1 2014-02-28 Roland McGrath <roland@hack.frob.com>
3 * Makefile (generated-dirs): Use += rather than =.
5 2014-02-26 Joseph Myers <joseph@codesourcery.com>
7 * Makefile: Include Makeconfig immediately after defining subdir.
9 2014-02-21 Joseph Myers <joseph@codesourcery.com>
11 * Makefile ($(objpfx)tst-stack3-mem): Use $(evaluate-test).
12 ($(objpfx)tst-tls6.out): Likewise.
13 ($(objpfx)tst-cleanup0.out): Likewise.
14 ($(objpfx)tst-cleanup0-cmp.out): Likewise.
15 ($(objpfx)tst-cancel-wrappers.out): Likewise.
16 ($(objpfx)tst-oddstacklimit.out): Likewise.
18 2014-02-14 Joseph Myers <joseph@codesourcery.com>
20 * Makefile ($(objpfx)tst-cleanup0.out): Do not run cmp.
21 [$(run-built-tests) = yes] (tests): Depend on
22 $(objpfx)tst-cleanup0-cmp.out.
23 ($(objpfx)tst-cleanup0-cmp.out): New rule.
25 2014-02-10 Ondřej Bílka <neleai@seznam.cz>
27 * allocatestack.c (queue_stack, allocate_stack,
28 __deallocate_stack, __reclaim_stacks): Use glibc_likely instead
30 * cancellation.c (__pthread_enable_asynccancel,
31 __pthread_disable_asynccancel): Likewise.
32 * cleanup_defer.c (__pthread_register_cancel_defer,
33 __pthread_unregister_cancel_restore): Likewise.
34 * cleanup_defer_compat.c (_pthread_cleanup_push_defer,
35 _pthread_cleanup_pop_restore): Likewise.
36 * cond-perf.c (main): Likewise.
37 * nptl-init.c (sigcancel_handler, sighandler_setxid): Likewise.
38 * perf.c (get_clockfreq): Likewise.
39 * pthread_barrier_destroy.c (pthread_barrier_destroy): Likewise.
40 * pthread_barrier_init.c (pthread_barrier_init): Likewise.
41 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
42 * pthread_cond_wait.c (__pthread_cond_wait): Likewise.
43 * pthread_create.c (__free_tcb, start_thread, __pthread_create_2_1):
45 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
46 * pthread_getspecific.c (__pthread_getspecific): Likewise.
47 * pthread_join.c (pthread_join): Likewise.
48 * pthread_key_delete.c (pthread_key_delete): Likewise.
49 * pthread_mutex_init.c (__pthread_mutex_init): Likewise.
50 * pthread_mutex_lock.c (__pthread_mutex_lock,
51 __pthread_mutex_lock_full): Likewise.
52 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
53 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
54 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
55 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
56 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
57 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
58 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
59 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
60 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
61 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
62 * pthread_setspecific.c (__pthread_setspecific): Likewise.
63 * sem_init.c (__new_sem_init): Likewise.
64 * sem_open.c (__where_is_shmfs): Likewise.
65 * sigaction.c: Likewise.
66 * sockperf.c (get_clockfreq): Likewise.
67 * sysdeps/pthread/createthread.c (do_clone, create_thread): Likewise.
68 * sysdeps/pthread/setxid.h: Likewise.
69 * sysdeps/pthread/timer_create.c (timer_create): Likewise.
70 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init,
71 __unwind_freeres, _Unwind_Resume, __gcc_personality_v0,
72 _Unwind_ForcedUnwind): Likewise.
73 * sysdeps/unix/sysv/linux/getpid.c (__getpid): Likewise.
74 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
75 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
76 * sysdeps/unix/sysv/linux/mq_notify.c (mq_notify): Likewise.
77 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
78 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Likewise.
79 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
80 (__pthread_setaffinity_new): Likewise.
81 * sysdeps/unix/sysv/linux/pthread_sigqueue.c (pthread_sigqueue):
83 * sysdeps/unix/sysv/linux/pt-raise.c (raise): Likewise.
84 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
85 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_robust_trylock,
86 __lll_robust_lock, __lll_cond_lock, __lll_robust_timedlock): Likewise.
87 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (__lll_lock,
88 __lll_cond_lock, __lll_timedlock, __lll_robust_timedlock): Likewise.
89 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c
90 (pthread_barrier_destroy): Likewise.
91 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c
92 (pthread_barrier_init): Likewise.
93 * sysdeps/unix/sysv/linux/sparc/sem_init.c (__new_sem_init): Likewise.
94 * sysdeps/unix/sysv/linux/x86_64/timer_create.c (__timer_create_old):
96 * unwind.c (unwind_stop): Likewise.
98 2014-02-08 Mike Frysinger <vapier@gentoo.org>
100 * sem_open.c (__where_is_shmfs): Compare f.f_type to RAMFS_MAGIC too.
102 2014-02-05 Carlos O'Donell <carlos@redhat.com>
104 * sysdeps/unix/sysv/linux/tst-setgetname.c (do_test): Skip the
105 test if !__ASSUME_PROC_PID_TASK_COMM and get_self_comm returns
108 2014-01-23 Stefan Liebler <stli@linux.vnet.ibm.com>
110 * tst-tls7.c: Adjust testcase timeout
112 2014-01-18 H.J. Lu <hongjiu.lu@intel.com>
115 * tst-cancel-wrappers.sh: Remove system.
117 2014-01-11 Paul Pluzhnikov <ppluzhnikov@google.com>
119 * tst-tls7.c (action): New function.
121 * tst-tls7mod.c (action): Move sem_post to caller.
123 2011-12-12 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
125 * sysdeps/powerpc/tls.h (struct tcbhead_t): Add DSO and TAR fields.
126 * nptl/sysdeps/powerpc/tcb-offsets.sym: Likewise.
128 2013-12-09 Carlos O'Donell <carlos@redhat.com>
130 * sysdeps/unix/sysv/linux/tst-setgetname.c: New file.
131 * sysdeps/unix/sysv/linux/Makefile (tests): Add tst-setgetname.
133 2013-12-09 Andreas Schwab <schwab@suse.de>
136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
137 (__pthread_cond_timedwait): Remove wrong cfi_adjust_cfa_offset
138 before __condvar_tw_cleanup2 label.
140 2013-12-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
142 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
143 (CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
144 into our own stack frame instead of the caller's.
145 (PSEUDO): Use them. Use symbolic stack frame offsets.
146 (DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
147 (DOCARGS_2, UNDOCARGS_2): Likewise.
148 (DOCARGS_3, UNDOCARGS_3): Likewise.
149 (DOCARGS_4, UNDOCARGS_4): Likewise.
150 (DOCARGS_5, UNDOCARGS_5): Likewise.
151 (DOCARGS_6, UNDOCARGS_6): Likewise.
153 2013-11-26 Ondřej Bílka <neleai@seznam.cz>
155 * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
156 * sysdeps/x86_64/tls.h: Likewise.
158 2013-11-25 Paul Pluzhnikov <ppluzhnikov@google.com>
161 * Makefile (tst-getpid2-ENV): New variable.
163 2013-11-20 Paul Pluzhnikov <ppluzhnikov@google.com>
165 * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
167 2013-10-30 Mike Frysinger <vapier@gentoo.org>
169 * sysdeps/pthread/configure.in: Moved to ...
170 * sysdeps/pthread/configure.ac: ... here.
171 * sysdeps/x86_64/configure.in: Moved to ...
172 * sysdeps/x86_64/configure.ac: ... here.
173 * sysdeps/pthread/configure: Regenerated.
174 * sysdeps/x86_64/configure: Likewise.
176 2013-10-04 Maciej W. Rozycki <macro@codesourcery.com>
178 * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
179 from pthread_mutex_init.
181 2013-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
184 * pthread_cond_broadcast.c (__pthread_cond_broadcast)
185 [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
187 * pthread_cond_signal.c (__pthread_cond_signal)
188 [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
190 2013-09-27 Siddhesh Poyarekar <siddhesh@redhat.com>
192 * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
193 IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
194 member of the argument.
195 (__libc_lock_trylock_recursive): Likewise.
196 (__libc_lock_unlock_recursive): Likewise.
198 2013-09-04 Joseph Myers <joseph@codesourcery.com>
200 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
201 [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
202 [SHARED && !NO_HIDDEN].
204 2013-09-03 Siddhesh Poyarekar <siddhesh@redhat.com>
207 * tst-cleanup2.c (do_test): New volatile variable RET to
210 2013-08-30 Ondřej Bílka <neleai@seznam.cz>
212 * sysdeps/pthread/pthread.h: Fix typos.
213 * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
214 * tst-cancel4.c: Likewise.
216 2013-08-21 Ondřej Bílka <neleai@seznam.cz>
218 * pthread_getschedparam.c: Fix typos.
219 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
221 2013-07-23 David S. Miller <davem@davemloft.net>
223 * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
225 2013-07-22 David S. Miller <davem@davemloft.net>
227 * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
229 2013-07-19 Dominik Vogt <vogt@de.ibm.com>
231 * pthread_mutex_lock.c: Fix whitespace.
232 * pthread_mutex_trylock.c: Likewise.
233 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
234 * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
235 * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
236 * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
237 * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
238 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
239 * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
240 * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
241 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
242 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
243 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
244 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
246 * sysdeps/unix/sysv/linux/x86/elision-conf.c:
247 Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
248 (elision_init): Don't set __rwlock_rtm_enabled.
249 * sysdeps/unix/sysv/linux/x86/elision-conf.h:
250 Remove __rwlock_rtm_enabled.
252 2013-07-03 H.J. Lu <hongjiu.lu@intel.com>
254 * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
255 * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
257 2013-07-02 Andi Kleen <ak@linux.intel.com>
259 * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
260 Check ENABLE_LOCK_ELISION.
262 2013-07-02 Andi Kleen <ak@linux.intel.com>
264 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
265 Disable elision for PTHREAD_MUTEX_DEFAULT.
267 2013-07-02 Andi Kleen <ak@linux.intel.com>
268 Hongjiu Lu <hongjiu.lu@intel.com>
270 * pthread_mutex_lock.c
271 (__pthread_mutex_lock): Add lock elision support.
272 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
273 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
274 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
275 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
276 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
277 * sysdeps/unix/sysv/linux/x86/Makefile: New file.
278 * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
279 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
280 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
281 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
282 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
283 * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
285 2013-07-02 Andi Kleen <ak@linux.intel.com>
287 * tst-mutex5.c: Include config.h.
288 (do_test): Add checks for ENABLE_LOCK_ELISION.
289 * tst-mutex8.c: Include config.h
290 (tf): Add checks for ENABLE_LOCK_ELISION.
291 (check_type): Likewise.
293 2013-07-02 Andi Kleen <ak@linux.intel.com>
295 * pthreadP.h: Add elision types.
296 (PTHREAD_MUTEX_TYPE_ELISION): Add.
297 * sysdeps/pthread/pthread.h: Add elision initializers.
298 (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
299 PTHREAD_MUTEX_PSHARED_NP): Add new flags.
300 (__PTHREAD_SPINS): Add.
302 2013-07-02 Andi Kleen <ak@linux.intel.com>
303 Hongjiu Lu <hongjiu.lu@intel.com>
305 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
306 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
307 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
308 lll_trylock_elision): Add.
309 * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
310 * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
311 * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
312 * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
313 * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
314 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
315 * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
316 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
317 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
318 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
319 lll_trylock_elision): Add.
320 * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
321 * elision-conf.h: New file.
323 2013-06-24 Vladimir Nikulichev <v.nikulichev@gmail.com>
326 * pthread_exit.c: Add reference to pthread_create.
328 2013-06-22 Joseph Myers <joseph@codesourcery.com>
330 * pthread_getattr_default_np.c: Include <string.h>.
332 2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
334 * Versions (libpthread): Add GLIBC_2.18.
335 (GLIBC_2.18): Add pthread_setattr_default_np and
336 pthread_getattr_default_np.
337 * allocatestack.c (allocate_stack): Synchronize read from
338 __default_pthread_attr.
339 (__reclaim_stacks): Initialize __default_pthread_attr_lock.
340 * nptl-init.c (__pthread_initialize_minimal_internal):
341 Synchronize write to __default_pthread_attr.
342 * pthreadP.h (__default_pthread_attr_lock): Declare.
343 * pthread_attr_getstacksize (__pthread_attr_getstacksize):
344 Synchronize read from __default_pthread_attr.
345 * pthread_create.c (__pthread_create_2_1): Make a local copy of
346 __default_pthread_attr. Check value of flags in IATTR even if
348 * pthread_getattr_default_np.c: New file.
349 * pthread_setattr_default_np.c: New file.
350 * sysdeps/pthread/pthread.h [__USE_GNU]
351 (pthread_getattr_default_np, pthread_setattr_default_np):
353 * tst-default-attr.c: New test case.
354 * Makefile (libpthread-routines): Add
355 pthread_setattr_default_np and pthread_getattr_default_np.
356 (tests): Add tst-default-attr.
357 * vars.c (__default_pthread_attr_lock): Declare and initialize.
359 2013-06-13 Siddhesh Poyarekar <siddhesh@redhat.com>
360 Carlos O'Donell <carlos@redhat.com>
363 * tst-pthread-attr-affinity: New test case.
364 * Makefile (tests): Add it.
365 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
366 (__pthread_attr_getaffinity_new): Copy minimum of source and
367 destination sizes to avoid a buffer overrun.
369 2013-06-10 Carlos O'Donell <carlos@redhat.com>
371 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
372 (lll_futex_wake): Return syscall error.
373 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
374 (lll_futex_wake): Return syscall error.
376 2013-08-06 Ondřej Bílka <neleai@seznam.cz>
378 * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
380 2013-06-06 Ondřej Bílka <neleai@seznam.cz>
382 * tst-cond22.c: Fix leading whitespaces.
383 * tst-umask1.c: Likewise.
385 2013-06-06 Joseph Myers <joseph@codesourcery.com>
387 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
389 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
390 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
391 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
392 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
393 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
394 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
395 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
396 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
397 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
398 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
399 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
400 * tst-mutexpp10.c: Likewise.
401 * tst-stackguard1.c: Likewise.
403 2013-05-31 Joseph Myers <joseph@codesourcery.com>
405 * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
408 2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
410 * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
412 * sysdeps/pthread/createthread.c: Likewise.
414 2013-05-14 Andreas Jaeger <aj@suse.de>
417 * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
418 * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
420 2013-05-09 Andi Kleen <ak@linux.intel.com>
422 * tst-mutex8.c (do_test): Check for ENABLE_PI.
424 2013-04-22 Siddhesh Poyarekar <siddhesh@redhat.com>
426 * pthreadP.h (check_sched_policy_attr): New inline function.
427 (check_sched_priority_attr): Likewise.
428 (check_stacksize_attr): Likewise.
429 (__kernel_cpumask_size, __determine_cpumask_size): Declare
431 (check_cpuset_attr): New inline function.
432 * pthread_attr_setschedparam (__pthread_attr_setschedparam):
433 Use check_sched_priority_attr.
434 * pthread_attr_setschedpolicy.c
435 (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
436 * pthread_attr_setstack.c (__pthread_attr_setstack): Use
437 check_stacksize_attr.
438 * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
440 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
441 (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
443 2013-04-11 Andreas Schwab <schwab@suse.de>
445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
446 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
447 directly use absolute timeout.
449 2013-04-07 Carlos O'Donell <carlos@redhat.com>
451 * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
453 2013-04-04 Siddhesh Poyarekar <siddhesh@redhat.com>
456 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
458 [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
459 __pthread_unwind hidden.
461 2013-03-28 Roland McGrath <roland@hack.frob.com>
463 * pthread_create.c (start_thread) [!SHARED]:
464 Call __call_tls_dtors only if it's not NULL.
466 2013-03-19 Siddhesh Poyarekar <siddhesh@redhat.com>
468 * allocatestack.c (allocate_stack): Use __default_pthread_attr
469 instead of __default_stacksize.
470 * nptl-init.c (__pthread_initialize_minimal_internal):
471 Likewise. Initialize guardsize.
472 * pthreadP.h (__default_pthread_attr): Declare.
473 * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
474 Use __default_pthread_attr instead of __default_stacksize.
475 * pthread_create.c (default_attr): Remove.
476 (__pthread_create_2_1): Use __default_pthread_attr instead of
478 * vars.c (__default_stacksize): Remove.
479 (__default_pthread_attr): New static variable to store
480 default thread attributes.
482 2013-03-18 Siddhesh Poyarekar <siddhesh@redhat.com>
484 * pthread_barrier_init.c (default_attr): Rename to
486 (pthread_barrier_init): Adjust for the rename.
487 * pthread_mutex_init.c (default_attr): Rename to
489 (__pthread_mutex_init): Adjust for the rename.
490 * pthread_rwlock_init.c (default_attr): Rebane to
492 (__pthread_rwlock_init): Adjust for the rename.
494 2013-03-12 Carlos O'Donell <carlos@redhat.com>
496 * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
498 2013-03-04 Roland McGrath <roland@hack.frob.com>
500 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
501 Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
503 (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
504 (RTLD_PRIVATE_ERRNO): Likewise.
505 (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
506 Move macros and associated declaration to ...
507 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
508 Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
511 2013-03-01 Carlos O'Donell <carlos@redhat.com>
513 * Makefile (tests): Revert last change.
514 (tst-pthread-stack-env-ENV): Likewise.
515 * nptl-init.c (set_default_stacksize): Likewise.
516 (__pthread_initialize_minimal_internal): Likewise.
517 * tst-pthread-stack-env.c: Likewise.
519 2013-03-01 Siddhesh Poyarekar <siddhesh@redhat.com>
521 * tst-oddstacklimit.c: Include stdlib.h.
523 * Makefile (tests): Add tst-pthread-stack-env.
524 (tst-pthread-stack-env-ENV): Set environment for test.
525 * nptl-init.c (set_default_stacksize): New function.
526 (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
527 ENVP. Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
528 * tst-pthread-stack-env.c: New test case.
530 2013-02-21 David S. Miller <davem@davemloft.net>
532 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
533 (FUTEX_WAIT_REQUEUE_PI): Define.
534 (FUTEX_CMP_REQUEUE_PI): Likewise.
535 (lll_futex_wait_requeue_pi): Likewise.
536 (lll_futex_timed_wait_requeue_pi): Likewise.
537 (lll_futex_cmp_requeue_pi): Likewise.
539 2013-02-21 Carlos O'Donell <carlos@redhat.com>
541 * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
543 2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
545 * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
547 * tst-barrier4.c: Likewise.
548 * tst-robust7.c: Likewise.
551 * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
553 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
554 PI-aware futex operations if available and mutex is PI-aware.
555 * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
556 * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
558 * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
559 cancellation occurred just after futex returned successfully
560 from a PI operation with the mutex held.
561 (__pthread_cond_wait): Use PI-aware futex operations if
562 available and mutex is PI-aware.
563 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
564 (FUTEX_WAIT_REQUEUE_PI): Define.
565 (FUTEX_CMP_REQUEUE_PI): Likewise.
566 (lll_futex_wait_requeue_pi): Likewise.
567 (lll_futex_timed_wait_requeue_pi): Likewise.
568 (lll_futex_cmp_requeue_pi): Likewise.
569 * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
570 (FUTEX_WAIT_REQUEUE_PI): Define.
571 (FUTEX_CMP_REQUEUE_PI): Likewise.
572 (lll_futex_wait_requeue_pi): Likewise.
573 (lll_futex_timed_wait_requeue_pi): Likewise.
574 (lll_futex_cmp_requeue_pi): Likewise.
575 * sysdeps/unix/sysv/linux/kernel-features.h: Define
576 __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
578 2013-02-04 Andreas Schwab <schwab@suse.de>
581 * tst-cancel14.c: Include <sys/time.h>.
582 * tst-cancel15.c: Likewise.
583 * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
584 * tst-stackguard1.c: Include <tls.h>
586 2013-01-16 Andreas Schwab <schwab@suse.de>
589 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
591 2013-01-11 Carlos O'Donell <codonell@redhat.com>
593 * allocatestack.c (allocate_stack): Add comment. Remove assert
596 2013-01-11 H.J. Lu <hongjiu.lu@intel.com>
598 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
599 with $(host-test-program-cmd).
600 (tst-exec4-ARGS): Likewise.
601 (tst-stackguard1-ARGS): Likewise.
602 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
603 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
604 * tst-tls6.sh (elf_objpfx): Removed.
605 (rtld_installed_name): Renamed to ...
606 (test_via_rtld_prefix): This.
607 (tst_tls5): Prepend ${test_via_rtld_prefix}.
609 2013-01-02 Joseph Myers <joseph@codesourcery.com>
611 * All files with FSF copyright notices: Update copyright dates
612 using scripts/update-copyrights.
614 2013-01-01 Joseph Myers <joseph@codesourcery.com>
616 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
619 2012-12-28 Andi Kleen <ak@linux.intel.com>
621 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
623 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
626 2012-12-27 David S. Miller <davem@davemloft.net>
628 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
629 (lll_futex_timed_wait_bitset): New macro.
631 2012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
633 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
635 (lll_futex_timed_wait): Replace assembly code with
637 (lll_futex_timed_wait_bitset): Likewise.
638 (lll_futex_wake): Likewise.
639 (lll_futex_requeue): Likewise.
640 (lll_futex_wake_unlock): Likewise.
642 2012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
644 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
645 Declare LOCAL_VAR as char.
647 2012-12-04 Joseph Myers <joseph@codesourcery.com>
649 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
650 Cast result of atomic_increment_val to (void) instead of storing
651 in otherwise-unused variable.
653 2012-12-03 Allan McRae <allan@archlinux.org>
655 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
657 2012-11-26 H.J. Lu <hongjiu.lu@intel.com>
659 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
661 * sysdeps/i386/tls.h: Include <libc-internal.h>.
662 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
663 (THREAD_SETMEM_NC): Likewise.
664 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
665 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
666 (THREAD_SETMEM_NC): Likewise.
668 2012-11-21 Joseph Myers <joseph@codesourcery.com>
670 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
671 of atomic_increment_val to (void) instead of storing in
672 otherwise-unused variable.
674 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
675 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
676 instead of storing in otherwise-unused variable.
678 2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
680 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
681 (CFLAGS-recv.c, CFLAGS-send.c): Define.
683 2012-11-06 Chris Metcalf <cmetcalf@tilera.com>
685 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
686 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
688 2012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
690 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
691 if absolute timeout is negative.
692 [__ASSUME_FUTEX_CLOCK_REALTIME &&
693 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
694 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
696 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
698 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
699 (__lll_robust_timedlock_wait): Likewise.
700 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
701 (lll_futex_timed_wait_bitset): New macro.
702 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
703 (lll_futex_timed_wait_bitset): Likewise.
705 2012-11-03 David S. Miller <davem@davemloft.net>
707 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
709 (__cpu_relax): Likewise.
711 2012-11-02 H.J. Lu <hongjiu.lu@intel.com>
713 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
714 (__128bits): New struct typedef.
715 (tcbhead_t): Replace __m128 with __128bits.
717 2012-10-30 Aurelien Jarno <aurelien@aurel32.net>
718 Joseph Myers <joseph@codesourcery.com>
720 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
722 2012-10-28 David S. Miller <davem@davemloft.net>
724 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
725 Define when we have v9 instructions available.
726 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
727 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
729 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
731 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
732 to libpthread-routines.
734 2012-10-25 Roland McGrath <roland@hack.frob.com>
736 * tst-cond-except.c (TEST_FUNCTION): New macro.
738 2012-10-25 Joseph Myers <joseph@codesourcery.com>
740 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
742 * tst-tls6.sh: Use /bin/bash not /bin/sh.
744 2012-10-25 Roland McGrath <roland@hack.frob.com>
746 * tst-basic2.c (do_test): Return RESULT, not always zero.
748 * tst-cond25.c: Include <stdint.h>
749 (waiter): Add casts to uintptr_t between casting integer<->pointer.
750 (timed_waiter): Likewise.
751 (do_test_wait): Likewise.
752 * tst-cond-except.c (thr): Likewise.
753 (do_test): Use prototype definition.
755 2012-10-24 Joseph Myers <joseph@codesourcery.com>
756 Jim Blandy <jimb@codesourcery.com>
758 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
760 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
761 programs with LD_PRELOAD set.
763 2012-10-24 Roland McGrath <roland@hack.frob.com>
765 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
766 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
767 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
768 ($(objpfx)tst-rwlock14): Likewise.
770 2012-10-24 Joseph Myers <joseph@codesourcery.com>
772 * Makefile (tests): Remove tst-oddstacklimit.
773 (test-srcs): New variable.
774 (tst-oddstacklimit-ENV): Remove.
775 [$(run-built-tests) = yes] (tests): Depend on
776 $(objpfx)tst-oddstacklimit.out.
777 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
779 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
780 setrlimit before executing tst-basic1 test passed to --command.
782 2012-10-23 Joseph Myers <joseph@codesourcery.com>
784 * Makefile [$(cross-compiling) = no]: Change condition to
785 [$(run-built-tests) = yes].
787 2012-10-23 Jim Blandy <jimb@codesourcery.com>
788 Joseph Myers <joseph@codesourcery.com>
790 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
791 (tst-exec4-ARGS): Likewise.
792 (tst-stackguard1-ARGS): Likewise.
794 2012-10-21 Jim Blandy <jimb@codesourcery.com>
795 Joseph Myers <joseph@codesourcery.com>
797 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
798 tst-cancel-wrappers.sh.
799 * tst-cancel-wrappers.sh: Use nm program given as first argument,
802 2012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
804 * tst-cond25.c (do_test_wait): Don't check for return value from
807 2012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
811 (__condvar_tw_cleanup): Adjust the mutex data structure if it
812 was locked by FUTEX_WAIT_REQUEUE_PI.
813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
814 (__condvar_w_cleanup): Likewise.
815 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
816 (__condvar_cleanup2): Likewise.
817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
818 (__condvar_cleanup1): Likewise.
820 2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
822 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
823 defined __EXCEPTIONS) && defined __USE_GNU]
824 (pthread_cleanup_push_defer_np): Fix formatting.
826 2012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
829 * Makefile (tests): New test case tst-cond25.
830 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
831 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
832 (__condvar_tw_cleanup): Lock mutex only if we don't already
834 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
835 (__condvar_w_cleanup): Likewise.
836 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
838 (__condvar_cleanup2): Lock mutex only if we don't already
840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
841 (__condvar_cleanup1): Likewise.
842 * tst-cond25.c: New test case.
844 2012-10-09 Roland McGrath <roland@hack.frob.com>
846 * sysdeps/pthread/configure: Regenerated.
847 * sysdeps/x86_64/configure: Regenerated.
849 2012-10-05 David S. Miller <davem@davemloft.net>
852 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
853 (DB_THREAD_SELF): Use constants for the register offsets. Correct
854 the case of a 64-bit debugger with a 32-bit inferior.
856 2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
859 * Makefile (tests-static): Add tst-cancel24-static,
860 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
861 tst-sem11-static and tst-sem12-static.
863 (LDLIBS-tst-cancel24-static): New macro.
864 * tst-cancel24-static.cc: New file.
865 * tst-cond8-static.c: Likewise.
866 * tst-mutex8-static.c: Likewise.
867 * tst-mutexpi8-static.c: Likewise.
868 * tst-sem11-static.c: Likewise.
869 * tst-sem12-static.c: Likewise.
871 2012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
874 * Makefile (tests): New test case tst-cond24.
875 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
877 (__pthread_cond_timedwait): Unlock mutex before going back to
879 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
880 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
881 return from futex_wait.
882 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
883 (__pthread_cond_timedwait): Unlock mutex before going back to
884 wait in PI case. Set requeue_pi flag only if wait returned 0.
885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
886 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
887 return from futex_wait.
888 * tst-cond24.c: New test case.
890 2012-10-04 Roland McGrath <roland@hack.frob.com>
892 * pthread_create.c (start_thread): Use __madvise, not madvise.
894 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
896 * sysdeps/i386/tls.h: Update copyright years.
898 2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
900 * pthread_create.c (start_thread): Fix clone flag name in
901 comment to CLONE_CHILD_CLEARTID.
902 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
903 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
904 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
905 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
906 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
907 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
909 2012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
912 * Makefile (tests): Add tst-cond-except.
913 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
914 (__pthread_cond_timedwait): Mark instructions where %ebx is
915 incremented in PI case.
916 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
917 for the marked PI case instructions.
918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
919 (__pthread_cond_wait): Mark instructions where %ebx is
920 incremented in PI case.
921 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
922 for the marked PI case instructions.
923 * tst-cond-except.c: New test case.
925 2012-09-24 Dmitry V. Levin <ldv@altlinux.org>
927 * tst-tls6.sh: Add "set -e".
928 * Makefile: Do not specify -e option when running testsuite
931 * tst-tls6.sh: Add copyright header.
933 2012-09-24 H.J. Lu <hongjiu.lu@intel.com>
935 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
936 to uint64_t for 64-bit store.
937 (THREAD_SETMEM_NC): Likewise.
939 2012-09-19 H.J. Lu <hongjiu.lu@intel.com>
941 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
943 (THREAD_SETMEM_NC): Likewise.
945 2012-09-14 Jeff Law <law@redhat.com>
948 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
950 2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
953 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
956 2012-09-07 H.J. Lu <hongjiu.lu@intel.com>
958 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
959 (LDLIBS-tst-cancel24): This.
961 2012-09-06 H.J. Lu <hongjiu.lu@intel.com>
964 * Makefile (tests-static): Add tst-cancel21-static.
966 * tst-cancel21-static.c: New file.
968 2012-09-01 Joseph Myers <joseph@codesourcery.com>
970 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
971 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
972 [__NR_clock_getres]: Make code unconditional.
973 (pthread_getcpuclockid): Remove code left unreachable by removal
976 2012-08-31 Joseph Myers <joseph@codesourcery.com>
979 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
980 atomic_compare_and_exchange_bool_rel.
981 * tst-sem14.c: New file.
982 * Makefile (tests): Add tst-sem14.
984 2012-08-15 Roland McGrath <roland@hack.frob.com>
986 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
988 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
989 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
991 2012-08-16 Joseph Myers <joseph@codesourcery.com>
993 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
994 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
995 * pthread_condattr_setclock.c (pthread_condattr_setclock)
996 [!__ASSUME_POSIX_TIMERS]: Likewise.
997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
998 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
999 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
1000 [!__ASSUME_POSIX_TIMERS]: Likewise.
1001 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1002 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
1003 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
1005 [!__NR-timer_create]: Remove conditional code.
1006 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
1007 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
1009 [!__NR_timer_delete]: Remove conditional code.
1010 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
1011 * sysdeps/unix/sysv/linux/timer_getoverr.c
1012 [__NR_timer_getoverrun]: Make code unconditional.
1013 [!__NR_timer_getoverrun]: Remove conditional code.
1014 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
1015 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
1016 Make code unconditional.
1017 [!__NR_timer_gettime]: Remove conditional code.
1018 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1019 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
1020 Make code unconditional.
1021 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
1022 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
1023 Make code unconditional.
1024 [!__NR_timer_settime]: Remove conditional code.
1025 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
1026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1027 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
1030 2012-08-15 Tom de Vries <vries@codesourcery.com>
1031 Maxim Kuvyrkov <maxim@codesourcery.com>
1033 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
1034 (__libc_lock_trylock): Allow pre-existing definitions.
1036 2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1038 * pthread_spin_lock.c: New file.
1039 * pthread_spin_trylock.c: New file.
1041 2012-08-08 Joseph Myers <joseph@codesourcery.com>
1043 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
1045 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
1046 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
1048 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
1049 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
1050 Make code unconditional.
1051 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
1052 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
1053 __NR_tgkill]: Make code unconditional.
1054 (raise) [__ASSUME_TGKILL]: Likewise.
1055 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1056 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
1057 [__ASSUME_TGKILL]: Make code unconditional.
1058 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
1059 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
1060 __NR_tgkill]: Make code unconditional.
1061 (raise) [__ASSUME_TGKILL]: Likewise.
1062 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
1064 2012-08-07 Joseph Myers <joseph@codesourcery.com>
1066 * sysdeps/pthread/createthread.c (create_thread)
1067 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
1069 2012-08-03 Joseph Myers <joseph@codesourcery.com>
1071 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
1073 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
1075 2012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
1077 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
1078 (pagesize): New static variable.
1079 (allocate_and_test): Return MEM. Rename parameter to TARGET.
1080 (check_stack_top): New local variables MEM and PAGEMASK. Cap
1081 stack size to MAX_STACK_SIZE. Call allocate_and_test for
1082 halfway up the stack top page. Verify that the top page was
1084 (do_test): Get pagesize using sysconf.
1086 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
1088 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
1090 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
1091 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
1094 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
1096 * tst-pthread-getattr.c: Revert last change.
1098 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
1100 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
1103 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
1105 (check_stack_top): Read valued written into STACKADDR in
1106 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
1108 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
1110 * nptl-init.c (sighandler_setxid): Fix the comment that
1113 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
1115 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1116 (__lll_robust_timedlock_wait): Simplify CFI directives.
1118 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
1121 * Makefile (tests): Add test case.
1122 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
1123 the __libc_stack_end page from stacksize. Truncate stacksize to
1124 make it page aligned when it is computed from RLIMIT_STACK.
1125 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
1128 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
1131 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
1134 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
1135 Jakub Jelinek <jakub@redhat.com>
1138 * sysdeps/pthread/pthread.h
1139 [!(defined __GNUC__ && defined __EXCEPTIONS)]
1140 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
1141 __libc_unlikely instead of __builtin_expect.
1143 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
1146 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
1147 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
1148 * sysdeps/unix/sysv/linux/i386/Implies: New file.
1149 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
1150 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
1152 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1153 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1155 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1157 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
1160 * nptl-init.c (pthread_functions): Remove use of INTUSE and
1162 (__pthread_initialize_minimal_internal): Likewise.
1163 * sem_open.c: Likewise.
1164 * sem_unlink.c: Likewise.
1165 * pthreadP.h: Replace _internal aliases by hidden_proto
1167 * pthread_getspecific.c: Replace _internal alias by hidden_def.
1168 * pthread_key_create.c: Likewise.
1169 * pthread_mutex_destroy.c: Likewise.
1170 * pthread_mutex_init.c: Likewise.
1171 * pthread_mutex_lock.c: Likewise.
1172 * pthread_mutex_unlock.c: Likewise.
1173 * pthread_once.c: Likewise.
1174 * pthread_rwlock_rdlock.c: Likewise.
1175 * pthread_rwlock_unlock.c: Likewise.
1176 * pthread_rwlock_wrlock.c: Likewise.
1177 * pthread_setspecific.c: Likewise.
1178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1184 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1185 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1186 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1187 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1188 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1189 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1190 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1191 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1192 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1193 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1195 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1200 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
1202 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1203 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1205 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1206 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1208 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1209 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1210 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1211 (pthread_barrier_wait): Likewise.
1212 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1213 (__pthread_cond_broadcast): Likewise.
1214 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1215 (__pthread_cond_signal): Likewise.
1216 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1217 (__pthread_cond_timedwait): Likewise.
1218 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1220 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1221 (__pthread_rwlock_rdlock): Likewise.
1222 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1223 (pthread_rwlock_timedrdlock): Likewise.
1224 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1225 (pthread_rwlock_timedwrlock): Likewise.
1226 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1227 (__pthread_rwlock_unlock): Likewise.
1228 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1229 (__pthread_rwlock_wrlock): Likewise.
1230 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1231 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1232 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1234 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1236 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1239 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1240 __libc_stack_end rounded to the end of containing page as the
1243 2012-05-25 Rayson Ho <rho@redhat.com>
1245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1247 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1248 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1251 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1252 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1253 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1256 2012-05-25 Rayson Ho <rho@redhat.com>
1257 Roland McGrath <roland@hack.frob.com>
1259 * DESIGN-systemtap-probes.txt: New file.
1260 * pthread_cond_broadcast.c: SystemTap probes.
1261 * pthread_cond_init.c: Likewise.
1262 * pthread_cond_signal.c: Likewise.
1263 * pthread_cond_wait.c: Likewise.
1264 * pthread_cond_destroy.c: Likewise.
1265 * pthread_create.c: Likewise.
1266 * pthread_join.c: Likewise.
1267 * pthread_mutex_destroy.c: Likewise.
1268 * pthread_mutex_init.c: Likewise.
1269 * pthread_mutex_lock.c: Likewise.
1270 * pthread_mutex_timedlock.c: Likewise.
1271 * pthread_mutex_unlock.c: Likewise.
1272 * pthread_rwlock_destroy.c: Likewise.
1273 * pthread_rwlock_rdlock.c: Likewise.
1274 * pthread_rwlock_unlock.c: Likewise.
1275 * pthread_rwlock_wrlock.c: Likewise.
1276 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1279 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1280 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1281 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1282 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1285 2012-05-24 Roland McGrath <roland@hack.frob.com>
1287 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1289 2012-05-17 Andreas Jaeger <aj@suse.de>
1291 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1292 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1293 only for older kernels.
1295 2012-05-15 Joseph Myers <joseph@codesourcery.com>
1297 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1300 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1302 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1303 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
1304 (lll_robust_lock): Likewise.
1305 (lll_cond_lock): Likewise.
1306 (lll_robust_cond_lock): Likewise.
1307 (lll_timedlock): Likewise.
1308 (lll_robust_timedlock): Likewise.
1309 (lll_unlock): Likewise.
1310 (lll_robust_unlock): Likewise.
1312 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1315 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1317 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1319 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1321 (__gcc_personality_v0): Replace 8-byte data alignment with
1322 LP_SIZE alignment and .quad with ASM_ADDR.
1324 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1326 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1328 (__gcc_personality_v0): Replace 8-byte data alignment with
1329 LP_SIZE alignment and .quad with ASM_ADDR.
1331 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1333 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1334 NWAITERS, which is unsigned long int.
1336 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1338 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1339 (__gcc_personality_v0): Replace 8-byte data alignment with
1340 LP_SIZE alignment and .quad with ASM_ADDR.
1342 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1345 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1346 __vdso_clock_gettime pointer into RAX_LP.
1347 (__gcc_personality_v0): Replace 8-byte data alignment with
1348 LP_SIZE alignment and .quad with ASM_ADDR.
1350 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1353 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1354 __vdso_clock_gettime pointer into RAX_LP.
1355 (__gcc_personality_v0): Replace 8-byte data alignment with
1356 LP_SIZE alignment and .quad with ASM_ADDR.
1358 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1361 LP_OP(cmp) and R8_LP on dep_mutex pointer.
1363 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1365 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1366 to update pointer in memory. Load pointer into RDI_LP.
1368 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1371 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1373 (LLL_STUB_UNWIND_INFO_END): Likewise.
1374 (lll_timedlock): Load timeout pointer into RDX_LP.
1375 (lll_robust_timedlock): Likewise.
1377 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
1378 Jakub Jelinek <jakub@redhat.com>
1381 * Makefile (tests): Add test cases.
1382 * descr.h (struct pthread): Add a comment describing multiple_threads.
1383 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1384 single-process case.
1385 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1386 before setting cancelstate of the thread.
1387 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1388 (__libc_multiple_threads): Add explanatory comment.
1389 * tst-cancel-self-cancelstate.c: New test case.
1390 * tst-cancel-self-canceltype.c: Likewise.
1391 * tst-cancel-self-cleanup.c: Supporting file for test cases.
1392 * tst-cancel-self-testcancel.c: New test case.
1393 * tst-cancel-self.c: Likewise.
1394 * vars.c: Expand comment to include single-process case.
1396 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1398 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1399 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
1402 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1404 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1406 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1407 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1409 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1411 * shlib-versions: Move x86_64-.*-linux.* entry to ...
1412 * sysdeps/x86_64/64/shlib-versions: Here. New file.
1413 * sysdeps/x86_64/x32/shlib-versions: New file.
1415 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1417 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1418 __SIZEOF_PTHREAD_XXX_T.
1419 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1420 (pthread_mutex_t): Likewise.
1421 (pthread_rwlock_t): Likewise.
1422 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
1425 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1427 * sysdeps/x86_64/x32/tls.h: New file.
1429 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1431 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1433 (THREAD_SETMEM_NC): Likewise.
1435 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1437 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1440 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1442 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1443 (__cleanup_fct_attribute): Check __x86_64__ instead of
1446 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1448 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1449 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1450 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1451 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1452 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1454 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1456 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1457 instead of __WORDSIZE.
1459 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
1462 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1464 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
1466 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1467 (__pthread_cond_timedwait): Use CFI directives.
1468 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1469 (__pthread_cond_wait): Likewise.
1470 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1471 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1473 2012-05-03 David S. Miller <davem@davemloft.net>
1475 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1476 always have to return 0, especially for the pthread_spin_init
1478 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1480 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1481 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1483 2012-05-02 David S. Miller <davem@davemloft.net>
1485 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1486 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1487 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1488 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1489 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1490 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1491 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1492 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1493 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1494 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1495 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1496 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1497 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1498 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1499 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1500 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1501 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1502 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1504 2012-05-02 Allan McRae <allan@archlinux.org>
1506 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1507 (LDFLAGS-tst-cancel24): Likewise.
1509 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1511 * sysdeps/i386/pthread_spin_lock.S: New.
1512 * sysdeps/i386/pthread_spin_lock.c: Delete.
1513 * sysdeps/x86_64/pthread_spin_lock.S: New.
1514 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1516 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
1518 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1519 run when cross-compiling.
1521 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1523 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1524 instead of libgcc_s.h.
1526 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
1528 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1530 2012-03-27 David S. Miller <davem@davemloft.net>
1532 * tst-cond16.c (do_test): Use a thread stack size which is either
1533 PTHREAD_STACK_MIN or the page size, whichever is larger.
1534 * tst-cond18.c (do_test): Likewise.
1536 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1538 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1539 register char * __asm__("rsp") to get stack frame.
1541 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1543 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1544 __NR_futex directly.
1546 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1548 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1551 2012-03-16 David S. Miller <davem@davemloft.net>
1554 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1556 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1559 2012-03-15 David S. Miller <davem@davemloft.net>
1562 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1564 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
1567 * pt-crti.S: Replace FSF snail mail address with URL.
1569 2012-03-09 Joseph Myers <joseph@codesourcery.com>
1571 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1572 Do not define before including <time.h>.
1574 2012-03-08 David S. Miller <davem@davemloft.net>
1576 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1578 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
1580 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1581 Check for timestamp before the Epoch.
1583 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1586 * tst-sem13.c (do_test): Add another test case.
1587 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1588 Fix updating nwaiters.
1590 2012-03-07 Joseph Myers <joseph@codesourcery.com>
1593 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1594 link test to a compile test.
1595 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1597 * sysdeps/pthread/configure: Regenerated.
1599 2012-03-07 Ulrich Drepper <drepper@gmail.com>
1601 * Makefile (distribute): Remove variable.
1603 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1605 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1606 superfluous assignment.
1607 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1609 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1610 (sem_timedwait): Likewise.
1612 2012-03-06 Ulrich Drepper <drepper@gmail.com>
1614 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1615 installed headers to...
1616 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1618 2012-03-06 David S. Miller <davem@davemloft.net>
1620 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1621 atomic_increment and remove unused local variable.
1622 (__old_sem_post): Likewise.
1624 2012-02-27 David S. Miller <davem@davemloft.net>
1626 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1627 non-existing __pthread_attr.
1628 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1629 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1630 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1631 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1632 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1634 2012-02-26 Ulrich Drepper <drepper@gmail.com>
1636 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1638 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1640 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1642 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1643 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1644 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1645 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1646 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1648 2012-02-21 Joseph Myers <joseph@codesourcery.com>
1651 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1653 [crti.S not in sysdirs] (omit-deps): Do not append.
1654 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1655 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1656 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1657 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1658 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1659 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1660 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1661 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1662 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1664 * sysdeps/pthread/pt-initfini.c: Remove file.
1666 2012-02-16 Richard Henderson <rth@twiddle.net>
1668 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1669 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1671 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1673 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1675 2012-02-16 David S. Miller <davem@davemloft.net>
1677 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1679 2012-02-15 Marek Polacek <polacek@redhat.com>
1681 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1683 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1685 Replace FSF snail mail address with URLs, as per GNU coding standards.
1687 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1689 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1691 2012-02-08 Joseph Myers <joseph@codesourcery.com>
1693 Support crti.S and crtn.S provided directly by architectures.
1694 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1695 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1696 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1697 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1698 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1699 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1700 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1701 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1702 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1703 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1704 * pt-crti.S: New file.
1705 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1707 2012-02-03 Joseph Myers <joseph@codesourcery.com>
1709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1710 macros for PIC register setup.
1711 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1712 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1713 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1714 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1715 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1717 2012-01-11 Marek Polacek <polacek@redhat.com>
1719 * forward.c (FORWARD_NORETURN): Define macro.
1720 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1721 (__pthread_exit): Likewise.
1723 2012-01-10 Ulrich Drepper <drepper@gmail.com>
1725 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1727 * pthreadP.h: Add noreturn to __pthread_exit.
1728 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1730 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1732 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1733 Call pthread_attr_setstacksize() with result of
1734 __pthread_get_minstack() to account for application TLS usage.
1736 2012-01-08 Marek Polacek <polacek@redhat.com>
1738 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1740 2012-01-07 Ulrich Drepper <drepper@gmail.com>
1743 * pthreadP.h: Use const instead of __const.
1744 * semaphore.h: Likewise.
1745 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1746 * sysdeps/pthread/bits/sigthread.h: Likewise.
1747 * sysdeps/pthread/pthread.h: Likewise.
1749 * Makefile: Remove elf=yes test, only ELF is supported.
1751 * shlib-versions: Remove entries for ports architectures.
1753 In case anyone cares, the IA-64 architecture could move to ports.
1754 * sysdeps/ia64/*: Removed.
1755 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1757 2011-12-22 Ulrich Drepper <drepper@gmail.com>
1759 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1760 __pthread_get_minstack.
1761 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1764 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1765 through __pthread_get_minstack.
1766 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1767 directly from _rtld_global_ro.
1768 (__pthread_get_minstack): New function.
1769 * pthreadP.h: Declare __pthread_get_minstack.
1770 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1772 2011-12-21 Ulrich Drepper <drepper@gmail.com>
1775 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1776 Correct reading name from file.
1778 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1780 * allocatestack.c (allocate_stack): Return errno on failure.
1782 2011-12-14 Jeff Law <law@redhat.com>
1785 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1787 2011-11-28 Andreas Schwab <schwab@redhat.com>
1789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1790 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1791 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1793 2011-11-15 Ulrich Drepper <drepper@gmail.com>
1795 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1798 2011-10-29 Ulrich Drepper <drepper@gmail.com>
1801 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1802 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1803 path for kernels with FUTEX_CLOCK_REALTIME.
1804 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1806 2011-10-27 Andreas Schwab <schwab@redhat.com>
1809 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1810 for memory synchronization functions.
1811 * semaphore.h: Likewise.
1813 2011-10-24 Ulrich Drepper <drepper@gmail.com>
1815 * tst-cancel7.c: Avoid warning.
1816 * tst-mutex6.c: Likewise.
1817 * tst-mutex9.c: Likewise.
1818 * tst-mutexpi6.c: Likewise.
1820 2011-10-23 Ulrich Drepper <drepper@gmail.com>
1822 * sysdeps/i386/tls.h: Remove #include <list.h>.
1824 2011-10-15 Ulrich Drepper <drepper@gmail.com>
1826 * pthread_create.c (start_thread): Call __ctype_init.
1828 2011-09-15 Andreas Schwab <schwab@redhat.com>
1830 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1832 (list_add): Add atomic_write_barrier.
1833 * descr.h: Define __need_list_t before including <list.h>.
1834 * nptl-init.c: Include <list.h>
1835 * allocatestack.c: Likewise.
1837 2011-09-11 Ulrich Drepper <drepper@gmail.com>
1839 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1840 * sysdeps/ia64/tls.h: Likewise.
1841 * sysdeps/powerpc/tls.h: Likewise.
1842 * sysdeps/s390/tls.h: Likewise.
1843 * sysdeps/sh/tls.h: Likewise.
1844 * sysdeps/sparc/tls.h: Likewise.
1845 * sysdeps/x86_64/tls.h: Likewise.
1847 2011-09-10 Ulrich Drepper <drepper@gmail.com>
1849 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1851 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1853 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1854 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1855 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1856 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1857 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1858 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1859 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1860 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1861 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1862 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1863 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1864 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1866 * tst-tls1.c: Support for __thread is now mandatory.
1867 * tst-tls2.c: Likewise.
1868 * tst-tls3.c: Likewise.
1869 * tst-tls3mod.c: Likewise.
1870 * tst-tls4.c: Likewise.
1871 * tst-tls4moda.c: Likewise.
1872 * tst-tls4modb.c: Likewise.
1873 * tst-tls5.h: Likewise.
1875 2011-09-08 Ulrich Drepper <drepper@gmail.com>
1878 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1879 (pthread_rwlock_timedwrlock): Use correct macro in test.
1880 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1882 2011-09-06 Ulrich Drepper <drepper@gmail.com>
1884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1885 use gettimeofday vsyscall, just call gettimeofday.
1886 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1887 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1888 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1890 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1892 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1893 Simplify __vdso_clock_gettime use.
1895 2011-09-05 David S. Miller <davem@davemloft.net>
1897 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1899 (sem_timedwait): Call it to force an exception region around
1900 the async cancel enable and the futex operation.
1901 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1902 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1903 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1904 (__new_sem_wait): Call it to force an exception region around
1905 the async cancel enable and the futex operation.
1906 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1907 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1909 2011-08-31 Andreas Schwab <schwab@redhat.com>
1911 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1914 2011-08-20 David S. Miller <davem@davemloft.net>
1916 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1918 2011-08-14 Roland McGrath <roland@hack.frob.com>
1920 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1921 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1923 2011-08-08 Andreas Schwab <schwab@redhat.com>
1925 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1928 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1930 2011-07-22 Ulrich Drepper <drepper@gmail.com>
1932 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1934 (__gcc_personality_v0): Likewise.
1935 (_Unwind_ForcedUnwind): Likewise.
1936 (_Unwind_GetCFA): Likewise.
1938 2011-07-14 Roland McGrath <roland@hack.frob.com>
1940 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1943 2011-06-30 Ulrich Drepper <drepper@gmail.com>
1945 * nptl-init.c (__nptl_set_robust): New function.
1946 (pthread_functions): Add reference.
1947 * npthreadP.h: Declare __nptl_set_robust.
1948 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1949 ptr_set_robust member.
1950 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1951 child if threads are used.
1953 2011-06-14 Andreas Jaeger <aj@suse.de>
1955 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1957 2011-05-11 Ulrich Drepper <drepper@gmail.com>
1960 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1962 2011-04-10 Ulrich Drepper <drepper@gmail.com>
1965 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1967 Patch partly by Robert Rex <robert.rex@exasol.com>.
1969 2011-01-19 Roland McGrath <roland@redhat.com>
1971 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1972 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1973 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1974 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1975 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1976 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1978 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1980 * Makefile (test-extras): Add tst-cleanup4aux.
1982 2011-01-14 Ulrich Drepper <drepper@gmail.com>
1985 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1986 (__SETXID_2): Likewise.
1987 (__SETXID_3): Likewise.
1989 2011-01-13 Ulrich Drepper <drepper@gmail.com>
1992 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1993 * alloca_cutoff.c: Add libc_hidden_def.
1995 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1998 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1999 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
2000 of "struct pthread".
2002 2010-09-21 Andreas Schwab <schwab@redhat.com>
2004 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
2005 [!__EXCEPTIONS]: Mangle local variable not_first_call.
2006 (pthread_cleanup_push_defer_np): Likewise.
2008 2010-09-03 Ulrich Drepper <drepper@redhat.com>
2010 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
2013 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
2014 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
2017 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
2019 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
2021 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
2023 2010-05-01 Alan Modra <amodra@gmail.com>
2025 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2026 (PSEUDO): Use correct cr save. Don't use wrong parm save area
2027 to save temps. Correct cfi for possible later frame manipulation.
2028 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
2029 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
2030 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
2031 (DOCARGS_6, UNDOCARGS_6): Likewise.
2032 (CENABLE, CDISABLE): Add nops for non-shared calls.
2034 2010-07-06 Andreas Schwab <schwab@redhat.com>
2036 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
2039 2010-07-03 Ulrich Drepper <drepper@redhat.com>
2041 * tst-abstime.c (do_test): Some more cleanups
2043 2010-07-02 Ulrich Drepper <drepper@redhat.com>
2045 * tst-abstime.c: Correct testing and add test for sem_timedwait.
2047 2010-07-01 Andreas Schwab <schwab@redhat.com>
2048 Ulrich Drepper <drepper@redhat.com>
2050 * Makefile (tests): Add tst-abstime.
2051 * tst-abstime.c: New file.
2052 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2053 (__lll_timedlock_wait): Check for timestamp before the Epoch.
2054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2055 (__lll_timedlock_wait): Likewise.
2056 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2057 (__lll_robust_timedlock_wait): Likewise.
2058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2059 (__pthread_cond_timedwait): Likewise.
2060 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2061 (pthread_rwlock_timedrdlock): Likewise.
2062 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2063 (pthread_rwlock_timedwrlock): Likewise.
2064 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2067 2010-07-01 Ulrich Drepper <drepper@redhat.com>
2069 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
2071 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
2073 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
2074 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
2076 2010-04-09 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
2080 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
2081 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
2083 * Makefile (libpthread-routines): Add pthread_getname and
2085 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
2087 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
2089 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
2090 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
2091 * sysdeps/pthread/Makefile: Remove csu section and rt section's
2092 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
2094 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
2096 * pthread_cond_timedwait.c: Add check for
2097 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
2098 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
2101 2010-03-09 Ulrich Drepper <drepper@redhat.com>
2103 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
2104 and the call fails wake eventually waiting setxid threads. Don't free
2105 stack here if we try starting a thread.
2106 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
2107 if the clone call failed.
2109 2010-03-08 Andreas Schwab <schwab@redhat.com>
2111 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
2112 * allocatestack.c (get_cached_stack): Set setxid_futex.
2113 (allocate_stack): Likewise.
2115 2010-03-05 Andreas Schwab <schwab@redhat.com>
2116 Ulrich Drepper <drepper@redhat.com>
2118 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
2119 it is creating a thread or it is just being created.
2120 * pthread_create.c (start_thread): Wake setxid thread if it is
2122 (__pthread_create_2_1): Initialize setxid_futex.
2123 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
2126 2010-01-15 Ulrich Drepper <drepper@redhat.com>
2128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2132 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
2135 Fix pthread_cond_timedwait with requeue-PI.
2136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2137 Fix pthread_cond_wait with requeue-PI.
2139 2010-01-14 Ulrich Drepper <drepper@redhat.com>
2141 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
2142 and pthread_mutexattr_setrobust for GLIBC_2.12.
2143 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
2144 * pthread_mutexattr_getrobust.c: Define alias
2145 pthread_mutexattr_getrobust.
2146 * pthread_mutexattr_setrobust.c: Define alias
2147 pthread_mutexattr_setrobust.
2149 2010-01-12 Ulrich Drepper <drepper@redhat.com>
2151 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
2153 2010-01-08 Ulrich Drepper <drepper@redhat.com>
2155 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2157 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
2159 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2160 call __gmon_start__.
2161 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2163 2009-12-17 Ulrich Drepper <drepper@redhat.com>
2165 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2168 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
2170 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2171 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2173 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2175 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2176 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2179 2009-12-12 Ulrich Drepper <drepper@redhat.com>
2181 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2182 Don't update nwaiters after invalid timeout is recognized.
2184 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
2186 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2189 2009-11-27 Andreas Schwab <schwab@redhat.com>
2191 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2192 THREAD_SELF->cancelhandling after returning from futex call.
2194 2009-11-24 Ulrich Drepper <drepper@redhat.com>
2196 * tst-sem13.c: New file.
2197 * Makefile (tests): Add tst-sem13.
2199 2009-11-22 Roland McGrath <roland@redhat.com>
2201 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2202 instead of recapitulating its contents.
2204 2009-11-18 Ulrich Drepper <drepper@redhat.com>
2206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2207 optimizations and cleanups.
2209 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
2211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2212 Remove redundant code. Fix cfi offsets.
2213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2216 2009-11-17 Ulrich Drepper <drepper@redhat.com>
2218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2219 reduce size of unwind info.
2221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2224 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2226 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
2229 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2231 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2233 2009-10-30 Ulrich Drepper <drepper@redhat.com>
2235 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2238 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2239 steps to avoid races with creation and terminations.
2240 * nptl-init.c (sighandler_setxid): Adjust.
2241 Patch by Daniel Jacobowitz.
2243 2009-09-07 Andreas Schwab <schwab@redhat.com>
2245 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2247 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
2248 Joseph Myers <joseph@codesourcery.com>
2251 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2252 Initialize the sigev_notify field for newly created timer to make sure
2253 the timer gets deleted from the active timer's list upon timer_delete.
2255 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
2257 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2258 Correct a logic error.
2260 2009-08-25 Ulrich Drepper <drepper@redhat.com>
2262 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2263 of the field in local variables.
2264 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2265 variable and don't unconditionally clear it.
2267 2009-08-24 Ulrich Drepper <drepper@redhat.com>
2269 * pthread_create.c (start_thread): Hint to the kernel that memory for
2270 the stack can be reused. We do not mark all the memory. The part
2271 still in use and some reserve are kept.
2273 2009-08-23 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2277 2009-08-11 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2282 2009-08-10 Ulrich Drepper <drepper@redhat.com>
2284 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2286 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2288 2009-08-10 Andreas Schwab <schwab@redhat.com>
2290 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2291 (__pthread_cond_signal): Don't clobber register used for syscall
2294 2009-08-08 Ulrich Drepper <drepper@redhat.com>
2296 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2297 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2300 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2303 2009-08-07 Ulrich Drepper <drepper@redhat.com>
2305 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2306 enabled by the special *_asynccancel functions.
2307 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2310 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2312 2009-08-04 Ulrich Drepper <drepper@redhat.com>
2314 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2315 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2316 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2317 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2318 since we can assume the special __*_{en,dis}able_asynccancel
2320 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2321 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2322 and PTHREAD_CANCELED.
2324 2009-07-31 Ulrich Drepper <drepper@redhat.com>
2326 * descr.h: Better definition of *_BITMASK macros for cancellation.
2328 2009-07-29 Ulrich Drepper <drepper@redhat.com>
2330 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2332 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2333 dynamic linker might have to save.
2334 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2335 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
2338 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2340 2009-07-28 Ulrich Drepper <drepper@redhat.com>
2342 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2344 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2345 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2346 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2347 requeue_pi for robust mutexes.
2348 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2350 Don't only skip __pthread_mutex_cond_lock. Call instead
2351 __pthread_mutex_cond_lock_adjust.
2352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2354 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2355 optimization of PI mutex handling.
2357 2009-07-27 Ulrich Drepper <drepper@redhat.com>
2360 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2361 instead of of _acq variants of cmpxchg.
2363 2009-07-23 Ulrich Drepper <drepper@redhat.com>
2365 * sysdeps/x86_64/configure.in: New file.
2367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2368 path when not using absolute timeout futex.
2370 2009-07-20 Ulrich Drepper <drepper@redhat.com>
2372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2373 optimizations of last changes.
2374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2376 2009-07-19 Ulrich Drepper <drepper@redhat.com>
2378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2379 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2381 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2382 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2383 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2384 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2385 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2387 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2388 (__pthread_cond_timedwait): Make more robust.
2390 2009-07-18 Ulrich Drepper <drepper@redhat.com>
2392 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2393 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2394 directly use absolute timeout.
2396 * tst-sem5.c (do_test): Add test for premature timeout.
2397 * Makefile: Linu tst-sem5 with librt.
2399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2400 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2401 directly use absolute timeout.
2402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2403 (pthread_rwlock_timedrdlock): Likewise.
2405 * tst-cond11.c (run_test): Add test to check that the timeout is
2408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2409 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2410 directly use absolute timeout.
2412 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2413 (__pthread_cond_wait): Convert to using exception handler instead of
2414 registered unwind buffer.
2415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2416 (__pthread_cond_timedwait): Likewise.
2418 2009-07-17 Ulrich Drepper <drepper@redhat.com>
2420 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2421 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2422 use absolute timeout.
2424 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2425 handling of uncontested semaphore.
2427 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2428 (__condvar_cleanup): Rewrite to use cfi directives instead of
2429 hand-coded unwind tables.
2430 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2432 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2433 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2436 2009-06-12 Ulrich Drepper <drepper@redhat.com>
2438 * Makefile (libpthread-routines): Add pthread_sigqueue.
2439 * Versions: Add pthread_sigqueue for GLIBC_2.11.
2440 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2441 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2443 2009-06-11 Ulrich Drepper <drepper@redhat.com>
2446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2447 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2449 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2451 2009-05-16 Ulrich Drepper <drepper@redhat.com>
2453 * libc-cancellation.c: Move __libc_cleanup_routine to...
2454 * libc-cleanup.c: ...here. New file.
2455 * Makefile (routines): Add libc-cleanup.
2457 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2459 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2460 * sysdeps/pthread/librt-cancellation.c: Likewise.
2463 * nptl-init.c: Renamed from init.c.
2464 * Makefile: Change all occurences of init.c to nptl-init.c.
2466 2009-05-15 Ulrich Drepper <drepper@redhat.com>
2468 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2469 to test when deciding on the delay.
2470 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2471 * pthread_cancel.c: Close race between deciding on sending a signal
2472 and setting the CANCELING_BIT bit.
2474 * cancellation.c (__pthread_disable_asynccancel): Don't return if
2476 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2478 2009-04-27 Ulrich Drepper <drepper@redhat.com>
2480 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2482 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2483 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2484 * sysdeps/i386/tls.h: Likewise.
2485 (tcbhead_t): Add __private_tm member.
2487 2009-04-26 Ulrich Drepper <drepper@redhat.com>
2489 * sem_open.c (sem_open): Rewrite initialization of initsem to
2492 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2493 Avoid warning by using may_alias attribute on ptrhack.
2495 2009-04-22 Ulrich Drepper <drepper@redhat.com>
2498 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2499 Check policy and priority for validity.
2500 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2502 2009-03-15 Ulrich Drepper <drepper@redhat.com>
2504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2505 (__pthread_cond_timedwait): Change to use cfi directives instead of
2506 hand-coded unwind sections.
2508 2009-03-10 Ulrich Drepper <drepper@redhat.com>
2510 * init.c (nptl_freeres): Compile only for SHARED.
2512 2009-03-09 Jakub Jelinek <jakub@redhat.com>
2514 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2515 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2516 FUTEX_BITSET_MATCH_ANY.
2518 2009-02-27 Roland McGrath <roland@redhat.com>
2520 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2521 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2523 2009-02-26 Ulrich Drepper <drepper@redhat.com>
2525 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2526 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2527 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
2530 2009-02-25 Ulrich Drepper <drepper@redhat.com>
2532 * sysdeps/pthread/pthread.h: The robust mutex functions are in
2535 2009-02-24 Ulrich Drepper <drepper@redhat.com>
2537 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2538 Unify name of include protector macro.
2540 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2542 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2543 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2545 2009-01-29 Ulrich Drepper <drepper@redhat.com>
2547 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2550 * allocatestack.c (__free_stacks): Renamed from free_stacks.
2551 (__free_stack_cache): Removed. Change callers to call __free_stacks.
2552 * init.c (nptl_freeres): New function.
2553 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2554 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
2555 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2557 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2558 load DSO. Assign last.
2559 (__unwind_freeres): New function.
2561 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2562 for better debugging. No need to use stack_list_add here.
2564 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2566 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2567 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2568 instead of computing relative timeout.
2569 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2570 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2572 2009-01-25 Ulrich Drepper <drepper@redhat.com>
2574 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2576 2009-01-08 Ulrich Drepper <drepper@redhat.com>
2578 * sysdeps/pthread/list.h (list_add): Initialize new element first.
2579 (list_add_tail): Removed.
2581 2009-01-07 Ulrich Drepper <drepper@redhat.com>
2583 * (in_flight_stack): New variable.
2584 (stack_list_del): New function. Use instead of list_del.
2585 (stack_list_add): New function. Use instead of list_add when adding to
2586 stack_cache and stack_used lists.
2587 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2588 when the fork call interrupted another thread.
2590 2009-01-04 Ulrich Drepper <drepper@redhat.com>
2592 * init.c (__pthread_initialize_minimal_internal): Optimize test
2593 FUTEX_CLOCK_REALTIME a bit.
2595 2009-01-03 Ulrich Drepper <drepper@redhat.com>
2597 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2598 only passing five parameters to FUTEX_WAIT_BITSET call.
2600 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2601 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2602 instead of computing relative timeout.
2604 2009-01-02 Ulrich Drepper <drepper@redhat.com>
2606 * init.c (__pthread_initialize_minimal_internal): Check for
2607 FUTEX_CLOCK_REALTIME flag.
2608 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2609 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2612 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2613 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2614 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2616 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2617 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2619 2008-12-09 Ulrich Drepper <drepper@redhat.com>
2621 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2622 loop body instead of ; to avoid gcc warnings.
2623 (pthread_cleanup_pop_restore_np): Likewise.
2624 Patch by Caolán McNamara <caolanm@redhat.com>.
2626 2008-12-09 Jakub Jelinek <jakub@redhat.com>
2628 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2629 fast path here, for robust/PI/PP mutexes call
2630 __pthread_mutex_lock_full. Don't use switch, instead use a series
2631 of ifs according to their probability.
2632 (__pthread_mutex_lock_full): New function.
2633 * pthread_mutex_unlock.c: Include assert.h.
2634 (__pthread_mutex_unlock_usercnt): Handle only the
2635 fast path here, for robust/PI/PP mutexes call
2636 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2637 of ifs according to their probability.
2638 (__pthread_mutex_unlock_full): New function.
2639 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2640 (__pthread_mutex_lock_full): Define.
2642 2008-12-08 Ulrich Drepper <drepper@redhat.com>
2644 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2645 implementation. Add necessary padding and.
2646 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2649 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2651 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2652 and FUTEX_WAKE_BITSET.
2654 2008-12-02 Ulrich Drepper <drepper@redhat.com>
2656 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2657 and FUTEX_WAKE_BITSET.
2658 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2659 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2660 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2663 2008-11-25 Roland McGrath <roland@redhat.com>
2665 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2666 Subdirectories moved to ports repository as
2667 sysdeps/.../nptl subdirectories.
2669 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2672 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2674 * pthread_cond_init.c (__pthread_cond_init): Fix
2675 cond->__data.__nwaiters initialization.
2676 * Makefile (tests): Add tst-cond23.
2677 * tst-cond23.c: New test.
2679 2008-11-07 Jakub Jelinek <jakub@redhat.com>
2681 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2683 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2686 2008-11-01 Ulrich Drepper <drepper@redhat.com>
2689 * pthread_mutex_lock.c: Add support for private PI mutexes.
2690 * pthread_mutex_timedlock.c: Likewise.
2691 * pthread_mutex_trylock.c: Likewise.
2692 * pthread_mutex_unlock.c: Likewise.
2693 Patch mostly by Ben Jackson <ben@ben.com>.
2695 2008-10-31 Ulrich Drepper <drepper@redhat.com>
2698 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2699 Increase stack size for helper thread.
2701 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2703 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2704 assembly with a clobber list for access registers a0 and a1.
2706 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2708 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2709 to force runp->refcntr to be read from memory.
2711 2008-09-08 Richard Guenther <rguenther@suse.de>
2713 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2714 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2715 lll_timedlock, lll_robust_timedlock, lll_unlock,
2716 lll_robust_unlock): Promote private to int.
2718 2008-08-15 Ulrich Drepper <drepper@redhat.com>
2720 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2721 ARCH_RETRY_MMAP definitions.
2722 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2723 Define MAP_STACK when not defined.
2724 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2725 handling of ARCH_RETRY_MMAP.
2727 2008-07-30 Ulrich Drepper <drepper@redhat.com>
2729 * tst-align2.c (f): Print message that f is reached.
2731 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2734 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2735 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2737 2008-07-25 Ulrich Drepper <drepper@redhat.com>
2739 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2740 SOCK_CLOEXEC if possible.
2742 2008-05-29 Ulrich Drepper <drepper@redhat.com>
2744 * Makefile (tests): Add tst-rwlock2a.
2745 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2746 * tst-rwlock2a.c: New file.
2748 2008-06-12 Ulrich Drepper <drepper@redhat.com>
2750 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2752 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2754 * sysdeps/pthread/pthread.h: Fix typo in comment.
2756 2008-05-28 Ulrich Drepper <drepper@redhat.com>
2758 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2759 of CPU set to the kernel.
2761 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2763 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2766 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2770 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2772 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2774 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2776 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2778 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2780 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2783 2008-05-26 Ulrich Drepper <drepper@redhat.com>
2785 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2787 2008-05-20 Jakub Jelinek <jakub@redhat.com>
2789 David S. Miller <davem@davemloft.net>
2791 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2793 2008-05-10 Ulrich Drepper <drepper@redhat.com>
2795 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2796 __pshared correctly.
2797 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2799 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2801 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2803 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2805 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2807 2008-04-14 David S. Miller <davem@davemloft.net>
2809 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2810 (__old_sem_wait): Fix argument to lll_futex_wait().
2812 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2814 * pthread_create.c: Require pthread_mutex_trylock and
2815 pthread_key_delete for libgcc.
2817 2008-04-08 Jakub Jelinek <jakub@redhat.com>
2820 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2821 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2822 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2824 2008-03-27 Ulrich Drepper <drepper@redhat.com>
2826 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2827 <linux/limits.h> has defined it.
2828 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2829 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2830 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2831 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2833 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2835 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2837 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2838 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2840 2008-03-14 Ulrich Drepper <drepper@redhat.com>
2842 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2843 HAVE_DL_DISCOVER_OSVERSION.
2844 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2845 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2847 2008-03-07 Ulrich Drepper <drepper@redhat.com>
2850 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2851 _POSIX_CHOWN_RESTRICTED value to zero.
2853 2008-01-31 Roland McGrath <roland@redhat.com>
2855 * Makefile (omit-deps): Variable removed.
2857 2008-01-30 Ulrich Drepper <drepper@redhat.com>
2859 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2860 unnecessary addr32 prefix.
2862 2008-01-29 Roland McGrath <roland@redhat.com>
2864 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2866 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2868 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2870 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2872 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2874 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2875 (__lll_lock_wait_private): Fix typo.
2876 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2877 (pthread_barrier_wait): Likewise. Adjust XADD use.
2878 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2880 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2881 (pthread_rwlock_timedrdlock): Return correct return value.
2882 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2883 (pthread_rwlock_timedwrlock): Likewise.
2885 2008-01-15 Ulrich Drepper <drepper@redhat.com>
2887 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2888 thread returns the program exits with an error code.
2890 2008-01-10 Ulrich Drepper <drepper@redhat.com>
2892 * pthread-errnos.sym: Add EOVERFLOW.
2893 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2894 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2895 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2896 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2898 2007-12-14 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2901 parameter. Passed it as permission to mmap.
2902 * allocatestack.c (allocate_stack): Pass prot as second parameter
2905 2007-12-12 Ulrich Drepper <drepper@redhat.com>
2907 * tst-basic7.c: Allocate memory for the stack.
2910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2911 (__pthread_cond_timedwait): Don't use VDSO.
2912 Patch by Michal Januszewski.
2914 2007-12-07 Ulrich Drepper <drepper@redhat.com>
2917 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2918 Allow label before pthread_cleanup_pop.
2919 (pthread_cleanup_pop_restore_np): Likewise.
2921 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2923 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2924 Store 2 before returning ETIMEDOUT.
2926 2007-11-23 Ulrich Drepper <drepper@redhat.com>
2928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2929 Store 2 before returning ETIMEDOUT.
2930 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2931 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2932 (__lll_lock_wait_private): Optimize.
2933 (__lll_lock_wait): Likewise.
2935 2007-11-20 Jakub Jelinek <jakub@redhat.com>
2937 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2938 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2939 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2941 2007-11-08 Ulrich Drepper <drepper@redhat.com>
2944 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2945 If we time out, try one last time to lock the futex to avoid
2946 losing a wakeup signal.
2947 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2948 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2951 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2954 2007-11-07 Ulrich Drepper <drepper@redhat.com>
2957 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2958 mmap failed to EAGAIN.
2959 * Makefile (tests): Add tst-basic7.
2960 * tst-basic7.c: New file.
2962 2007-11-05 Ulrich Drepper <drepper@redhat.com>
2964 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2965 Use __linkin_atfork.
2967 2007-11-03 Mike Frysinger <vapier@gentoo.org>
2969 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2970 missing line continuations.
2971 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2972 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2974 2007-10-28 Ulrich Drepper <drepper@redhat.com>
2977 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2978 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2979 (struct timer): Add next element.
2980 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2981 enqueue timer structure into __active_timer_sigev_thread list.
2982 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2983 remove timer struct from __active_timer_sigev_thread.
2984 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2985 Before using timer structure make sure it is still on the
2986 __active_timer_sigev_thread list. Keep lock until done.
2987 Define __active_timer_sigev_thread and
2988 __active_timer_sigev_thread_lock.
2990 2007-10-27 Ulrich Drepper <drepper@redhat.com>
2992 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2993 Redefine thread_atfork for use of ATFORK_MEM.
2994 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2995 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2997 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2998 Use atomic operation when removing first element of list.
3000 2007-10-17 Jakub Jelinek <jakub@redhat.com>
3002 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
3003 routine instead of an alias to __new_sem_post.
3005 2007-10-15 Jakub Jelinek <jakub@redhat.com>
3007 * init.c (__pthread_initialize_minimal): Initialize word to appease
3010 2007-10-10 Jakub Jelinek <jakub@redhat.com>
3012 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
3013 libc.so just clear NAME.
3014 (__libc_rwlock_fini): Nop inside of libc.so.
3015 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
3018 2007-09-02 Ulrich Drepper <drepper@redhat.com>
3020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3021 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
3023 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
3025 2007-08-21 Ulrich Drepper <drepper@redhat.com>
3028 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
3029 reclaimed stack if necessary.
3030 * Makefile (tests): Add tst-tsd6.
3031 * tst-tsd6.c: New file.
3033 2007-08-21 Jakub Jelinek <jakub@redhat.com>
3035 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
3036 Add private argument.
3038 2007-08-20 Ulrich Drepper <drepper@redhat.com>
3040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3041 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
3043 2007-08-16 Jakub Jelinek <jakub@redhat.com>
3045 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
3046 (__lll_robust_timedlock): Pass private as last argument to
3047 __lll_robust_timedlock_wait.
3048 (__lll_unlock): Fix a pasto.
3050 2007-08-15 Jakub Jelinek <jakub@redhat.com>
3052 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
3053 sparc_old_sem): New structs.
3054 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
3055 (__sem_wait_cleanup): New function.
3056 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
3057 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
3058 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3060 (__old_sem_wait): New function.
3061 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
3062 nptl/sysdeps/unix/sysv/linux/sparc version.
3063 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
3065 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
3066 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
3067 (__new_sem_trywait): Use sparc_old_sem structure.
3068 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
3069 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
3070 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
3071 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3072 lll_futex_timed_wait.
3073 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
3074 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
3075 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
3077 (__old_sem_post): New function.
3078 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
3079 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
3080 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
3081 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
3082 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
3083 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
3085 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3087 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
3088 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3089 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3090 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3091 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
3092 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3093 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3095 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3096 kernel-features.h and tcb-offsets.h.
3097 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3098 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3100 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3102 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
3103 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3105 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
3106 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3113 2007-08-14 Jakub Jelinek <jakub@redhat.com>
3115 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
3116 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3117 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
3118 lll_futex_timed_wait.
3120 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
3121 __lll_robust_unlock): Rewrite as macros instead of inline functions.
3122 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
3123 __lll_robust_unlock, __lll_wait_tid): Likewise.
3125 2007-08-13 Jakub Jelinek <jakub@redhat.com>
3127 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3130 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3131 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3132 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3134 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3135 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
3138 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
3139 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3140 process private. Switch DW_CFA_advance_loc1 and some
3141 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3143 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
3144 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
3145 process private. Switch DW_CFA_advance_loc{1,2} and some
3146 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
3147 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
3148 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
3149 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3152 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3156 (__pthread_cond_broadcast): Compare %r8 instead of
3157 dep_mutex-cond_*(%rdi) with $-1.
3158 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3159 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3162 2007-08-13 Ulrich Drepper <drepper@redhat.com>
3164 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3166 2007-08-13 Jakub Jelinek <jakub@redhat.com>
3168 * allocatestack.c: Include kernel-features.h.
3169 * pthread_create.c: Likewise.
3170 * pthread_mutex_init.c: Likewise.
3172 * pthread_cond_timedwait.c: Likewise.
3173 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3174 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3177 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3178 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3179 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3181 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3183 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3184 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3185 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3186 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3188 2007-08-12 Jakub Jelinek <jakub@redhat.com>
3190 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3191 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3192 byte elements. One of them is the new __shared element.
3193 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3194 adjust names of other padding elements.
3195 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3196 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3197 byte elements. One of them is the new __shared element.
3198 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3199 adjust names of other padding elements.
3200 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3201 Renamed __pad1 element to __shared, adjust names of other padding
3203 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3204 (pthread_rwlock_t): Likewise.
3205 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3208 2007-08-09 Anton Blanchard <anton@samba.org>
3210 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3212 2007-08-12 Ulrich Drepper <drepper@redhat.com>
3214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3215 <kernel-features.h>.
3216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3218 2007-08-11 Ulrich Drepper <drepper@redhat.com>
3220 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3221 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3222 dealing with robust mutexes.
3223 * pthread_mutex_timedlock.c: Likewise.
3224 * pthread_mutex_trylock.c: Likewise.
3225 * pthread_mutex_unlock.c: Likewise.
3226 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3228 2007-08-06 Jakub Jelinek <jakub@redhat.com>
3230 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3231 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3232 (PTHREAD_MUTEX_PSHARED): Define.
3233 * pthread_mutex_init.c (__pthread_mutex_init): Set
3234 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3236 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3237 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3238 as second argument to lll_lock.
3239 (LLL_MUTEX_TRYLOCK): Take mutex as argument
3240 instead of its __data.__lock field.
3241 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3242 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3244 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3245 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3246 instead of mutex->__data.__kind directly, pass
3247 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3248 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3249 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3250 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3251 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3252 to lll_timedlock, lll_robust_timedlock, lll_unlock and
3253 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
3254 of mutex->__data.__kind directly.
3255 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3256 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3257 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
3258 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3259 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3260 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3262 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3263 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3264 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3266 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3267 Take mutex as argument instead of its __data.__lock field, pass
3268 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3269 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3270 __data.__lock field.
3271 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3272 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3273 to lll_robust_cond_lock.
3274 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3275 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3276 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
3277 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3278 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3279 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3281 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3282 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3284 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3285 pshared variable, pass it to lll_lock, lll_unlock,
3286 lll_futex_timedwait and lll_futex_wake.
3287 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3288 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3290 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3291 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3293 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3294 lll_futex_wake_unlock): Likewise.
3295 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3297 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3298 lll_futex_wake_unlock): Likewise.
3299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3301 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3302 lll_futex_wake_unlock): Likewise.
3303 (lll_futex_wake): Fix a typo.
3304 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3305 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3306 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3307 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3308 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3310 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3311 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3313 (__pthread_cond_timedwait): Likewise.
3314 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3315 (__condvar_cleanup, __pthread_cond_wait): Likewise.
3317 2007-08-05 Jakub Jelinek <jakub@redhat.com>
3319 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3320 Don't use CGOTSETUP and CGOTRESTORE macros.
3321 (CGOTSETUP, CGOTRESTORE): Remove.
3322 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3325 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3327 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3328 definitions for private futexes.
3329 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3330 kernel-features.h and lowlevellock.h. Use private futexes if
3332 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3333 (__lll_mutex_lock_wait): Rename to
3334 (__lll_lock_wait): ... this. Don't compile in for libc.so.
3335 (__lll_mutex_timedlock_wait): Rename to ...
3336 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
3337 Don't compile in for libc.so.
3338 (__lll_mutex_unlock_wake): Rename to ...
3339 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
3340 (__lll_timedwait_tid): Use __NR_gettimeofday.
3341 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3342 the header from assembler. Renamed all lll_mutex_* resp.
3343 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3344 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3345 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3347 (__lll_lock_wait_private): Add prototype.
3348 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3349 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3350 __lll_unlock_wake): Likewise.
3351 (lll_lock): Add private argument. Call __lll_lock_wait_private
3352 if private is constant LLL_PRIVATE.
3353 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3354 lll_timedlock, lll_robust_timedlock): Add private argument.
3355 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
3356 if private is constant LLL_PRIVATE.
3357 (lll_robust_unlock, lll_robust_dead): Add private argument.
3358 (lll_lock_t): Remove.
3359 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3360 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3361 lll_cond_wake, lll_cond_broadcast): Remove.
3362 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3363 kernel-features.h and lowlevellock.h.
3364 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3365 (LOAD_FUTEX_WAIT): Define.
3366 (__lll_robust_mutex_lock_wait): Rename to ...
3367 (__lll_robust_lock_wait): ... this. Add private argument.
3368 Use LOAD_FUTEX_WAIT macro.
3369 (__lll_robust_mutex_timedlock_wait): Rename to ...
3370 (__lll_robust_timedlock_wait): ... this. Add private argument.
3371 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
3372 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3374 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3375 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3376 __lll_mutex_{lock,unlock}_*.
3377 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3378 lowlevellock.h and pthread-errnos.h.
3379 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3380 FUTEX_CMP_REQUEUE, EINVAL): Remove.
3381 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3382 __lll_mutex_{lock,unlock}_*.
3383 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3384 lowlevellock.h and pthread-errnos.h.
3385 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3386 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3387 __lll_mutex_{lock,unlock}_*.
3388 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3390 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3391 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3392 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3393 (__condvar_tw_cleanup): Likewise.
3394 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3396 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3397 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3398 __lll_mutex_{lock,unlock}_*.
3399 ( __condvar_w_cleanup): Likewise.
3400 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3401 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3402 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3404 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3405 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3406 __lll_mutex_{lock,unlock}_*.
3407 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3409 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3410 FUTEX_PRIVATE_FLAG): Remove.
3411 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3412 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3413 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3415 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3416 FUTEX_PRIVATE_FLAG): Remove.
3417 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3418 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3419 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3421 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3422 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3423 __lll_mutex_{lock,unlock}_*.
3424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3426 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3427 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3428 __lll_mutex_{lock,unlock}_*.
3429 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3430 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3431 (__new_sem_post): Use standard initial exec code sequences.
3432 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3434 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3435 FUTEX_PRIVATE_FLAG): Remove.
3436 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
3437 exec code sequences.
3438 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3439 (__new_sem_trywait): Use standard initial exec code sequences.
3440 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3441 (__new_sem_wait): Use standard initial exec code sequences.
3443 2007-07-31 Anton Blanchard <anton@samba.org>
3445 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3446 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3447 atomic_full_barrier.
3449 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3451 * allocatestack.c (stack_cache_lock): Change type to int.
3452 (get_cached_stack, allocate_stack, __deallocate_stack,
3453 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3454 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3455 as second argument to lll_lock and lll_unlock macros on
3457 * pthread_create.c (__find_in_stack_list): Likewise.
3458 (start_thread): Similarly with pd->lock. Use lll_robust_dead
3459 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3461 * descr.h (struct pthread): Change lock and setxid_futex field
3463 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3464 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3465 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3466 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3468 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3469 * pthread_cond_init.c (__pthread_cond_init): Likewise.
3470 * pthreadP.h (__attr_list_lock): Change type to int.
3471 * pthread_attr_init.c (__attr_list_lock): Likewise.
3472 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3473 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3475 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3476 also for lll_futex_{wake,wait}.
3477 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3479 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3480 LLL_SHARED as second argument to lll_{,un}lock.
3481 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3482 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3483 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3484 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3486 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3487 as second argument to lll_{,un}lock macros on pd->lock.
3488 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3489 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3490 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3491 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3493 * sysdeps/pthread/createthread.c (do_clone, create_thread):
3495 * pthread_once.c (once_lock): Change type to int.
3496 (__pthread_once): Pass LLL_PRIVATE as second argument to
3497 lll_{,un}lock macros on once_lock.
3498 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3499 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3500 rwlock->__data.__shared as second argument to them and similarly
3502 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3504 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3506 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3507 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3508 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3509 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3510 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3511 to lll_{,un}lock macros on __sem_mappings_lock.
3512 * sem_open.c (check_add_mapping): Likewise.
3513 (__sem_mappings_lock): Change type to int.
3514 * semaphoreP.h (__sem_mappings_lock): Likewise.
3515 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3516 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3517 instead of lll_*mutex_*, pass LLL_SHARED as last
3519 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3520 pass LLL_SHARED as last argument.
3521 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3522 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3523 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3524 pass LLL_SHARED as last argument.
3525 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3526 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3527 LLL_SHARED as last argument.
3528 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3529 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3531 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3532 __libc_lock_lock_recursive, __libc_lock_unlock,
3533 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3534 argument to lll_{,un}lock.
3535 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3536 _IO_lock_unlock): Likewise.
3537 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3539 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3540 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3542 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3543 free_mem): Likewise.
3544 (__fork_lock): Change type to int.
3545 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3546 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3547 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3549 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3550 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3551 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3553 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3554 pass it through to lll_futex_*wait, only compile in when
3556 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3557 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3558 argument and pass it through to lll_futex_*wait.
3559 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3560 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3561 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3562 inline functions to __lll_* resp. __lll_robust_*.
3563 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3564 (lll_mutex_dead): Add private argument.
3565 (__lll_lock_wait_private): New prototype.
3566 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3567 __lll_robust_lock_timedwait): Add private argument to prototypes.
3568 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3569 call __lll_lock_wait_private, otherwise pass private to
3571 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3572 __lll_robust_timedlock): Add private argument, pass it to
3573 __lll_*wait functions.
3574 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3575 call __lll_unlock_wake_private, otherwise pass private to
3577 (__lll_robust_unlock): Add private argument, pass it to
3578 __lll_robust_unlock_wake.
3579 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3580 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3581 argument, pass it through to __lll_* inline function.
3582 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3583 (lll_lock_t): Remove.
3584 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3585 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3586 lll_cond_wake, lll_cond_broadcast): Remove.
3587 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3588 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3589 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3590 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3591 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3592 the header from assembler. Renamed all lll_mutex_* resp.
3593 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3594 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3595 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3596 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3597 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3598 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3599 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3601 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3602 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3603 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3604 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3605 MULTIPLE_THREADS_OFFSET as another asm operand.
3606 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3607 MULTIPLE_THREADS_OFFSET as last asm operand, call
3608 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3609 otherwise pass private as another argument to __lll_lock_wait.
3610 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3611 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3612 private as another argument to __lll_*lock_wait call.
3613 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3614 MULTIPLE_THREADS_OFFSET as another asm operand, call
3615 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3616 otherwise pass private as another argument to __lll_unlock_wake.
3617 (lll_robust_unlock): Add private argument, pass private as another
3618 argument to __lll_unlock_wake.
3619 (lll_robust_dead): Add private argument, use __lll_private_flag
3621 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3622 LLL_MUTEX_LOCK_INITIALIZER.
3623 (lll_lock_t): Remove.
3624 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3625 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3626 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3627 lll_cond_wake, lll_cond_broadcast): Remove.
3628 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3629 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3630 2007-05-2{3,9} changes.
3631 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3632 kernel-features.h and lowlevellock.h.
3633 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3634 (LOAD_FUTEX_WAIT): Rewritten.
3635 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3637 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3638 (__lll_mutex_lock_wait): Rename to ...
3639 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3640 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3641 (__lll_mutex_timedlock_wait): Rename to ...
3642 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3643 contains private argument. Don't compile in for libc.so.
3644 (__lll_mutex_unlock_wake): Rename to ...
3645 (__lll_unlock_wake): ... this. %ecx contains private argument.
3646 Don't compile in for libc.so.
3647 (__lll_timedwait_tid): Use __NR_gettimeofday.
3648 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3649 kernel-features.h and lowlevellock.h.
3650 (LOAD_FUTEX_WAIT): Define.
3651 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3653 (__lll_robust_mutex_lock_wait): Rename to ...
3654 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3655 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3657 (__lll_robust_mutex_timedlock_wait): Rename to ...
3658 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3659 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3660 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3662 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3663 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3664 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3665 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3666 to __lll_lock_wait in %edx.
3667 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3668 Include lowlevellock.h and pthread-errnos.h.
3669 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3670 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3671 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3672 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3673 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3676 Include lowlevellock.h and pthread-errnos.h.
3677 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3678 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3679 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3680 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3681 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3684 Include lowlevellock.h.
3685 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3687 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3688 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3689 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3690 __lll_unlock_wake. Use __NR_gettimeofday.
3691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3692 Include lowlevellock.h.
3693 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3694 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3695 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3696 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3697 and __lll_unlock_wake.
3698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3699 Include lowlevellock.h.
3700 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3701 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3702 MUTEX(%ebx) address in %edx rather than %ecx to
3703 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3704 and __lll_unlock_wake. Move return value from %ecx to %edx
3706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3707 Include lowlevellock.h.
3708 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3710 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3711 MUTEX(%ebp) address in %edx rather than %ecx to
3712 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3713 and __lll_unlock_wake. Move return value from %ecx to %edx
3714 register. Use __NR_gettimeofday.
3715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3716 Include lowlevellock.h.
3717 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3719 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3720 MUTEX(%ebp) address in %edx rather than %ecx to
3721 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3722 and __lll_unlock_wake. Move return value from %ecx to %edx
3723 register. Use __NR_gettimeofday.
3724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3725 Include lowlevellock.h.
3726 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3727 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3728 MUTEX(%edi) address in %edx rather than %ecx to
3729 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3730 and __lll_unlock_wake.
3731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3732 Include lowlevellock.h.
3733 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3734 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3735 MUTEX(%ebx) address in %edx rather than %ecx to
3736 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3737 and __lll_unlock_wake. Move return value from %ecx to %edx
3739 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3741 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3743 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3744 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3745 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3747 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3748 (sem_timedwait): Use __NR_gettimeofday.
3749 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3751 (LOCK): Don't define.
3752 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3754 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3755 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3757 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3758 2007-05-2{3,9} changes.
3759 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3760 kernel-features.h and lowlevellock.h.
3761 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3762 (LOAD_FUTEX_WAIT): Rewritten.
3763 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3764 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3765 (__lll_mutex_lock_wait): Rename to ...
3766 (__lll_lock_wait): ... this. %esi is now private argument.
3767 Don't compile in for libc.so.
3768 (__lll_mutex_timedlock_wait): Rename to ...
3769 (__lll_timedlock_wait): ... this. %esi contains private argument.
3770 Don't compile in for libc.so.
3771 (__lll_mutex_unlock_wake): Rename to ...
3772 (__lll_unlock_wake): ... this. %esi contains private argument.
3773 Don't compile in for libc.so.
3774 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3775 kernel-features.h and lowlevellock.h.
3776 (LOAD_FUTEX_WAIT): Define.
3777 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3778 (__lll_robust_mutex_lock_wait): Rename to ...
3779 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3780 Use LOAD_FUTEX_WAIT macro.
3781 (__lll_robust_mutex_timedlock_wait): Rename to ...
3782 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3783 private, use LOAD_FUTEX_WAIT macro.
3784 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3786 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3787 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3788 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3789 __lll_lock_wait and __lll_unlock_wake.
3790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3791 Include lowlevellock.h and pthread-errnos.h.
3792 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3793 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3794 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3795 pass LLL_SHARED in %esi to both __lll_lock_wait and
3797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3798 Include lowlevellock.h and pthread-errnos.h.
3799 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3800 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3801 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3802 pass LLL_SHARED in %esi to both __lll_lock_wait and
3804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3805 Include lowlevellock.h.
3806 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3807 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3808 pass LLL_SHARED in %esi to both __lll_lock_wait and
3810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3811 Include lowlevellock.h.
3812 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3813 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3814 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3815 and __lll_unlock_wake.
3816 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3817 Include lowlevellock.h.
3818 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3820 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3821 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3822 and __lll_unlock_wake.
3823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3824 Include lowlevellock.h.
3825 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3827 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3828 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3829 and __lll_unlock_wake.
3830 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3831 Include lowlevellock.h.
3832 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3834 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3835 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3836 and __lll_unlock_wake.
3837 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3838 Include lowlevellock.h.
3839 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3841 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3842 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3843 and __lll_unlock_wake.
3844 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3845 Include lowlevellock.h.
3846 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3848 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3849 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3850 and __lll_unlock_wake.
3851 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3853 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3855 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3856 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3857 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3859 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3860 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3862 (LOCK): Don't define.
3863 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3865 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3866 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3867 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3868 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3869 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3870 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3871 (__lll_lock_wait_private): New function.
3872 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3873 it to lll_futex_*wait. Don't compile in for libc.so.
3874 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3876 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3877 (struct sparc_pthread_barrier): Remove.
3878 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3879 struct sparc_pthread_barrier. Pass
3880 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3881 and lll_futex_wait macros.
3882 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3884 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3885 Include sparc pthread_barrier_wait.c instead of generic one.
3887 2007-07-30 Jakub Jelinek <jakub@redhat.com>
3889 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3891 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3892 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3895 (pthread_rwlock_timedwrlock): Likewise.
3896 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3897 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3899 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3903 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3905 * tst-locale2.c (useless): Add return statement.
3907 2007-07-24 Jakub Jelinek <jakub@redhat.com>
3909 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3910 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3911 * pthread_create.c (start_thread): Likewise.
3912 * init.c (sighandler_setxid): Likewise.
3913 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3914 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3915 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3916 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3917 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3918 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3919 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3920 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3921 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3923 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3925 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3927 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3928 __rtld_notify): Likewise.
3929 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3930 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3931 __pthread_once): Likewise.
3932 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3933 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3934 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3935 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3936 (lll_futex_wait): Add private argument, define as wrapper around
3937 lll_futex_timed_wait.
3938 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3939 use __lll_private_flag macro.
3940 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3941 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3942 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3943 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3944 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3945 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3946 (lll_futex_wait): Add private argument, define as wrapper around
3947 lll_futex_timed_wait.
3948 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3949 use __lll_private_flag macro.
3950 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3951 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3952 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3954 (lll_futex_timed_wait, lll_futex_wake): Use it.
3955 (lll_private_futex_wait, lll_private_futex_timed_wait,
3956 lll_private_futex_wake): Removed.
3957 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3958 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3959 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3960 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3961 (lll_futex_wait): Add private argument, define as wrapper around
3962 lll_futex_timed_wait.
3963 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3964 use __lll_private_flag macro.
3965 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3966 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3968 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3969 (lll_private_futex_wait, lll_private_futex_timed_wait,
3970 lll_private_futex_wake): Removed.
3971 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3972 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3973 (lll_private_futex_wait, lll_private_futex_timed_wait,
3974 lll_private_futex_wake): Removed.
3975 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3976 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3977 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3978 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3979 (lll_futex_wait): Add private argument, define as wrapper around
3980 lll_futex_timed_wait.
3981 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3982 use __lll_private_flag macro.
3983 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3984 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3986 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3988 (lll_futex_timed_wait, lll_futex_wake): Use it.
3989 (lll_private_futex_wait, lll_private_futex_timed_wait,
3990 lll_private_futex_wake): Removed.
3992 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3994 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3995 of the structure for sparc32.
3997 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3999 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
4001 2007-07-23 Ulrich Drepper <drepper@redhat.com>
4003 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4004 code used when private futexes are assumed.
4005 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4008 2007-07-23 Jakub Jelinek <jakub@redhat.com>
4010 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4011 (__lll_private_flag): Define.
4012 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
4013 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
4015 (lll_private_futex_wait, lll_private_futex_timedwait,
4016 lll_private_futex_wake): Define as wrapper around non-_private
4018 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4019 (__lll_private_flag): Define.
4020 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
4021 (lll_private_futex_wait, lll_private_futex_timedwait,
4022 lll_private_futex_wake): Define as wrapper around non-_private
4025 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
4027 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
4028 parameter to lll_futex_wait call.
4029 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
4031 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4032 Replace lll_futex_wait with lll_private_futex_wait.
4033 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4034 Add LLL_SHARED parameter to lll_futex_wake().
4036 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
4037 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
4038 lll_private_futex_wake.
4039 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
4040 bit from private parm before syscall.
4041 (lll_futex_timed_wait): Likewise.
4042 (lll_futex_wake): Likewise.
4043 (lll_futex_wake_unlock): Likewise.
4044 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
4045 (lll_robust_mutex_unlock): Likewise.
4046 (lll_mutex_unlock_force): Likewise.
4047 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
4049 2007-07-23 Ulrich Drepper <drepper@redhat.com>
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
4052 compilation when unconditionally using private futexes.
4053 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4054 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4056 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4057 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4059 2007-07-17 Jakub Jelinek <jakub@redhat.com>
4061 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
4064 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4066 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
4069 2007-05-16 Roland McGrath <roland@redhat.com>
4071 * init.c (__nptl_initial_report_events): New variable.
4072 (__pthread_initialize_minimal_internal): Initialize pd->report_events
4075 2007-06-22 Jakub Jelinek <jakub@redhat.com>
4077 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
4078 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
4080 2007-06-19 Ulrich Drepper <drepper@redhat.com>
4082 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
4085 2007-06-18 Ulrich Drepper <drepper@redhat.com>
4087 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
4088 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
4089 * pthread_mutex_timedlock.c: Likewise.
4090 * pthread_mutex_trylock.c: Likewise.
4091 * pthread_mutex_unlock.c: Likewise.
4093 2007-06-17 Andreas Schwab <schwab@suse.de>
4095 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
4098 2007-06-17 Ulrich Drepper <drepper@redhat.com>
4100 * allocatestack.c (allocate_stack): Make code compile if
4101 __ASSUME_PRIVATE_FUTEX is set.
4103 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
4106 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
4107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
4108 (__pthread_rwlock_wrlock): Likewise.
4109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
4110 (pthread_rwlock_timedrdlock): Likewise.
4111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
4112 (pthread_rwlock_timedwrlock): Likewise.
4113 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
4114 (__pthread_rwlock_unlock): Likewise.
4116 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4118 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
4119 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
4120 Split __flags into __flags, __shared, __pad1 and __pad2.
4121 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
4122 futexes if they are available.
4123 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
4124 in libc-lowlevellock.S allow using private futexes.
4125 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
4126 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
4127 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
4128 to call lll_futex_timed_wait. Add lll_private_futex_wait,
4129 lll_private_futex_timed_wait and lll_private_futex_wake.
4130 (lll_robust_mutex_unlock): Fix typo.
4131 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
4132 field in futex command setup.
4133 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
4134 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
4135 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4136 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
4137 if they are available. Remove clear_once_control.
4138 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
4139 futexes if they are available.
4140 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4141 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4142 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
4143 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4144 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
4145 Wake only when there are waiters.
4146 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
4147 support. Indicate that there are waiters. Remove unnecessary
4148 extra cancellation test.
4149 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
4150 left-over duplication of __sem_wait_cleanup.
4152 2007-06-07 Ulrich Drepper <drepper@redhat.com>
4154 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4155 parameter to lll_futex_wait, lll_futex_timed_wait, and
4156 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
4157 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4158 lll_private_futex_wake.
4159 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4160 * allocatestack.c: Adjust use of lll_futex_* macros.
4162 * lowlevellock.h: Likewise.
4163 * pthread_barrier_wait.c: Likewise.
4164 * pthread_cond_broadcast.c: Likewise.
4165 * pthread_cond_destroy.c: Likewise.
4166 * pthread_cond_signal.c: Likewise.
4167 * pthread_cond_timedwait.c: Likewise.
4168 * pthread_cond_wait.c: Likewise.
4169 * pthread_create.c: Likewise.
4170 * pthread_mutex_lock.c: Likewise.
4171 * pthread_mutex_setprioceiling.c: Likewise.
4172 * pthread_mutex_timedlock.c: Likewise.
4173 * pthread_mutex_unlock.c: Likewise.
4174 * pthread_rwlock_timedrdlock.c: Likewise.
4175 * pthread_rwlock_timedwrlock.c: Likewise.
4176 * pthread_rwlock_unlock.c: Likewise.
4177 * sysdeps/alpha/tls.h: Likewise.
4178 * sysdeps/i386/tls.h: Likewise.
4179 * sysdeps/ia64/tls.h: Likewise.
4180 * sysdeps/powerpc/tls.h: Likewise.
4181 * sysdeps/pthread/aio_misc.h: Likewise.
4182 * sysdeps/pthread/gai_misc.h: Likewise.
4183 * sysdeps/s390/tls.h: Likewise.
4184 * sysdeps/sh/tls.h: Likewise.
4185 * sysdeps/sparc/tls.h: Likewise.
4186 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4187 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4188 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4189 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4190 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4191 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4192 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4193 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4194 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4195 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4197 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4198 * sysdeps/x86_64/tls.h: Likewise.
4200 2007-05-29 Ulrich Drepper <drepper@redhat.com>
4202 * pthread_getattr_np.c: No need to install a cancellation handler,
4203 this is no cancellation point.
4204 * pthread_getschedparam.c: Likewise.
4205 * pthread_setschedparam.c: Likewise.
4206 * pthread_setschedprio.c: Likewise.
4207 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4209 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4210 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4211 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4212 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4213 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4214 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4215 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4216 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4217 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4218 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4222 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4223 whether there are more than one thread makes no sense here since
4224 we only call the slow path if the locks are taken.
4225 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4227 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4228 COND_NWAITERS_SHIFT.
4229 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4231 * pthread_cond_init.c: Likewise.
4232 * pthread_cond_timedwait.c: Likewise.
4233 * pthread_cond_wait.c: Likewise.
4234 * pthread_condattr_getclock.c: Likewise.
4235 * pthread_condattr_setclock.c: Likewise.
4236 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4237 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4238 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4240 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4242 2007-05-28 Jakub Jelinek <jakub@redhat.com>
4244 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4247 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4249 (THREAD_GSCOPE_GET_FLAG): Remove.
4250 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4251 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4253 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4254 (THREAD_GSCOPE_GET_FLAG): Remove.
4255 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4256 instead of THREAD_GSCOPE_GET_FLAG.
4257 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
4259 * sysdeps/s390/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/sparc/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/sh/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.
4271 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4272 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4273 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4274 THREAD_GSCOPE_WAIT): Define.
4276 2007-05-24 Richard Henderson <rth@redhat.com>
4278 * descr.h (struct pthread): Add header.gscope_flag.
4279 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4280 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4281 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4282 THREAD_GSCOPE_WAIT): Define.
4284 2007-05-27 Ulrich Drepper <drepper@redhat.com>
4286 * init.c: Make it compile with older kernel headers.
4288 * tst-initializers1.c: Show through exit code which test failed.
4290 * pthread_rwlock_init.c: Also initialize __shared field.
4291 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4292 element in rwlock structure into four byte elements. One of them is
4293 the new __shared element.
4294 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4296 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4297 __shared, adjust names of other padding elements.
4298 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4299 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4300 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4303 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4304 futex to use private operations if possible.
4305 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4307 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4309 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4310 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4312 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4314 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4319 2007-05-26 Ulrich Drepper <drepper@redhat.com>
4321 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4322 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4323 * pthread_rwlock_timedrdlock.c: Likewise.
4324 * pthread_rwlock_tryrdlock.c: Likewise.
4326 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4329 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4330 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4331 duplication of __sem_wait_cleanup.
4333 * allocatestack.c: Revert last change.
4335 * sysdeps/i386/tls.h: Likewise.
4336 * sysdeps/x86_64/tls.h: Likewise.
4337 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4339 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4341 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4343 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4344 * pthread_barrier_init.c: Set private flag if pshared and private
4345 futexes are supported.
4346 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4347 private field in futex command setup.
4348 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4350 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4352 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4354 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4355 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4356 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4357 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4358 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4360 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4361 * sem_init.c (__new_sem_init): Rewrite to initialize all three
4362 fields in the structure.
4363 (__old_sem_init): New function.
4364 * sem_open.c: Initialize all fields of the structure.
4365 * sem_getvalue.c: Adjust for renamed element.
4366 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4367 (gen-as-const-headers): Add structsem.sym.
4368 * sysdeps/unix/sysv/linux/structsem.sym: New file.
4369 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4370 struct new_sem. Add struct old_sem.
4371 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4372 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4373 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4374 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4375 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4376 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4377 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4378 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4379 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4380 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4381 * tst-sem10.c: New file.
4382 * tst-sem11.c: New file.
4383 * tst-sem12.c: New file.
4384 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4387 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4388 Jakub Jelinek <jakub@redhat.com>
4390 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4391 Move __pthread_enable_asynccancel right before futex syscall.
4392 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4395 2007-05-24 Jakub Jelinek <jakub@redhat.com>
4397 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4398 THREAD_COPY_PRIVATE_FUTEX): Define.
4399 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4400 THREAD_COPY_PRIVATE_FUTEX): Define.
4401 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4402 * init.c (__pthread_initialize_minimal_internal): Use
4403 THREAD_SET_PRIVATE_FUTEX.
4405 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4406 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4407 THREAD_GSCOPE_FLAG_WAIT): Define.
4408 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4409 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4410 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4412 (THREAD_GSCOPE_GET_FLAG): Define.
4413 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4414 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4415 instead of ->header.gscope_flag directly.
4417 2007-05-23 Ulrich Drepper <drepper@redhat.com>
4419 * init.c (__pthread_initialize_minimal_internal): Check whether
4420 private futexes are available.
4421 * allocatestack.c (allocate_stack): Copy private_futex field from
4422 current thread into the new stack.
4423 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4424 futexes if they are available.
4425 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4426 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4427 in libc-lowlevellock.S allow using private futexes.
4428 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4429 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4431 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4432 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4433 if they are available.
4434 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4435 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4436 * sysdeps/i386/tcb-offsets.sym: Likewise.
4437 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4438 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4440 2007-05-21 Ulrich Drepper <drepper@redhat.com>
4442 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4443 Remove ptr_wait_lookup_done again.
4444 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4445 (__pthread_initialize_minimal_internal): Initialize
4446 _dl_wait_lookup_done pointer in _rtld_global directly.
4447 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4448 Remove code to code _dl_wait_lookup_done.
4449 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4452 2007-05-21 Jakub Jelinek <jakub@redhat.com>
4454 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4455 pthread_mutex_init failed with ENOTSUP.
4457 2007-05-19 Ulrich Drepper <drepper@redhat.com>
4459 * allocatestack.c (__wait_lookup_done): New function.
4460 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4461 Add ptr_wait_lookup_done.
4462 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4463 * pthreadP.h: Declare __wait_lookup_done.
4464 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4465 Define macros to implement reference handling of global scope.
4466 * sysdeps/x86_64/tls.h: Likewise.
4467 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4468 Initialize GL(dl_wait_lookup_done).
4470 2007-05-17 Ulrich Drepper <drepper@redhat.com>
4473 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4475 * pthread_mutex_timedlock.c: Likewise.
4476 * pthread_mutex_trylock.c: Likewise.
4477 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4479 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4480 * tst-robust9.c: New file.
4481 * tst-robustpi9.c: New file.
4483 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4484 unnecessary extra cancellation test.
4486 2007-05-14 Ulrich Drepper <drepper@redhat.com>
4488 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4489 extra cancellation test.
4490 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4492 2007-05-10 Ulrich Drepper <drepper@redhat.com>
4494 * descr.h (struct pthread): Rearrange members to fill hole in
4497 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4498 (__pthread_setaffinity_new): If syscall was successful and
4499 RESET_VGETCPU_CACHE is defined, use it before returning.
4500 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4502 2007-05-10 Jakub Jelinek <jakub@redhat.com>
4505 * tst-align2.c: Include stackinfo.h.
4506 * tst-getpid1.c: Likewise.
4508 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
4511 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4512 * tst-getpid1.c (do_test): Likewise.
4515 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4516 (allocate_stack): Likewise.
4518 2007-05-07 Ulrich Drepper <drepper@redhat.com>
4520 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4521 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4522 (__lll_robust_timedlock_wait): Likewise.
4523 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4525 2007-05-06 Mike Frysinger <vapier@gentoo.org>
4528 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4529 * tst-cancel4.c (tf_fdatasync): New test.
4531 2007-04-27 Ulrich Drepper <drepper@redhat.com>
4534 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4535 check mutexes like normal mutexes.
4538 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4539 Initialize the whole sigevent structure to appease valgrind.
4541 2007-04-25 Ulrich Drepper <drepper@redhat.com>
4543 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4544 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4546 2007-04-06 Ulrich Drepper <drepper@redhat.com>
4548 * tst-locale1.c: Avoid warnings.
4549 * tst-locale2.c: Likewise.
4551 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
4553 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4554 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4556 2007-03-16 Jakub Jelinek <jakub@redhat.com>
4558 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4559 __extern_always_inline where appropriate.
4560 * sysdeps/pthread/pthread.h: Likewise.
4562 2007-03-13 Richard Henderson <rth@redhat.com>
4564 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4565 separate cfi regions for the two subsections.
4567 2007-02-25 Ulrich Drepper <drepper@redhat.com>
4569 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4570 new thread, don't just decrement it.
4571 Patch by Suzuki K P <suzuki@in.ibm.com>.
4573 2007-02-21 Ulrich Drepper <drepper@redhat.com>
4575 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4576 PTHFCT_CALL definition.
4578 2007-02-18 Ulrich Drepper <drepper@redhat.com>
4580 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4581 available, don't use it.
4583 2007-02-09 Jakub Jelinek <jakub@redhat.com>
4585 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4586 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4587 call into the kernel to delay.
4589 2007-01-18 Ulrich Drepper <drepper@redhat.com>
4591 * tst-initializers1.c: We want to test the initializers as seen
4592 outside of libc, so undefined _LIBC.
4594 * pthread_join.c (cleanup): Avoid warning.
4596 2007-01-17 Ulrich Drepper <drepper@redhat.com>
4598 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4599 (__lll_timedwait_tid): Add unwind info.
4601 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4602 function table, mangle the pointers.
4603 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4604 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4605 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4606 demangle pointers before use.
4607 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4609 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4610 * sysdeps/pthread/setxid.h: Likewise.
4612 2007-01-12 Ulrich Drepper <drepper@redhat.com>
4614 * tst-rwlock7.c: Show some more information in case of correct
4617 2007-01-11 Ulrich Drepper <drepper@redhat.com>
4619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4620 (lll_futex_timed_wait): Undo part of last change, don't negate
4623 2007-01-10 Ulrich Drepper <drepper@redhat.com>
4625 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4626 FUTEX_CMP_REQUEUE and lll_futex_requeue.
4628 2006-12-28 David S. Miller <davem@davemloft.net>
4630 * shlib-versions: Fix sparc64 linux target specification.
4632 2007-01-10 Jakub Jelinek <jakub@redhat.com>
4634 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4635 Adjust include path for pthread_barrier_wait.c move.
4637 2006-12-21 Jakub Jelinek <jakub@redhat.com>
4639 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4640 tid isn't reread from pd->tid in between ESRCH test and the syscall.
4642 2006-12-06 Jakub Jelinek <jakub@redhat.com>
4644 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4645 6 argument cancellable syscalls.
4646 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4647 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4648 6 argument cancellable syscalls.
4649 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4651 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4653 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4654 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4656 2006-10-30 Jakub Jelinek <jakub@redhat.com>
4658 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4659 __sync_lock_release instead of __sync_lock_release_si.
4661 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4665 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4666 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4667 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4668 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4669 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4670 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4671 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4672 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4673 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4674 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4675 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4677 2006-10-27 Ulrich Drepper <drepper@redhat.com>
4679 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4680 * pthread_barrier_wait.c: ...here.
4681 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4682 * pthread_cond_broadcast.c: ...here.
4683 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4684 * pthread_cond_signal.c: ...here.
4685 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4686 * pthread_cond_timedwait.c: ...here.
4687 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4688 * pthread_cond_wait.c: ...here.
4689 * sysdeps/pthread/pthread_once.c: Move to...
4690 * pthread_once.c: ...here.
4691 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4692 * pthread_rwlock_rdlock.c: ...here.
4693 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4694 * pthread_rwlock_timedrdlock.c: ...here.
4695 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4696 * pthread_rwlock_timedwrlock.c: ...here.
4697 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4698 * pthread_rwlock_unlock.c: ...here.
4699 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4700 * pthread_rwlock_wrlock.c: ...here.
4701 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4702 * pthread_spin_destroy.c: ...here.
4703 * sysdeps/pthread/pthread_spin_init.c: Move to...
4704 * pthread_spin_init.c: ...here.
4705 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4706 * pthread_spin_unlock.c: ...here.
4707 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4708 * pthread_getcpuclockid.c: ...here.
4710 * init.c: USE_TLS support is now always enabled.
4711 * tst-tls5.h: Likewise.
4712 * sysdeps/alpha/tls.h: Likewise.
4713 * sysdeps/i386/tls.h: Likewise.
4714 * sysdeps/ia64/tls.h: Likewise.
4715 * sysdeps/powerpc/tls.h: Likewise.
4716 * sysdeps/s390/tls.h: Likewise.
4717 * sysdeps/sh/tls.h: Likewise.
4718 * sysdeps/sparc/tls.h: Likewise.
4719 * sysdeps/x86_64/tls.h: Likewise.
4721 2006-10-27 Jakub Jelinek <jakub@redhat.com>
4723 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4724 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4727 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4728 Define to THREAD_SELF->header.multiple_threads.
4729 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4731 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4733 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4734 (SINGLE_THREAD_P): Likewise.
4735 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4736 (SINGLE_THREAD_P): Likewise.
4737 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4738 (SINGLE_THREAD_P): Likewise.
4739 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4740 (SINGLE_THREAD_P): Likewise.
4741 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4743 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4744 (SINGLE_THREAD_P): Likewise.
4745 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4746 (SINGLE_THREAD_P): Likewise.
4747 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4750 2006-10-26 Jakub Jelinek <jakub@redhat.com>
4752 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4753 by default rather than 2_3_3.
4755 2006-10-17 Jakub Jelinek <jakub@redhat.com>
4757 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4758 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4759 atomic_* instead of catomic_* macros.
4761 2006-10-12 Ulrich Drepper <drepper@redhat.com>
4764 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4765 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4766 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4767 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4768 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4769 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4770 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4771 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4772 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4773 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4774 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4775 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4776 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4778 2006-10-11 Ulrich Drepper <drepper@redhat.com>
4780 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4781 cancelable syscalls with six parameters.
4783 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4784 operations instead of atomic_*.
4786 2006-10-09 Ulrich Drepper <drepper@redhat.com>
4788 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4790 2006-10-07 Ulrich Drepper <drepper@redhat.com>
4792 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4793 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4794 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4796 * pthread_attr_setstack.c: Allow overwriting the version number of the
4798 * pthread_attr_setstacksize.c: Likewise.
4799 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4801 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4802 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4804 2006-09-24 Ulrich Drepper <drepper@redhat.com>
4807 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4808 Patch by Petr Baudis.
4810 2006-09-18 Jakub Jelinek <jakub@redhat.com>
4812 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4814 * tst-cancel2.c (tf): Loop as long as something was written.
4816 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4818 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4819 mutexes wake all mutexes.
4820 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4821 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4822 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4824 2006-09-12 Ulrich Drepper <drepper@redhat.com>
4826 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4827 to guarantee the thread is always canceled.
4829 2006-09-08 Jakub Jelinek <jakub@redhat.com>
4831 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4833 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4834 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4835 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4837 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4839 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4843 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4847 * Makefile (tests): Add tst-cond22.
4848 * tst-cond22.c: New file.
4850 2006-09-05 Ulrich Drepper <drepper@redhat.com>
4853 * descr.h (struct pthread): Add parent_cancelhandling.
4854 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4855 cancelhandling value to child.
4856 * pthread_create.c (start_thread): If parent thread was canceled
4857 reset the SIGCANCEL mask.
4858 * Makefile (tests): Add tst-cancel25.
4859 * tst-cancel25.c: New file.
4861 2006-09-05 Jakub Jelinek <jakub@redhat.com>
4862 Ulrich Drepper <drepper@redhat.com>
4864 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4865 counterp if it is already zero.
4866 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4868 2006-03-04 Jakub Jelinek <jakub@redhat.com>
4869 Roland McGrath <roland@redhat.com>
4871 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4872 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4873 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4874 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4875 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4876 lll_robust_mutex_timedlock, lll_mutex_unlock,
4877 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4878 Add _L_*_ symbols around the subsection.
4879 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4880 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4882 2006-03-03 Jakub Jelinek <jakub@redhat.com>
4883 Roland McGrath <roland@redhat.com>
4885 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4886 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4887 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4888 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4889 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4890 lll_robust_mutex_timedlock, lll_mutex_unlock,
4891 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4892 Add _L_*_ symbols around the subsection.
4893 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4894 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4896 2006-08-31 Ulrich Drepper <drepper@redhat.com>
4898 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4899 change because it can disturb too much existing code. If real hard
4900 reader preference is needed we'll introduce another type.
4901 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4902 (pthread_rwlock_timedwrlock): Likewise.
4903 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4906 2006-08-30 Ulrich Drepper <drepper@redhat.com>
4908 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4910 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4911 (pthread_rwlock_timedwrlock): Likewise.
4912 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4915 2006-08-25 Jakub Jelinek <jakub@redhat.com>
4917 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4918 Only define ifdef SHARED.
4920 2006-08-23 Ulrich Drepper <drepper@redhat.com>
4922 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4923 (free_stacks): ...here.
4924 (__free_stack_cache): New function.
4925 * pthreadP.h: Declare __free_stack_cache.
4926 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4928 * init.c (pthread_functions): Initialize ptr_freeres.
4929 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4930 New freeres function.
4932 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4935 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4937 2006-08-20 Ulrich Drepper <drepper@redhat.com>
4939 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4940 _XOPEN_REALTIME_THREADS.
4942 2006-08-15 Jakub Jelinek <jakub@redhat.com>
4944 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4945 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4946 HAVE_CLOCK_GETTIME_VSYSCALL.
4947 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4949 2006-08-14 Jakub Jelinek <jakub@redhat.com>
4951 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4952 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4953 * descr.h (struct priority_protection_data): New type.
4954 (struct pthread): Add tpp field.
4955 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4956 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4957 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4958 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4960 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4961 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4962 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4963 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4965 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4967 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4968 * pthread_mutexattr_getprioceiling.c
4969 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4970 in the SCHED_FIFO priority range.
4971 * pthread_mutexattr_setprioceiling.c
4972 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4973 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4974 if mutex is not TPP. Ceiling is now in __data.__lock.
4975 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4976 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4977 is now in __data.__lock. Add locking.
4978 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4979 * Makefile (libpthread-routines): Add tpp.
4980 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4981 * tst-tpp.h: New file.
4982 * tst-mutexpp1.c: New file.
4983 * tst-mutexpp6.c: New file.
4984 * tst-mutexpp10.c: New file.
4985 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4986 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4988 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4991 * pthread_join.c (pthread_join): Account for self being canceled
4992 when checking for deadlocks.
4993 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4994 (tf1): Don't print anything after pthread_join returns, this would be
4995 another cancellation point.
4997 * tst-join6.c: New file.
4998 * Makefile (tests): Add tst-join6.
5000 2006-08-03 Ulrich Drepper <drepper@redhat.com>
5003 * pthread_setspecific.c (__pthread_setspecific): Check
5004 out-of-range index before checking for unused key.
5006 * sysdeps/pthread/gai_misc.h: New file.
5008 2006-08-01 Ulrich Drepper <drepper@redhat.com>
5010 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
5011 file. Don't use sysctl.
5012 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
5013 overwrite the file if this is likely not true.
5015 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
5017 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
5018 * Makefile (tests): Add tst-getpid3.
5019 * tst-getpid3.c: New file.
5021 2006-07-30 Roland McGrath <roland@redhat.com>
5023 * Makefile (libpthread-routines): Add ptw-sigsuspend.
5025 * sysdeps/unix/sysv/linux/i386/not-cancel.h
5026 (pause_not_cancel): New macro.
5027 (nanosleep_not_cancel): New macro.
5028 (sigsuspend_not_cancel): New macro.
5029 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
5030 nanosleep_not_cancel macro from <not-cancel.h>.
5031 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
5032 macro from <not-cancel.h>.
5034 2006-07-28 Ulrich Drepper <drepper@redhat.com>
5035 Jakub Jelinek <jakub@redhat.com>
5037 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
5038 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
5039 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
5040 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
5041 * pthread_mutex_init.c: Add support for priority inheritance mutex.
5042 * pthread_mutex_lock.c: Likewise.
5043 * pthread_mutex_timedlock.c: Likewise.
5044 * pthread_mutex_trylock.c: Likewise.
5045 * pthread_mutex_unlock.c: Likewise.
5046 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
5048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
5049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
5050 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
5051 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
5052 pthread-pi-defines.sym.
5053 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
5054 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
5055 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5056 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
5057 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5058 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5059 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5060 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
5061 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5062 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5063 _POSIX_THREAD_PRIO_INHERIT to 200112L.
5064 * tst-mutex1.c: Adjust to allow use in PI mutex test.
5065 * tst-mutex2.c: Likewise.
5066 * tst-mutex3.c: Likewise.
5067 * tst-mutex4.c: Likewise.
5068 * tst-mutex5.c: Likewise.
5069 * tst-mutex6.c: Likewise.
5070 * tst-mutex7.c: Likewise.
5071 * tst-mutex7a.c: Likewise.
5072 * tst-mutex8.c: Likewise.
5073 * tst-mutex9.c: Likewise.
5074 * tst-robust1.c: Likewise.
5075 * tst-robust7.c: Likewise.
5076 * tst-robust8.c: Likewise.
5077 * tst-mutexpi1.c: New file.
5078 * tst-mutexpi2.c: New file.
5079 * tst-mutexpi3.c: New file.
5080 * tst-mutexpi4.c: New file.
5081 * tst-mutexpi5.c: New file.
5082 * tst-mutexpi6.c: New file.
5083 * tst-mutexpi7.c: New file.
5084 * tst-mutexpi7a.c: New file.
5085 * tst-mutexpi8.c: New file.
5086 * tst-mutexpi9.c: New file.
5087 * tst-robust1.c: New file.
5088 * tst-robust2.c: New file.
5089 * tst-robust3.c: New file.
5090 * tst-robust4.c: New file.
5091 * tst-robust5.c: New file.
5092 * tst-robust6.c: New file.
5093 * tst-robust7.c: New file.
5094 * tst-robust8.c: New file.
5095 * Makefile (tests): Add the new tests.
5097 * pthread_create.c (start_thread): Add some casts to avoid warnings.
5098 * pthread_mutex_destroy.c: Remove unneeded label.
5100 2006-07-01 Ulrich Drepper <drepper@redhat.com>
5102 * pthread_mutex_init.c (__pthread_mutex_init): Move some
5103 computations to compile time.
5105 2006-06-04 Ulrich Drepper <drepper@redhat.com>
5107 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
5109 2006-05-15 Ulrich Drepper <drepper@redhat.com>
5111 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
5113 2006-05-11 Ulrich Drepper <drepper@redhat.com>
5115 * pthread_key_create.c (__pthread_key_create): Do away with
5116 __pthread_keys_lock.
5118 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
5119 (__kernel_cpumask_size): Mark as hidden.
5120 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
5122 * sem_open.c (__sem_mappings_lock): Mark as hidden.
5123 * semaphoreP.h (__sem_mappings_lock): Likewise.
5125 2006-05-10 Ulrich Drepper <drepper@redhat.com>
5127 * pthread_atfork.c: Mark __dso_handle as hidden.
5129 2006-05-09 Ulrich Drepper <drepper@redhat.com>
5132 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
5133 the reload problem. Change the one path in pthread_cancel_init
5134 which causes the problem. Force gcc to reload. Simplify callers.
5135 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
5136 (_Unwind_GetBSP): Undo last patch.
5138 2006-05-07 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
5141 function pointer is reloaded after pthread_cancel_init calls.
5144 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
5145 pointers are reloaded after pthread_cancel_init calls.
5147 2006-05-01 Ulrich Drepper <drepper@redhat.com>
5149 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
5152 2006-04-27 Ulrich Drepper <drepper@redhat.com>
5154 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5155 Allocate new object which is passed to timer_sigev_thread so that
5156 the timer can be deleted before the new thread is scheduled.
5158 2006-04-26 Roland McGrath <roland@redhat.com>
5160 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5162 2006-04-08 Ulrich Drepper <drepper@redhat.com>
5164 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5165 suffix for conditional jumps.
5166 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5167 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5168 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5169 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5170 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5171 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5173 * init.c (sigcancel_handler): Compare with correct PID even if the
5174 thread is in the middle of a fork call.
5175 (sighandler_setxid): Likewise.
5176 Reported by Suzuki K P <suzuki@in.ibm.com> .
5178 2006-04-07 Jakub Jelinek <jakub@redhat.com>
5180 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5182 2006-04-06 Ulrich Drepper <drepper@redhat.com>
5184 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5185 fails [Coverity CID 105].
5187 2006-04-05 Ulrich Drepper <drepper@redhat.com>
5189 * sysdeps/pthread/pthread.h: Add nonnull attributes.
5191 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
5194 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5195 Define __lll_rel_instr using lwsync.
5197 2006-03-27 Ulrich Drepper <drepper@redhat.com>
5199 * allocatestack.c (allocate_stack): Always initialize robust_head.
5200 * descr.h: Define struct robust_list_head.
5201 (struct pthread): Use robust_list_head in robust mutex list definition.
5202 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5203 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5204 (__pthread_initialize_minimal_internal): Register robust_list with
5206 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5207 Declare __set_robust_list_avail.
5208 * pthread_create.c (start_thread): Register robust_list of new thread.
5209 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5211 * pthread_mutex_destroy.c: For robust mutexes don't look at the
5212 number of users, it's unreliable.
5213 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5214 set_robust_list syscall is available.
5215 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5216 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5217 Set robust_head.list_op_pending before trying to lock a robust mutex.
5218 * pthread_mutex_timedlock.c: Likewise.
5219 * pthread_mutex_trylock.c: Likewise.
5220 * pthread_mutex_unlock.c: Likewise for unlocking.
5221 * Makefile (tests): Add tst-robust8.
5222 * tst-robust8.c: New file.
5224 2006-03-08 Andreas Schwab <schwab@suse.de>
5226 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5227 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5229 2006-03-05 Roland McGrath <roland@redhat.com>
5231 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5232 and $config_os doesn't match *linux*.
5234 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
5236 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5237 Use __syscall_error.
5238 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5239 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5240 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5241 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5242 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5243 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5245 2006-03-02 Ulrich Drepper <drepper@redhat.com>
5247 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5249 2006-03-01 Ulrich Drepper <drepper@redhat.com>
5251 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5252 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5254 (__lll_robust_timedlock_wait): Likewise.
5255 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5256 (__lll_robust_lock_wait): Likewise.
5257 (__lll_robust_timedlock_wait): Likewise.
5258 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5259 (__lll_robust_lock_wait): Likewise.
5260 (__lll_robust_timedlock_wait): Likewise.
5262 2006-03-01 Jakub Jelinek <jakub@redhat.com>
5264 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5265 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5266 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5267 lll_robust_mutex_unlock): Define.
5268 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5270 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
5272 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5273 instead of <clone.S>.
5275 2006-02-27 Jakub Jelinek <jakub@redhat.com>
5277 * Makefile (libpthread-routines): Add
5278 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5279 and pthread_mutex_[sg]etprioceiling.
5280 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5281 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5282 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5283 pthread_mutex_setprioceiling.
5284 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5285 PTHREAD_PRIO_PROTECT): New enum values.
5286 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5287 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5288 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5290 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5291 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5292 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5294 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5295 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5296 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5297 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5298 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5299 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5300 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5302 * pthread_mutex_getprioceiling.c: New file.
5303 * pthread_mutex_setprioceiling.c: New file.
5304 * pthread_mutexattr_getprioceiling.c: New file.
5305 * pthread_mutexattr_setprioceiling.c: New file.
5306 * pthread_mutexattr_getprotocol.c: New file.
5307 * pthread_mutexattr_setprotocol.c: New file.
5309 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5311 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5313 2006-02-27 Roland McGrath <roland@redhat.com>
5315 * sysdeps/pthread/Subdirs: List nptl here too.
5316 * configure (libc_add_on_canonical): New variable.
5318 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5320 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5321 self to get main source tree's file.
5322 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5323 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5324 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5325 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5326 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5327 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5328 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5329 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5330 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5331 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5332 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5333 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5334 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5336 * Makefile: Use $(sysdirs) in vpath directive.
5338 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5339 (CPPFLAGS-timer_routines.c): Likewise.
5341 * Makeconfig (includes): Variable removed.
5343 2006-02-26 Roland McGrath <roland@redhat.com>
5345 * sysdeps/generic/pt-raise.c: Moved to ...
5346 * pt-raise.c: ... here.
5347 * sysdeps/generic/lowlevellock.h: Moved to ...
5348 * lowlevellock.h: ... here.
5350 2006-02-23 Roland McGrath <roland@redhat.com>
5352 * descr.h (struct pthread): Add final member `end_padding'.
5353 (PTHREAD_STRUCT_END_PADDING): Use it.
5355 2006-02-20 Roland McGrath <roland@redhat.com>
5357 * sysdeps/mips: Directory removed, saved in ports repository.
5358 * sysdeps/unix/sysv/linux/mips: Likewise.
5360 2006-02-18 Ulrich Drepper <drepper@redhat.com>
5362 * tst-robust1.c: Add second mutex to check that the mutex list is
5365 2006-02-17 Jakub Jelinek <jakub@redhat.com>
5367 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5368 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5369 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5370 lll_robust_mutex_unlock): New macros.
5371 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5372 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5374 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5375 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5377 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5379 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5381 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5383 2006-02-17 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5386 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5388 (lll_robust_mutex_unlock): Likewise.
5390 2006-02-13 Jakub Jelinek <jakub@redhat.com>
5392 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5393 Set robust_list.__next rather than robust_list.
5394 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5395 (__pthread_list_t): New typedef.
5396 (pthread_mutex_t): Replace __next and __prev fields with __list.
5397 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5398 (__pthread_list_t): New typedef.
5399 (pthread_mutex_t): Replace __next and __prev fields with __list.
5400 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5401 (__pthread_list_t, __pthread_slist_t): New typedefs.
5402 (pthread_mutex_t): Replace __next and __prev fields with __list.
5403 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5404 (__pthread_list_t, __pthread_slist_t): New typedefs.
5405 (pthread_mutex_t): Replace __next and __prev fields with __list.
5406 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5407 (__pthread_list_t, __pthread_slist_t): New typedefs.
5408 (pthread_mutex_t): Replace __next and __prev fields with __list.
5409 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5410 (__pthread_slist_t): New typedef.
5411 (pthread_mutex_t): Replace __next field with __list.
5413 2006-02-15 Ulrich Drepper <drepper@redhat.com>
5415 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5416 PTHREAD_MUTEX_OWNERDEAD.
5417 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5418 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5419 * Makefile (libpthread-routines): Add lowlevelrobustlock.
5420 * pthread_create.c (start_thread): Very much simplify robust_list loop.
5421 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5422 to PTHREAD_MUTEX_INCONSISTENT.
5423 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5424 * pthread_mutex_lock.c: Reimplement robust mutex handling.
5425 * pthread_mutex_trylock.c: Likewise.
5426 * pthread_mutex_timedlock.c: Likewise.
5427 * pthread_mutex_unlock.c: Likewise.
5428 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5429 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5430 lowlevelrobustlock.sym.
5431 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5432 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5435 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5436 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5437 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5438 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5440 2006-02-12 Ulrich Drepper <drepper@redhat.com>
5442 * allocatestack.c (allocate_stack): Initialize robust_list.
5443 * init.c (__pthread_initialize_minimal_internal): Likewise.
5444 * descr.h (struct xid_command): Pretty printing.
5445 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5446 robust_list. Adjust macros.
5447 * pthread_create.c (start_thread): Adjust robust_list handling.
5448 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5449 but the owner for all robust mutex types.
5450 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5451 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
5452 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5453 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5455 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5456 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5458 2006-02-08 Jakub Jelinek <jakub@redhat.com>
5460 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5461 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5463 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5465 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5467 (lll_futex_timed_wait): Define.
5469 2006-01-19 Ulrich Drepper <drepper@redhat.com>
5471 * tst-cancel4.c: Test ppoll.
5473 2006-01-18 Andreas Jaeger <aj@suse.de>
5476 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5477 (pthread_mutex_t): Follow changes for other archs. Based on patch
5478 by Jim Gifford <patches@jg555.com>.
5480 2006-01-13 Richard Henderson <rth@redhat.com>
5482 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5484 2006-01-10 Roland McGrath <roland@redhat.com>
5486 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5487 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5488 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5489 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5490 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5491 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5492 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5493 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5494 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5495 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5497 2006-01-09 Roland McGrath <roland@redhat.com>
5499 * tst-initializers1-c89.c: New file.
5500 * tst-initializers1-c99.c: New file.
5501 * tst-initializers1-gnu89.c: New file.
5502 * tst-initializers1-gnu99.c: New file.
5503 * Makefile (tests): Add them.
5504 (CFLAGS-tst-initializers1-c89.c): New variable.
5505 (CFLAGS-tst-initializers1-c99.c): New variable.
5506 (CFLAGS-tst-initializers1-gnu89.c): New variable.
5507 (CFLAGS-tst-initializers1-gnu99.c): New variable.
5509 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5510 Use __extension__ on anonymous union definition.
5511 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5512 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5513 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5514 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5515 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5517 2006-01-08 Jakub Jelinek <jakub@redhat.com>
5519 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5520 Don't give the union a name because it changes the mangled name.
5521 Instead name the struct for __data.
5522 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5524 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5527 2006-01-09 Jakub Jelinek <jakub@redhat.com>
5529 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5530 stack bias to mc_ftp field.
5532 2006-01-07 Ulrich Drepper <drepper@redhat.com>
5534 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5535 being too clever and reloading the futex value where it shouldn't.
5537 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5539 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5542 2006-01-06 Jakub Jelinek <jakub@redhat.com>
5544 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5547 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5549 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5550 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5551 rename in tcbhead_t.
5553 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5554 Don't give the union a name because it changes the mangled name.
5555 Instead name the struct for __data.
5556 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5557 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5558 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5559 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5560 * pthread_create.c (start_thread): Adjust robust mutex free loop.
5561 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5563 2006-01-05 Ulrich Drepper <drepper@redhat.com>
5565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5567 (lll_futex_timed_wait): Define.
5568 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5569 * sysdeps/pthread/aio_misc.h: New file.
5571 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
5573 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5575 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
5577 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5578 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5579 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5581 2006-01-04 Ulrich Drepper <drepper@redhat.com>
5583 * tst-cancel24.cc: Use C headers instead of C++ headers.
5585 2006-01-03 Jakub Jelinek <jakub@redhat.com>
5587 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5588 sparc-linux configured glibc.
5589 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5590 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5591 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5592 atomic_compare_and_exchange_val_24_acq instead of
5593 atomic_compare_and_exchange_val_acq.
5594 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5595 instead of atomic_exchange_rel.
5596 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5597 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5599 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5601 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5602 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5603 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5604 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5605 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5606 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5608 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5610 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5611 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5612 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5614 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5616 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5618 2006-01-03 Ulrich Drepper <drepper@redhat.com>
5620 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5623 2006-01-02 Jakub Jelinek <jakub@redhat.com>
5625 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5626 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5627 THREAD_COPY_POINTER_GUARD): Define.
5628 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5629 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5631 2006-01-01 Ulrich Drepper <drepper@redhat.com>
5633 * version.c: Update copyright year.
5635 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5637 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5638 .eh_frame section, use cfi_* directives.
5639 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5641 2005-12-30 Ulrich Drepper <drepper@redhat.com>
5643 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5646 2005-12-29 Ulrich Drepper <drepper@redhat.com>
5648 * sysdeps/pthread/sigaction.c: Removed.
5649 * sigaction.c: New file.
5650 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5652 2005-12-28 Ulrich Drepper <drepper@redhat.com>
5654 * Makefile (tests): Add tst-signal7.
5655 * tst-signal7.c: New file.
5657 2005-12-27 Roland McGrath <roland@redhat.com>
5659 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5660 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5661 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5662 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5663 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5664 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5665 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5666 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5667 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5668 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5669 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5671 2005-12-27 Jakub Jelinek <jakub@redhat.com>
5673 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5674 and __prev field to pthread_mutex_t.
5675 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5676 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5677 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5678 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5679 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5682 2005-12-26 Ulrich Drepper <drepper@redhat.com>
5684 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5685 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5686 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5687 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5688 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5689 and PTHREAD_MUTEXATTR_FLAG_BITS.
5690 * descr.h (struct pthread): Add robust_list field and define
5691 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5692 * pthread_mutexattr_getrobust.c: New file.
5693 * pthread_mutexattr_setrobust.c: New file.
5694 * pthread_mutex_consistent.c: New file.
5695 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5696 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5697 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5698 Adjust pthread_mutex_t initializers.
5699 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5700 field to pthread_mutex_t.
5701 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5702 and __prev field to pthread_mutex_t.
5703 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5704 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5705 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5706 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5707 * pthread_mutexattr_gettype.c: Likewise.
5708 * pthread_mutexattr_setpshared.c: Likewise.
5709 * pthread_mutexattr_settype.c: Likewise.
5710 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5711 Initialize mutex kind according to robust flag.
5712 * pthread_mutex_lock.c: Implement local robust mutex.
5713 * pthread_mutex_timedlock.c: Likewise.
5714 * pthread_mutex_trylock.c: Likewise.
5715 * pthread_mutex_unlock.c: Likewise.
5716 * pthread_create.c (start_thread): Mark robust mutexes which remained
5718 * tst-robust1.c: New file.
5719 * tst-robust2.c: New file.
5720 * tst-robust3.c: New file.
5721 * tst-robust4.c: New file.
5722 * tst-robust5.c: New file.
5723 * tst-robust6.c: New file.
5724 * tst-robust7.c: New file.
5725 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5726 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5727 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5728 tst-robust5, tst-robust6, and tst-robust7.
5730 * tst-typesizes.c: New file.
5731 * Makefile (tests): Add tst-typesizes.
5733 * tst-once3.c: More debug output.
5735 2005-12-24 Ulrich Drepper <drepper@redhat.com>
5737 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5738 missing after last change.
5740 * version.c: Update copyright year.
5742 2005-12-23 Ulrich Drepper <drepper@redhat.com>
5744 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5745 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5746 * pthread_mutex_trylock.c: Likewise.
5747 * pthread_mutex_timedlock.c: Likewise.
5748 * pthread_mutex_unlock.c: Likewise.
5750 2005-12-22 Roland McGrath <roland@redhat.com>
5752 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5753 so that #include_next's search location is not reset to the -I..
5754 directory where <nptl/...> can be found.
5756 2005-12-22 Ulrich Drepper <drepper@redhat.com>
5759 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5760 Fix unwind info. Remove useless branch prediction prefix.
5761 * tst-cancel24.cc: New file.
5762 * Makefile: Add rules to build and run tst-cancel24.
5764 2005-12-21 Roland McGrath <roland@redhat.com>
5766 * libc-cancellation.c: Use <> rather than "" #includes.
5767 * pt-cleanup.c: Likewise.
5768 * pthread_create.c: Likewise.
5769 * pthread_join.c: Likewise.
5770 * pthread_timedjoin.c: Likewise.
5771 * pthread_tryjoin.c: Likewise.
5772 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5773 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5774 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5775 * unwind.c: Likewise.
5777 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5779 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5780 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5781 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5782 THREAD_COPY_POINTER_GUARD): Define.
5784 2005-12-19 Jakub Jelinek <jakub@redhat.com>
5786 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5788 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5789 THREAD_COPY_POINTER_GUARD): Define.
5790 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5791 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5792 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5793 THREAD_COPY_POINTER_GUARD): Define.
5794 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5795 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5796 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5797 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5798 Use PTR_DEMANGLE for B0 if defined.
5800 2005-12-17 Ulrich Drepper <drepper@redhat.com>
5802 * pthread_create.c (__pthread_create_2_1): Use
5803 THREAD_COPY_POINTER_GUARD if available.
5804 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5805 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5806 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5807 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5808 * sysdeps/x86_64/tls.h: Likewise.
5810 2005-12-15 Roland McGrath <roland@redhat.com>
5812 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5814 2005-12-13 Ulrich Drepper <drepper@redhat.com>
5816 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5818 * errno-loc.c: New file.
5820 2005-12-12 Roland McGrath <roland@redhat.com>
5822 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5823 adjustments before choosing stack size. Update minimum stack size
5824 calculation to match allocate_stack change.
5826 2005-12-12 Ulrich Drepper <drepper@redhat.com>
5828 * allocatestack.c (allocate_stack): Don't demand that there is an
5829 additional full page available on the stack beside guard, TLS, the
5832 2005-11-24 Ulrich Drepper <drepper@redhat.com>
5834 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5835 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5837 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5838 compiling 32-bit code we must define __cleanup_fct_attribute.
5840 005-11-24 Jakub Jelinek <jakub@redhat.com>
5843 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5844 __attribute__ instead of __attribute.
5845 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5846 (__cleanup_fct_attribute): Likewise.
5848 2005-11-17 Jakub Jelinek <jakub@redhat.com>
5850 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5851 a write barrier before writing libgcc_s_getcfa.
5853 2005-11-06 Ulrich Drepper <drepper@redhat.com>
5855 * sysdeps/unix/sysv/linux/configure: Removed.
5857 2005-11-05 Ulrich Drepper <drepper@redhat.com>
5859 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5860 optional init_array/fini_array support.
5862 2005-10-24 Roland McGrath <roland@redhat.com>
5864 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5865 versioned_symbol use.
5867 2005-10-16 Roland McGrath <roland@redhat.com>
5869 * init.c (__pthread_initialize_minimal_internal): Even when using a
5870 compile-time default stack size, apply the minimum that allocate_stack
5871 will require, and round up to page size.
5873 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5875 * Makefile ($(test-modules)): Remove static pattern rule.
5877 2005-10-14 Jakub Jelinek <jakub@redhat.com>
5878 Ulrich Drepper <drepper@redhat.com>
5880 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5881 alignment in callback function.
5882 * Makefile: Add rules to build and run tst-align3.
5883 * tst-align3.c: New file.
5885 2005-10-03 Jakub Jelinek <jakub@redhat.com>
5887 * allocatestack.c (setxid_signal_thread): Add
5888 INTERNAL_SYSCALL_DECL (err).
5890 2005-10-02 Jakub Jelinek <jakub@redhat.com>
5892 * allocatestack.c (setxid_signal_thread): Need to use
5893 atomic_compare_and_exchange_bool_acq.
5895 2005-10-01 Ulrich Drepper <drepper@redhat.com>
5896 Jakub Jelinek <jakub@redhat.com>
5898 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5900 (struct pthread): Move specific_used field to avoid padding.
5901 Add setxid_futex field.
5902 * init.c (sighandler_setxid): Reset setxid flag and release the
5904 * allocatestack.c (setxid_signal_thread): New function. Broken
5905 out of the bodies of the two loops in __nptl_setxid. For undetached
5906 threads check whether they are exiting and if yes, don't send a signal.
5907 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5908 * pthread_create.c (start_thread): For undetached threads, check
5909 whether setxid bit is set. If yes, wait until signal has been
5912 * allocatestack.c (STACK_VARIABLES): Initialize them.
5913 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5915 2004-09-02 Jakub Jelinek <jakub@redhat.com>
5917 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5918 waiters, awake all waiters on the associated mutex.
5920 2005-09-22 Roland McGrath <roland@redhat.com>
5922 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5923 ../sysdeps/x86_64/hp-timing.h).
5925 2005-08-29 Jakub Jelinek <jakub@redhat.com>
5927 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5928 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5929 (lll_futex_wake_unlock): Define.
5930 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5931 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5932 (lll_futex_wake_unlock): Define.
5933 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5934 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5935 (lll_futex_wake_unlock): Define.
5936 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5937 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5938 (lll_futex_wake_unlock): Define.
5939 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5940 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5941 (lll_futex_wake_unlock): Define.
5942 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5943 lll_futex_wake_unlock.
5944 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5945 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5946 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5948 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5949 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5951 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5953 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5954 Fix typo in register name.
5956 2005-08-23 Ulrich Drepper <drepper@redhat.com>
5958 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5959 Use __sigfillset. Document that sigfillset does the right thing wrt
5962 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5965 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5966 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5967 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5968 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5969 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5970 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5972 * Makefile (tests): Add tst-initializers1.
5973 (CFLAGS-tst-initializers1.c): Set.
5974 * tst-initializers1.c: New test.
5976 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5978 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5979 Make sure __flags are located at offset 48 from the start of the
5982 2005-07-02 Roland McGrath <roland@redhat.com>
5984 * Makeconfig: Comment fix.
5986 2005-07-05 Jakub Jelinek <jakub@redhat.com>
5988 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5989 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5990 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5991 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5992 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5993 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5994 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5995 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5996 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5997 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5999 2005-06-25 Jakub Jelinek <jakub@redhat.com>
6001 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
6002 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6003 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
6005 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6006 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
6007 field. Put in sysinfo field unconditionally.
6008 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6009 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
6010 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6011 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
6013 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
6014 * pthread_create.c (__pthread_create_2_1): Use
6015 THREAD_COPY_STACK_GUARD macro.
6016 * Makefile: Add rules to build and run tst-stackguard1{,-static}
6018 * tst-stackguard1.c: New file.
6019 * tst-stackguard1-static.c: New file.
6021 2005-06-14 Alan Modra <amodra@bigpond.net.au>
6023 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6024 Invoke CGOTSETUP and CGOTRESTORE.
6025 (CGOTSETUP, CGOTRESTORE): Define.
6027 2005-05-29 Richard Henderson <rth@redhat.com>
6029 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
6030 (tf_write, tf_writev): Use it.
6031 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
6034 2005-05-23 Jakub Jelinek <jakub@redhat.com>
6036 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6037 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
6038 __librt_*_asynccancel@local.
6040 2005-05-17 Alan Modra <amodra@bigpond.net.au>
6042 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
6043 all occurrences of JUMPTARGET. Instead append @local to labels.
6045 2005-05-20 Jakub Jelinek <jakub@redhat.com>
6047 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
6048 size/alignment of struct pthread rather than tcbhead_t.
6049 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6051 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6053 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
6056 2005-05-19 Richard Henderson <rth@redhat.com>
6058 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
6059 __sync_val_compare_and_swap, not explicit _si variant.
6060 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
6062 2005-05-03 Ulrich Drepper <drepper@redhat.com>
6065 * sysdeps/pthread/pthread.h: Avoid empty initializers.
6067 2005-05-03 Jakub Jelinek <jakub@redhat.com>
6069 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
6070 .eh_frame section, use cfi_* directives.
6072 2005-04-27 Jakub Jelinek <jakub@redhat.com>
6074 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
6077 2005-04-27 Ulrich Drepper <drepper@redhat.com>
6080 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
6083 2005-04-27 Roland McGrath <roland@redhat.com>
6085 * Makefile (tests): Remove tst-clock2.
6087 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
6088 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
6089 translating to the kernel clockid_t for our own process/thread clock.
6091 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
6093 2005-04-15 Jakub Jelinek <jakub@redhat.com>
6095 * old_pthread_cond_init.c: Include <errno.h>.
6096 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
6097 process shared or uses clock other than CLOCK_REALTIME.
6098 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
6100 2005-04-13 David S. Miller <davem@davemloft.net>
6102 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
6103 * sysdeps/sparc/sparc64/clone.S: New file.
6105 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6108 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
6109 __inline instead of inline.
6110 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
6112 2005-03-31 Jakub Jelinek <jakub@redhat.com>
6114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
6115 functionally equivalent, but shorter instructions.
6116 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6117 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6120 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
6121 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6122 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6125 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6126 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6129 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
6130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6131 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
6132 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6134 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
6136 * sysdeps/mips/Makefile: New file.
6137 * sysdeps/mips/nptl-sysdep.S: New file.
6138 * sysdeps/mips/tcb-offsets.sym: New file.
6139 * sysdeps/mips/pthread_spin_lock.S: New file.
6140 * sysdeps/mips/pthread_spin_trylock.S: New file.
6141 * sysdeps/mips/pthreaddef.h: New file.
6142 * sysdeps/mips/tls.h: New file.
6143 * sysdeps/mips/jmpbuf-unwind.h: New file.
6144 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
6145 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
6146 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
6147 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
6148 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
6149 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
6150 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
6151 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
6152 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6153 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6155 2005-03-23 Ulrich Drepper <drepper@redhat.com>
6158 * pthread_create.c (__pthread_create_2_1): Rename syscall error
6161 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6163 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6165 2005-02-25 Roland McGrath <roland@redhat.com>
6167 * alloca_cutoff.c: Correct license text.
6168 * tst-unload.c: Likewise.
6169 * sysdeps/pthread/allocalim.h: Likewise.
6170 * sysdeps/pthread/pt-initfini.c: Likewise.
6171 * sysdeps/pthread/bits/libc-lock.h: Likewise.
6172 * sysdeps/pthread/bits/sigthread.h: Likewise.
6173 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6174 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6176 2005-02-16 Roland McGrath <roland@redhat.com>
6178 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6179 Use unsigned int * for ptr_nthreads.
6181 2005-02-14 Alan Modra <amodra@bigpond.net.au>
6184 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6187 2005-02-07 Richard Henderson <rth@redhat.com>
6190 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6193 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
6195 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6196 order of arguments in invocation of atomic_add_zero.
6198 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6201 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6202 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6203 at least gotntpoff relocation and addition.
6204 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6206 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6208 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6211 2005-01-06 Ulrich Drepper <drepper@redhat.com>
6213 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6214 entry for static tls deallocation fix.
6215 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6216 also contains information whether the memory pointed to is static
6218 * sysdeps/i386/tls.h: Likewise.
6219 * sysdeps/ia64/tls.h: Likewise.
6220 * sysdeps/powerpc/tls.h: Likewise.
6221 * sysdeps/s390/tls.h: Likewise.
6222 * sysdeps/sh/tls.h: Likewise.
6223 * sysdeps/sparc/tls.h: Likewise.
6224 * sysdeps/x86_64/tls.h: Likewise.
6226 2004-12-27 Ulrich Drepper <drepper@redhat.com>
6228 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6230 2004-12-21 Jakub Jelinek <jakub@redhat.com>
6232 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6234 * Makefile (tests): Add tst-align2.
6235 * tst-align2.c: New test.
6236 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6237 -mpreferred-stack-boundary=4.
6239 2004-12-18 Roland McGrath <roland@redhat.com>
6241 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6242 New file removed withdrawn for the moment.
6244 2004-12-17 Richard Henderson <rth@redhat.com>
6246 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6247 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6249 2004-12-16 Ulrich Drepper <drepper@redhat.com>
6251 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6252 Increased PTHREAD_STACK_MIN.
6254 * tst-context1.c (stacks): Use bigger stack size.
6256 2004-12-16 Jakub Jelinek <jakub@redhat.com>
6258 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6259 * sysdeps/sparc/tcb-offsets.sym: Add TID.
6261 2004-12-15 Jakub Jelinek <jakub@redhat.com>
6263 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6264 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6265 * sysdeps/s390/tcb-offsets.sym (TID): Add.
6267 2004-12-15 Ulrich Drepper <drepper@redhat.com>
6269 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6271 2004-12-14 Ulrich Drepper <drepper@redhat.com>
6273 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6274 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6276 * tst-getpid1.c: If child crashes, report this first. Print which
6279 2004-12-09 Ulrich Drepper <drepper@redhat.com>
6281 * init.c (__pthread_initialize_minimal_internal): Also unblock
6284 2004-12-01 Jakub Jelinek <jakub@redhat.com>
6286 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6287 _POSIX_THREAD_CPUTIME): Define to 0.
6288 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6289 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6290 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6291 __timer_signal_thread_tclk): Remove.
6292 (init_module): Remove their initialization.
6293 (thread_cleanup): Remove their cleanup assertions.
6294 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6295 __timer_signal_thread_tclk): Remove.
6296 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6297 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6298 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6300 2004-12-07 Jakub Jelinek <jakub@redhat.com>
6302 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6303 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6305 * Makefile (tests): Add tst-getpid2.
6306 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6307 (do_test): Use it. Use __clone2 instead of clone on ia64.
6308 * tst-getpid2.c: New test.
6310 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6312 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6314 2004-12-04 Ulrich Drepper <drepper@redhat.com>
6316 * Makefile (tests): Add tst-getpid1.
6317 * tst-getpid1.c: New file.
6318 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6319 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6321 2004-12-02 Roland McGrath <roland@redhat.com>
6323 * Makefile (libpthread-nonshared): Variable removed.
6324 ($(objpfx)libpthread_nonshared.a): Target removed.
6325 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6326 These are now handled by generic magic from
6327 libpthread-static-only-routines being set.
6329 2004-11-27 Ulrich Drepper <drepper@redhat.com>
6331 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6332 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6333 _POSIX_THREAD_PRIO_PROTECT): Define.
6334 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6335 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6336 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6338 2004-11-26 Jakub Jelinek <jakub@redhat.com>
6340 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6341 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6342 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6343 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6344 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6345 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6346 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6348 2004-11-24 Ulrich Drepper <drepper@redhat.com>
6350 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6352 * Makefile (libpthread-routines): Add pthread_setschedprio.
6353 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6354 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6355 * pthread_setschedprio.c: New file.
6357 2004-11-20 Jakub Jelinek <jakub@redhat.com>
6359 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6360 * pthread_cancel.c (pthread_create): Likewise.
6362 * Makefile (libpthread-routines): Add vars.
6363 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6364 * init.c (__default_stacksize, __is_smp): Remove.
6366 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6367 and define a wrapper macro.
6368 (PTHREAD_STATIC_FN_REQUIRE): Define.
6369 * allocatestack.c (__find_thread_by_id): Undefine.
6370 * pthread_create (__pthread_keys): Remove.
6371 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6372 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6373 PTHREAD_STATIC_FN_REQUIRE.
6375 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6377 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6378 parameter to REGISTER macro.
6380 2004-11-17 Roland McGrath <roland@redhat.com>
6382 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6383 Make sure SIGCANCEL is blocked as well.
6385 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6387 * sysdeps/pthread/setxid.h: New file.
6388 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6389 (struct xid_command): Add forward decl.
6390 (struct pthread_functions): Change return type of __nptl_setxid hook
6392 * pthreadP.h (__nptl_setxid): Change return type to int.
6393 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6394 calling thread, return its return value and set errno on failure.
6395 * descr.h (struct xid_command): Change id type to long array.
6397 * Makefile: Add rules to build and test tst-setuid1 and
6399 * tst-setuid1.c: New test.
6400 * tst-setuid1-static.c: New test.
6402 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6404 * Makefile (tests): Add tst-exit3.
6405 * tst-exit3.c: New test.
6407 2004-11-09 Ulrich Drepper <drepper@redhat.com>
6409 * Makefile (tests): Add tst-exit2.
6410 * tst-exit2.c: New file.
6412 2004-11-09 Roland McGrath <roland@redhat.com>
6415 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6416 here, before calling clone.
6417 * pthread_create.c (start_thread): Don't do it here.
6419 2004-11-02 Jakub Jelinek <jakub@redhat.com>
6421 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6423 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6425 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6426 Set ETIMEDOUT to errno when time is up. Tweak to avoid
6429 2004-10-28 Jakub Jelinek <jakub@redhat.com>
6431 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6432 if sched_priority is not between minprio and maxprio.
6434 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6436 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6437 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6439 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6440 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6442 2004-10-24 Ulrich Drepper <drepper@redhat.com>
6444 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6445 not-cancelable I/O functions.
6447 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6449 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6450 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6451 make sure 2 is stored in the futex and we looked at the old value.
6452 Fix a few other problems to return the correct value.
6454 2004-10-14 Richard Henderson <rth@redhat.com>
6456 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6459 2004-10-06 Jakub Jelinek <jakub@redhat.com>
6461 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6462 of pthread-functions.h and pthreaddef.h.
6463 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6465 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6466 Change __data.__nwaiters from int to unsigned int.
6468 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6469 sysconf (_SC_THREAD_CPUTIME) returns negative value.
6471 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6474 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6475 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6477 2004-10-06 Ulrich Drepper <drepper@redhat.com>
6479 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
6480 test fails, remove message queue.
6481 (tf_msgsnd): Likewise.
6483 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6485 * tst-clock1.c: Change #ifdef to #if defined.
6486 * tst-clock2.c: Likewise.
6487 * tst-cond11.c: Likewise.
6489 * sysdeps/pthread/timer_create.c (timer_create): Use
6490 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6491 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6494 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6496 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6497 _POSIX_THREAD_CPUTIME): Define to 0.
6499 2004-10-04 Ulrich Drepper <drepper@redhat.com>
6501 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6502 and _POSIX_THREAD_CPUTIME to zero.
6503 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6504 * tst-barrier2.c: Fix testing for POSIX feature.
6505 * tst-clock1.c: Likewise.
6506 * tst-clock2.c: Likewise.
6507 * tst-cond11.c: Likewise.
6508 * tst-cond4.c: Likewise.
6509 * tst-cond6.c: Likewise.
6510 * tst-flock2.c: Likewise.
6511 * tst-mutex4.c: Likewise.
6512 * tst-mutex9.c: Likewise.
6513 * tst-rwlock12.c: Likewise.
6514 * tst-rwlock4.c: Likewise.
6515 * tst-signal1.c: Likewise.
6516 * tst-spin2.c: Likewise.
6517 * sysdeps/pthread/posix-timer.h: Likewise.
6518 * sysdeps/pthread/timer_create.c: Likewise.
6519 * sysdeps/pthread/timer_routines.c: Likewise.
6521 2004-10-01 Ulrich Drepper <drepper@redhat.com>
6523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6524 (__lll_mutex_timedlock_wait): Address futex correctly.
6526 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6527 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6528 make sure 2 is stored in the futex and we looked at the old value.
6529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6530 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
6531 which might very well made the code not working at all before.
6534 2004-09-28 Ulrich Drepper <drepper@redhat.com>
6536 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6537 allow SIGSETXID to be sent.
6538 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6539 for SIGSETXID to be defined.
6540 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6541 SIGSETXID cannot be blocked.
6543 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6544 Add __extension__ to long long types.
6545 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6546 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6547 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6548 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6549 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6550 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6551 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6553 2004-09-25 Ulrich Drepper <drepper@redhat.com>
6555 * descr.h (struct pthread): Add stopped_start field.
6556 * sysdeps/pthread/createthread.c (create_thread): Set
6557 start_stopped flag in descriptor for new thread appropriately.
6558 * pthread_create.c (start_thread): Only take lock to be stopped on
6559 startup if stopped_start flag says so.
6561 2004-09-24 Ulrich Drepper <drepper@redhat.com>
6563 * pthread_create.c (__pthread_create_2_1): Remember whether thread
6564 is created detached and if yes, do not try to free the stack in case
6565 the thread creation failed.
6566 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6567 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6568 case there has been no error. [BZ #405]
6570 * pthread_create.c (start_thread): Don't wait for scheduler data
6571 etc to be set at the beginning of the function. The cancellation
6572 infrastructure must have been set up. And enable async
6573 cancellation before potentially going to sleep. [BZ #401]
6575 2004-09-20 Ulrich Drepper <drepper@redhat.com>
6577 * Versions: Remove exports for pthread_set*id_np functions.
6578 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6580 * Makefile: Don't build pthread_set*id code for now.
6582 2004-09-19 Ulrich Drepper <drepper@redhat.com>
6584 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6586 * allocatestack.c (__nptl_setxid): New function.
6587 * descr.h (struct xid_command): Define type.
6588 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6589 (sighandler_setxid): New function.
6590 (__pthread_initialize_minimal): Register sighandler_setxid for
6592 * pt-allocrtsig.c: Update comment.
6593 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6594 Declare __nptl_setxid.
6595 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6596 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6597 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6598 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6599 and pthread_setresuid_np.
6600 * pthread_setgid_np.c: New file.
6601 * pthread_setuid_np.c: New file.
6602 * pthread_setegid_np.c: New file.
6603 * pthread_seteuid_np.c: New file.
6604 * pthread_setregid_np.c: New file.
6605 * pthread_setreuid_np.c: New file.
6606 * pthread_setresgid_np.c: New file.
6607 * pthread_setresuid_np.c: New file.
6608 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6609 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6610 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6611 and pthread_setresuid_np.
6612 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6613 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6614 pthread_setregid, and pthread_setresgid.
6616 2004-09-18 Ulrich Drepper <drepper@redhat.com>
6618 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6619 ENOMEM when out of memory.
6621 2004-09-10 Roland McGrath <roland@redhat.com>
6624 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6625 code, since we don't try to use the broken CLONE_STOPPED any more.
6626 * pthread_create.c (start_thread): Likewise.
6628 2004-09-15 Richard Henderson <rth@redhat.com>
6630 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6632 2004-09-01 David Mosberger <davidm@hpl.hp.com>
6634 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6635 (__libc_unwind_longjmp): Delete macro and declare as function.
6636 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6637 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6639 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6640 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6641 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6643 2004-09-12 Ulrich Drepper <drepper@redhat.com>
6645 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6647 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6648 types also for __USE_XOPEN2K.
6649 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6650 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6651 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6652 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6653 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6654 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6655 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6658 2004-09-08 Ulrich Drepper <drepper@redhat.com>
6660 * sysdeps/pthread/pthread.h
6661 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6662 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6663 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6664 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6667 2004-09-07 Ulrich Drepper <drepper@redhat.com>
6669 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6670 PSEUDO to be used with . prefix.
6672 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6673 Use atomic_increment instead of atomic_exchange_and_add.
6674 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6676 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6678 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6681 * allocatestack.c (allocate_stack): Use atomic_increment_val
6682 instead of atomic_exchange_and_add.
6683 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6684 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6686 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6689 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6690 the initialization function might throw.
6692 2005-09-05 Richard Henderson <rth@redhat.com>
6694 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6695 Move definition inside libpthread, libc, librt check. Provide
6696 definition for rtld.
6698 2004-09-02 Ulrich Drepper <drepper@redhat.com>
6700 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6701 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6702 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6703 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6704 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6705 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6706 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6707 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6710 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6711 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6712 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6715 Decrement __nwaiters. If pthread_cond_destroy has been called and
6716 this is the last waiter, signal pthread_cond_destroy caller and
6717 avoid using the pthread_cond_t structure after unlock.
6718 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6720 Read clock type from the least significant bits of __nwaiters instead
6722 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6723 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6725 2004-08-31 Jakub Jelinek <jakub@redhat.com>
6728 * Makefile (tests): Add tst-cond20 and tst-cond21.
6729 * tst-cond20.c: New test.
6730 * tst-cond21.c: New test.
6731 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6732 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6734 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6737 (pthread_cond_t): Likewise.
6738 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6740 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6742 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6744 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6745 (cond_nwaiters): New.
6747 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6748 if there are waiters not signalled yet.
6749 Wait until all already signalled waiters wake up.
6750 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6751 __nwaiters. If pthread_cond_destroy has been called and this is the
6752 last waiter, signal pthread_cond_destroy caller and avoid using
6753 the pthread_cond_t structure after unlock.
6754 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6755 decrement it when leaving. If pthread_cond_destroy has been called
6756 and this is the last waiter, signal pthread_cond_destroy caller.
6757 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6758 Likewise. Read clock type from the least significant bits of
6759 __nwaiters instead of __clock.
6760 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6761 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6762 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6763 clock type just from the last COND_CLOCK_BITS bits of value.
6764 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6765 instead of __clock, just from second bit of condattr's value.
6767 2004-08-30 Jakub Jelinek <jakub@redhat.com>
6769 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6770 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6772 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6774 2004-08-15 Roland McGrath <roland@frob.com>
6776 * pthread_atfork.c: Update copyright terms including special exception
6777 for these trivial files, which are statically linked into executables
6778 that use dynamic linking for the significant library code.
6780 2004-08-09 Jakub Jelinek <jakub@redhat.com>
6782 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6783 pthread_rwlock_rdlock.
6784 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6785 Decrease __nr_readers_queued after reacquiring lock.
6786 * sysdeps/pthread/pthread_rwlock_timedrdlock
6787 (pthread_rwlock_timedrdlock): Likewise.
6788 Reported by Bob Cook <bobcook47@hotmail.com>.
6790 2004-08-11 Jakub Jelinek <jakub@redhat.com>
6792 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6793 before pthread_barrier_wait.
6795 2004-08-07 Ulrich Drepper <drepper@redhat.com>
6797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6798 Remove unnecessary exception handling data.
6800 2004-07-23 Jakub Jelinek <jakub@redhat.com>
6803 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6804 instead of clockid_t.
6806 2004-07-21 Roland McGrath <roland@redhat.com>
6808 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6810 2004-07-19 Roland McGrath <roland@redhat.com>
6812 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6814 2004-07-02 Roland McGrath <roland@redhat.com>
6816 * configure: Don't exit.
6818 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6820 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6821 (__pthread_cond_timedwait): Check for invalid nanosecond in
6824 2004-07-07 Ulrich Drepper <drepper@redhat.com>
6826 * Makefile: Add rules to build and run tst-fini1.
6827 * tst-fini1.c: New file.
6828 * tst-fini1mod.c: New file.
6830 2004-07-05 Ulrich Drepper <drepper@redhat.com>
6832 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6833 if no cancellation support is needed.
6834 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6835 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6836 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6837 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6838 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6839 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6840 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6841 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6842 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6844 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6845 only if not already defined.
6847 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6849 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6850 constraint "m" instead of "0" for futex.
6852 * shlib-versions: Add powerpc64-.*-linux.*.
6854 2004-07-04 Jakub Jelinek <jakub@redhat.com>
6856 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6857 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6859 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6860 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6863 2004-06-29 Roland McGrath <roland@redhat.com>
6865 * Banner: NPTL no longer has its own version number.
6866 * Makefile (nptl-version): Variable removed.
6867 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6868 using $(version), the glibc version number.
6870 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6872 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6873 Fix branch offset for a PLT entry.
6874 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6876 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6878 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6880 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6883 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6885 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6888 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6890 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6891 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6893 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6894 (pthread_rwlock_timedrdlock): Likewise.
6896 2004-06-22 Jakub Jelinek <jakub@redhat.com>
6898 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6899 Set __r7 to val, not mutex.
6901 2004-06-27 Ulrich Drepper <drepper@redhat.com>
6903 * Makefile: Add rules to build tst-rwlock14.
6904 * tst-rwlock14.c: New file.
6906 2004-06-24 Boris Hu <boris.hu@intel.com>
6908 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6910 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6912 2004-06-19 Andreas Jaeger <aj@suse.de>
6914 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6915 assembler in last patch.
6917 2004-06-17 Ulrich Drepper <drepper@redhat.com>
6919 * sysdeps/pthread/pthread_cond_timedwait.c
6920 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6921 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6922 (__pthread_cond_timedwait): Check for invalid nanosecond in
6924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6925 * tst-cond19.c: New file.
6926 * Makefile: Add rules to build and run tst-cond19.
6928 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6930 * tst-context1.c (GUARD_PATTERN): Defined.
6931 (tst_context_t): Define struct containing ucontext_t & guard words.
6932 (ctx): Declare as an array of tst_context_t.
6933 (fct): Verify uc_link & guard words are still valid.
6934 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6936 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6938 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6939 Add __data.__futex field, reshuffle __data.__clock.
6940 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6941 (__pthread_cond_signal): Increment __futex at the same time as
6942 __wakeup_seq or __total_seq. Pass address of __futex instead of
6943 address of low 32-bits of __wakeup_seq to futex syscall.
6944 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6945 (__pthread_cond_wait): Likewise. Pass __futex value from before
6946 releasing internal lock to FUTEX_WAIT.
6947 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6948 (__pthread_cond_timedwait): Likewise.
6949 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6950 (FUTEX_CMP_REQUEUE): Define.
6951 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6952 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6953 Pass __futex value from before the unlock and __futex address instead
6954 of address of low 32-bits of __wakeup_seq to futex syscall.
6955 Fallback to FUTEX_WAKE all on any errors.
6957 2004-06-08 Jakub Jelinek <jakub@redhat.com>
6959 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6961 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6962 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6963 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6964 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6965 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6967 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6969 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6970 Add memory clobber to inline assembly.
6971 (__lll_mutex_trylock): Likewise.
6972 (__lll_mutex_cond_trylock): Likewise.
6974 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6976 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6977 Pass val argument as 6th system call argument in %r7.
6979 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6981 * Makefile (tests): Add tst-cond16.
6982 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6983 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6984 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6985 Add __data.__futex field, reshuffle __data.__clock.
6986 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6987 (__pthread_cond_signal): Increment __futex at the same time as
6988 __wakeup_seq or __total_seq. Pass address of __futex instead of
6989 address of low 32-bits of __wakeup_seq to futex syscall.
6990 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6991 (__pthread_cond_wait): Likewise. Pass __futex value from before
6992 releasing internal lock to FUTEX_WAIT.
6993 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6994 (__pthread_cond_timedwait): Likewise.
6995 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6996 (FUTEX_CMP_REQUEUE): Define.
6997 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6998 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6999 Pass __futex value from before the unlock and __futex address instead
7000 of address of low 32-bits of __wakeup_seq to futex syscall.
7001 Fallback to FUTEX_WAKE all on any errors.
7002 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
7004 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7005 internally. Return non-zero if error, zero if success.
7006 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7007 Add __data.__futex field, reshuffle __data.__clock.
7008 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
7010 (lll_futex_requeue): Add val argument, return 1 unconditionally
7012 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7013 Add __data.__futex field, reshuffle __data.__clock.
7014 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7016 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7017 internally. Return non-zero if error, zero if success.
7018 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7019 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
7020 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
7022 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7023 internally. Return non-zero if error, zero if success.
7024 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
7025 Add __data.__futex field, reshuffle __data.__clock.
7026 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
7028 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
7029 internally. Return non-zero if error, zero if success.
7030 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
7031 Add __data.__futex field, reshuffle __data.__clock.
7032 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
7033 Add __data.__futex field, reshuffle __data.__clock.
7034 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
7035 Increment __futex at the same time as __wakeup_seq or __total_seq.
7036 Pass address of __futex instead of address of low 32-bits of
7037 __wakeup_seq to futex syscall.
7038 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7039 Pass __futex value from before releasing internal lock
7041 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7042 Likewise. Avoid unnecessary shadowing of variables.
7043 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
7044 Set __futex to 2 * __total_seq. Pass __futex value from before the
7045 unlock and __futex address instead of address of low 32-bits of
7046 __wakeup_seq to futex_requeue macro, adjust for new return value
7048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
7049 (__pthread_cond_signal): Increment __futex at the same time as
7050 __wakeup_seq or __total_seq. Pass address of __futex instead of
7051 address of low 32-bits of __wakeup_seq to futex syscall.
7052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7053 (__pthread_cond_wait): Likewise. Pass __futex value from before
7054 releasing internal lock to FUTEX_WAIT.
7055 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7056 (__pthread_cond_timedwait): Likewise.
7057 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7058 (FUTEX_CMP_REQUEUE): Define.
7059 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
7060 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
7061 Pass __futex value from before the unlock and __futex address instead
7062 of address of low 32-bits of __wakeup_seq to futex syscall.
7063 Fallback to FUTEX_WAKE all on any errors.
7065 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7067 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
7068 Add nop to align the end of critical section.
7069 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
7071 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7073 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7074 Add __broadcast_seq field.
7075 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
7076 all waiters as woken with woken_seq and bump broadcast counter.
7077 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
7078 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
7079 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7080 Comment typo fixes. Avoid returning -ETIMEDOUT.
7082 2004-06-01 Ulrich Drepper <drepper@redhat.com>
7084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7085 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
7086 Reported by Kaz Kojima.
7088 2004-05-25 Jakub Jelinek <jakub@redhat.com>
7090 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
7092 2004-05-21 Jakub Jelinek <jakub@redhat.com>
7094 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
7095 __broadcast_seq with bc_seq after acquiring internal lock instead of
7098 2004-05-18 Jakub Jelinek <jakub@redhat.com>
7100 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
7102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7103 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
7104 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7105 (pthread_cond_t): Add __data.__broadcast_seq field.
7106 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7107 (FRAME_SIZE): Define.
7108 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
7110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
7112 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
7114 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7115 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
7118 2004-05-18 Ulrich Drepper <drepper@redhat.com>
7120 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
7121 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
7122 Add __broadcast_seq field.
7123 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7124 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7125 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7126 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7127 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
7129 all waiters as woken with woken_seq and bump broadcast counter.
7130 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
7131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
7132 __broadcast_seq field.
7133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7134 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7135 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7136 * pthread_cond_init.c: Initialize __broadcast_seq field.
7137 * Makefile (tests): Add tst-cond17 and tst-cond18.
7138 Add .NOTPARALLEL goal.
7139 * tst-cond16.c: New file. From Jakub.
7140 * tst-cond17.c: New file. From Jakub.
7141 * tst-cond18.c: New file. From Jakub.
7143 2004-05-16 Ulrich Drepper <drepper@redhat.com>
7145 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
7148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
7149 Parametrize frame size. Correct some unwind info.
7150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7152 2004-05-04 Jakub Jelinek <jakub@redhat.com>
7154 * tst-stack3.c: Note testing functionality beyond POSIX.
7156 2004-05-04 Jakub Jelinek <jakub@redhat.com>
7158 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7159 Change conditional from ifdef to if.
7161 2004-04-23 Jakub Jelinek <jakub@redhat.com>
7163 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7164 SYSDEP_CANCEL_ERROR): Define.
7167 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7169 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7171 2004-04-20 Jakub Jelinek <jakub@redhat.com>
7173 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7175 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7177 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7178 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7179 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7180 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7182 2004-04-19 Ulrich Drepper <drepper@redhat.com>
7184 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7185 thread has all signals blocked.
7187 2004-04-18 Andreas Jaeger <aj@suse.de>
7189 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7190 (SEM_VALUE_MAX): Add missing brace.
7192 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7194 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7196 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7197 * sysdeps/pthread/tst-mqueue8x.c: New test.
7198 * tst-cancel4.c: Update comment about message queues.
7200 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7201 return it_value { 0, 0 }.
7202 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7204 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7205 assertion for SIGEV_NONE.
7206 (thread_attr_compare): Compare all attributes, not just a partial
7209 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7211 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7213 2004-04-17 Ulrich Drepper <drepper@redhat.com>
7215 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7216 Just use a plain number.
7217 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7218 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7219 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7220 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7221 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7222 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7223 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7225 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7227 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7229 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7231 2004-04-15 Jakub Jelinek <jakub@redhat.com>
7233 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7234 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7235 of calling sigwaitinfo.
7237 2004-04-16 Ulrich Drepper <drepper@redhat.com>
7239 * allocatestack.c (allocate_stack): Set reported_guardsize
7241 * pthread_getattr_np.c (pthread_getattr_np): Use
7242 reported_guardsize instead of guardsize.
7243 * descr.h (struct pthread): Add reported_guardsize field.
7245 2004-04-13 Jakub Jelinek <jakub@redhat.com>
7247 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7249 2004-04-12 Ulrich Drepper <drepper@redhat.com>
7251 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7253 2004-04-08 Jakub Jelinek <jakub@redhat.com>
7255 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7256 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7257 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7258 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7259 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7261 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7262 (_POSIX_MESSAGE_PASSING): Define.
7263 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7264 (_POSIX_MESSAGE_PASSING): Define.
7265 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7266 (_POSIX_MESSAGE_PASSING): Define.
7268 2004-04-04 Ulrich Drepper <drepper@redhat.com>
7270 * tst-context1.c (fct): Check whether correct stack is used.
7272 2004-04-03 Ulrich Drepper <drepper@redhat.com>
7274 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7275 matching constraints for asm mem parameters.
7277 * tst-clock2.c (tf): Don't define unless needed.
7279 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
7281 * Makefile (link-libc-static): Use $(static-gnulib) instead of
7284 2004-03-30 Ulrich Drepper <drepper@redhat.com>
7286 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7287 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7288 * pthreadP.h: Declare __nptl_deallocate_tsd.
7289 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7292 * Makefile (tests): Add tst-tsd5.
7293 * tst-tsd5.c: New file.
7295 2004-03-29 Ulrich Drepper <drepper@redhat.com>
7297 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7298 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7299 is SHLIB_COMPAT check.
7300 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7301 (__pthread_attr_getaffinity_old): Likewise.
7302 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7303 (__pthread_getaffinity_old): Likewise.
7304 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7305 (__pthread_setaffinity_old): Likewise.
7307 2004-03-26 Ulrich Drepper <drepper@redhat.com>
7309 * allocatestack.c (_make_stacks_executable): Call
7310 _dl_make_stack_executable first.
7312 2004-03-24 Roland McGrath <roland@redhat.com>
7314 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7315 constraint instead of "0".
7317 2004-03-24 Ulrich Drepper <drepper@redhat.com>
7319 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7320 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7322 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7323 code to avoid warning.
7325 2004-03-24 Andreas Jaeger <aj@suse.de>
7327 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7328 (__pthread_attr_setaffinity_old): Remove const.
7330 2004-03-23 Ulrich Drepper <drepper@redhat.com>
7332 * sysdeps/unix/sysv/linux/smp.h: New file.
7333 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7334 * init.c: Define __is_smp.
7335 (__pthread_initialize_minimal_internal): Call is_smp_system to
7336 initialize __is_smp.
7337 * pthreadP.h: Declare __is_smp.
7338 Define MAX_ADAPTIVE_COUNT is necessary.
7339 * pthread_mutex_init.c: Add comment regarding __spins field.
7340 * pthread_mutex_lock.c: Implement adaptive mutex type.
7341 * pthread_mutex_timedlock.c: Likewise.
7342 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7343 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7345 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7346 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7347 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7348 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7349 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7350 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7351 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7352 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7353 lll_mutex_cond_trylock.
7354 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7355 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7356 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7357 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7358 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7359 Define BUSY_WAIT_NOP.
7360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7361 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7363 * tst-mutex5.c: Add support for testing adaptive mutexes.
7364 * tst-mutex7.c: Likewise.
7365 * tst-mutex5a.c: New file.
7366 * tst-mutex7a.c: New file.
7367 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7369 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7370 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7371 vgettimeofday call might destroy the content.
7373 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7377 No need to restrict type of ret. Make it int. Add comment.
7379 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7380 Remove unnecessary setne instruction.
7382 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7384 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7385 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7386 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7387 If realloc fails, break out of the loop.
7389 2004-03-20 Andreas Jaeger <aj@suse.de>
7391 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7392 (__pthread_setaffinity_old): Fix interface.
7393 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7394 (__pthread_getaffinity_old): Likewise.
7396 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7397 (__pthread_setaffinity_new): Remove duplicate declaration.
7399 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7401 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7402 the return value to a safe register.
7403 (CDISABLE): Set the function argument correctly.
7405 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7407 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7408 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7409 Rewrite so that only one locked memory operation per round is needed.
7410 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7411 (pthread_barrier_wait): After wakeup, release lock only when the
7412 last thread stopped using the barrier object.
7413 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7414 (__pthread_cond_wait): Don't store mutex address if the current
7415 value is ~0l. Add correct cleanup support and unwind info.
7416 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7417 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7418 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7419 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7420 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7421 Add correct cleanup support and unwind info.
7422 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7423 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7424 information for syscall wrappers.
7426 2004-03-18 Ulrich Drepper <drepper@redhat.com>
7428 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7429 cpusetsize field, remove next.
7430 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7431 parameter for size of the CPU set.
7432 (pthread_setaffinity_np): Likewise.
7433 (pthread_attr_getaffinity_np): Likewise.
7434 (pthread_attr_setaffinity_np): Likewise.
7435 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7436 interface change, keep compatibility code.
7437 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7438 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7439 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7440 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
7441 __pthread_getaffinity_np.
7442 * Versions: Add version for changed interfaces.
7443 * tst-attr3.c: Adjust test for interface change.
7444 * pthread_getattr_np.c: Query the kernel about the affinity mask with
7445 increasing buffer sizes.
7446 * pthread_attr_destroy.c: Remove unused list handling.
7447 * pthread_attr_init.c: Likewise.
7449 2004-03-17 Roland McGrath <roland@redhat.com>
7451 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7452 first argument to clock_getres so we ever enable kernel timers.
7454 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7456 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7458 2004-03-12 Richard Henderson <rth@redhat.com>
7460 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7461 oldvalue from CENABLE to CDISABLE.
7463 2004-03-12 Ulrich Drepper <drepper@redhat.com>
7465 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7466 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7467 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7468 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7470 2004-03-11 Richard Henderson <rth@redhat.com>
7472 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7473 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7474 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7476 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7478 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7479 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7480 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7482 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7484 * forward.c (__pthread_cond_broadcast_2_0,
7485 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7486 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7487 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7489 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7491 * sysdeps/sh/tcb-offsets.sym: Add PID.
7492 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7493 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7495 2004-03-10 Ulrich Drepper <drepper@redhat.com>
7497 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7498 include <sysdep-cancel.h>, vfork is no cancellation point.
7499 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7500 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7501 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7503 2004-03-10 Jakub Jelinek <jakub@redhat.com>
7505 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7507 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7508 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7510 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7512 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7513 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7514 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7515 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7516 of DO_CALL_VIA_BREAK. Work around a gas problem.
7518 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7519 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7520 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7521 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7522 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7523 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7525 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7526 a local register for saving old PID. Negate PID in parent upon exit.
7528 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7530 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7531 before syscall, set to the old value in the parent afterwards.
7532 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7533 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7535 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7536 before syscall, set to the old value in the parent afterwards.
7537 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7538 * sysdeps/s390/tcb-offsets.sym: Add PID.
7540 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7541 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7542 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7543 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7544 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7545 * sysdeps/sparc/tcb-offsets.sym: Add PID.
7547 2004-03-10 Andreas Schwab <schwab@suse.de>
7549 * sysdeps/ia64/tcb-offsets.sym: Add PID.
7550 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7551 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7553 2004-03-09 Jakub Jelinek <jakub@redhat.com>
7555 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7556 * tst-cancel21.c (do_one_test): Likewise.
7557 Reported by Gordon Jin <gordon.jin@intel.com>.
7559 2004-02-09 Jakub Jelinek <jakub@redhat.com>
7561 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7562 if non-zero and set to INT_MIN if zero.
7563 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7564 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7565 (SAVE_PID, RESTORE_PID): Define.
7567 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7568 Use relative path to avoid including NPTL i386/vfork.S.
7569 (SAVE_PID, RESTORE_PID): Define.
7570 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7571 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7572 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7574 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7575 * tst-vfork1.c: New test.
7576 * tst-vfork2.c: New test.
7577 * tst-vfork1x.c: New test.
7578 * tst-vfork2x.c: New test.
7580 2004-03-08 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/i386/tcb-offsets.sym: Add PID.
7583 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7584 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7585 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7587 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7589 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7591 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7593 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7596 2004-03-07 Ulrich Drepper <drepper@redhat.com>
7598 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7601 * tst-once4.c: Remove unnecessary macro definition.
7603 * tst-mutex7.c (do_test): Limit thread stack size.
7604 * tst-once2.c (do_test): Likewise.
7605 * tst-tls3.c (do_test): Likewise.
7606 * tst-tls1.c (do_test): Likewise.
7607 * tst-signal3.c (do_test): Likewise.
7608 * tst-kill6.c (do_test): Likewise.
7609 * tst-key4.c (do_test): Likewise.
7610 * tst-join4.c (do_test): Likewise.
7611 * tst-fork1.c (do_test): Likewise.
7612 * tst-context1.c (do_test): Likewise.
7613 * tst-cond2.c (do_test): Likewise.
7614 * tst-cond10.c (do_test): Likewise.
7615 * tst-clock2.c (do_test): Likewise.
7616 * tst-cancel10.c (do_test): Likewise.
7617 * tst-basic2.c (do_test): Likewise.
7618 * tst-barrier4.c (do_test): Likewise.
7620 2004-03-05 Ulrich Drepper <drepper@redhat.com>
7622 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7624 2004-03-01 Ulrich Drepper <drepper@redhat.com>
7626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7627 (__pthread_cond_timedwait): Optimize wakeup test.
7628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7629 (__pthread_cond_wait): Likewise.
7630 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7631 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7634 2004-02-29 Ulrich Drepper <drepper@redhat.com>
7636 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7637 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7638 the atomic instruction needed.
7639 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7640 (__lll_mutex_lock_wait): Likewise.
7642 2004-02-28 Ulrich Drepper <drepper@redhat.com>
7644 * Makefile (tests): Add tst-cond14 and tst-cond15.
7645 * tst-cond14.c: New file.
7646 * tst-cond15.c: New file.
7648 2004-02-27 Ulrich Drepper <drepper@redhat.com>
7650 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7651 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7652 needs to be implemented differently to be useful.
7654 2004-02-26 Ulrich Drepper <drepper@redhat.com>
7656 * pthread_attr_setschedparam.c: Don't test priority against limits
7657 here. Set ATTR_FLAG_SCHED_SET flag.
7658 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7659 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7660 from parent thread to child. If attribute is used and scheduling
7661 parameters are not inherited, copy parameters from attribute or
7662 compute them. Check priority value.
7663 * pthread_getschedparam.c: If the parameters aren't known yet get
7664 them from the kernel.
7665 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7666 ATTR_FLAG_POLICY_SET flag for thread.
7667 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7668 and ATTR_FLAG_POLICY_SET.
7670 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7672 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7673 fail if stack address hasn't been set. Just return 0.
7675 2004-02-25 Ulrich Drepper <drepper@redhat.com>
7677 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7678 libpthread for the files in this list.
7679 (CFLAGS-tst-unload): Removed.
7680 * tst-unload.c (do_test): Don't use complete path for
7683 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7686 2004-02-22 Ulrich Drepper <drepper@redhat.com>
7688 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7689 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7690 operation per round is needed.
7691 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7692 (__lll_mutex_lock_wait): Likewise.
7694 2004-02-20 Ulrich Drepper <drepper@redhat.com>
7696 * tst-cancel9.c (cleanup): Don't print to stderr.
7698 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7700 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7702 2004-02-20 Jakub Jelinek <jakub@redhat.com>
7704 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7705 (__syscall_error_handler2): Call CDISABLE.
7706 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7707 (__syscall_error_handler2): Call CDISABLE.
7709 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7710 Release lock before the loop, don't reacquire it.
7712 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7714 2004-02-19 Andreas Schwab <schwab@suse.de>
7716 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7719 2004-02-18 Ulrich Drepper <drepper@redhat.com>
7721 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7722 (pthread_barrier_wait): After wakeup, release lock only when the
7723 last thread stopped using the barrier object.
7724 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7725 (pthread_barrier_wait): Likewise.
7726 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7728 * Makefile (tests): Add tst-barrier4.
7729 * tst-barrier4.c: New file.
7731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7732 (__pthread_cond_timedwait): Perform timeout test while holding
7733 internal lock to prevent wakeup race.
7734 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7735 * sysdeps/pthread/pthread_cond_timedwait.c
7736 (__pthread_cond_timedwait): Likewise.
7737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7738 (__pthread_cond_timedwait): Likewise.
7740 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7742 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7743 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7744 * Makefile (tests): Add tst-rwlock13.
7745 * tst-rwlock13.c: New test.
7747 2004-02-16 Ulrich Drepper <drepper@redhat.com>
7749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7750 (__condvar_tw_cleanup): Little optimization.
7751 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7753 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7755 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7756 libpthread as "lib" parameter to SHLIB_COMPAT.
7757 (__novmx_siglongjmp): Fix typo in function name.
7758 (__novmx_longjmp): Fix typo in function name.
7760 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7762 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7765 * sysdeps/generic/pt-longjmp.c: Moved to...
7766 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7768 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7770 * Makefile (libpthread-routines): Add pt-cleanup.
7771 * pt-longjmp.c: Removed.
7772 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7773 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7774 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7775 Version longjmp, siglongjmp for GLIBC_2.3.4.
7776 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7778 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7780 * sysdeps/pthread/pthread_cond_timedwait.c
7781 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7782 Reuse code. Add __builtin_expects.
7784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7785 (__pthread_cond_timedwait): Get internal lock in case timeout has
7786 passed before the futex syscall.
7787 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7789 2004-01-20 Ulrich Drepper <drepper@redhat.com>
7791 * allocatestack.c: Pretty printing.
7793 * sysdeps/pthread/createthread.c (create_thread): Don't add
7794 CLONE_DETACHED bit if it is not necessary.
7796 2004-01-16 Ulrich Drepper <drepper@redhat.com>
7798 * pthread_getattr_np.c: Include ldsodefs.h.
7800 2004-01-16 Richard Henderson <rth@redhat.com>
7802 * allocatestack.c: Don't declare __libc_stack_end.
7803 * init.c (__pthread_initialize_minimal_internal): Likewise.
7804 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7806 2004-01-15 Richard Henderson <rth@redhat.com>
7808 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7809 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7810 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7811 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7812 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7813 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7814 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7815 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7817 2004-01-14 Ulrich Drepper <drepper@redhat.com>
7819 * init.c (pthread_functions): Make array const.
7821 2004-01-13 Ulrich Drepper <drepper@redhat.com>
7823 * allocatestack.c (__make_stacks_executable): Change interface.
7824 Check parameters. Pass parameter on to libc counterpart.
7825 * pthreadP.h: Change declaration.
7827 2004-01-13 Richard Henderson <rth@redhat.com>
7829 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7831 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7834 * sysdeps/alpha/Makefile: New file.
7835 * sysdeps/alpha/tcb-offsets.sym: New file.
7836 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7837 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7839 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7842 2004-01-08 Jakub Jelinek <jakub@redhat.com>
7844 * Makefile (tests): Add tst-backtrace1.
7845 * tst-backtrace1.c: New test.
7847 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7849 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7850 register as second parameter to the REGISTER macro.
7851 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7852 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7853 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7854 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7855 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7856 of thread register as second parameter to REGISTER macro in 64 case.
7858 2004-01-03 Ulrich Drepper <drepper@redhat.com>
7860 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7861 (CFLAGS-getpid.o): Defined.
7862 (CFLAGS-getpid.os): Defined.
7864 2003-12-31 Ulrich Drepper <drepper@redhat.com>
7866 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7867 returned for main thread does not overlap with any other VMA.
7868 Patch by Jakub Jelinek.
7870 2003-12-29 Jakub Jelinek <jakub@redhat.com>
7872 * tst-raise1.c: Include stdio.h.
7874 2003-12-23 Jakub Jelinek <jakub@redhat.com>
7876 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7877 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7878 If pid is 0, set it to selftid.
7879 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7880 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7881 != 0, return self->tid without doing a syscall.
7882 * descr.h (struct pthread): Move pid field after tid.
7884 * Makefile (tests): Add tst-raise1.
7885 * tst-raise1.c: New file.
7887 2003-12-23 Roland McGrath <roland@redhat.com>
7889 * tst-oddstacklimit.c: New file.
7890 * Makefile (tests): Add it.
7891 (tst-oddstacklimit-ENV): New variable.
7893 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7894 value up to page size for __default_stacksize.
7896 2003-12-21 Ulrich Drepper <drepper@redhat.com>
7898 * Makefile (tests): Add tst-eintr5.
7899 * tst-eintr5.c: New file.
7901 * eintr.c (eintr_source): Prevent sending signal to self.
7903 * tst-eintr2.c (tf1): Improve error message.
7905 2003-12-20 Ulrich Drepper <drepper@redhat.com>
7907 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7908 * sysdeps/unix/sysv/linux/getpid.c: New file.
7909 * pthread_cancel.c: Add comment explaining use of PID field.
7910 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7911 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7912 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7913 temporarily to signal the field must not be relied on and updated
7915 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7916 temporarily negative.
7917 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7919 2003-12-19 Ulrich Drepper <drepper@redhat.com>
7921 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7922 (eintr_source): If ARG != NULL, use pthread_kill.
7923 * tst-eintr1.c: Adjust for this change.
7924 * tst-eintr2.c: Likewise.
7925 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7926 * tst-eintr3.c: New file.
7927 * tst-eintr4.c: New file.
7929 2003-12-19 Jakub Jelinek <jakub@redhat.com>
7931 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7932 if CANCELSTATE_BITMASK is set.
7933 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7936 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7937 (tests-reverse): Add tst-cancel23.
7938 * tst-cancel22.c: New test.
7939 * tst-cancel23.c: New test.
7941 2003-12-18 Ulrich Drepper <drepper@redhat.com>
7943 * tst-eintr1.c: Better error messages.
7945 * Makefile (tests): Add tst-eintr2.
7946 * tst-eintr2.c: New file.
7948 2003-12-18 Jakub Jelinek <jakub@redhat.com>
7950 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7951 (CFLAGS-tst-cancelx21.c): Set.
7952 * tst-cancel21.c: New test.
7953 * tst-cancelx21.c: New test.
7955 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7957 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7958 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7959 * pt-longjmp.c: Include jmpbuf-unwind.h.
7960 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7961 _JMPBUF_UNWINDS. Adjust compared pointers.
7962 * init.c (__pthread_initialize_minimal_internal): Initialize
7963 pd->stackblock_size.
7964 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7965 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7966 * sysdeps/i386/jmpbuf-unwind.h: New file.
7967 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7968 * sysdeps/s390/jmpbuf-unwind.h: New file.
7969 * sysdeps/sh/jmpbuf-unwind.h: New file.
7970 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7971 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7972 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7973 (_JMPBUF_CFA_UNWINDS): Remove.
7974 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7976 2003-12-12 Jakub Jelinek <jakub@redhat.com>
7978 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7979 (CFLAGS-tst-cancelx20.c): Set.
7980 * tst-cancel20.c: New test.
7981 * tst-cancelx20.c: New test.
7983 2003-12-17 Ulrich Drepper <drepper@redhat.com>
7985 * init.c (__pthread_initialize_minimal_internal): Don't treat
7986 architectures with separate register stack special here when
7987 computing default stack size.
7989 2003-12-17 Roland McGrath <roland@redhat.com>
7991 * Makefile (tst-cancelx7-ARGS): New variable.
7992 Reportd by Greg Schafer <gschafer@zip.com.au>.
7994 2003-12-17 Jakub Jelinek <jakub@redhat.com>
7996 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7997 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7998 (tst-stack3-ENV): Set.
7999 ($(objpfx)tst-stack3-mem): New.
8000 * tst-stack3.c: New test.
8002 2003-12-10 David Mosberger <davidm@hpl.hp.com>
8004 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
8005 Add unwind directives. Drop unused .regstk directive.
8006 (_fini_EPILOG_BEGINS): Add unwind directives.
8008 2003-12-11 Ulrich Drepper <drepper@redhat.com>
8010 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
8011 Assume parameter is a pointer.
8012 (lll_futex_wake): Likewise.
8013 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
8015 (lll_futex_wake): Likewise.
8016 Reported by Boris Hu.
8017 * sysdeps/unix/sysv/linux/unregister-atfork.c
8018 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
8020 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
8022 2003-12-10 Ulrich Drepper <drepper@redhat.com>
8024 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
8025 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
8026 __rtld_lock_initialize for ld.so lock.
8027 Patch in part by Adam Li <adam.li@intel.com>.
8029 2003-12-02 David Mosberger <davidm@hpl.hp.com>
8031 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
8032 in $(gnulib). Also, remove stale comment.
8034 2003-11-12 David Mosberger <davidm@hpl.hp.com>
8036 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
8037 advantage of new syscall stub and optimize accordingly.
8039 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
8040 from SYS_futex, to match expectations of
8041 sysdep.h:DO_INLINE_SYSCALL.
8042 (lll_futex_clobbers): Remove.
8043 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
8044 (lll_futex_wake): Likewise.
8045 (lll_futex_requeue): Likewise.
8046 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
8047 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
8049 (__lll_mutex_lock): Likewise.
8050 (__lll_mutex_cond_lock): Likewise.
8051 (__lll_mutex_timed_lock): Likewise.
8052 (__lll_mutex_unlock): Likewise.
8053 (__lll_mutex_unlock_force): Likewise.
8055 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
8056 comes before the include of <sysdep.h>.
8057 (THREAD_SELF_SYSINFO): New macro.
8058 (THREAD_SYSINFO): Likewise.
8059 (INIT_SYSINFO): New macro.
8060 (TLS_INIT_TP): Call INIT_SYSINFO.
8062 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
8064 * sysdeps/pthread/createthread.c (create_thread): Use
8065 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
8066 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
8067 THREAD_SELF_SYSINFO instead of open code.
8068 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
8069 (THREAD_SYSINFO): Likewise.
8071 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
8073 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
8075 2003-12-06 Ulrich Drepper <drepper@redhat.com>
8077 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
8078 instead of .init. Patch by David Mosberger.
8080 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
8082 * sysdeps/pthread/configure.in: Remove broken declaration in C
8083 cleanup handling check.
8085 2003-11-30 Andreas Jaeger <aj@suse.de>
8087 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
8088 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
8091 2003-11-27 Jakub Jelinek <jakub@redhat.com>
8093 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
8094 * pthread_attr_destroy.c: Include shlib-compat.h.
8095 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
8096 is set in iattr->flags.
8097 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
8099 2003-11-21 Jakub Jelinek <jakub@redhat.com>
8101 * Makefile (distribute): Add tst-cleanup4aux.c.
8103 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
8106 2003-11-21 Ulrich Drepper <drepper@redhat.com>
8108 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
8109 pthread_cond_signal.
8111 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
8112 store mutex address if the current value is ~0l.
8113 * sysdeps/pthread/pthread_cond_timedwait.c
8114 (__pthread_cond_timedwait): Likewise.
8115 * sysdeps/pthread/pthread_cond_broadcast.c
8116 (__pthread_cond_broadcast): Don't use requeue for pshared
8119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8120 (__pthread_cond_wait): Don't store mutex address if the current
8122 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
8123 (__pthread_cond_timedwait): Likewise.
8124 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
8125 (__pthread_cond_broadcast): Don't use requeue for pshared
8128 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
8129 element with ~0l for pshared condvars, with NULL otherwise.
8131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8132 (__pthread_cond_wait): Don't store mutex address if the current
8134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8135 (__pthread_cond_timedwait): Likewise.
8136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8137 (__pthread_cond_broadcast): Don't use requeue for pshared
8140 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
8141 * tst-cond12.c: New file.
8142 * tst-cond13.c: New file.
8144 2003-11-17 Ulrich Drepper <drepper@redhat.com>
8146 * sysdeps/pthread/configure.in: Make missing forced unwind support
8149 2003-11-11 Ulrich Drepper <drepper@redhat.com>
8151 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8153 2003-11-06 Ulrich Drepper <drepper@redhat.com>
8155 * Makefile: Add magic to clean up correctly.
8157 2003-11-05 Jakub Jelinek <jakub@redhat.com>
8159 * unwind.c (FRAME_LEFT): Define.
8160 (unwind_stop): Handle old style cleanups here.
8161 (__pthread_unwind): Handle old style cleanups only if
8162 !HAVE_FORCED_UNWIND.
8163 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8164 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8165 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8166 ($(objpfx)tst-cleanupx4): Likewise.
8167 * tst-cleanup4.c: New test.
8168 * tst-cleanup4aux.c: New.
8169 * tst-cleanupx4.c: New test.
8171 2003-11-04 Ulrich Drepper <drepper@redhat.com>
8173 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8174 lll_mutex_*lock macros to skip atomic operations on some archs.
8176 2003-11-03 Ulrich Drepper <drepper@redhat.com>
8178 * sysdeps/pthread/tst-timer.c (main): Initialize
8179 sigev2.sigev_value as well.
8181 2003-10-15 Roland McGrath <roland@redhat.com>
8183 * sysdeps/pthread/configure.in: Barf if visibility attribute support
8185 * sysdeps/pthread/configure: Regenerated.
8187 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8189 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8190 locking macros. No distinction between normal and mutex locking
8192 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8193 Merge bits from lowlevelmutex.S we still need.
8194 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8195 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8196 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8197 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8198 new mutex implementation.
8199 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8200 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8201 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8202 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8203 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8206 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8208 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8209 symbol for entry point to avoid cancellation.
8211 2003-10-07 Jakub Jelinek <jakub@redhat.com>
8213 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8215 (SAVE_OLDTYPE_0): Fix a typo.
8217 2003-10-03 Ulrich Drepper <drepper@redhat.com>
8219 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8220 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
8222 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8224 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8227 2003-10-02 Jakub Jelinek <jakub@redhat.com>
8229 * Makefile (tests): Add tst-cancel19.
8230 * tst-cancel19.c: New test.
8232 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8234 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8235 restoring of the old cancellation type.
8237 2003-09-30 Jakub Jelinek <jakub@redhat.com>
8239 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8241 2003-09-27 Wolfram Gloger <wg@malloc.de>
8243 * sysdeps/pthread/malloc-machine.h: New file
8245 2003-09-24 Roland McGrath <roland@redhat.com>
8247 * allocatestack.c (__make_stacks_executable): Don't ignore return
8248 value from _dl_make_stack_executable.
8250 2003-09-24 Ulrich Drepper <drepper@redhat.com>
8252 * allocatestack.c (__make_stacks_executable): Also change
8253 permission of the currently unused stacks.
8255 * allocatestack.c (change_stack_perm): Split out from
8256 __make_stacks_executable.
8257 (allocate_stack): If the required permission changed between the time
8258 we started preparing the stack and queueing it, change the permission.
8259 (__make_stacks_executable): Call change_stack_perm.
8261 * Makefile: Build tst-execstack-mod locally.
8262 * tst-execstack-mod.c: New file.
8264 2003-09-23 Jakub Jelinek <jakub@redhat.com>
8266 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8268 2003-09-23 Roland McGrath <roland@redhat.com>
8270 * tst-execstack.c: New file.
8271 * Makefile (tests): Add it.
8272 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8273 (LDFLAGS-tst-execstack): New variable.
8275 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8276 whether to use PROT_EXEC for stack mmap.
8277 (__make_stacks_executable): New function.
8278 * pthreadP.h: Declare it.
8279 * init.c (__pthread_initialize_minimal_internal): Set
8280 GL(dl_make_stack_executable_hook) to that.
8282 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8284 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8285 recommendation from AMD re avoidance of lock prefix.
8287 2003-09-22 Jakub Jelinek <jakub@redhat.com>
8289 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8290 lll_futex_timed_wait instead of lll_futex_wait.
8291 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8292 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8293 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8294 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8295 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8296 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8297 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8298 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8299 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8300 Completely revamp the locking macros. No distinction between
8301 normal and mutex locking anymore.
8302 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8303 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8304 __lll_lock_timedwait): Fix prototypes.
8305 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8306 __lll_lock_timedwait): Likewise.
8307 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8308 macros, add __builtin_expect.
8309 (lll_mutex_timedlock): Likewise. Fix return value.
8310 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8311 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8312 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8313 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8314 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8315 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8316 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8317 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8319 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8321 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8322 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8323 operation if possible.
8325 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8326 like jumping over the lock prefix.
8328 2003-09-21 Ulrich Drepper <drepper@redhat.com>
8330 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8331 locking macros. No distinction between normal and mutex locking
8333 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8334 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8335 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8336 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8337 locking. Merge bits from lowlevelmutex.S we still need.
8338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8339 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8340 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8341 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8342 * Makefile (routines): Remove libc-lowlevelmutex.
8343 (libpthread-rountines): Remove lowlevelmutex.
8344 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8345 for new mutex implementation.
8346 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8349 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8352 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8356 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8360 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8363 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8365 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8366 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8369 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8370 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8372 2003-09-20 Ulrich Drepper <drepper@redhat.com>
8374 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8375 in parameters of asm with output parameters.
8377 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8378 type of DECR parameter to int.
8379 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8381 2003-09-18 Jakub Jelinek <jakub@redhat.com>
8383 * tst-attr3.c (tf, do_test): Print stack start/end/size and
8384 guardsize for each thread.
8386 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8388 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8389 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8390 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8392 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8393 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8395 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8396 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8397 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8398 (pthread_getaffinity_np): Add hidden_def.
8400 * Makefile (tests): Add tst-attr3.
8401 * tst-attr3.c: New test.
8403 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8405 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8407 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8408 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8410 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8412 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8413 * tst-align.c: Include tst-stack-align.h.
8414 (tf, do_test): Use TEST_STACK_ALIGN macro.
8416 2003-09-17 Ulrich Drepper <drepper@redhat.com>
8418 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8421 2003-09-16 Ulrich Drepper <drepper@redhat.com>
8423 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8424 stack-related values for the initial thread.
8426 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8428 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8430 2003-09-11 Ulrich Drepper <drepper@redhat.com>
8432 * pthread_mutex_lock.c: Minor code rearrangements.
8434 2003-09-05 Roland McGrath <roland@redhat.com>
8436 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8437 Instead, include ../nptl_db/db_info.c to do its magic.
8438 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8439 (__pthread_pthread_key_2ndlevel_size): Likewise.
8440 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8441 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8442 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8443 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8444 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8445 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8446 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8447 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8448 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8449 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8450 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8451 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8452 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8453 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8454 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8455 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8456 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8458 2003-09-08 Ulrich Drepper <drepper@redhat.com>
8460 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8461 of pthread_t to be compatible with LT.
8462 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8463 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8464 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8465 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8466 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8467 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8468 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8470 2003-09-04 Ulrich Drepper <drepper@redhat.com>
8472 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8474 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8476 * unwind-forcedunwind.c: Move to...
8477 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8478 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8479 * sysdeps/pthread/jmpbuf-unwind.h: New file.
8480 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8481 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8482 * unwind.c: Include jmpbuf-unwind.h.
8483 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8485 2003-09-02 Jakub Jelinek <jakub@redhat.com>
8487 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8488 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8489 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8490 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8491 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8492 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8493 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8494 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8495 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8496 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8497 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8499 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8500 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8501 * Makefile (tests): Add tst-stack2.
8502 * tst-stack2.c: New test.
8503 * tst-stack1.c: Include limits.h and sys/param.h.
8504 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8506 * pthread_condattr_setpshared.c: Include errno.h.
8507 (pthread_condattr_setpshared): Return EINVAL if pshared
8508 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8510 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8511 defined symbol for entry point to avoid cancellation.
8512 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8514 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8516 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8518 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8520 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8522 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8523 __close_nocancel, __read_nocancel, __write_nocancel,
8524 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
8525 libpthread.so or librt.so, define to corresponding function
8526 without _nocancel suffix.
8527 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8528 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8529 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8531 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8533 2003-09-02 Ulrich Drepper <drepper@redhat.com>
8535 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8536 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8538 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8539 in subsections has a symbol associated with it.
8541 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8542 defined symbol for entry point to avoid cancellation.
8543 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8545 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8547 * Makefile (tests): Add tst-tls5.
8548 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8549 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8550 ($(objpfx)tst-tls5): New.
8551 ($(objpfx)tst-tls6.out): Likewise.
8552 (tests): Depend on $(objpfx)tst-tls6.out.
8553 * tst-tls3.c: Include stdint.h and pthreaddef.h.
8554 (do_test): Check pthread_self () return value alignment.
8555 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8556 (tf): Check pthread_self () return value alignment.
8557 * tst-tls5.c: New test.
8559 * tst-tls5mod.c: New.
8560 * tst-tls5moda.c: New.
8561 * tst-tls5modb.c: New.
8562 * tst-tls5modc.c: New.
8563 * tst-tls5modd.c: New.
8564 * tst-tls5mode.c: New.
8565 * tst-tls5modf.c: New.
8566 * tst-tls6.sh: New test.
8568 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8569 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8570 * init.c (pthread_functions): Initialize them.
8571 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8572 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8573 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8574 pthread_cond_timedwait@@GLIBC_2.3.2.
8576 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8578 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8579 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8580 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8581 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8582 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8583 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8585 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8587 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8588 _POSIX_THREAD_PRIORITY_SCHEDULING.
8589 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8591 2003-08-31 Ulrich Drepper <drepper@redhat.com>
8593 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8594 nested function, use static inline function from libio.h.
8595 Code by Richard Henderson.
8597 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8600 2003-08-30 Jakub Jelinek <jakub@redhat.com>
8602 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8603 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8604 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8605 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8606 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8607 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8608 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8609 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8610 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8611 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8612 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8613 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8614 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8615 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8616 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8617 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8618 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8619 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8620 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8621 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8622 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8623 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8624 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8625 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8626 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8627 * sysdeps/sparc/tls.h: New file.
8628 * sysdeps/sparc/tcb-offsets.sym: New file.
8629 * sysdeps/sparc/Makefile: New file.
8630 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8631 * init.c [__sparc__] (__NR_set_tid_address): Define.
8633 2003-08-29 Jakub Jelinek <jakub@redhat.com>
8635 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8636 _IO_release_lock): Define.
8638 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
8640 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8641 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8643 2003-08-27 Ulrich Drepper <drepper@redhat.com>
8645 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8646 (__pthread_cleanup_class): Add missing return types of member
8649 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8651 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8652 (lll_mutex_unlock_force): Add memory barrier between store and futex
8655 2003-08-25 Ulrich Drepper <drepper@redhat.com>
8657 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8658 tempmsg in first loop.
8660 2003-08-18 Ulrich Drepper <drepper@redhat.com>
8662 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8663 _POSIX_THREAD_PRIORITY_SCHEDULING.
8664 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8666 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8668 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8669 (__rtld_lock_default_lock_recursive,
8670 __rtld_lock_default_unlock_recursive): Define.
8671 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8672 __rtld_lock_unlock_recursive): Define using
8673 GL(_dl_rtld_*lock_recursive).
8674 * init.c (__pthread_initialize_minimal_internal): Initialize
8675 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8676 Lock GL(_dl_load_lock) the same number of times as
8677 GL(_dl_load_lock) using non-mt implementation was nested.
8679 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8680 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8682 2003-08-06 Jakub Jelinek <jakub@redhat.com>
8684 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8687 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8689 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8691 2003-08-03 Jakub Jelinek <jakub@redhat.com>
8693 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8694 to first syscall error check. Move syscall error check for tkill
8695 into __ASSUME_CLONE_STOPPED #ifdef.
8697 2003-08-02 Ulrich Drepper <drepper@redhat.com>
8699 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8700 is not defined, do explicit synchronization.
8701 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8702 is not defined also unlock pd->lock for non-debugging case in case
8704 * pthread_create.c (start_thread): Always get and release pd->lock
8705 if __ASSUME_CLONE_STOPPED is not defined.
8706 (start_thread_debug): Removed. Adjust users.
8707 * allocatestack.c (allocate_stack): Always initialize lock if
8708 __ASSUME_CLONE_STOPPED is not defined.
8709 * Makefile (tests): Add tst-sched1.
8710 * tst-sched1.c: New file.
8712 * sysdeps/pthread/createthread.c (do_clone): Only use
8713 sched_setschduler and pass correct parameters.
8715 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8717 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8718 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8719 PTHREAD_STACK_MIN in comments.
8721 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8723 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8724 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8726 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8727 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8728 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8729 (__pthread_cleanup_upto): Fix prototype.
8730 (_longjmp_unwind): Adjust caller.
8731 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8732 Change second argument to const struct pointer.
8733 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8734 * tst-sem9.c (main): Likewise.
8735 * unwind.c: Include string.h for strlen prototype.
8737 2003-07-31 Ulrich Drepper <drepper@redhat.com>
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8740 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8741 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8743 Patch by Nicholas Miell <nmiell@attbi.com>.
8745 2003-07-30 Jakub Jelinek <jakub@redhat.com>
8747 * init.c (__pthread_initialize_minimal_internal): Initialize
8748 GL(dl_init_static_tls).
8749 * pthreadP.h (__pthread_init_static_tls): New prototype.
8750 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8752 * Makefile (tests): Add tst-tls4.
8753 (modules-names): Add tst-tls4moda and tst-tls4modb.
8754 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8755 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8757 * tst-tls4.c: New file.
8758 * tst-tls4moda.c: New file.
8759 * tst-tls4modb.c: New file.
8761 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
8763 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8764 before __timer_dealloc.
8765 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8766 Don't call list_unlink.
8768 2003-07-29 Roland McGrath <roland@redhat.com>
8770 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8772 2003-07-25 Jakub Jelinek <jakub@redhat.com>
8774 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8775 Don't reuse struct aiocb A if it failed.
8776 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8777 not just one byte, as that does not block.
8779 2003-07-22 Jakub Jelinek <jakub@redhat.com>
8781 * sysdeps/pthread/unwind-resume.c: New file.
8782 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8783 unwind-resume in csu subdir.
8784 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8786 (librt-sysdep_routines, librt-shared-only-routines): Add
8788 * sysdeps/pthread/rt-unwind-resume.c: New file.
8789 * unwind-forcedunwind.c: New file.
8790 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8791 (libpthread-shared-only-routines): Likewise.
8792 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8793 * pthreadP.h (pthread_cancel_init): New prototype.
8794 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8796 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8797 attr argument const struct pthread_attr *.
8799 * res.c (__res_state): Return __resp.
8800 * descr.h: Include resolv.h.
8801 (struct pthread): Add res field.
8802 * pthread_create.c: Include resolv.h.
8803 (start_thread): Initialize __resp.
8804 * Makefile (tests): Add tst-_res1.
8805 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8806 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8807 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8809 * tst-_res1.c: New file.
8810 * tst-_res1mod1.c: New file.
8811 * tst-_res1mod2.c: New file.
8813 2003-07-21 Ulrich Drepper <drepper@redhat.com>
8815 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8817 * Makefile: Define various *-no-z-defs variables for test DSOs
8818 which has undefined symbols.
8820 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8822 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8823 Retry if the stwcx fails to store once_control.
8825 2003-07-20 Ulrich Drepper <drepper@redhat.com>
8827 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8828 pthread_attr_setaffinity.
8829 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8830 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8831 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8832 * pthread_attr_destroy.c: Free cpuset element if allocated.
8833 * pthread_create.c: Pass iattr as additional parameter to
8835 * sysdeps/pthread/createthread.c: If attribute is provided and
8836 a new thread is created with affinity set or scheduling parameters,
8837 start thread with CLONE_STOPPED.
8838 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8839 pthread_attr_setaffinity.
8840 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8843 2003-07-15 Ulrich Drepper <drepper@redhat.com>
8845 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8847 2003-07-14 Ulrich Drepper <drepper@redhat.com>
8849 * sysdeps/pthread/configure.in: Require CFI directives also for
8852 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8854 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8857 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8859 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8861 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8862 registers as variables. Call __pthread_mutex_unlock_usercnt.
8863 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8864 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8865 not self pointer in __writer. Compare with TID to determine
8867 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8870 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8872 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8873 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8874 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8875 macros also when compiling librt.
8877 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8879 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8880 -fasynchronous-unwind-tables.
8881 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8882 (PSEUDO): Add cfi directives.
8883 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8885 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8888 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8890 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8891 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8892 * unwind.c (__pthread_unwind_next): Add hidden_def.
8893 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8895 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8896 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8897 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8899 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8900 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8902 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8903 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8904 __pthread_unregister_cancel and __pthread_unwind_next.
8906 2003-07-04 Jakub Jelinek <jakub@redhat.com>
8908 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8909 different symbol for the cancellation syscall wrapper and
8910 non-cancellation syscall wrapper.
8911 (PSEUDO_END): Define.
8913 2003-07-05 Richard Henderson <rth@redhat.com>
8915 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8916 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8917 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8918 return actual return value from the syscall, not 0.
8920 2003-07-07 Ulrich Drepper <drepper@redhat.com>
8922 * descr.h (struct pthread): Add pid field.
8923 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8924 (__reclaim_stacks): Likewise.
8925 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8926 also check for PID of the signal source.
8927 (__pthread_initialize_minimal_internal): Also initialize pid field
8928 of initial thread's descriptor.
8929 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8930 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8931 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8932 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8933 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8935 2003-07-05 Ulrich Drepper <drepper@redhat.com>
8937 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8938 Fix use of parameter.
8939 (__libc_cleanup_pop): Likewise.
8941 2003-07-04 Ulrich Drepper <drepper@redhat.com>
8943 * init.c (sigcancel_handler): Change parameters to match handler
8944 for SA_SIGACTION. Check signal number and code to recognize
8945 invalid invocations.
8947 2003-07-03 Roland McGrath <roland@redhat.com>
8949 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8950 Apply sizeof (struct pthread) bias to r13 value.
8952 2003-07-03 Ulrich Drepper <drepper@redhat.com>
8954 * sysdeps/pthread/configure.in: Require CFI directives.
8956 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8958 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8959 libpthread compilation.
8960 * unwind.c (__pthread_unwind): Add hidden_def.
8961 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8963 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8965 * libc-cancellation.c (__libc_cleanup_routine): Define.
8966 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8967 (__pthread_cleanup_pop): Define.
8969 2003-07-01 Richard Henderson <rth@redhat.com>
8971 * sysdeps/alpha/elf/pt-initfini.c: New file.
8972 * sysdeps/alpha/pthread_spin_lock.S: New file.
8973 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8974 * sysdeps/alpha/pthreaddef.h: New file.
8975 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8976 * sysdeps/alpha/tls.h: New file.
8977 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8978 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8979 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8980 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8981 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8982 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8983 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8984 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8985 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8986 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8988 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8990 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8991 cleanup support and unwind info.
8993 2003-06-30 Ulrich Drepper <drepper@redhat.com>
8995 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8996 Use correct cleanup handler registration. Add unwind info.
8997 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8998 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8999 * tst-once3.c: Add cleanup handler and check it is called.
9000 * tst-once4.c: Likewise.
9001 * tst-oncex3.c: New file.
9002 * tst-oncex4.c: New file.
9003 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
9005 2003-06-29 Ulrich Drepper <drepper@redhat.com>
9007 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
9009 2003-06-27 Ulrich Drepper <drepper@redhat.com>
9011 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
9012 (tf_msgsnd): Likewise.
9014 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
9015 premature returns a bit more.
9017 2003-06-26 Ulrich Drepper <drepper@redhat.com>
9019 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
9020 definition to the front.
9022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
9023 the cleanup functions to make the names unique. Fix dwarf opcode
9025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
9026 functions to make the names unique. Fix CFA offset for two blocks.
9028 2003-06-25 Ulrich Drepper <drepper@redhat.com>
9030 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
9031 missing closing braces.
9032 Patch by Christophe Saout <christophe@saout.de>.
9034 2003-06-24 Roland McGrath <roland@redhat.com>
9036 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
9038 2003-06-24 Ulrich Drepper <drepper@redhat.com>
9040 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
9041 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
9043 * pthreadP.h: Declare __find_thread_by_id.
9044 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
9045 * pthread_clock_gettime.c: Allow using other thread's clock.
9046 * pthread_clock_settime.c: Likewise.
9047 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
9048 * Makefile: Add rules to build and run tst-clock2.
9049 * tst-clock2.c: New file.
9051 2003-06-23 Ulrich Drepper <drepper@redhat.com>
9053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
9054 to use exception-based cleanup handler.
9055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9057 * tst-cond8.c (ch): Announce that we are done.
9059 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
9061 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
9062 Also test aio_suspend with timeout value.
9064 2003-06-22 Ulrich Drepper <drepper@redhat.com>
9066 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
9067 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
9070 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
9071 (__pthread_mutex_lock_internal): Likewise.
9072 (__pthread_mutex_unlock_internal): Likewise.
9073 (__pthread_mutex_unlock_usercnt): Declare.
9074 * pthread_mutex_destroy.c: Always fail if used in any way.
9075 * pthread_mutex_init.c: Update comment.
9076 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
9077 * pthread_mutex_timedlock.c: Adjust __nusers.
9078 * pthread_mutex_trylock.c: Adjust __nusers.
9079 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
9080 and public interfaces are wrapper with pass additional parameter.
9081 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
9083 * tst-mutex8.c: New file.
9084 * Makefile (tests): Add tst-mutex8.
9085 * sysdeps/pthread/pthread_cond_timedwait.c: Call
9086 __pthread_mutex_unlock_usercnt.
9087 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9092 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
9093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9095 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9096 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9097 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9098 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9101 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
9102 * pthread_mutex_timedlock.c: Likewise.
9103 * pthread_mutex_trylock.c: Adjust __nusers.
9104 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
9105 * tst-mutex9.c: New file.
9106 * Makefile (tests): Add tst-mutex9.
9107 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
9108 * sysdeps/ia64/tls.h: Likewise.
9109 * sysdeps/powerpc/tls.h: Likewise.
9110 * sysdeps/s390/tls.h: Likewise.
9111 * sysdeps/sh/tls.h: Likewise.
9112 * sysdeps/x86_64/tls.h: Likewise.
9113 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
9114 Change type of __owner.
9115 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9116 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9117 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9118 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
9119 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9121 2003-06-19 Jakub Jelinek <jakub@redhat.com>
9123 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
9124 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
9126 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
9127 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
9128 instead of nr to lll_futex_wake. Only set errno and return -1
9131 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
9132 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
9133 return actual return value from the syscall, not 0.
9135 2003-06-18 Ulrich Drepper <drepper@redhat.com>
9137 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
9138 find a random value.
9139 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
9142 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
9143 compat_timer_settime.
9144 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
9145 compat_timer_gettime.
9146 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
9147 compat_timer_getoverrun.
9148 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
9149 compat_timer_delete.
9151 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
9152 error-checking mutex detect busy mutexes.
9154 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9156 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9157 Add ax to clobber list.
9158 (lll_mutex_cond_lock): Likewise.
9159 (lll_mutex_unlock): Likewise.
9160 (lll_lock): Likewise.
9161 (lll_unlock): Likewise.
9163 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9164 * tst-cancel18.c: New file.
9165 * tst-cancelx18.c: New file.
9167 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9170 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9171 * tst-cancel17.c: New file.
9172 * tst-cancelx17.c: New file.
9174 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9175 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9176 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9178 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9180 2003-06-16 Jakub Jelinek <jakub@redhat.com>
9182 * sysdeps/pthread/createthread.c (create_thread): Set
9183 header.multiple_threads unconditionally.
9184 * allocatestack.c (allocate_stack): Likewise.
9185 * descr.h (struct pthread): Add header.multiple_threads
9187 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9188 Define for librt. #error if neither libpthread, libc nor librt.
9189 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9191 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9192 CDISABLE): Likewise.
9193 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9194 CDISABLE): Likewise.
9195 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9196 CDISABLE): Likewise.
9197 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9198 CDISABLE): Likewise. Access header.multiple_threads outside of
9199 libc and libpthread.
9200 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9202 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9203 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9205 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9207 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9208 Also test early cancellation before the thread reaches the cancellation
9211 * Makefile: Compile forward.c with exceptions.
9213 * sysdeps/unix/sysv/linux/sleep.c: New file.
9215 2003-06-16 Ulrich Drepper <drepper@redhat.com>
9217 * Makefile: Add CFLAGS definition to compile function wrappers
9218 duplicated from libc with exceptions.
9219 * tst-cancel4.c: Also check cancellation handlers.
9221 * Makefile: Add rules to build and run tst-cancel16 and
9222 tst-cancelx16. Add missing CFLAGS definitions.
9223 * tst-cancel16.c: New file.
9224 * tst-cancelx16.c: New file.
9226 2003-06-15 Ulrich Drepper <drepper@redhat.com>
9228 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9229 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9230 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9231 (DL_SYSINFO_IMPLEMENTATION): Likewise.
9233 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9234 (LIBC_CANCEL_RESET): Likewise.
9235 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9236 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9238 (CFLAGS-libcrt-cancellation.c): Define.
9239 * sysdeps/pthread/librt-cancellation.c: New file.
9240 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9241 macros also when compiling librt.
9242 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9243 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9244 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9245 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9246 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9247 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9248 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9250 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9251 compat_timer_create.
9253 2003-06-14 Ulrich Drepper <drepper@redhat.com>
9255 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9257 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9259 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9260 Add libc_hidden_def.
9262 2003-06-13 Roland McGrath <roland@redhat.com>
9264 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9265 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9267 2003-06-11 Ulrich Drepper <drepper@redhat.com>
9269 * allocatestack.c (queue_stack): Always inline.
9270 * ptreadhP.h (__do_cancel): Likewise.
9272 2003-06-10 Jakub Jelinek <jakub@redhat.com>
9274 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9277 2003-06-10 Ulrich Drepper <drepper@redhat.com>
9279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9280 (__pthread_cond_signal): Remove incorrect second addition for
9283 2003-06-09 Ulrich Drepper <drepper@redhat.com>
9285 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9286 (__pthread_cond_signal): Use correct futex pointer in
9287 __lll_mutex_lock_wait call.
9289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9290 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9292 2003-06-08 Ulrich Drepper <drepper@redhat.com>
9294 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9296 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9299 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9300 hand-written CFI generation code. Since ENTRY/END also initiated
9301 CFI frames this caused two CFI sets to be generated.
9303 2003-06-07 Ulrich Drepper <drepper@redhat.com>
9305 * cleanup_routine.c: New file.
9306 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9307 * sysdeps/pthread/pthread.h: Add support for fully exception-based
9309 * Makefile (libpthread-routines): Add cleanup_routine.
9310 Add more CFLAGS variables to compile with exceptions. Add comments
9311 why which file needs unwind tables.
9312 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9314 * tst-cancelx1.c: New file.
9315 * tst-cancelx2.c: New file.
9316 * tst-cancelx3.c: New file.
9317 * tst-cancelx4.c: New file.
9318 * tst-cancelx5.c: New file.
9319 * tst-cancelx6.c: New file.
9320 * tst-cancelx7.c: New file.
9321 * tst-cancelx8.c: New file.
9322 * tst-cancelx9.c: New file.
9323 * tst-cancelx10.c: New file.
9324 * tst-cancelx11.c: New file.
9325 * tst-cancelx12.c: New file.
9326 * tst-cancelx13.c: New file.
9327 * tst-cancelx14.c: New file.
9328 * tst-cancelx15.c: New file.
9329 * tst-cleanupx0.c: New file.
9330 * tst-cleanupx0.expect: New file.
9331 * tst-cleanupx1.c: New file.
9332 * tst-cleanupx2.c: New file.
9333 * tst-cleanupx3.c: New file.
9335 * tst-cleanup0.c: Make standard compliant.
9336 * tst-cleanup1.c: Likewise.
9338 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9339 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9340 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9341 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9342 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9343 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9344 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9346 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9347 * tst-cancel12.c: New file.
9348 * tst-cancel13.c: New file.
9349 * tst-cancel14.c: New file.
9350 * tst-cancel15.c: New file.
9351 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9354 * tst-cancel1.c: Add some comments.
9356 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9359 2003-06-06 Ulrich Drepper <drepper@redhat.com>
9361 * Makefile (CFLAGS-pthread_cancel.c): Define.
9363 2003-06-05 Ulrich Drepper <drepper@redhat.com>
9365 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9366 Change type of __writer element to int.
9367 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9368 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9369 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9370 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9371 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9372 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9373 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9374 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9375 Compare with TID to determine deadlocks.
9376 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9377 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9378 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9379 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9380 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9383 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9386 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9389 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9391 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9392 * Makefile (tests): Add tst-rwlock12.
9393 * tst-rwlock12.c: New file.
9395 2003-06-05 Jakub Jelinek <jakub@redhat.com>
9397 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9398 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9399 Remove bogus hidden_proto.
9400 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9402 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9403 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9404 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9405 ___lll_mutex_timedlock): Likewise.
9407 2003-06-04 Ulrich Drepper <drepper@redhat.com>
9409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9410 (__pthread_cond_signal): Add some code to eventually handle
9413 2003-06-01 Ulrich Drepper <drepper@redhat.com>
9415 * Makefile (tests): Add tst-exec4.
9416 (tst-exec4-ARGS): Define.
9417 * tst-exec4.c: New file.
9419 2003-05-31 Ulrich Drepper <drepper@redhat.com>
9421 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9422 Also fail if tv_nsec < 0.
9423 (__lll_timedwait_tid): Likewise.
9424 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9427 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9429 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9431 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9435 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9438 * Makefile (tests): Add tst-sem8 and tst-sem9.
9439 * tst-sem8.c: New file.
9440 * tst-sem9.c: New file.
9441 * sem_open.c: Fix creation of in_use record if the file exists but
9444 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9447 * sysdeps/pthread/timer_create.c (timer_create): In case
9448 evp==NULL, assign timer ID to sival_ptr.
9450 * descr.h (struct pthread_unwind_buf): Change type of prev element to
9451 struct pthread_unwind_buf *.
9452 (struct pthread): Likewise for cleanup_jmp_buf element.
9454 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9455 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9456 * unwind.c (__pthread_unwind_next): Likewise.
9458 2003-05-30 Ulrich Drepper <drepper@redhat.com>
9460 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9461 (lll_futex_timed_wait): Use int for futex value parameter.
9462 (lll_futex_wake): Likewise.
9463 (lll_futex_requeue): Likewise.
9465 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9466 Replace one memory operation with one register operation.
9468 * tst-join4.c (do_test): Fix error message.
9470 * tst-rwlock6.c (do_test): Use correct format specifier.
9472 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9473 (__lll_mutex_lock_wait): Replace one memory operation with one
9475 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9476 (__lll_mutex_lock_wait): Likewise.
9478 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9479 (__lll_mutex_cond_lock): Add one to value parameter of
9480 __lll_lock_wait to reflect reality in the futex syscall.
9481 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9482 (lll_mutex_cond_lock): Likewise.
9484 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9486 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9488 (lll_mutex_cond_lock): Define.
9490 2003-05-29 Ulrich Drepper <drepper@redhat.com>
9492 * Makefile (tests): Add tst-signal6.
9493 * tst-signal6.c: New file.
9495 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9496 (__lll_mutex_unlock_force): New function
9497 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9499 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9500 (__lll_mutex_unlock_force): New function.
9501 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9503 * tst-rwlock7.c (do_test): Use correct format specifier.
9505 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9506 Find break parameter in correct asm argument.
9508 2003-05-27 Jakub Jelinek <jakub@redhat.com>
9510 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9512 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9514 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9516 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9517 lll_futex_requeue, lll_mutex_unlock_force): Define.
9519 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9521 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9522 (pthread_cond_t): Add __mutex.
9523 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9524 lll_futex_requeue, lll_mutex_unlock_force): Define.
9526 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9528 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9529 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9531 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9533 (lll_futex_wait, lll_futex_wake): Define.
9534 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9535 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9536 FUTEX_REQUEUE instead of FUTEX_WAIT.
9537 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9538 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9539 mutex which was used in condvar structure. Call
9540 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9541 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9544 include tcb-offsets.h. Read wakeup value in locked region.
9545 Use the value of gbr register as THREAD_ID.
9546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9550 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9553 2003-05-28 Ulrich Drepper <drepper@redhat.com>
9555 * sysdeps/pthread/pthread_cond_broadcast.c
9556 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9558 2003-05-26 Ulrich Drepper <drepper@redhat.com>
9560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9561 typo in register name.
9562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9563 correctly. Actually use requeue. Little optimization.
9564 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9565 mutex address early. Handle cancellation state as 32-bit value.
9566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9567 Remove unnecessary label.
9569 2003-05-25 Ulrich Drepper <drepper@redhat.com>
9571 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9572 instead of FUTEX_WAIT.
9573 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9576 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9578 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9579 used in condvar structure. Call __pthread_mutex_cond_lock instead
9580 of __pthread_mutex_lock_internal.
9581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9583 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9584 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9586 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9587 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9588 Add pthread_mutex_cond_lock.
9589 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9590 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9591 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9592 lll_mutex_cond_lock.
9593 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9594 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9595 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9597 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9598 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9600 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9601 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9603 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9604 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9605 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9606 macro don't define aliases.
9608 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9609 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9610 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9611 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9613 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9614 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9615 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9616 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9618 2003-05-17 Ulrich Drepper <drepper@redhat.com>
9620 * sem_open.c: Fix one endless loop. Implement correct semantics
9621 wrt opening the same semaphore more then once.
9622 * sem_close.c: Adjust for sem_open change.
9623 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9624 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9625 * Makefile (tests): Add tst-sem7.
9626 * tst-sem7.c: New file.
9628 2003-05-16 Roland McGrath <roland@redhat.com>
9630 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9631 uninitialized variable braino.
9633 2003-05-16 Ulrich Drepper <drepper@redhat.com>
9635 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9636 test for syscall availability.
9638 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9639 __no_posix_timers to -1 if the syscalls don't exist.
9641 * pthread_join.c (pthread_join): Set tid field of the joined
9642 thread to -1. This isn't necessary but helps to recognize some
9643 error conditions with almost no cost.
9645 * allocatestack.c (FREE_P): Also negative values indicate an
9648 * unwind.c: Include <unistd.h>.
9650 2003-05-14 Ulrich Drepper <drepper@redhat.com>
9652 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9654 2003-05-14 Jakub Jelinek <jakub@redhat.com>
9656 * Makefile (crti-objs, crtn-objs): New variables.
9657 (omit-deps, extra-objs): Add crtn.
9658 ($(objpfx)libpthread.so): Depend on both crti and crtn
9659 and links to them in multidir.
9660 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9662 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9665 (lll_mutex_unlock): Use atomic_exchange_rel.
9667 2003-05-11 Ulrich Drepper <drepper@redhat.com>
9669 * cond-perf.c (cons): Add missing locking around setting of alldone.
9671 2003-05-10 Ulrich Drepper <drepper@redhat.com>
9673 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9675 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9677 2003-05-09 Ulrich Drepper <drepper@redhat.com>
9679 * tst-sem6.c: New file.
9680 * Makefile (tests): Add tst-sem6.
9682 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9683 Use atomic_exchange_rel instead of atomic_exchange.
9684 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9687 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9688 code for lll_futex_wait and lll_futex_wake in static apps. Use
9689 vsyscall is possible.
9691 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9692 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9693 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9694 pthread_setaffinity_np.
9695 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9696 and pthread_setaffinity_np.
9697 * Makefile (libpthread-routines): Add pthread_getaffinity and
9698 pthread_setaffinity.
9700 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9701 use it in case mmap to allocate the stack fails.
9702 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9703 ARCH_MAP_FLAGS here.
9704 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9707 2003-05-08 Ulrich Drepper <drepper@redhat.com>
9709 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9710 handler implementation. It is now lockless in fork().
9711 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9712 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9713 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9714 declare the __fork_*_lists.
9715 (struct fork_handler): Include pointers to all three functions.
9716 Add next, refcntr and need_signal elements.
9717 (__fork_handlers): New declaration.
9718 (__register_atfork_malloc): Remove declaration.
9719 (HAVE_register_atfork_malloc): Remove definition.
9720 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9721 __pthread_child_handler variable.
9722 (__libc_pthread_init): Use __register_atfork instead of explicitly
9724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9726 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9728 * unwind.c (unwind_cleanup): Print error message and then abort. This
9729 function must never be reached.
9731 * cond-perf.c: New file.
9733 2003-05-05 Ulrich Drepper <drepper@redhat.com>
9735 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9737 2003-05-04 Roland McGrath <roland@redhat.com>
9739 * Makefile ($(objpfx)../libc.so): New target.
9741 2003-05-02 Ulrich Drepper <drepper@redhat.com>
9743 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9744 (pthread_condattr_t): Size is only an int, don't use long for
9746 (pthread_mutexattr_t): Likewise.
9747 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9748 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9749 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9751 2003-05-01 Ulrich Drepper <drepper@redhat.com>
9753 * sysdeps/i386/tls.h: Define THREAD_ID.
9754 * sysdeps/ia64/tls.h: Likewise.
9755 * sysdeps/powerpc/tls.h: Likewise.
9756 * sysdeps/s390/tls.h: Likewise.
9757 * sysdeps/sh/tls.h: Likewise.
9758 * sysdeps/x86_64/tls.h: Likewise.
9759 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9761 * pthread_mutex_timedlock.c: Likewise.
9762 * pthread_mutex_trylock.c: Likewise.
9763 * pthread_mutex_unlock.c: Likewise.
9764 * pthread_rwlock_trywrlock.c: Likewise.
9765 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9766 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9767 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9768 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9770 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9773 2003-04-29 Jakub Jelinek <jakub@redhat.com>
9775 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9776 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9777 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9778 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9779 Make __align long long instead of long.
9780 (pthread_rwlock_t): Formatting.
9781 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9782 (pthread_rwlock_t): Formatting.
9783 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9784 (pthread_cond_t): Make __align long long instead of long.
9785 (pthread_rwlock_t): Move __flags field to the same position as in
9788 2003-04-30 Ulrich Drepper <drepper@redhat.com>
9790 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9791 * tst-rwlock7.c (do_test): Likewise.
9793 2003-04-26 Roland McGrath <roland@redhat.com>
9795 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9797 2003-04-22 Jakub Jelinek <jakub@redhat.com>
9799 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9800 sizeof (struct pthread).
9801 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9803 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9805 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9807 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9809 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9811 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9813 (NO_TLS_OFFSET): Define.
9814 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9815 add TLS_TCB_SIZE unnecessarily.
9817 2003-04-22 Roland McGrath <roland@redhat.com>
9819 * Makeconfig (shared-thread-library): Reverse link order to work
9822 2003-04-22 Ulrich Drepper <drepper@redhat.com>
9824 * semaphore.h: Fix typo in comment.
9826 2003-04-21 Ulrich Drepper <drepper@redhat.com>
9828 * sysdeps/pthread/sigfillset.c: New file.
9830 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9831 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9832 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9833 * sysdeps/pthread/sigaction.c: Likewise.
9834 * sysdeps/pthread/sigprocmask.c: New file.
9835 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9837 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9838 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9841 2003-04-19 Ulrich Drepper <drepper@redhat.com>
9843 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9844 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9846 * sysdeps/unix/sysv/linux/unregister-atfork.c
9847 (__unregister_atfork): Don't free memory not allocated dynamically.
9849 * semaphore.h: Remove __THROW marker from cancellation points.
9850 * nptl/sysdeps/pthread/pthread.h: Likewise.
9852 2003-04-18 Ulrich Drepper <drepper@redhat.com>
9854 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9855 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9858 2003-04-16 Jakub Jelinek <jakub@redhat.com>
9860 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9862 2003-04-15 Roland McGrath <roland@redhat.com>
9864 * forward.c (__pthread_unwind): Tweak to avoid warning.
9866 2003-04-15 Ulrich Drepper <drepper@redhat.com>
9868 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9870 2003-04-14 Ulrich Drepper <drepper@redhat.com>
9872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9873 overflow CFA advance instructions.
9874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9876 2003-04-14 Jakub Jelinek <jakub@redhat.com>
9878 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9879 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9880 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9884 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9885 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9886 DW_CFA_advance_loc for .Laddl-.Lsubl.
9888 2003-04-13 Ulrich Drepper <drepper@redhat.com>
9890 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9891 position-independent unwind data for static libraries.
9892 Add missing unwind info. Add comments.
9894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9895 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9899 2003-04-12 Ulrich Drepper <drepper@redhat.com>
9901 * Makefile: Make sure all cancellation points are compiled with
9902 exception and asynchronous unwind tables.
9904 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9905 which mishandles loading of global object addresses in PIC.
9906 (THREAD_SETMEM_NC): Likewise.
9908 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9910 * pthread.h: Define new data structure for cleanup buffer. Declare
9911 new cleanup handler interfaces.
9912 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9913 (struct pthread): Add cleanup_jmp_buf pointer. Define
9914 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9915 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9916 it. Declare old cleanup handler installation functions.
9917 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9919 * cleanup_defer.c: Likewise.
9920 * cleanup_compat.c: New file. Old cleanup code.
9921 * cleanup_def_compat.c: New file. Old cleanup code.
9922 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9923 if own thread descriptor.
9924 * unwind.c: New file.
9925 * forward.c: Add __pthread_unwind.
9926 * init.c (pthread_functions): Add __pthread_unwind.
9927 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9928 Add ptr___pthread_unwind.
9929 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9930 and unwind function.
9931 * Makefile (libpthread-routines): Add cleanup_compat,
9932 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9933 table generation if necessary.
9934 * version.c: Record whether unwind support is compiled in.
9935 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9936 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9938 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9939 complication to generate unwind information for syscall wrappers.
9940 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9941 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9942 __cleanup_fct_attribute.
9944 * Makefile: Add rules to build and run tst-cleanup0.
9945 * tst-cleanup0.c: New file.
9946 * tst-cleanup0.expect: New file.
9948 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9949 caller. Optimize to avoid often unecessary local variable.
9951 2003-04-11 Roland McGrath <roland@redhat.com>
9953 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9954 sets variable `multidir'; include that.
9955 (generated): Add it.
9956 ($(objpfx)$(multidir)/crti.o): New target.
9957 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9959 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9961 * tst-attr2.c (do_test): Add cast to avoid warning.
9962 * tst-mutex4.c (do_test): Likewise.
9964 2003-04-10 Ulrich Drepper <drepper@redhat.com>
9966 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9969 2003-04-09 Ulrich Drepper <drepper@redhat.com>
9971 * Makefile (tests): Add tst-detach1.
9972 * tst-detach1.c: New file.
9974 2003-04-08 Ulrich Drepper <drepper@redhat.com>
9976 * sysdeps/pthread/pthread.h: Remove duplicate
9977 pthread_cleanup_{push,pop} definitions.
9979 * tst-barrier2.c: Eliminate warnings.
9980 * tst-cancel4.c: Likewise.
9981 * tst-cond4.c: Likewise.
9982 * tst-cond6.c: Likewise.
9983 * tst-detach1.c: Likewise.
9984 * tst-rwlock4.c: Likewise.
9985 * tst-rwlock6.c: Likewise.
9986 * tst-rwlock7.c: Likewise.
9987 * tst-sem3.c: Likewise.
9988 * tst-spin2.c: Likewise.
9989 * tst-umask1.c: Likewise.
9991 2003-04-07 Ulrich Drepper <drepper@redhat.com>
9993 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9995 2003-04-06 Ulrich Drepper <drepper@redhat.com>
9997 * descr.h (struct pthread): Move cancelhandling member to the front.
9999 2003-04-05 Ulrich Drepper <drepper@redhat.com>
10001 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
10002 malloc_parent, and malloc_child statically.
10003 (__register_atfork_malloc): New function.
10004 (free_mem): Don't free any of the malloc_* variables on the list.
10005 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
10006 Define HAVE_register_atfork_malloc.
10008 2003-04-04 Ulrich Drepper <drepper@redhat.com>
10010 * sysdeps/pthread/createthread.c (create_thread): Add some more
10011 comments explaining when to set multiple_threads and when not.
10013 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10014 THREAD_ATOMIC_BIT_SET if not already defined.
10015 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
10016 THREAD_ATOMIC_BIT_SET:
10017 * sysdeps/x86_64/tls.h: Likewise.
10018 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
10019 THREAD_ATOMIC_CMPXCHG_VAL.
10020 (_pthread_cleanup_pop_restore): Likewise.
10021 * cancellation.c (__pthread_enable_asynccancel): Likewise.
10022 (__pthread_enable_asynccancel_2): Likewise.
10023 (__pthread_disable_asynccancel): Likewise.
10024 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10025 (__libc_disable_asynccancel): Likewise.
10026 * init.c (sigcancel_handler): Likewise.
10027 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
10028 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
10030 2003-04-03 Ulrich Drepper <drepper@redhat.com>
10032 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
10033 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
10034 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
10035 * Makefile (tests): Add tst-cancel11.
10036 * tst-cancel11.c: New file.
10038 2003-04-01 Ulrich Drepper <drepper@redhat.com>
10040 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
10041 round, not the first. Use specific_used flag instead of local
10042 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
10043 (__free_tcb): Don't call deallocate_tsd here.
10044 (start_thread): Call deallocate_tsd here.
10045 * pthread_setspecific.c: Set specific_used flag really only when
10047 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
10048 * tst-tsd3.c: New file.
10049 * tst-tsd4.c: New file.
10051 2003-03-31 Ulrich Drepper <drepper@redhat.com>
10053 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
10054 Use atomic_exchange_and_add instead of __lll_add.
10055 (__lll_mutex_timedlock): Likewise.
10056 Patch by Ian Wienand.
10058 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
10060 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10061 (SINGLE_THREAD_P): Fix typo.
10062 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
10064 2003-03-31 Ulrich Drepper <drepper@redhat.com>
10066 * Makefile (tests): Add tst-align.
10067 * tst-align.c: New file.
10068 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
10070 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
10071 function correctly.
10073 * tst-tsd2.c: Add casts to avoid warnings.
10075 2003-03-30 Ulrich Drepper <drepper@redhat.com>
10077 * descr.h (struct pthread): Move most often used elements to the front.
10079 2003-03-29 Ulrich Drepper <drepper@redhat.com>
10081 * Makefile (libpthread-routines): Add pthread_atfork.
10082 (libpthread-static-only-routines): Add pthread_atfork.
10084 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
10086 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
10088 (INSTALL_DTV): Add parens.
10089 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
10090 Use passed descr instead of THREAD_SELF.
10091 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
10092 (__lll_mutex_timedlock_wait): Correct expected value after
10094 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
10095 Release lock before waking up the waiters.
10096 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
10097 criteria. Reorderstruct passed to cleanup handler. Fix
10098 handling of cancellation and failung pthread_mutex_unlock call.
10099 Use __pthread_enable_asynccancel_2 instead of
10100 __pthread_enable_asynccancel.
10101 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10102 Return result of lock re-get if it fails.
10103 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
10104 for __pthread_cleanup_push.
10105 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
10106 completely broken rwlock implementation.
10107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
10111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10112 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
10113 versioned_symbol macro.
10114 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
10115 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10117 2003-03-27 Ulrich Drepper <drepper@redhat.com>
10119 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
10120 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
10122 (struct timer): Remove th and bar field.
10123 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
10124 debugging code. Create only one helper thread.
10125 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
10127 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
10128 Renamed. Define statically. Use thread info from siginfo.
10129 (__helper_once): New variable.
10130 (__helper_tid): New variable.
10131 (__reset_helper_control): New function.
10132 (__start_helper_thread): New function.
10134 * pthread_create.c (start_thread): Don't use setjmp inside
10135 __builtin_expect to work around gcc bug.
10137 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
10138 timer_delete syscall fails, but not with ENOSYS, set
10141 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
10142 (timer_settime): Fix typo.
10143 * sysdeps/unix/sysv/linux/timer_getoverr.c
10144 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
10146 2003-03-27 Jakub Jelinek <jakub@redhat.com>
10148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
10149 offset of cleanupbuf.__prev.
10151 2003-03-26 Jakub Jelinek <jakub@redhat.com>
10153 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10156 2003-03-26 Ulrich Drepper <drepper@redhat.com>
10158 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10159 NULL provide default definition to syscall.
10161 2003-03-25 Roland McGrath <roland@redhat.com>
10163 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10164 (timer_id2ptr): Fix typo.
10166 2003-03-25 Ulrich Drepper <drepper@redhat.com>
10168 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10169 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10170 * sysdeps/ia64/pthreaddef.h: Likewise.
10171 * sysdeps/powerpc/pthreaddef.h: Likewise.
10172 * sysdeps/s390/pthreaddef.h: Likewise.
10173 * sysdeps/sh/pthreaddef.h: Likewise.
10174 * sysdeps/x86_64/pthreaddef.h: Likewise.
10175 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10176 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10178 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10179 SIGTIMER is not unblocked.
10180 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10182 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10184 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10185 pass pointer through as ID.
10186 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10187 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10188 * sysdeps/unix/sysv/linux/timer_create.c: New file.
10189 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10190 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10191 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10192 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10193 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10194 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10195 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10196 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10197 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10198 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10199 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10200 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10202 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10203 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10205 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10206 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10207 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10208 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10209 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10210 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10211 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10212 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10213 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10214 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10215 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10216 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10217 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10218 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10220 * pthreadP.h: Remove FRAME_LEFT definition.
10221 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10222 already left frame. Programs which have this problem are not POSIX
10224 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10226 2003-03-24 Ulrich Drepper <drepper@redhat.com>
10228 * sysdeps/pthread/tst-timer.c: Check return values of the
10231 2003-03-23 Roland McGrath <roland@redhat.com>
10233 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10234 * tst-tls3mod.c: Likewise.
10235 * tst-tls1.c: Likewise.
10236 * tst-tls2.c: Likewise.
10238 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10239 undefined behavior.
10241 * tst-join5.c (tf1, tf2): Add a cast.
10243 * Makeconfig (includes): Append -I$(..)nptl to this variable.
10245 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10246 Don't test anything.
10247 * tst-cond4.c: Likewise.
10248 * tst-cond6.c: Likewise.
10249 * tst-flock2.c: Likewise.
10250 * tst-mutex4.c: Likewise.
10251 * tst-rwlock4.c: Likewise.
10252 * tst-signal1.c: Likewise.
10253 * tst-spin2.c: Likewise.
10254 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10256 * tst-mutex4.c: Use test-skeleton.c.
10257 * tst-spin2.c: Likewise.
10258 * tst-sysconf.c: Likewise.
10259 * tst-barrier2.c: Likewise.
10260 * tst-cond4.c: Likewise.
10261 * tst-cond6.c: Likewise.
10262 * tst-rwlock4.c: Likewise.
10263 * tst-unload.c: Likewise.
10264 * tst-flock2.c (do_test): Use return instead of exit.
10266 2003-03-22 Jakub Jelinek <jakub@redhat.com>
10268 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10270 2003-03-21 Ulrich Drepper <drepper@redhat.com>
10272 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10273 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10274 instead of __lll_compare_and_swap.
10275 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10277 Removed definition if __lll_compare_and_swap.
10279 * cancellation.c: Adjust for new form of compare&exchange macros.
10280 * cleanup_defer.c: Likewise.
10281 * init.c: Likewise.
10282 * libc-cancellation.c: Likewise.
10283 * old_pthread_cond_broadcast.c: Likewise.
10284 * old_pthread_cond_signal.c: Likewise.
10285 * old_pthread_cond_timedwait.c: Likewise.
10286 * old_pthread_cond_wait.c: Likewise.
10287 * pthread_cancel.c: Likewise.
10288 * pthread_create.c: Likewise.
10289 * pthread_detach.c: Likewise.
10290 * pthread_join.c: Likewise.
10291 * pthread_key_delete.c: Likewise.
10292 * pthread_setcancelstate.c: Likewise.
10293 * pthread_setcanceltype.c: Likewise.
10294 * pthread_timedjoin.c: Likewise.
10295 * pthread_tryjoin.c: Likewise.
10296 * sysdeps/pthread/createthread.c: Likewise.
10298 2003-03-20 Ulrich Drepper <drepper@redhat.com>
10300 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10301 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10302 definitions. Replace uses with calls to atomic_* functions.
10303 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10304 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10305 __lll_test_and_set calls with atomic_exchange_and_add and
10306 atomic_exchange calls respectively.
10307 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10308 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10309 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10310 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10311 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10312 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10313 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10315 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10316 returns the old value.
10318 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
10320 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10321 int for variable OLDVAL and correct inline assembler contraint.
10322 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10323 type int for variable OLD.
10325 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10327 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10328 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10329 instead of multiple_threads field in the TCB.
10331 2003-03-19 Ulrich Drepper <drepper@redhat.com>
10333 * sysdeps/i386/i686/bits/atomic.h: Removed.
10334 * sysdeps/i386/i586/bits/atomic.h: Removed.
10335 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
10336 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
10337 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
10338 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
10339 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
10340 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
10341 * atomic.h: Removed. Moved to glibc.
10343 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10344 support for clock selection.
10346 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10347 signalling waiters.
10349 2003-03-18 Roland McGrath <roland@redhat.com>
10351 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10352 Add __lll_rel_instr first. Add memory clobber.
10353 (lll_mutex_unlock): Use __lll_test_and_set.
10354 From Paul Mackerras <paulus@samba.org>.
10356 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10358 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10359 (SINGLE_THREAD_P): Add `header.' prefix.
10360 From Paul Mackerras <paulus@samba.org>.
10362 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10363 pthread_timedjoin_np to ...
10364 (libpthread: GLIBC_2.3.3): ... here.
10365 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10367 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10368 Avoid shadowing VAL variable.
10370 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10373 2003-03-18 Ulrich Drepper <drepper@redhat.com>
10375 * Makefile (tests): Add tst-cond11.
10376 * tst-cond11.c: New file.
10378 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10379 struct passed to cleanup handler to eliminate one more
10381 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10383 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10384 (pthrad_cond_t): Replace __unused field with __clock.
10386 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10387 waken all waiters in cleanup handler.
10388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10391 * pthread_condattr_getclock.c: New file.
10392 * pthread_condattr_setclock.c: New file.
10393 * sysdeps/pthread/pthread.h: Declare these new functions.
10394 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10395 * Makefile (libpthread-routines): Add the new functions.
10396 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10397 Renamed field to value. Document use of the bits.
10398 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10400 * pthread_condattr_setpshared.c: Likewise.
10401 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10402 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10403 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10405 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10406 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10407 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10408 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10410 Implement clock selection.
10411 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10412 * pthread-errnos.sym: Add ENOSYS.
10413 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10414 _POSIX_CLOCK_SELECTION.
10415 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10417 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10418 invalid .size directive.
10420 2003-03-17 Roland McGrath <roland@redhat.com>
10422 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10425 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10427 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10428 Use __lll_add instead of spelling it out. Use protected symbol names.
10429 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10431 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10432 Renamed from lll_compare_and_swap. Use new name where necessary.
10433 (__lll_add): Defined.
10434 (__lll_dec_if_positive): Defined.
10435 (__lll_test_and_set): Defined.
10436 * sysdeps/ia64/pthread_spin_init.c: Removed.
10437 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10438 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10439 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10441 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10442 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10443 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10444 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10445 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10446 __sync_lock_release_si.
10447 Patch by Jakub Jelinek.
10449 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10450 Fix timeout handling.
10451 (__lll_timedwait_tid): Likewise.
10452 (lll_unlock_wake_cb): Wake up other waiters if necessary.
10453 Patch by Jakub Jelinek.
10455 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10457 2003-03-17 Roland McGrath <roland@redhat.com>
10459 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10460 * sysdeps/pthread/pthread_spin_init.c: New file.
10461 * sysdeps/pthread/pthread_spin_unlock.c: New file.
10462 * sysdeps/powerpc/Makefile: New file.
10463 * sysdeps/powerpc/pthread_spin_lock.c: New file.
10464 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10465 * sysdeps/powerpc/pthreaddef.h: New file.
10466 * sysdeps/powerpc/tcb-offsets.sym: New file.
10467 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10468 * sysdeps/powerpc/tls.h: New file.
10469 * sysdeps/powerpc/bits/atomic.h: New file.
10470 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10471 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10472 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10474 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10475 * sysdeps/unix/sysv/linux/sem_post.c: New file.
10476 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10477 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10478 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10479 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10480 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10481 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10482 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10483 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10484 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10485 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10486 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10487 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10488 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10490 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10492 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10493 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10494 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10495 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10496 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10498 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10500 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10501 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10504 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10506 2003-03-16 Roland McGrath <roland@redhat.com>
10508 * tst-fork4.c: Include <string.h>.
10509 * tst-signal2.c: Likewise.
10510 * tst-mutex5.c (do_test): exit -> return.
10511 * tst-mutex2.c: Include <stdlib.h>.
10513 2003-03-16 Ulrich Drepper <drepper@redhat.com>
10515 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10516 (__lll_mutex_timedlock_wait): Correct expected value after
10517 spurious wakeup. Otherwise we would never wait again.
10519 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10520 zone versus inline asm stupidity. Use correct instructions.
10522 * tst-rwlock6.c: Add some more status output.
10524 2003-03-15 Roland McGrath <roland@redhat.com>
10526 * sysdeps/pthread/configure.in: New file.
10527 * sysdeps/pthread/configure: New file (generated).
10529 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10531 * allocatestack.c (allocate_stack): Store the exact stack size of
10532 user allocated stacks.
10534 2003-03-15 Jakub Jelinek <jakub@redhat.com>
10536 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10537 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10538 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10539 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10540 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10541 Use `header.' prefix.
10542 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10544 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10546 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10547 __builtin_frame_address, use stack pointer.
10549 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10550 instead of __builtin_frame_pointer.
10552 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10554 * tst-basic1.c (do_test): Add cast to avoid warning.
10555 * tst-basic2.c (do_test): Likewise.
10557 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10558 amount of stack correction.
10560 * tst-fork4.c: Use test-skeleton.c.
10562 2003-03-14 Roland McGrath <roland@redhat.com>
10564 * init.c: Fix typo "#eli" for "#else".
10566 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
10568 * allocatestack.c (__stack_user): Use hidden_data_def.
10569 * pthread_create.c (__pthread_keys): Likewise.
10571 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10573 2003-03-14 Roland McGrath <roland@redhat.com>
10575 * tst-fork4.c: New file.
10576 * Makefile (tests): Add it.
10578 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10579 we always define the padding space.
10580 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10581 stopped supporting its own extensions fully.
10582 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10583 struct also called `header', so `header.multiple_threads' is the field
10584 name to use on all machines.
10585 * allocatestack.c (allocate_stack): Use `header.' prefix.
10586 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10587 * pthread_create.c (__pthread_create_2_1): Likewise.
10588 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10589 (THREAD_SELF): Likewise.
10590 * sysdeps/x86_64/tls.h: Likewise.
10591 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10592 (SINGLE_THREAD_P): Likewise.
10593 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10594 (SINGLE_THREAD_P): Likewise.
10595 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10596 (SINGLE_THREAD_P): Likewise.
10598 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10601 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10603 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10604 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10606 * pthread_create.c (start_thread): setjmp is expected to return 0.
10608 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10609 (THREAD_GETMEM_NC): Likewise.
10611 2003-03-13 Ulrich Drepper <drepper@redhat.com>
10613 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10614 and the size of the stack which must be allocated is a multiple,
10615 allocate one more page.
10616 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10617 MULTI_PAGE_ALIASING.
10619 2003-03-13 Roland McGrath <roland@redhat.com>
10621 * pthread_create.c (start_thread): Set EXITING_BIT after the
10622 event-reporting (and destructors), not before.
10624 2003-03-13 Jakub Jelinek <jakub@redhat.com>
10626 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10627 lll_futex_wake): Declare register variables as long int instead of
10628 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10629 Make syscall arguments clobbered by the syscall.
10630 (lll_futex_wait): Define using lll_futex_timed_wait.
10632 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10635 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10636 PPID if [! NDEBUG].
10638 * allocatestack.c (nptl_ncreated): Only declare if
10639 COLORING_INCREMENT != 0.
10641 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10642 (__libc_enable_asynccancel_2): Remove prototype.
10644 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10645 ctid to match kernel.
10647 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10649 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10650 libc_multiple_threads.
10651 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10652 __libc_multiple_threads to...
10653 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10655 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10657 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10658 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10660 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10661 (__pthread_once_internal): Define.
10663 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10664 macros instead of .symver directly.
10665 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10666 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10668 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10669 * sysdeps/x86_64/tcb-offsets.sym: New file.
10670 * sysdeps/x86_64/Makefile: New file.
10672 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10674 to access own pthread_t in TCB.
10675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10677 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10679 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10681 2003-03-12 Roland McGrath <roland@redhat.com>
10683 * pthread-errnos.sym: New file.
10684 * Makefile (gen-as-const-headers): New variable, list that file.
10685 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10686 header <pthread-errnos.h> instead of defining errno values here.
10687 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10688 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10689 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10697 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10698 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10699 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10700 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10701 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10702 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10703 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10704 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10706 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10707 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10708 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10709 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10712 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10713 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10714 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10715 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10716 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10717 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10718 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10719 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10720 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10723 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10724 CLONE_CHILD_SETTID worked.
10726 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10728 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10733 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10734 (pthread_cond_t): Add padding.
10736 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10740 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10741 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10742 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10743 (__pthread_rwlock_timedrdlock): Likewise.
10744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10745 (__pthread_rwlock_wrlock): Likewise.
10746 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10747 (__pthread_rwlock_rdlock): Likewise.
10749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10752 result of lock re-get if it fails.
10754 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10757 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10758 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10759 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10761 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10762 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10763 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10764 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10765 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10767 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10768 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10770 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10771 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10772 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10773 (create_thread): Likewise.
10774 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10775 * init.c (__pthread_initialize_minimal_internal): Initialize
10776 __libc_multiple_threads_ptr if necessary.
10777 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10778 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10779 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10780 __libc_multiple_threads.
10781 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10784 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10785 (THREAD_SETMEM_NC): Likewise.
10787 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10788 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10789 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10790 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10792 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10793 Eliminate one entire instruction.
10795 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10796 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10798 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10799 instead of __pthread_enable_asynccancel.
10800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10801 (__pthread_cond_wait): Likewise.
10802 * sysdeps/pthread/pthread_cond_timedwait.c
10803 (__pthread_cond_timedwait): Likewise.
10804 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10807 (__condvar_cleanup): Wake up all waiters in case we got signaled
10808 after being woken up but before disabling asynchronous
10810 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10811 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10812 (__condvar_cleanup): Likewise.
10814 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10815 Make it an error if architecture has no #if case. Add x86-64.
10817 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10818 pt-initfini.s generation.
10820 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10821 (TLS_INIT_TP): Fix typo.
10823 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10825 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10826 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10828 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10829 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10830 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10831 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10832 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10833 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10834 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10835 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10837 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10839 * sysdeps/pthread/pthread_cond_timedwait.c
10840 (__pthread_cond_timedwait): Return the result of the final
10841 locking. If it succeeds, the regular function return value.
10843 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10844 Return result of the final locking.
10845 * version.c (__nptl_main): Work around problems with the strange
10846 INTERNAL_SYSCALL macro on ppc32.
10847 * init.c (__pthread_initialize_minimal_internal): Unblock
10848 SIGCANCEL in case the parent blocked it.
10849 Reported by Paul Mackerras <paulus@samba.org>.
10851 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10855 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10857 * sysdeps/pthread/pthread_cond_timedwait.c
10858 (__pthread_cond_timedwait): Unlock and fail if
10859 __pthread_mutex_unlock_internal failed.
10861 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10862 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10864 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10865 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10866 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10867 ALLOCATE_STACK): New macros.
10868 (TLS_TPADJ): New macro.
10869 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10870 (allocate_stack): Handle TLS_DTV_AT_TP and
10871 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10872 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10873 Don't set PD->self.
10874 * init.c [__ia64__] (__NR_set_tid_address): Define.
10876 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10877 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10878 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10879 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10880 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10881 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10882 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10883 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10884 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10885 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10886 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10887 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10888 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10889 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10890 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10891 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10892 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10893 * sysdeps/ia64/bits/atomic.h: New file.
10894 * sysdeps/ia64/Makefile: New file.
10895 * sysdeps/ia64/pthread_spin_init.c: New file.
10896 * sysdeps/ia64/pthread_spin_lock.c: New file.
10897 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10898 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10899 * sysdeps/ia64/pthreaddef.h: New file.
10900 * sysdeps/ia64/tcb-offsets.sym: New file.
10901 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10902 * sysdeps/ia64/tls.h: New file.
10904 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10905 to syscall instead of no arguments.
10907 2003-03-10 Ulrich Drepper <drepper@redhat.com>
10909 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10910 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10911 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10912 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10914 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10917 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10919 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10920 lowlevelbarrier.sym.
10921 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10922 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10923 Include lowlevelbarrier.h and don't define offsets locally.
10924 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10926 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10927 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10928 (__lll_mutex_timedlock_wait): Likewise.
10929 (lll_mutex_lock): Adjust asm for that.
10930 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10931 (lll_lock): Adjust asm for operand order change.
10932 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10933 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10935 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10936 Reverse order of parameters.
10937 (__lll_timedwait_tid): Remove regparms attribute.
10938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10939 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10941 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10942 (__lll_timedwait_tid): Remove one unnecessary instruction.
10944 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10945 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10946 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10949 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10950 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10952 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10955 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10956 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10958 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10959 define LOCK here (if UP is not defined). The actual code is in
10962 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10963 LOCK is already defined. Don't define lll_unlock_wake_cb and
10964 __lll_timedwait_tid for libc.so.
10965 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10966 define LOCK here (if UP is not defined). The actual code is in
10969 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10970 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10971 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10972 instead of lowlevelsem.h.
10973 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10974 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10975 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10977 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10978 lowlevelrwlock.sym.
10979 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10980 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10981 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10983 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10985 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10986 last changed. D'oh.
10988 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10990 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10991 of __libc_locking_needed.
10992 (lll_trylock): Initialize %eax to zero.
10994 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10995 pthread_cond_t definition.
10997 2003-03-10 Roland McGrath <roland@redhat.com>
10999 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
11000 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
11001 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
11002 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
11003 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
11005 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
11006 Instead of setting PD->multiple_threads, set globals
11007 __pthread_multiple_threads and __libc_multiple_threads.
11008 * sysdeps/pthread/createthread.c (create_thread): Likewise.
11009 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
11010 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
11012 * descr.h (struct pthread): Conditionalize first member on
11013 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
11014 containing an anonymous tcbhead_t. Move `list' member out.
11015 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
11016 * allocatestack.c: Remove use of `header.data.' prefix.
11017 * pthread_create.c: Likewise.
11018 * init.c (__pthread_initialize_minimal_internal): Likewise.
11019 * sysdeps/pthread/createthread.c (create_thread): Likewise.
11020 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
11021 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
11022 * sysdeps/x86_64/tls.h: Likewise.
11023 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
11024 (SINGLE_THREAD_P): Likewise.
11025 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
11026 (SINGLE_THREAD_P): Likewise.
11027 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
11028 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
11030 2003-03-09 Ulrich Drepper <drepper@redhat.com>
11032 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
11034 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
11035 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11037 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
11038 leftovers from the ia32 code.
11040 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
11042 (clear_once_control): Don't load %esi.
11044 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
11047 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
11049 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
11050 * sysdeps/unix/sysv/linux/createthread.c: ...here.
11052 * Makefile (tests): Add tst-cond10.
11053 * tst-cond10.c: New file.
11055 2003-03-08 Ulrich Drepper <drepper@redhat.com>
11057 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
11058 * tst-signal3.c (do_test): Likewise.
11059 * tst-sem5.c (do_test): Likewise.
11060 * tst-kill6.c (do_test): Likewise.
11061 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
11063 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
11065 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
11066 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
11067 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
11068 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
11069 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11070 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
11076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
11077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11080 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
11081 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
11082 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
11084 * allocatestack.c (allocate_stack): If mprotect() fails free the
11087 2003-03-07 Ulrich Drepper <drepper@redhat.com>
11089 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
11091 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
11092 lll_wake_tid. This was used only to work around kernel limits in
11094 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
11095 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
11096 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
11097 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
11099 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
11100 (__pthread_initialize_minimal_internal): Change initialization of
11101 __static_tls_align_m1 appropriately.
11102 * pthreadP.h (__static_tls_align_m1): Renamed from
11103 __static_tls_align.
11104 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
11105 instead of __static_tls_align-1.
11107 2003-03-04 Ulrich Drepper <drepper@redhat.com>
11109 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
11111 * pthread_create.c: Define __pthread_keys using nocommon
11112 attribute, not by placing it explicitly in bss.
11113 Remove DEFINE_DEALLOC definition. Not needed anymore.
11115 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
11116 Use it in mmap call to allocate stacks.
11118 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
11120 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
11121 result of the thread function.
11123 2003-03-03 Ulrich Drepper <drepper@redhat.com>
11125 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
11126 version is just fine.
11128 * sysdeps/unix/sysv/linux/libc_pthread_init.c
11129 (__pthread_child_handler): Renamed from pthread_child_handler,
11130 exported, and marked hidden. Change all users.
11131 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
11132 free __pthread_child_handler from child list.
11134 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
11136 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
11138 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
11139 Fix handling of cancellation and failing pthread_mutex_unlock call.
11140 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
11141 (__pthread_cond_wait): Likewise.
11143 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
11144 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
11145 lll_futex_timed_wait call.
11146 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
11147 (pthread_rwlock_timedwrlock): Likewise.
11149 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
11150 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
11151 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11153 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11154 check of lll_futex_wake return value.
11156 2003-03-03 Roland McGrath <roland@redhat.com>
11158 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11160 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11161 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11162 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11164 2003-03-02 Ulrich Drepper <drepper@redhat.com>
11166 * sysdeps/pthread/timer_create.c (timer_create): Return correct
11167 error for CPU clocks.
11169 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11170 _POSIX_MONOTONIC_CLOCK.
11171 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11173 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11176 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11178 * descr.h (struct pthread): Move cleanup field to the front.
11180 2003-03-01 Roland McGrath <roland@redhat.com>
11182 * sem_open.c (sem_open): Braino fix.
11184 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11186 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11188 __pthread_cleanup_pop functionality.
11189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11191 * descr.h (struct pthread): Move tid field to the front now that
11194 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11195 (__lll_mutex_timedlock_wait): Remove.
11196 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11197 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11198 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11199 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11200 (lll_unlock_wake_cb): Don't save and restore %esi.
11201 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11203 (__lll_timedwait_tid): Add alignment.
11204 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11205 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11207 (__lll_timedwait_tid): Removed.
11208 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11209 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11210 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11211 (pthread_barrier_wait): Don't save, load, and restore %esi for
11213 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11214 (__pthread_cond_signal): Don't save, load, and restore %esi.
11215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11216 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11217 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11218 Don't save, load, and restore %esi.
11220 2003-02-27 Ulrich Drepper <drepper@redhat.com>
11222 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11223 Release lock before waking up the waiters.
11225 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11227 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11228 (reader_thread): Likewise.
11230 * sysdeps/pthread/pthread_rwlock_unlock.c
11231 (__pthread_rwlock_unlock): Release internal lock early. Don't try
11232 to wake up readers if there are none.
11234 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11235 Release internal lock before wake threads.
11237 2003-02-26 Ulrich Drepper <drepper@redhat.com>
11239 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11240 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
11242 * tst-rwlock9.c: Likewise.
11243 * tst-rwlock10.c: New file.
11244 * tst-rwlock11.c: New file.
11246 * Makefile (tests): Add tst-dlsym1.
11247 * tst-dlsym1.c: New file.
11249 * init.c (__pthread_initialize_minimal_internal): Set
11250 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11251 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11253 2003-02-24 Ulrich Drepper <drepper@redhat.com>
11255 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11257 * tst-cond2.c: Fix sychronization with child.
11259 * tst-rwlock8.c (reader_thread): Remove unused variable.
11261 * Makefile: Add rules to build and run tst-tls3.
11262 * tst-tls3.c: New file.
11263 * tst-tls3mod.c: New file.
11265 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11266 * tst-rwlock8.c: New file.
11267 * tst-rwlock9.c: New file.
11268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11269 complete broken rwlock implementation.
11270 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11274 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11276 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11277 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11278 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11279 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11280 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11282 2003-02-23 Roland McGrath <roland@redhat.com>
11284 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11286 2003-02-23 Ulrich Drepper <drepper@redhat.com>
11288 * Makefile (tests): Add tst-context1.
11289 * tst-context1.c: New file.
11291 * Makefile (tests): Add tst-tls1 and tst-tls2.
11292 * tst-tls1.c: New file.
11293 * tst-tls2.c: New file.
11295 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11296 for failed cmpxchg.
11298 * pthread_create.c (start_thread): Set EXITING_BIT early.
11300 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11301 (THREAD_GETMEM_NC): Likewise.
11303 2003-02-22 Ulrich Drepper <drepper@redhat.com>
11305 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11306 off 3 more bytes by using offset-less instructions when possible.
11308 * Makefile: Add dependency for $(objpfx)version.d.
11310 * eintr.c (eintr_source): Add unnecessary return but the compiler
11313 * tst-kill3.c: Include <unistd.h>.
11315 2003-02-21 Roland McGrath <roland@redhat.com>
11317 * pthread_create.c (start_thread): Call __libc_thread_freeres.
11319 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11321 * Makefile (tests): Add tst-eintr1.
11322 (distribute): Add eintr.c.
11323 * tst-eintr1.c: New file.
11324 * eintr.c: New file.
11326 * pthread_cancel.c (pthread_cancel): Use tkill directly.
11328 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11329 Disallow sending SIGCANCEL.
11331 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
11332 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11333 * tst-kill1.c: New file.
11334 * tst-kill2.c: New file.
11335 * tst-kill3.c: New file.
11336 * tst-kill5.c: New file.
11337 * tst-kill6.c: New file.
11338 * tst-basic7.c: Renamed to...
11339 * tst-kill4.c: ...this.
11341 2003-02-21 Roland McGrath <roland@redhat.com>
11343 * Makefile (install-lib-ldscripts): New variable.
11345 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11347 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11348 * pthread_cancel.c: Use INVALID_TD_P.
11349 * pthread_detach.c: Likewise.
11350 * pthread_getschedparam.c: Likewise.
11351 * pthread_setschedparam.c: Likewise.
11352 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11353 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11354 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11355 * pthread_timedjoin.c: Likewise.
11357 * tst-basic7.c: Include <signal.h>.
11359 * pthread_join.c (pthread_join): Limited checking for invalid
11361 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11363 2003-02-20 Ulrich Drepper <drepper@redhat.com>
11365 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11366 beginning of the loop. Clear the entire first block of TSD.
11367 * Makefile (tests): Add tst-key4.
11368 * tst-key4.c: New file.
11370 2003-02-18 Ulrich Drepper <drepper@redhat.com>
11372 * Makefile (tests): Add tst-basic7.
11373 * tst-basic7.c: New file.
11375 * pthread_create.c (deallocate_tsd): Mark as internal_function.
11376 Add some more __builtin_expect.
11378 * pthreadP.h: Define dummy version of DEBUGGING_P.
11380 2003-02-17 Ulrich Drepper <drepper@redhat.com>
11382 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11383 _POSIX_THREAD_PRIORITY_SCHEDULING.
11384 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11385 _XOPEN_REALTIME_THREADS.
11386 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11388 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11389 kernel returns EINVAL for PID <= 0, work around it.
11391 * Makefile (tests): Add tst-signal5.
11392 * tst-signal5.c: New file.
11394 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11395 and LOGIN_NAME_MAX.
11397 * tst-cancel1.c (tf): Block all signals.
11399 * Makefile (tests): Add tst-basic6.
11400 * tst-basic6.c: New file.
11402 * tst-basic1.c: Add test for process ID.
11404 * Makefile (tests): Add tst-cancel10.
11405 * tst-cancel10.c: New file.
11407 * Makefile (tests): Add tst-signal4.
11408 * tst-signal4.c: New file.
11410 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11411 __sigismember instead of sigismember. Add __builtin_expect.
11413 2003-02-16 Ulrich Drepper <drepper@redhat.com>
11415 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11416 pthread_setcancelstate, and pthread_rwlock_setpshared.
11418 * tst-cancel7.c (do_test): Make sure the pid file exists before
11419 canceling the thread.
11421 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11422 pthread_rwlock_timedrdlock tests.
11423 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11424 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11425 Check for invalid tv_nsec field.
11426 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11429 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11430 recursive mutex of overflow.
11432 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11434 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11435 going into an endless loop.
11436 * Makefile (tests): Add tst-cancel9.
11437 * tst-cancel9.c: New file.
11439 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11441 2003-02-15 Ulrich Drepper <drepper@redhat.com>
11443 * tst-mutex5.c (do_test): Add more timedlock tests.
11445 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11446 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11448 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11449 use INLINE_SYSCALL. Error number is returned, not -1.
11451 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11452 and __deallocate_stack with internal_function.
11453 * pthread_create.c: Adjust definitions appropriately.
11454 * allocatestack.c: Likewise.
11456 * pthread_join.c: Add one more __builtin_expect.
11457 * pthread_timedjoin.c: Likewise.
11459 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11460 not data of sequence number does not match.
11461 Add one __builtin_expect.
11463 * Makefile (tests): Add tst-clock1.
11464 * tst-clock1.c: New file.
11466 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11467 negative arguments.
11468 * Makefile (tests): Add tst-basic5.
11469 * tst-basic5.c: New file.
11471 2003-02-14 Ulrich Drepper <drepper@redhat.com>
11473 * Makefile (tests): Add tst-basic4.
11474 * tst-basic4.c: New file.
11476 * pthreadP.h: Add declaraction for __nptl_nthreads.
11477 * pthread_create.c: Define __nptl_nthreads
11478 (start_thread): Increment __nptl_nthreads at beginning. Decrement
11479 after thread is done. If then zero, call exit(0).
11480 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11481 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
11482 * init.c (pthread_functions): Initialize ptr_nthreads.
11483 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11484 (__reclaim_stacks): Decrement __nptl_nthreads.
11485 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11487 * Makefile (tests): Add tst-basic3.
11488 * tst-basic3.c: New file.
11490 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
11491 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
11492 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11493 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
11494 if asynchronous canceling is enabled.
11495 * pthread_join.c (pthread_join): When recognizing circular joins,
11496 take into account the other thread might be already canceled.
11497 * Makefile (tests): Add tst-join5.
11498 * tst-join5.c: New file.
11500 * Makefile (tests): Add tst-join4.
11501 * tst-join4.c: New file.
11503 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11505 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11507 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
11509 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11510 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11511 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11513 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11515 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11516 error if lll_futex_wake failed.
11518 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11520 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11521 handling of cancellation and failung pthread_mutex_unlock call.
11522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11523 * Makefile (tests): Add tst-cond8 and tst-cond9.
11524 * tst-cond8.c: New file.
11525 * tst-cond9.c: New file.
11527 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11529 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
11530 non-standard initializers with __USE_GNU.
11532 * Makefile (tests): Add tst-cleanup3.
11533 * tst-cleanup3.c: New file.
11535 2003-02-12 Ulrich Drepper <drepper@redhat.com>
11537 * Makefile (tests): Add tst-attr1 and tst-attr2.
11538 * tst-attr1.c: New file.
11539 * tst-attr2.c: New file.
11541 * Makefile: Add rules to build and run tst-atfork2 test.
11542 * tst-atfork2.c: New file.
11543 * tst-atfork2mod.c: New file.
11545 * sysdeps/unix/sysv/linux/unregister-atfork.c
11546 (__unregister_atfork): Free the memory allocated for the handlers
11547 after removing them from the lists.
11549 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11552 * tst-atfork1.c (do_test): Wait for the child we forked.
11553 Report error in child.
11555 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11557 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11559 2003-02-10 Ulrich Drepper <drepper@redhat.com>
11561 * Makefile (tests): Add tst-cancel8.
11562 * tst-cancel8.c: New file.
11564 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11565 clearing of control variable.
11566 * Makefile (tests): Add tst-once3 and tst-once4.
11567 * tst-once3.c: New file.
11568 * tst-once4.c: New file.
11570 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
11572 * sysdeps/sh/Makefile: New file.
11573 * sysdeps/sh/bits/atomic.h: New file.
11574 * sysdeps/sh/pthread_spin_init.c: New file.
11575 * sysdeps/sh/pthread_spin_lock.c: New file.
11576 * sysdeps/sh/pthread_spin_trylock.S: New file.
11577 * sysdeps/sh/pthread_spin_unlock.S: New file.
11578 * sysdeps/sh/pthreaddef.h: New file.
11579 * sysdeps/sh/tcb-offsets.sym: New file.
11580 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11581 * sysdeps/sh/tls.h: New file.
11582 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11583 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11584 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11585 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11586 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11587 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11588 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11589 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11590 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11591 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11592 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11593 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11594 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11595 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11596 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11597 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11598 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11599 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11600 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11601 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11602 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11604 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11605 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11606 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11607 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11608 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11609 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11610 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11611 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11613 2003-02-08 Ulrich Drepper <drepper@redhat.com>
11615 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11616 according to POSIX.
11618 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11620 2003-02-07 Ulrich Drepper <drepper@redhat.com>
11622 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11623 (TLS_GET_FS): New #define.
11624 (TLS_SET_FS): New #define.
11625 Correct value of __NR_set_thread_area.
11627 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11629 2003-02-06 Ulrich Drepper <drepper@redhat.com>
11631 * Makefile (tests): Add tst-popen1.
11632 * tst-popen1.c: New file.
11634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11635 but inactive generalization.
11636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11638 Minor optimization, remove one instruction.
11639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11641 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11643 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11645 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11647 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11648 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11649 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11650 * sysdeps/pthread/pthread_cond_signal.c: New file.
11651 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11652 * sysdeps/pthread/pthread_cond_wait.c: New file.
11653 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11654 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11655 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11656 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11657 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11658 * sysdeps/s390/Makefile: New file.
11659 * sysdeps/s390/bits/atomic.h: New file.
11660 * sysdeps/s390/pthread_spin_init.c: New file.
11661 * sysdeps/s390/pthread_spin_lock.c: New file.
11662 * sysdeps/s390/pthread_spin_trylock.c: New file.
11663 * sysdeps/s390/pthread_spin_unlock.c: New file.
11664 * sysdeps/s390/pthreaddef.h: New file.
11665 * sysdeps/s390/tcb-offsets.sym: New file.
11666 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11667 * sysdeps/s390/tls.h: New file.
11668 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11669 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11670 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11671 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11672 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11673 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11674 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11675 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11676 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11677 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11678 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11679 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11680 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11681 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11682 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11683 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11684 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11685 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11686 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11687 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11688 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11689 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11690 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11692 2003-02-04 Ulrich Drepper <drepper@redhat.com>
11694 * atomic.h: Add a couple more default implementations.
11695 (atomic_compare_and_exchange_acq): Use
11696 __arch_compare_and_exchange_32_acq in return value definition. It
11698 (atomic_bit_set): Renamed from atomic_set_bit.
11699 Add missing atomic_ prefixes.
11701 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11702 thread library is available, use correct value to mark initialized
11705 2003-02-03 Ulrich Drepper <drepper@redhat.com>
11707 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11708 __sysconf to determine pagesize.
11710 * pthread_create.c: Include <atomic.h>.
11711 * allocatestack.c (allocate_stack): Implement coloring of the
11712 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11713 size minus one. Adjust users.
11714 * sysdeps/i386/i686/Makefile: New file.
11716 2003-02-02 Ulrich Drepper <drepper@redhat.com>
11718 * allocatestack.c: Improve comment throughout the file.
11720 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11721 (__lll_lock_wait): Add branch prediction.
11722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11723 (__lll_lock_wait): Likewise.
11724 (lll_unlock_wake_cb): Removed.
11726 2003-01-31 Ulrich Drepper <drepper@redhat.com>
11728 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11729 _POSIX_THREAD_PRIORITY_SCHEDULING.
11731 2003-01-30 Jakub Jelinek <jakub@redhat.com>
11733 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11734 Fix return type of ptr___pthread_getspecific.
11736 2003-01-29 Ulrich Drepper <drepper@redhat.com>
11738 * Makefile (tests): Add tst-umask1.
11739 (tst-umask1-ARGS): Define.
11740 * tst-umask1.c: New file.
11742 2003-01-28 Ulrich Drepper <drepper@redhat.com>
11744 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11745 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11746 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11747 pthread_rwlock_unlock.
11748 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11749 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11750 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11751 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11754 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11758 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11759 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11761 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11762 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11764 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11765 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11766 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11768 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11769 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11771 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11773 * Makefile (libpthread-routines): Remove lowlevelcond and
11774 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11775 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11776 and pthread_cond_broadcast.
11777 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11779 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11780 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11781 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11782 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11783 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11784 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11785 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11786 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11787 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11791 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11792 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11793 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11794 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11795 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11796 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11797 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11798 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11799 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11800 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11801 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11802 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11803 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11804 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11805 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11806 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11807 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11809 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11810 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11811 of the code is moved to ...
11812 * sysdeps/pthread/createthread.c: ...here. New file.
11814 2003-01-27 Ulrich Drepper <drepper@redhat.com>
11816 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11817 (__new_sem_post): Clear %eax before returning.
11818 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11820 * Makefile (tests): Add tst-cleanup2.
11821 * tst-cleanup2.c: New file.
11823 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11824 Interpret first parameter correctly.
11826 2003-01-17 Ulrich Drepper <drepper@redhat.com>
11828 * Makefile (headers): Add bits/semaphore.h.
11830 2003-01-16 Jakub Jelinek <jakub@redhat.com>
11832 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11835 2003-01-14 Ulrich Drepper <drepper@redhat.com>
11837 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11838 must be used and mapping failed.
11839 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11841 * Makefile (CFLAGS-pthread_self.os): Define this, not
11842 CFLAGS-pthread_self.c.
11844 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11846 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11847 lll_unlock_wake_cb.
11849 * Makefile (libpthread-routines): Add version. Add rules to build
11850 version.os and banner.h.
11851 * version.c: New file.
11853 2003-01-13 Jakub Jelinek <jakub@redhat.com>
11855 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11856 the alias unconditional.
11857 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11859 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11861 * Makefile (CFLAGS-pthread_self.c): New definition.
11863 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11865 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11866 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11867 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11868 * init.c (__pthread_initialize_minimal_internal): Likewise.
11870 2003-01-07 Jakub Jelinek <jakub@redhat.com>
11872 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11874 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11875 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11876 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11877 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11878 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11879 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11881 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11883 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11884 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11885 * tst-cancel-wrappers.sh: Remove all exceptions.
11887 2003-01-05 Ulrich Drepper <drepper@redhat.com>
11889 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11890 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11892 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11893 Use __libc_pthread_functions array if SHARED.
11895 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11896 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11898 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11899 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11900 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11901 __libc_ptf_call instead of __libc_maybe_call.
11902 (PTF): New #define.
11903 (__libc_cleanup_region_start): Wrap function name with PTF call.
11904 (__libc_cleanup_region_end): Likewise.
11905 (__libc_cleanup_end): Likewise.
11907 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11908 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11909 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11910 * pthreadP.h: Add prototypes.
11912 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11913 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11914 __pthread_rwlock_unlock aliases.
11915 * pthreadP.h: Add prototypes for new aliases.
11917 * pthreadP.h (struct pthead_functions): Moved to...
11918 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11919 * init.c (pthread_functions): Add initializers for new elements.
11921 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11922 __pthread_cleanup_pop_restore aliases.
11923 * pthreadP.h: Add prototypes.
11925 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11926 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11927 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11928 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11929 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11930 * pthreadP.h: Adjust prototypes and callers.
11932 2003-01-04 Ulrich Drepper <drepper@redhat.com>
11934 * Makefile (tests): Add tst-cancel7.
11935 (tst-cancel7-ARGS): New variable.
11936 * tst-cancel7.c: New file.
11938 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11939 around gcc defficiencies.
11940 * old_pthread_cond_signal.c: Likewise.
11941 * old_pthread_cond_timedwait.c: Likewise.
11942 * old_pthread_cond_wait.c: Likewise.
11944 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11946 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11948 * Makefile (tests): Add tst-cond7.
11949 * tst-cond7.c: New file.
11951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11952 (condvar_cleanup): Get condvar address from the right place.
11954 * atomic.h: Correct definitions of atomic_full_barrier,
11955 atomic_read_barrier, atomic_write_barrier.
11957 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11959 * old_pthread_cond_signal.c: Likewise.
11960 * old_pthread_cond_timedwait.c: Likewise.
11961 * old_pthread_cond_wait.c: Likewise.
11963 2003-01-03 Jakub Jelinek <jakub@redhat.com>
11965 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11967 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11969 * pthreadP.h (pthread_cond_2_0_t): New type.
11970 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11971 Use new type for the 2.0 condvar function prototypes.
11972 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11973 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11975 * old_pthread_cond_destroy.c: Likewise.
11976 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11977 * old_pthread_cond_signal.c: Likewise.
11978 * old_pthread_cond_timedwait.c: Likewise.
11979 * old_pthread_cond_wait.c: Likewise.
11981 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11982 (__pthread_cond_wait): Don't save cancellation mode and seq value
11985 * herrno.c (__h_errno_location): Don't define as weak.
11987 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11989 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11990 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11991 and pthread_cond_wait.
11992 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11994 (__pthread_cond_broadcast_2_0): ... this.
11995 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11997 (__pthread_cond_destroy_2_0): ... this.
11998 * old_pthread_cond_init.c (__old_pthread_cond_init):
12000 (__pthread_cond_init_2_0): ... this.
12001 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
12003 (__pthread_cond_signal_2_0): ... this.
12004 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
12006 (__pthread_cond_wait_2_0): ... this.
12007 * pthread_cond_destroy.c: Include shlib-compat.h.
12008 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
12009 * pthread_cond_init.c: Include shlib-compat.h.
12010 (pthread_cond_init): Change strong_alias into versioned_symbol.
12011 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
12012 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
12014 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
12015 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
12016 __pthread_cond_wait_2_0): New prototypes.
12017 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
12018 __old_pthread_cond_init, __old_pthread_cond_signal,
12019 __old_pthread_cond_wait): Removed.
12020 * init.c: Include shlib-compat.h.
12021 (pthread_functions): Guard ptr___pthread_attr_init_2_0
12022 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
12023 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
12024 ptr___pthread_cond_*_2_0 fields.
12025 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
12026 pthread_cond_*@GLIBC_2.0 compatibility symbols.
12028 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
12029 LIBC_SIGACTION was not yet defined.
12030 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
12031 [!defined LIBC_SIGACTION] (__sigaction): New function and
12033 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
12034 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
12036 2003-01-02 Jakub Jelinek <jakub@redhat.com>
12038 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
12040 2003-01-02 Ulrich Drepper <drepper@redhat.com>
12042 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
12043 New, larger type definition.
12044 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
12046 * Versions [libpthread]: Add definitions for new pthread_cond_*
12047 interfaces for version GLIBC_2.3.2.
12048 * pthread_cond_init.c: Update initialization for new type definition.
12049 * Makefile (libpthread-routines): Remove pthread_cond_wait,
12050 pthread_cond_timedwait, pthread_cond_signal, and
12051 pthread_cond_broadcast. Add old_pthread_cond_init,
12052 old_pthread_cond_destroy, old_pthread_cond_wait,
12053 old_pthread_cond_timedwait, old_pthread_cond_signal, and
12054 old_pthread_cond_broadcast.
12055 * old_pthread_cond_broadcast.c: New file.
12056 * old_pthread_cond_destroy.c: New file.
12057 * old_pthread_cond_init.c: New file.
12058 * old_pthread_cond_signal.c: New file.
12059 * old_pthread_cond_timedwait.c: New file.
12060 * old_pthread_cond_wait.c: New file.
12061 * pthreadP.h: Add prototypes for the compatibility interfaces.
12063 * pthread_cond_destroy.c: Don't include <errno.h>.
12065 2003-01-01 Ulrich Drepper <drepper@redhat.com>
12067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
12068 unnecessary zero offset when addressing MUTEX.
12070 2002-12-31 Ulrich Drepper <drepper@redhat.com>
12072 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
12074 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
12075 for __register_atfork.
12077 2002-12-31 Jakub Jelinek <jakub@redhat.com>
12079 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
12080 instead of ASSEMBLER test macro.
12082 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
12083 __libc_current_sigrtmax): Add libc_hidden_def.
12085 * sysdeps/pthread/list.h: Remove assert.h include.
12087 2002-12-31 Ulrich Drepper <drepper@redhat.com>
12089 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
12090 __pthread_initialize_minimal_internal not
12091 __pthread_initialize_minimal.
12093 2002-12-30 Ulrich Drepper <drepper@redhat.com>
12095 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
12096 __pthread_initialize_minimal as hidden.
12098 * init.c (__pthread_initialize_minimal_internal): Don't mark as
12101 2002-12-31 Jakub Jelinek <jakub@redhat.com>
12103 * Makefile ($(inst_libdir)/libpthread.so): Depend on
12104 $(common-objpfx)format.lds, include that into the output script.
12106 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
12108 2002-12-28 Andreas Jaeger <aj@suse.de>
12110 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
12111 nsec resolution changes.
12112 (xstat64_conv): Likewise.
12113 (xstat32_conv): Likewise.
12114 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
12115 struct kernel_stat.
12116 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
12117 structs stat and stat64.
12118 * time/time.h (__timespec_defined): Define for __USE_MISC.
12119 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
12121 2002-12-30 Jakub Jelinek <jakub@redhat.com>
12123 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
12125 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
12126 (pthread_exit): Use strong_alias to avoid warnings.
12127 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
12128 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
12129 ptr___pthread_attr_init_2_*.
12130 * init.c (pthread_functions): Adjust.
12132 2002-12-29 Ulrich Drepper <drepper@redhat.com>
12134 * forward.c: Make all functions available by default again. It
12135 caused too much trouble.
12137 * pt-siglongjmp.c: Removed.
12139 2002-12-28 Jakub Jelinek <jakub@redhat.com>
12141 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
12142 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
12143 * sysdeps/i386/Makefile: New file.
12144 * sysdeps/i386/tcb-offsets.sym: New file.
12145 * sysdeps/pthread/tcb-offsets.h: New file.
12146 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12147 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
12149 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
12150 __register_atfork...
12151 (GLIBC_2.3.2): ...here.
12153 2002-12-28 Ulrich Drepper <drepper@redhat.com>
12155 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12156 pthread_attr_setstackaddr with __attribute_deprecated__.
12158 2002-12-27 Jakub Jelinek <jakub@redhat.com>
12160 * pt-system.c (system): Remove cancellation handling.
12161 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12162 cancellation routines.
12164 2002-12-28 Ulrich Drepper <drepper@redhat.com>
12166 * descr.h: Include <dl-sysdep.h>.
12167 (struct pthread): Move header.data.list to the back of the struct.
12168 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12169 (MULTIPLE_THREADS_OFFSET): Adjust offset.
12170 (SYSINFO_OFFSEET): Likewise.
12172 2002-12-27 Jakub Jelinek <jakub@redhat.com>
12174 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12176 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12177 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12178 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12179 (USE_DL_SYSINFO): Undef.
12181 2002-12-22 Jakub Jelinek <jakub@redhat.com>
12183 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12184 $(common-objpfx)libc.so.
12185 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12186 it is bigger than pipe buffer size even on arches with bigger
12188 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12190 2002-12-25 Ulrich Drepper <drepper@redhat.com>
12192 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12193 correct errno access for case that USE___THREAD is not defined.
12195 2002-12-24 Ulrich Drepper <drepper@redhat.com>
12197 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12198 Patch by Marijn Ros <marijn@mad.scientist.com>.
12200 2002-12-22 Roland McGrath <roland@redhat.com>
12202 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12204 2002-12-20 Ulrich Drepper <drepper@redhat.com>
12206 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12208 2002-12-19 Ulrich Drepper <drepper@redhat.com>
12210 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12211 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12212 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12214 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12216 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12217 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12218 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12219 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12220 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12222 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12223 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12225 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12227 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12229 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12231 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12233 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12234 that sysinfo is properly initialized.
12235 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12236 to 1 only for ld.so.
12238 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12239 RTLD_CORRECT_DYNAMIC_WEAK.
12241 2002-12-19 Jakub Jelinek <jakub@redhat.com>
12243 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12244 Use return 0 as 6th argument to FORWARD4.
12245 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12247 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12249 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12250 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12251 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12252 (INIT_SYSINFO): New #define.
12253 (TLS_TP_INIT): Use INIT_SYSINFO.
12254 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12255 At test to make sure SYSINFO_OFFSET value is correct.
12256 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12258 2002-12-18 Jakub Jelinek <jakub@redhat.com>
12260 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12261 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12262 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12263 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12264 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12265 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12266 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12268 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12270 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12271 macro instead of using int $0x80 directly.
12273 * sysdeps/pthread/bits/stdio-lock.h: New file.
12274 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12275 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12276 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12277 * Makefile (routines): Add libc-lowlevelmutex.
12279 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12280 __i686.get_pc_thunk.dx.
12282 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12284 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12285 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12286 ($(objpfx)tst-cancel-wrappers.out): New rule.
12287 * tst-cancel-wrappers.sh: New test.
12288 * tst-locale1.c: Include signal.h.
12289 (uselocale): Test static linking of __libc_current_sigrt*.
12291 2002-12-17 Ulrich Drepper <drepper@redhat.com>
12293 * Makefile (tests): Add tst-cancel6.
12294 * tst-cancel6.c: New file
12296 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12298 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12299 Define meaningfully for assembler as well.
12300 * pthreadP.h (struct pthread_functions): Remove
12301 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
12302 and ptr_pthread_attr_init_2_1 fields.
12303 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12304 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12305 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12306 (FORWARD3): Define using FORWARD4.
12307 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12309 * pt-system.c: Remove duplicate stdlib.h include.
12311 2002-12-16 Ulrich Drepper <drepper@redhat.com>
12313 * sem_init.c: Define sem_init@GLIBC_2.0.
12314 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12315 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12317 * flockfile.c: Moved to...
12318 * sysdeps/pthread/flockfile.c: ...here. New file.
12319 * funlockfile.c: Moved to...
12320 * sysdeps/pthread/funlockfile.c: ...here. New file.
12321 * ftrylockfile.c: Moved to...
12322 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
12324 2002-12-16 Jakub Jelinek <jakub@redhat.com>
12326 * libc-cancellation.c: Guard both function with
12327 #if !defined NOT_IN_libc.
12328 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12329 automatically provided pthread wrappers.
12330 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12331 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12333 * pt-open.c: Removed.
12334 * pt-fcntl.c: Removed.
12335 * pt-fsync.c: Removed.
12336 * pt-lseek.c: Removed.
12337 * pt-msgrcv.c: Removed.
12338 * pt-msgsnd.c: Removed.
12339 * pt-msync.c: Removed.
12340 * pt-nanosleep.c: Removed.
12341 * pt-open64.c: Removed.
12342 * pt-pause.c: Removed.
12343 * pt-pread.c: Removed.
12344 * pt-pread64.c: Removed.
12345 * pt-pwrite.c: Removed.
12346 * pt-pwrite64.c: Removed.
12347 * pt-read.c: Removed.
12348 * pt-recv.c: Removed.
12349 * pt-recvfrom.c: Removed.
12350 * pt-recvmsg.c: Removed.
12351 * pt-send.c: Removed.
12352 * pt-sendto.c: Removed.
12353 * pt-sigtimedwait.c: Removed.
12354 * pt-sigwait.c: Removed.
12355 * pt-wait.c: Removed.
12356 * pt-waitpid.c: Removed.
12357 * pt-write.c: Removed.
12358 * pt-accept.c: Removed.
12359 * pt-close.c: Removed.
12360 * pt-connect.c: Removed.
12361 * pt-lseek64.c: Removed.
12362 * pt-sendmsg.c: Removed.
12363 * pt-tcdrain.c: Removed.
12365 2002-12-15 Ulrich Drepper <drepper@redhat.com>
12367 * init.c (__pthread_initialize_minimal_internal): Renamed from
12368 __pthread_initialize_minimal. Make old name an alias. This
12369 converts a normal relocation into a relative relocation.
12371 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12373 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12374 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12375 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12376 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12377 pt-sigwaitinfo, pt-waitid, and pt-writev.
12378 * pt-creat.c: Removed.
12379 * pt-poll.c: Removed.
12380 * pt-pselect.c: Removed.
12381 * pt-readv.c: Removed.
12382 * pt-select.c: Removed.
12383 * pt-sigpause.c: Removed.
12384 * pt-sigsuspend.c: Removed.
12385 * pt-sigwaitinfo.c: Removed.
12386 * pt-waitid.c: Removed.
12387 * pt-writev.c: Removed.
12389 * init.c (pthread_functions): New variable.
12390 (__pthread_initialize_minimal): Pass pointer to pthread_functions
12391 (or NULL) to __libc_pthread_init.
12392 * forward.c: Rewrite to use __libc:pthread_functions array to get
12393 function addresses.
12394 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12396 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12397 Take new parameter. Copy content of variable pointed to by it
12398 to __libc_pthread_init.
12400 * pthreadP.h (struct pthread_functions): New type.
12401 (__libc_pthread_init): Declare.
12403 * pthread_attr_destroy.c: Add namespace protected alias.
12404 * pthread_attr_getdetachstate.c: Likewise.
12405 * pthread_attr_getinheritsched.c: Likewise.
12406 * pthread_attr_getschedparam.c: Likewise.
12407 * pthread_attr_getschedpolicy.c: Likewise.
12408 * pthread_attr_getscope.c: Likewise.
12409 * pthread_attr_setdetachstate.c: Likewise.
12410 * pthread_attr_setinheritsched.c: Likewise.
12411 * pthread_attr_setschedparam.c: Likewise.
12412 * pthread_attr_setschedpolicy.c: Likewise.
12413 * pthread_attr_setscope.c: Likewise.
12414 * pthread_cond_broadcast.c: Likewise.
12415 * pthread_cond_destroy.c: Likewise.
12416 * pthread_cond_init.c: Likewise.
12417 * pthread_cond_signal.c: Likewise.
12418 * pthread_cond_wait.c: Likewise.
12419 * pthread_condattr_destroy.c: Likewise.
12420 * pthread_condattr_init.c: Likewise.
12421 * pthread_equal.c: Likewise.
12422 * pthread_exit.c: Likewise.
12423 * pthread_getschedparam.c: Likewise.
12424 * pthread_self.c: Likewise.
12425 * pthread_setcancelstate.c: Likewise.
12426 * pthread_setschedparam.c: Likewise.
12427 * pthread_mutex_destroy.c: Likewise.
12428 * pthread_mutex_init.c: Likewise.
12429 * pthreadP.h: Add prototypes for the aliases.
12431 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12432 multiple_threads member in correct TCB to 1.
12434 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12435 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
12436 member of thread decriptor, otherwise return unconditionally 1.
12438 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12440 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12441 regular Linux version. Remove file.
12442 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
12443 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
12444 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
12445 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
12446 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
12447 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
12448 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
12449 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
12450 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
12451 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
12452 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
12453 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
12454 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
12455 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
12456 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
12457 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
12458 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
12459 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
12460 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
12461 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
12462 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
12463 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
12464 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
12465 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
12466 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
12467 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
12468 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
12469 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
12470 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
12471 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
12473 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12475 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12476 * sysdeps/unix/sysv/linux/open.c: Removed.
12477 * sysdeps/unix/sysv/linux/fsync.c: Removed.
12478 * sysdeps/unix/sysv/linux/lseek.c: Removed.
12479 * sysdeps/unix/sysv/linux/msync.c: Removed.
12480 * sysdeps/unix/sysv/linux/read.c: Removed.
12481 * sysdeps/unix/sysv/linux/close.c: Removed.
12482 * sysdeps/unix/sysv/linux/creat.c: Removed.
12483 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12484 * sysdeps/unix/sysv/linux/pause.c: Removed.
12485 * sysdeps/unix/sysv/linux/select.c: Removed.
12486 * sysdeps/unix/sysv/linux/write.c: Removed.
12488 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12490 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12491 element in TCB to see whether locking is needed.
12493 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12494 MULTIPLE_THREADS_OFFSET value is correct.
12496 * sysdeps/unix/sysv/linux/close.c: New file.
12497 * sysdeps/unix/sysv/linux/connect.S: New file.
12498 * sysdeps/unix/sysv/linux/creat.c: New file.
12499 * sysdeps/unix/sysv/linux/fsync.c: New file.
12500 * sysdeps/unix/sysv/linux/llseek.c: New file.
12501 * sysdeps/unix/sysv/linux/lseek.c: New file.
12502 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12503 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12504 * sysdeps/unix/sysv/linux/msync.c: New file.
12505 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12506 * sysdeps/unix/sysv/linux/open.c: New file.
12507 * sysdeps/unix/sysv/linux/open64.c: New file.
12508 * sysdeps/unix/sysv/linux/pause.c: New file.
12509 * sysdeps/unix/sysv/linux/poll.c: New file.
12510 * sysdeps/unix/sysv/linux/pread.c: New file.
12511 * sysdeps/unix/sysv/linux/pread64.c: New file.
12512 * sysdeps/unix/sysv/linux/pselect.c: New file.
12513 * sysdeps/unix/sysv/linux/pwrite.c: New file.
12514 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12515 * sysdeps/unix/sysv/linux/readv.c: New file.
12516 * sysdeps/unix/sysv/linux/recv.S: New file.
12517 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12518 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12519 * sysdeps/unix/sysv/linux/select.c: New file.
12520 * sysdeps/unix/sysv/linux/send.S: New file.
12521 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12522 * sysdeps/unix/sysv/linux/sendto.S: New file.
12523 * sysdeps/unix/sysv/linux/sigpause.c: New file.
12524 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12525 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12526 * sysdeps/unix/sysv/linux/sigwait.c: New file.
12527 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12528 * sysdeps/unix/sysv/linux/system.c: New file.
12529 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12530 * sysdeps/unix/sysv/linux/wait.c: New file.
12531 * sysdeps/unix/sysv/linux/waitid.c: New file.
12532 * sysdeps/unix/sysv/linux/waitpid.c: New file.
12533 * sysdeps/unix/sysv/linux/writev.c: New file.
12534 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12536 * pt-readv.c: Fix comment.
12538 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12540 * tst-cleanup1.c: Include stdlib.h.
12542 * tst-cancel5.c: New test.
12543 * Makefile (tests): Add tst-cancel5.
12544 (tst-cancel5): Link against libc.so libpthread.so in that order.
12546 2002-12-13 Ulrich Drepper <drepper@redhat.com>
12548 * forward.c (test_loaded): Prevent recursive calls.
12550 * Makefile (routines): Add libc-cancellation.
12551 * libc-cancellation.c: New file.
12552 * descr.h (struct pthread): Add multiple_threads field.
12553 * allocatestack.c (allocate_stack): Initialize multiple_header field of
12554 new thread descriptor to 1.
12555 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12556 Initialize multiple_thread field after successful thread creation.
12557 * cancellation.c (__do_cancel): Move to pthreadP.h.
12558 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12559 (__pthread_disable_asynccancel): Add internal_function attribute.
12560 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12561 * pthread_setcancelstate.c: Likewise.
12562 * pthread_setcanceltype.c: Likewise.
12563 * pthread_exit.c: Likewise.
12564 * pthreadP.h (CANCELLATION_P): Likewise.
12565 (__do_cancel): Define as static inline.
12566 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12567 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12569 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12570 fields. Define MULTIPLE_THREADS_OFFSET.
12571 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12573 * sysdeps/unix/sysv/linux/accept.S: New file.
12574 * sysdeps/unix/sysv/linux/read.c: New file.
12575 * sysdeps/unix/sysv/linux/write.c: New file.
12576 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12577 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12578 initialization of __libc_locking_needed.
12579 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12580 __libc_locking_needed, use multiple_threads field in TCB.
12581 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12583 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12585 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12587 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12589 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12590 access to __libc_locking_needed for PIC.
12592 2002-12-12 Jakub Jelinek <jakub@redhat.com>
12594 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12595 declare for libc.so.
12596 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12598 (__libc_lock_lock): Put into statement expression.
12599 (__libc_lock_unlock): Remove trailing semicolon.
12600 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12602 2002-12-12 Roland McGrath <roland@redhat.com>
12604 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12605 "m" constraint to refer to __libc_locking_needed. Declare it here.
12607 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12609 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12610 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12611 Initialize __libc_locking_needed.
12612 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12613 instead of __register_pthread_fork_handler.
12614 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12615 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12616 fork-gen with libc_pthread_init.
12617 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12618 of __register_pthread_fork_handler.
12619 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12620 of __register_pthread_fork_handler.
12621 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12622 __libc_locking_needed to determine whether lock prefix can be avoided.
12623 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12625 2002-12-11 Ulrich Drepper <drepper@redhat.com>
12627 * Makefile (tests): Add tst-cleanup1.
12628 * tst-cleanup1.c: New file.
12629 * cancellation.c (__cleanup_thread): Removed.
12630 (__do_cancel): Remove call to __cleanup_thread.
12631 * pthreadP.h: Remove __cleanup_thread prorotype.
12633 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12634 Remember function and argument even if cancellation handler
12635 function is not available.
12636 (__libc_cleanup_region_end): Execute registered function directly if
12637 pthread functions are not available.
12638 (__libc_cleanup_end): Likewise.
12640 * init.c (__pthread_initialize_minimal): Fix initialization in
12641 static lib by preventing gcc from being too clever.
12643 2002-12-10 Ulrich Drepper <drepper@redhat.com>
12645 * init.c (__pthread_initialize_minimal): Remove unneccesary
12648 * Makefile (tests): We can run tst-locale2 now.
12650 2002-12-09 Ulrich Drepper <drepper@redhat.com>
12652 * Versions: Remove duplicated sigwait entry.
12654 2002-12-08 Ulrich Drepper <drepper@redhat.com>
12656 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12659 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12661 * pthreadP.h: Declare __pthread_enable_asynccancel and
12662 __pthread_disable_asynccancel.
12663 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12664 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12665 * cancellation.c (__pthread_enable_asynccancel): New function.
12666 (__pthread_disable_asynccancel): New function.
12667 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12668 * pt-close.c: Likewise.
12669 * pt-connect.c: Likewise.
12670 * pt-creat.c: Likewise.
12671 * pt-fcntl.c: Likewise.
12672 * pt-fsync.c: Likewise.
12673 * pt-lseek.c: Likewise.
12674 * pt-lseek64.c: Likewise.
12675 * pt-msgrcv.c: Likewise.
12676 * pt-msgsnd.c: Likewise.
12677 * pt-msync.c: Likewise.
12678 * pt-nanosleep.c: Likewise.
12679 * pt-open.c: Likewise.
12680 * pt-open64.c: Likewise.
12681 * pt-pause.c: Likewise.
12682 * pt-poll.c: Likewise.
12683 * pt-pread.c: Likewise.
12684 * pt-pread64.c: Likewise.
12685 * pt-pselect.c: Likewise.
12686 * pt-pwrite.c: Likewise.
12687 * pt-pwrite64.c: Likewise.
12688 * pt-read.c: Likewise.
12689 * pt-readv.c: Likewise.
12690 * pt-recv.c: Likewise.
12691 * pt-recvfrom.c: Likewise.
12692 * pt-recvmsg.c: Likewise.
12693 * pt-select.c: Likewise.
12694 * pt-send.c: Likewise.
12695 * pt-sendmsg.c: Likewise.
12696 * pt-sendto.c: Likewise.
12697 * pt-sigpause.c: Likewise.
12698 * pt-sigsuspend.c: Likewise.
12699 * pt-sigtimedwait.c: Likewise.
12700 * pt-sigwait.c: Likewise.
12701 * pt-sigwaitinfo.c: Likewise.
12702 * pt-system.c: Likewise.
12703 * pt-tcdrain.c: Likewise.
12704 * pt-wait.c: Likewise.
12705 * pt-waitid.c: Likewise.
12706 * pt-waitpid.c: Likewise.
12707 * pt-write.c: Likewise.
12708 * pt-writev.c: Likewise.
12709 * pthread_join.c: Likewise.
12710 * pthread_timedjoin.c: Likewise.
12712 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12713 (__xpg_sigpause): New function.
12714 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12716 2002-12-07 Ulrich Drepper <drepper@redhat.com>
12718 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12720 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12721 _GI_pthread_cleanup_pop to pthreadP.h.
12723 * ftrylockfile.c: Use _IO_lock_trylock instead of
12724 pthread_mutex_trylock.
12726 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12727 (CANCEL_RESET): Likewise.
12728 (__pthread_setcanceltype_): Declare.
12729 (__pthread_mutex_lock_internal): Declare.
12730 (__pthread_mutex_unlock_internal): Declare.
12731 (__pthread_once_internal): Declare.
12732 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12733 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12735 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12736 and pthread_mutex_unlock.
12737 * pthread_cond_wait.c: Likewise.
12738 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12739 * pthread_mutex_unlock.c: Likewise.
12741 * pthread_setcanceltype.c: Add additional alias
12742 __pthread_setcanceltype.
12744 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12745 * sem_open.c (sem_open): Likewise.
12746 Use __libc_open, __libc_write, and __libc_close instead of
12747 open, write, and close respectively.
12749 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12750 Rewrite as statement expression since it must return a value.
12752 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12753 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12756 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12757 alias __pthread_once_internal.
12759 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12761 2002-12-06 Ulrich Drepper <drepper@redhat.com>
12763 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12764 * tst-stdio1.c: New file.
12765 * tst-stdio2.c: New file.
12767 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12769 * Makefile (tests): Comment out tst-locale2 for now.
12770 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12772 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12774 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12775 Use _IO_lock_init instead of explicit assignment.
12777 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12778 Define __libc_lock_* and __libc_lock_recursive macros with
12779 lowlevellock macros, not pthread mutexes.
12781 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12782 of pthread_mutex_lock.
12783 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12784 instead of pthread_mutex_unlock.
12786 2002-12-06 Roland McGrath <roland@redhat.com>
12788 * allocatestack.c (__stack_user): Use uninitialized defn.
12789 * init.c (__pthread_initialize_minimal): Initialize it here.
12791 2002-12-05 Roland McGrath <roland@redhat.com>
12793 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12795 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12797 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12798 missing & here too.
12800 2002-12-05 Ulrich Drepper <drepper@redhat.com>
12802 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12804 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12805 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12806 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12807 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12808 for __libc_lock_* macros.
12809 * Makefile (routines): Add libc-lowlevellock.
12811 2002-10-09 Roland McGrath <roland@redhat.com>
12813 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12814 Under [__PIC__], call the function via the pointer fetched for
12815 comparison rather than a call by name that uses the PLT.
12816 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12817 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12818 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12819 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12820 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12822 2002-12-04 Roland McGrath <roland@redhat.com>
12824 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12826 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12827 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12829 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12831 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12833 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12834 a completely opaque, non-integer type.
12835 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12837 2002-12-05 Jakub Jelinek <jakub@redhat.com>
12839 * sysdeps/i386/tls.h: Include stdlib.h.
12840 * sysdeps/x86_64/tls.h: Likewise.
12842 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12844 * Makefile (tests): Add tst-locale2.
12845 (tests-static): Likewise.
12846 * tst-locale2.c: New file.
12848 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12849 volatile and add memory clobbers to lock operations.
12851 2002-12-03 Ulrich Drepper <drepper@redhat.com>
12853 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12854 * sysdeps/i386/i486/bits/atomic.h: New file.
12855 * sysdeps/i386/i586/bits/atomic.h: New file.
12856 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12857 include i486 version.
12858 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12859 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12860 Patch by Marijn Ros <marijn@mad.scientist.com>.
12862 * allocatestack.c (get_cached_stack): Don't crash if we first
12863 found a stack with a larger size then needed.
12864 Reported by Hui Huang <hui.huang@sun.com>.
12866 * Makefile (tests): Add tst-sysconf.
12867 * tst-sysconf.c: New file.
12869 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12870 PTHREAD_THREADS_MAX.
12872 2002-12-02 Roland McGrath <roland@redhat.com>
12874 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12875 Declare using hidden_proto instead of attribute_hidden, so there are
12876 non-.hidden static symbols for gdb to find.
12877 (__pthread_keys): Likewise.
12878 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12879 * allocatestack.c (__stack_user): Likewise.
12880 * pthread_create.c (__pthread_keys): Likewise.
12881 (__nptl_threads_events, __nptl_last_event): Make these static instead
12883 * pthread_key_create.c (__pthread_pthread_keys_max,
12884 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12886 2002-12-02 Ulrich Drepper <drepper@redhat.com>
12888 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12890 * tst-locale1.c: New file.
12892 * pthread_cond_timedwait.c: Include <stdlib.h>.
12894 * Makefile (tests): Add tst-fork2 and tst-fork3.
12895 * tst-fork2.c: New file.
12896 * tst-fork3.c: New file.
12898 2002-11-28 Ulrich Drepper <drepper@redhat.com>
12900 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12902 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12903 require it to 200112L.
12905 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12906 instruction only if HAVE_CMOV is defined.
12907 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12909 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12911 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12913 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12915 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12917 2002-11-27 Ulrich Drepper <drepper@redhat.com>
12919 * sysdeps/x86_64/bits/atomic.h: New file.
12921 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12924 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12925 possible since gettid cannot fail.
12927 * sysdeps/x86_64/pthreaddef.h: New file.
12929 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12931 * sysdeps/x86_64/pthread_spin_init.c: New file.
12932 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12933 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12934 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12936 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12937 Add missing lock prefix. Minute optimization.
12939 * tst-spin2.c (main): Also check successful trylock call.
12941 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12942 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12944 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12945 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12947 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12948 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12949 value in case of an error. Add support for INTERNAL_SYSCALL.
12951 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12952 value in case of an error.
12954 * sysdeps/x86_64/tls.h: New file.
12956 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12958 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12959 takes the array member name and the index as parameters.
12960 (THREAD_SETMEM_NC): Likewise.
12961 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12962 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12965 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12966 to decide which code to use.
12967 (THREAD_SETMEM_NC): Likewise.
12969 * allocatestack.c (queue_stack): Don't remove stack from list here.
12970 Do it in the caller. Correct condition to prematurely terminate
12971 loop to free stacks.
12972 (__deallocate_stack): Remove stack from list here.
12974 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12976 * Makefile (tests): Add tst-stack1.
12977 * tst-stack1.c: New file.
12979 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12982 * pthread_attr_getstack.c: Return bottom of the thread area.
12984 2002-11-25 Ulrich Drepper <drepper@redhat.com>
12986 * Makefile (libpthread-routines): Add pt-allocrtsig and
12987 pthread_kill_other_threads.
12988 * pt-allocrtsig.c: New file.
12989 * pthread_kill_other_threads.c: New file.
12990 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12991 all three functions.
12992 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12994 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12995 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12996 and __libc_allocate_rtsig_private.
12997 * Versions (libpthread): Export pthread_kill_other_threads_np,
12998 __libc_current_sigrtmin, and __libc_current_sigrtmax.
13000 2002-11-24 Ulrich Drepper <drepper@redhat.com>
13002 * allocatestack.c (allocate_stack): stackaddr in attribute points to
13003 the end of the stack. Adjust computations.
13004 When mprotect call fails dequeue stack and free it.
13005 * pthread_attr_setstack.c: Store top of the stack in stackaddr
13007 * pthread_getattr_np.c: Likewise.
13009 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
13012 2002-11-23 Ulrich Drepper <drepper@redhat.com>
13014 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
13015 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
13017 2002-11-22 Ulrich Drepper <drepper@redhat.com>
13019 * pthread_getspecific.c: Optimize access to first 2nd-level array.
13020 * pthread_setspecific.c: Likewise.
13022 2002-11-21 Ulrich Drepper <drepper@redhat.com>
13024 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
13025 definitions. Get them from the official place.
13026 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
13028 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
13029 Use new CLONE_ flags in clone() calls.
13031 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
13032 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
13034 * Versions: Add pthread_* functions for libc.
13035 * forward.c: New file.
13037 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
13039 * herrno.c: New file.
13042 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
13043 sem_trywait, and sem_timedwait. Add herrno and res.
13044 * sem_init.c: Don't initialize lock and waiters members.
13045 * sem_open.c: Likewise.
13046 * sem_post.c: Removed.
13047 * sem_wait.c: Removed.
13048 * sem_trywait.c: Removed.
13049 * sem_timedwait.c: Removed.
13050 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
13051 Includes full implementations of sem_post, sem_wait, sem_trywait,
13053 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
13054 for new implementation.
13055 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
13056 and waiters fields.
13058 * tst-sem3.c: Improve error message.
13059 * tst-signal3.c: Likewise.
13061 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
13062 to tell the kernel about the termination futex and to initialize tid
13063 member. Don't initialize main_thread.
13064 * descr.h (struct pthread): Remove main_thread member.
13065 * cancelllation.c (__do_cancel): Remove code handling main thread.
13066 The main thread is not special anymore.
13068 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
13069 size of the stacks to stack_cache_actsize.
13071 * pt-readv.c: Add missing "defined".
13072 * pt-sigwait.c: Likewise.
13073 * pt-writev.c: Likewise.
13075 2002-11-09 Ulrich Drepper <drepper@redhat.com>
13077 * Versions: Export __connect from libpthread.
13078 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13080 * Makefile (libpthread-routines): Add pt-raise.
13081 * sysdeps/unix/sysv/linux/raise.c: New file.
13082 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
13083 * sysdeps/generic/pt-raise.c: New file.
13085 * pthread_cond_init.c: Initialize all data elements of the condvar
13086 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
13088 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
13089 * pthread_create.c: Likewise.
13091 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
13092 * tst-key1.c: New file.
13093 * tst-key2.c: New file.
13094 * tst-key3.c: New file.
13096 * Versions: Export pthread_detach for version GLIBC_2.0.
13097 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
13099 2002-11-08 Ulrich Drepper <drepper@redhat.com>
13101 * pthread_key_create.c: Terminate search after an unused key was found.
13102 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13104 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
13105 Patch by Luca Barbieri <ldb@ldb.ods.org>.
13107 2002-10-10 Ulrich Drepper <drepper@redhat.com>
13109 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
13110 dynamic lookup for errno in PIC.
13112 * allocatestack.c (get_cached_stack): Rearrange code slightly to
13113 release the stack lock as soon as possible.
13114 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
13115 the static TLS block.
13116 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
13118 * cancellation.c: Renamed from cancelation.c.
13119 * Makefile: Adjust accordingly.
13120 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
13121 * cleanup_defer.c: Use CANCELLATION_P.
13122 * pthread_testcancel.c: Likewise.
13123 * descr.h: Fix spelling in comments.
13124 * init.c: Likewise.
13125 * pthread_getattr_np.c: Likewise.
13126 * pthread_getschedparam.c: Likewise.
13127 * pthread_setschedparam.c: Likewise.
13128 * Versions: Likewise.
13130 * pt-pselect.c: New file.
13131 * Makefile (libpthread-routines): Add pt-pselect.
13132 * Versions: Add pselect.
13134 * tst-cancel4.c: New file.
13135 * Makefile (tests): Add tst-cancel4.
13137 2002-10-09 Ulrich Drepper <drepper@redhat.com>
13139 * pthread_mutex_lock.c: Always record lock ownership.
13140 * pthread_mutex_timedlock.c: Likewise.
13141 * pthread_mutex_trylock.c: Likewise.
13143 * pt-readv.c: New file.
13144 * pt-writev.c: New file.
13145 * pt-creat.c: New file.
13146 * pt-msgrcv.c: New file.
13147 * pt-msgsnd.c: New file.
13148 * pt-poll.c: New file.
13149 * pt-select.c: New file.
13150 * pt-sigpause.c: New file.
13151 * pt-sigsuspend.c: New file.
13152 * pt-sigwait.c: New file.
13153 * pt-sigwaitinfo.c: New file.
13154 * pt-waitid.c: New file.
13155 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13156 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13157 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13158 * Versions: Add all the new functions.
13160 * tst-exit1.c: New file.
13161 * Makefile (tests): Add tst-exit1.
13163 * sem_timedwait.c: Minor optimization for more optimal fastpath.
13165 2002-10-08 Ulrich Drepper <drepper@redhat.com>
13167 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13169 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13170 call. pthread_join is an official cancellation point.
13171 * pthread_timedjoin.c: Likewise.
13173 * pthread_cond_wait.c: Revert order in which internal lock are dropped
13174 and the condvar's mutex are retrieved.
13175 * pthread_cond_timedwait.c: Likewise.
13176 Reported by dice@saros.East.Sun.COM.
13178 2002-10-07 Ulrich Drepper <drepper@redhat.com>
13180 * pthreadP.h: Cut out all type definitions and move them...
13181 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
13182 * pthreadP.h: Include <internaltypes.h>.
13184 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13185 performance tweaks.
13187 * sem_trywait.c: Shuffle #includes around to get right order.
13188 * sem_timedwait.c: Likewise.
13189 * sem_post.c: Likewise.
13190 * sem_wait.c: Likewise.
13192 * nptl 0.3 released.
13194 * Makefile (tests): Add tst-signal3.
13195 * tst-signal3.c: New file.
13197 2002-10-05 Ulrich Drepper <drepper@redhat.com>
13199 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13200 the asms modify the sem object.
13201 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13203 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13204 the actual members.
13205 * pthreadP.h (struct sem): New type. Actual semaphore type.
13206 * semaphoreP.h: Include pthreadP.h.
13207 * sem_getvalue.c: Adjust to sem_t change.
13208 * sem_init.c: Likewise.
13209 * sem_open.c: Likewise.
13210 * sem_post.c: Likewise.
13211 * sem_timedwait.c: Likewise.
13212 * sem_trywait.c: Likewise.
13213 * sem_wait.c: Likewise.
13215 2002-10-04 Ulrich Drepper <drepper@redhat.com>
13217 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13218 * tst-basic2.c: New file.
13219 * tst-exec1.c: New file.
13220 * tst-exec2.c: New file.
13221 * tst-exec3.c: New file.
13223 * tst-fork1.c: Remove extra */.
13225 * nptl 0.2 released. The API for IA-32 is complete.