1 2013-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
4 * pthread_cond_broadcast.c (__pthread_cond_broadcast)
5 [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
7 * pthread_cond_signal.c (__pthread_cond_signal)
8 [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
10 2013-09-27 Siddhesh Poyarekar <siddhesh@redhat.com>
12 * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
13 IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
14 member of the argument.
15 (__libc_lock_trylock_recursive): Likewise.
16 (__libc_lock_unlock_recursive): Likewise.
18 2013-09-04 Joseph Myers <joseph@codesourcery.com>
20 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
21 [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
22 [SHARED && !NO_HIDDEN].
24 2013-09-03 Siddhesh Poyarekar <siddhesh@redhat.com>
27 * tst-cleanup2.c (do_test): New volatile variable RET to
30 2013-08-30 Ondřej Bílka <neleai@seznam.cz>
32 * sysdeps/pthread/pthread.h: Fix typos.
33 * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
34 * tst-cancel4.c: Likewise.
36 2013-08-21 Ondřej Bílka <neleai@seznam.cz>
38 * pthread_getschedparam.c: Fix typos.
39 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
41 2013-07-23 David S. Miller <davem@davemloft.net>
43 * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
45 2013-07-22 David S. Miller <davem@davemloft.net>
47 * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
49 2013-07-19 Dominik Vogt <vogt@de.ibm.com>
51 * pthread_mutex_lock.c: Fix whitespace.
52 * pthread_mutex_trylock.c: Likewise.
53 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
54 * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
55 * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
56 * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
57 * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
58 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
59 * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
60 * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
61 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
62 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
63 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
64 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
66 * sysdeps/unix/sysv/linux/x86/elision-conf.c:
67 Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
68 (elision_init): Don't set __rwlock_rtm_enabled.
69 * sysdeps/unix/sysv/linux/x86/elision-conf.h:
70 Remove __rwlock_rtm_enabled.
72 2013-07-03 H.J. Lu <hongjiu.lu@intel.com>
74 * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
75 * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
77 2013-07-02 Andi Kleen <ak@linux.intel.com>
79 * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
80 Check ENABLE_LOCK_ELISION.
82 2013-07-02 Andi Kleen <ak@linux.intel.com>
84 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
85 Disable elision for PTHREAD_MUTEX_DEFAULT.
87 2013-07-02 Andi Kleen <ak@linux.intel.com>
88 Hongjiu Lu <hongjiu.lu@intel.com>
90 * pthread_mutex_lock.c
91 (__pthread_mutex_lock): Add lock elision support.
92 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
93 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
94 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
95 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
96 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
97 * sysdeps/unix/sysv/linux/x86/Makefile: New file.
98 * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
99 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
100 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
101 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
102 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
103 * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
105 2013-07-02 Andi Kleen <ak@linux.intel.com>
107 * tst-mutex5.c: Include config.h.
108 (do_test): Add checks for ENABLE_LOCK_ELISION.
109 * tst-mutex8.c: Include config.h
110 (tf): Add checks for ENABLE_LOCK_ELISION.
111 (check_type): Likewise.
113 2013-07-02 Andi Kleen <ak@linux.intel.com>
115 * pthreadP.h: Add elision types.
116 (PTHREAD_MUTEX_TYPE_ELISION): Add.
117 * sysdeps/pthread/pthread.h: Add elision initializers.
118 (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
119 PTHREAD_MUTEX_PSHARED_NP): Add new flags.
120 (__PTHREAD_SPINS): Add.
122 2013-07-02 Andi Kleen <ak@linux.intel.com>
123 Hongjiu Lu <hongjiu.lu@intel.com>
125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
126 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
127 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
128 lll_trylock_elision): Add.
129 * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
130 * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
131 * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
132 * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
133 * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
134 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
135 * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
137 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
138 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
139 lll_trylock_elision): Add.
140 * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
141 * elision-conf.h: New file.
143 2013-06-24 Vladimir Nikulichev <v.nikulichev@gmail.com>
146 * pthread_exit.c: Add reference to pthread_create.
148 2013-06-22 Joseph Myers <joseph@codesourcery.com>
150 * pthread_getattr_default_np.c: Include <string.h>.
152 2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
154 * Versions (libpthread): Add GLIBC_2.18.
155 (GLIBC_2.18): Add pthread_setattr_default_np and
156 pthread_getattr_default_np.
157 * allocatestack.c (allocate_stack): Synchronize read from
158 __default_pthread_attr.
159 (__reclaim_stacks): Initialize __default_pthread_attr_lock.
160 * nptl-init.c (__pthread_initialize_minimal_internal):
161 Synchronize write to __default_pthread_attr.
162 * pthreadP.h (__default_pthread_attr_lock): Declare.
163 * pthread_attr_getstacksize (__pthread_attr_getstacksize):
164 Synchronize read from __default_pthread_attr.
165 * pthread_create.c (__pthread_create_2_1): Make a local copy of
166 __default_pthread_attr. Check value of flags in IATTR even if
168 * pthread_getattr_default_np.c: New file.
169 * pthread_setattr_default_np.c: New file.
170 * sysdeps/pthread/pthread.h [__USE_GNU]
171 (pthread_getattr_default_np, pthread_setattr_default_np):
173 * tst-default-attr.c: New test case.
174 * Makefile (libpthread-routines): Add
175 pthread_setattr_default_np and pthread_getattr_default_np.
176 (tests): Add tst-default-attr.
177 * vars.c (__default_pthread_attr_lock): Declare and initialize.
179 2013-06-13 Siddhesh Poyarekar <siddhesh@redhat.com>
180 Carlos O'Donell <carlos@redhat.com>
183 * tst-pthread-attr-affinity: New test case.
184 * Makefile (tests): Add it.
185 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
186 (__pthread_attr_getaffinity_new): Copy minimum of source and
187 destination sizes to avoid a buffer overrun.
189 2013-06-10 Carlos O'Donell <carlos@redhat.com>
191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
192 (lll_futex_wake): Return syscall error.
193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
194 (lll_futex_wake): Return syscall error.
196 2013-08-06 Ondřej Bílka <neleai@seznam.cz>
198 * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
200 2013-06-06 Ondřej Bílka <neleai@seznam.cz>
202 * tst-cond22.c: Fix leading whitespaces.
203 * tst-umask1.c: Likewise.
205 2013-06-06 Joseph Myers <joseph@codesourcery.com>
207 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
209 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
210 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
211 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
212 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
213 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
214 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
215 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
216 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
219 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
220 * tst-mutexpp10.c: Likewise.
221 * tst-stackguard1.c: Likewise.
223 2013-05-31 Joseph Myers <joseph@codesourcery.com>
225 * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
228 2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
230 * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
232 * sysdeps/pthread/createthread.c: Likewise.
234 2013-05-14 Andreas Jaeger <aj@suse.de>
237 * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
238 * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
240 2013-05-09 Andi Kleen <ak@linux.intel.com>
242 * tst-mutex8.c (do_test): Check for ENABLE_PI.
244 2013-04-22 Siddhesh Poyarekar <siddhesh@redhat.com>
246 * pthreadP.h (check_sched_policy_attr): New inline function.
247 (check_sched_priority_attr): Likewise.
248 (check_stacksize_attr): Likewise.
249 (__kernel_cpumask_size, __determine_cpumask_size): Declare
251 (check_cpuset_attr): New inline function.
252 * pthread_attr_setschedparam (__pthread_attr_setschedparam):
253 Use check_sched_priority_attr.
254 * pthread_attr_setschedpolicy.c
255 (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
256 * pthread_attr_setstack.c (__pthread_attr_setstack): Use
257 check_stacksize_attr.
258 * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
260 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
261 (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
263 2013-04-11 Andreas Schwab <schwab@suse.de>
265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
266 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
267 directly use absolute timeout.
269 2013-04-07 Carlos O'Donell <carlos@redhat.com>
271 * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
273 2013-04-04 Siddhesh Poyarekar <siddhesh@redhat.com>
276 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
278 [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
279 __pthread_unwind hidden.
281 2013-03-28 Roland McGrath <roland@hack.frob.com>
283 * pthread_create.c (start_thread) [!SHARED]:
284 Call __call_tls_dtors only if it's not NULL.
286 2013-03-19 Siddhesh Poyarekar <siddhesh@redhat.com>
288 * allocatestack.c (allocate_stack): Use __default_pthread_attr
289 instead of __default_stacksize.
290 * nptl-init.c (__pthread_initialize_minimal_internal):
291 Likewise. Initialize guardsize.
292 * pthreadP.h (__default_pthread_attr): Declare.
293 * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
294 Use __default_pthread_attr instead of __default_stacksize.
295 * pthread_create.c (default_attr): Remove.
296 (__pthread_create_2_1): Use __default_pthread_attr instead of
298 * vars.c (__default_stacksize): Remove.
299 (__default_pthread_attr): New static variable to store
300 default thread attributes.
302 2013-03-18 Siddhesh Poyarekar <siddhesh@redhat.com>
304 * pthread_barrier_init.c (default_attr): Rename to
306 (pthread_barrier_init): Adjust for the rename.
307 * pthread_mutex_init.c (default_attr): Rename to
309 (__pthread_mutex_init): Adjust for the rename.
310 * pthread_rwlock_init.c (default_attr): Rebane to
312 (__pthread_rwlock_init): Adjust for the rename.
314 2013-03-12 Carlos O'Donell <carlos@redhat.com>
316 * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
318 2013-03-04 Roland McGrath <roland@hack.frob.com>
320 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
321 Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
323 (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
324 (RTLD_PRIVATE_ERRNO): Likewise.
325 (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
326 Move macros and associated declaration to ...
327 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
328 Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
331 2013-03-01 Carlos O'Donell <carlos@redhat.com>
333 * Makefile (tests): Revert last change.
334 (tst-pthread-stack-env-ENV): Likewise.
335 * nptl-init.c (set_default_stacksize): Likewise.
336 (__pthread_initialize_minimal_internal): Likewise.
337 * tst-pthread-stack-env.c: Likewise.
339 2013-03-01 Siddhesh Poyarekar <siddhesh@redhat.com>
341 * tst-oddstacklimit.c: Include stdlib.h.
343 * Makefile (tests): Add tst-pthread-stack-env.
344 (tst-pthread-stack-env-ENV): Set environment for test.
345 * nptl-init.c (set_default_stacksize): New function.
346 (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
347 ENVP. Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
348 * tst-pthread-stack-env.c: New test case.
350 2013-02-21 David S. Miller <davem@davemloft.net>
352 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
353 (FUTEX_WAIT_REQUEUE_PI): Define.
354 (FUTEX_CMP_REQUEUE_PI): Likewise.
355 (lll_futex_wait_requeue_pi): Likewise.
356 (lll_futex_timed_wait_requeue_pi): Likewise.
357 (lll_futex_cmp_requeue_pi): Likewise.
359 2013-02-21 Carlos O'Donell <carlos@redhat.com>
361 * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
363 2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
365 * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
367 * tst-barrier4.c: Likewise.
368 * tst-robust7.c: Likewise.
371 * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
373 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
374 PI-aware futex operations if available and mutex is PI-aware.
375 * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
376 * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
378 * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
379 cancellation occurred just after futex returned successfully
380 from a PI operation with the mutex held.
381 (__pthread_cond_wait): Use PI-aware futex operations if
382 available and mutex is PI-aware.
383 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
384 (FUTEX_WAIT_REQUEUE_PI): Define.
385 (FUTEX_CMP_REQUEUE_PI): Likewise.
386 (lll_futex_wait_requeue_pi): Likewise.
387 (lll_futex_timed_wait_requeue_pi): Likewise.
388 (lll_futex_cmp_requeue_pi): Likewise.
389 * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
390 (FUTEX_WAIT_REQUEUE_PI): Define.
391 (FUTEX_CMP_REQUEUE_PI): Likewise.
392 (lll_futex_wait_requeue_pi): Likewise.
393 (lll_futex_timed_wait_requeue_pi): Likewise.
394 (lll_futex_cmp_requeue_pi): Likewise.
395 * sysdeps/unix/sysv/linux/kernel-features.h: Define
396 __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
398 2013-02-04 Andreas Schwab <schwab@suse.de>
401 * tst-cancel14.c: Include <sys/time.h>.
402 * tst-cancel15.c: Likewise.
403 * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
404 * tst-stackguard1.c: Include <tls.h>
406 2013-01-16 Andreas Schwab <schwab@suse.de>
409 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
411 2013-01-11 Carlos O'Donell <codonell@redhat.com>
413 * allocatestack.c (allocate_stack): Add comment. Remove assert
416 2013-01-11 H.J. Lu <hongjiu.lu@intel.com>
418 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
419 with $(host-test-program-cmd).
420 (tst-exec4-ARGS): Likewise.
421 (tst-stackguard1-ARGS): Likewise.
422 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
423 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
424 * tst-tls6.sh (elf_objpfx): Removed.
425 (rtld_installed_name): Renamed to ...
426 (test_via_rtld_prefix): This.
427 (tst_tls5): Prepend ${test_via_rtld_prefix}.
429 2013-01-02 Joseph Myers <joseph@codesourcery.com>
431 * All files with FSF copyright notices: Update copyright dates
432 using scripts/update-copyrights.
434 2013-01-01 Joseph Myers <joseph@codesourcery.com>
436 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
439 2012-12-28 Andi Kleen <ak@linux.intel.com>
441 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
443 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
446 2012-12-27 David S. Miller <davem@davemloft.net>
448 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
449 (lll_futex_timed_wait_bitset): New macro.
451 2012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
453 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
455 (lll_futex_timed_wait): Replace assembly code with
457 (lll_futex_timed_wait_bitset): Likewise.
458 (lll_futex_wake): Likewise.
459 (lll_futex_requeue): Likewise.
460 (lll_futex_wake_unlock): Likewise.
462 2012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
464 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
465 Declare LOCAL_VAR as char.
467 2012-12-04 Joseph Myers <joseph@codesourcery.com>
469 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
470 Cast result of atomic_increment_val to (void) instead of storing
471 in otherwise-unused variable.
473 2012-12-03 Allan McRae <allan@archlinux.org>
475 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
477 2012-11-26 H.J. Lu <hongjiu.lu@intel.com>
479 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
481 * sysdeps/i386/tls.h: Include <libc-internal.h>.
482 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
483 (THREAD_SETMEM_NC): Likewise.
484 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
485 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
486 (THREAD_SETMEM_NC): Likewise.
488 2012-11-21 Joseph Myers <joseph@codesourcery.com>
490 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
491 of atomic_increment_val to (void) instead of storing in
492 otherwise-unused variable.
494 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
495 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
496 instead of storing in otherwise-unused variable.
498 2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
500 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
501 (CFLAGS-recv.c, CFLAGS-send.c): Define.
503 2012-11-06 Chris Metcalf <cmetcalf@tilera.com>
505 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
506 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
508 2012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
510 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
511 if absolute timeout is negative.
512 [__ASSUME_FUTEX_CLOCK_REALTIME &&
513 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
514 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
516 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
518 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
519 (__lll_robust_timedlock_wait): Likewise.
520 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
521 (lll_futex_timed_wait_bitset): New macro.
522 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
523 (lll_futex_timed_wait_bitset): Likewise.
525 2012-11-03 David S. Miller <davem@davemloft.net>
527 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
529 (__cpu_relax): Likewise.
531 2012-11-02 H.J. Lu <hongjiu.lu@intel.com>
533 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
534 (__128bits): New struct typedef.
535 (tcbhead_t): Replace __m128 with __128bits.
537 2012-10-30 Aurelien Jarno <aurelien@aurel32.net>
538 Joseph Myers <joseph@codesourcery.com>
540 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
542 2012-10-28 David S. Miller <davem@davemloft.net>
544 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
545 Define when we have v9 instructions available.
546 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
547 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
549 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
551 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
552 to libpthread-routines.
554 2012-10-25 Roland McGrath <roland@hack.frob.com>
556 * tst-cond-except.c (TEST_FUNCTION): New macro.
558 2012-10-25 Joseph Myers <joseph@codesourcery.com>
560 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
562 * tst-tls6.sh: Use /bin/bash not /bin/sh.
564 2012-10-25 Roland McGrath <roland@hack.frob.com>
566 * tst-basic2.c (do_test): Return RESULT, not always zero.
568 * tst-cond25.c: Include <stdint.h>
569 (waiter): Add casts to uintptr_t between casting integer<->pointer.
570 (timed_waiter): Likewise.
571 (do_test_wait): Likewise.
572 * tst-cond-except.c (thr): Likewise.
573 (do_test): Use prototype definition.
575 2012-10-24 Joseph Myers <joseph@codesourcery.com>
576 Jim Blandy <jimb@codesourcery.com>
578 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
580 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
581 programs with LD_PRELOAD set.
583 2012-10-24 Roland McGrath <roland@hack.frob.com>
585 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
586 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
587 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
588 ($(objpfx)tst-rwlock14): Likewise.
590 2012-10-24 Joseph Myers <joseph@codesourcery.com>
592 * Makefile (tests): Remove tst-oddstacklimit.
593 (test-srcs): New variable.
594 (tst-oddstacklimit-ENV): Remove.
595 [$(run-built-tests) = yes] (tests): Depend on
596 $(objpfx)tst-oddstacklimit.out.
597 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
599 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
600 setrlimit before executing tst-basic1 test passed to --command.
602 2012-10-23 Joseph Myers <joseph@codesourcery.com>
604 * Makefile [$(cross-compiling) = no]: Change condition to
605 [$(run-built-tests) = yes].
607 2012-10-23 Jim Blandy <jimb@codesourcery.com>
608 Joseph Myers <joseph@codesourcery.com>
610 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
611 (tst-exec4-ARGS): Likewise.
612 (tst-stackguard1-ARGS): Likewise.
614 2012-10-21 Jim Blandy <jimb@codesourcery.com>
615 Joseph Myers <joseph@codesourcery.com>
617 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
618 tst-cancel-wrappers.sh.
619 * tst-cancel-wrappers.sh: Use nm program given as first argument,
622 2012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
624 * tst-cond25.c (do_test_wait): Don't check for return value from
627 2012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
631 (__condvar_tw_cleanup): Adjust the mutex data structure if it
632 was locked by FUTEX_WAIT_REQUEUE_PI.
633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
634 (__condvar_w_cleanup): Likewise.
635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
636 (__condvar_cleanup2): Likewise.
637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
638 (__condvar_cleanup1): Likewise.
640 2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
642 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
643 defined __EXCEPTIONS) && defined __USE_GNU]
644 (pthread_cleanup_push_defer_np): Fix formatting.
646 2012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
649 * Makefile (tests): New test case tst-cond25.
650 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
651 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
652 (__condvar_tw_cleanup): Lock mutex only if we don't already
654 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
655 (__condvar_w_cleanup): Likewise.
656 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
658 (__condvar_cleanup2): Lock mutex only if we don't already
660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
661 (__condvar_cleanup1): Likewise.
662 * tst-cond25.c: New test case.
664 2012-10-09 Roland McGrath <roland@hack.frob.com>
666 * sysdeps/pthread/configure: Regenerated.
667 * sysdeps/x86_64/configure: Regenerated.
669 2012-10-05 David S. Miller <davem@davemloft.net>
672 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
673 (DB_THREAD_SELF): Use constants for the register offsets. Correct
674 the case of a 64-bit debugger with a 32-bit inferior.
676 2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
679 * Makefile (tests-static): Add tst-cancel24-static,
680 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
681 tst-sem11-static and tst-sem12-static.
683 (LDLIBS-tst-cancel24-static): New macro.
684 * tst-cancel24-static.cc: New file.
685 * tst-cond8-static.c: Likewise.
686 * tst-mutex8-static.c: Likewise.
687 * tst-mutexpi8-static.c: Likewise.
688 * tst-sem11-static.c: Likewise.
689 * tst-sem12-static.c: Likewise.
691 2012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
694 * Makefile (tests): New test case tst-cond24.
695 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
696 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
697 (__pthread_cond_timedwait): Unlock mutex before going back to
699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
700 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
701 return from futex_wait.
702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
703 (__pthread_cond_timedwait): Unlock mutex before going back to
704 wait in PI case. Set requeue_pi flag only if wait returned 0.
705 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
706 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
707 return from futex_wait.
708 * tst-cond24.c: New test case.
710 2012-10-04 Roland McGrath <roland@hack.frob.com>
712 * pthread_create.c (start_thread): Use __madvise, not madvise.
714 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
716 * sysdeps/i386/tls.h: Update copyright years.
718 2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
720 * pthread_create.c (start_thread): Fix clone flag name in
721 comment to CLONE_CHILD_CLEARTID.
722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
723 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
724 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
725 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
726 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
727 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
729 2012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
732 * Makefile (tests): Add tst-cond-except.
733 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
734 (__pthread_cond_timedwait): Mark instructions where %ebx is
735 incremented in PI case.
736 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
737 for the marked PI case instructions.
738 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
739 (__pthread_cond_wait): Mark instructions where %ebx is
740 incremented in PI case.
741 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
742 for the marked PI case instructions.
743 * tst-cond-except.c: New test case.
745 2012-09-24 Dmitry V. Levin <ldv@altlinux.org>
747 * tst-tls6.sh: Add "set -e".
748 * Makefile: Do not specify -e option when running testsuite
751 * tst-tls6.sh: Add copyright header.
753 2012-09-24 H.J. Lu <hongjiu.lu@intel.com>
755 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
756 to uint64_t for 64-bit store.
757 (THREAD_SETMEM_NC): Likewise.
759 2012-09-19 H.J. Lu <hongjiu.lu@intel.com>
761 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
763 (THREAD_SETMEM_NC): Likewise.
765 2012-09-14 Jeff Law <law@redhat.com>
768 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
770 2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
773 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
776 2012-09-07 H.J. Lu <hongjiu.lu@intel.com>
778 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
779 (LDLIBS-tst-cancel24): This.
781 2012-09-06 H.J. Lu <hongjiu.lu@intel.com>
784 * Makefile (tests-static): Add tst-cancel21-static.
786 * tst-cancel21-static.c: New file.
788 2012-09-01 Joseph Myers <joseph@codesourcery.com>
790 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
791 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
792 [__NR_clock_getres]: Make code unconditional.
793 (pthread_getcpuclockid): Remove code left unreachable by removal
796 2012-08-31 Joseph Myers <joseph@codesourcery.com>
799 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
800 atomic_compare_and_exchange_bool_rel.
801 * tst-sem14.c: New file.
802 * Makefile (tests): Add tst-sem14.
804 2012-08-15 Roland McGrath <roland@hack.frob.com>
806 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
808 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
809 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
811 2012-08-16 Joseph Myers <joseph@codesourcery.com>
813 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
814 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
815 * pthread_condattr_setclock.c (pthread_condattr_setclock)
816 [!__ASSUME_POSIX_TIMERS]: Likewise.
817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
818 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
819 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
820 [!__ASSUME_POSIX_TIMERS]: Likewise.
821 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
822 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
823 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
825 [!__NR-timer_create]: Remove conditional code.
826 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
827 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
829 [!__NR_timer_delete]: Remove conditional code.
830 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
831 * sysdeps/unix/sysv/linux/timer_getoverr.c
832 [__NR_timer_getoverrun]: Make code unconditional.
833 [!__NR_timer_getoverrun]: Remove conditional code.
834 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
835 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
836 Make code unconditional.
837 [!__NR_timer_gettime]: Remove conditional code.
838 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
839 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
840 Make code unconditional.
841 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
842 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
843 Make code unconditional.
844 [!__NR_timer_settime]: Remove conditional code.
845 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
847 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
850 2012-08-15 Tom de Vries <vries@codesourcery.com>
851 Maxim Kuvyrkov <maxim@codesourcery.com>
853 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
854 (__libc_lock_trylock): Allow pre-existing definitions.
856 2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
858 * pthread_spin_lock.c: New file.
859 * pthread_spin_trylock.c: New file.
861 2012-08-08 Joseph Myers <joseph@codesourcery.com>
863 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
865 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
866 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
868 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
869 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
870 Make code unconditional.
871 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
872 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
873 __NR_tgkill]: Make code unconditional.
874 (raise) [__ASSUME_TGKILL]: Likewise.
875 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
876 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
877 [__ASSUME_TGKILL]: Make code unconditional.
878 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
879 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
880 __NR_tgkill]: Make code unconditional.
881 (raise) [__ASSUME_TGKILL]: Likewise.
882 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
884 2012-08-07 Joseph Myers <joseph@codesourcery.com>
886 * sysdeps/pthread/createthread.c (create_thread)
887 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
889 2012-08-03 Joseph Myers <joseph@codesourcery.com>
891 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
893 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
895 2012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
897 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
898 (pagesize): New static variable.
899 (allocate_and_test): Return MEM. Rename parameter to TARGET.
900 (check_stack_top): New local variables MEM and PAGEMASK. Cap
901 stack size to MAX_STACK_SIZE. Call allocate_and_test for
902 halfway up the stack top page. Verify that the top page was
904 (do_test): Get pagesize using sysconf.
906 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
908 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
910 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
911 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
914 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
916 * tst-pthread-getattr.c: Revert last change.
918 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
920 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
923 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
925 (check_stack_top): Read valued written into STACKADDR in
926 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
928 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
930 * nptl-init.c (sighandler_setxid): Fix the comment that
933 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
935 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
936 (__lll_robust_timedlock_wait): Simplify CFI directives.
938 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
941 * Makefile (tests): Add test case.
942 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
943 the __libc_stack_end page from stacksize. Truncate stacksize to
944 make it page aligned when it is computed from RLIMIT_STACK.
945 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
948 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
951 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
954 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
955 Jakub Jelinek <jakub@redhat.com>
958 * sysdeps/pthread/pthread.h
959 [!(defined __GNUC__ && defined __EXCEPTIONS)]
960 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
961 __libc_unlikely instead of __builtin_expect.
963 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
966 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
967 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
968 * sysdeps/unix/sysv/linux/i386/Implies: New file.
969 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
970 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
972 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
973 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
975 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
977 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
980 * nptl-init.c (pthread_functions): Remove use of INTUSE and
982 (__pthread_initialize_minimal_internal): Likewise.
983 * sem_open.c: Likewise.
984 * sem_unlink.c: Likewise.
985 * pthreadP.h: Replace _internal aliases by hidden_proto
987 * pthread_getspecific.c: Replace _internal alias by hidden_def.
988 * pthread_key_create.c: Likewise.
989 * pthread_mutex_destroy.c: Likewise.
990 * pthread_mutex_init.c: Likewise.
991 * pthread_mutex_lock.c: Likewise.
992 * pthread_mutex_unlock.c: Likewise.
993 * pthread_once.c: Likewise.
994 * pthread_rwlock_rdlock.c: Likewise.
995 * pthread_rwlock_unlock.c: Likewise.
996 * pthread_rwlock_wrlock.c: Likewise.
997 * pthread_setspecific.c: Likewise.
998 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1002 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1004 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1005 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1006 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1007 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1009 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1010 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1011 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1012 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1013 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1015 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1017 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1020 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
1022 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1023 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1025 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1026 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1028 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1029 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1030 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1031 (pthread_barrier_wait): Likewise.
1032 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1033 (__pthread_cond_broadcast): Likewise.
1034 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1035 (__pthread_cond_signal): Likewise.
1036 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1037 (__pthread_cond_timedwait): Likewise.
1038 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1041 (__pthread_rwlock_rdlock): Likewise.
1042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1043 (pthread_rwlock_timedrdlock): Likewise.
1044 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1045 (pthread_rwlock_timedwrlock): Likewise.
1046 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1047 (__pthread_rwlock_unlock): Likewise.
1048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1049 (__pthread_rwlock_wrlock): Likewise.
1050 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1051 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1052 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1054 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1056 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1059 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1060 __libc_stack_end rounded to the end of containing page as the
1063 2012-05-25 Rayson Ho <rho@redhat.com>
1065 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1067 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1068 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1076 2012-05-25 Rayson Ho <rho@redhat.com>
1077 Roland McGrath <roland@hack.frob.com>
1079 * DESIGN-systemtap-probes.txt: New file.
1080 * pthread_cond_broadcast.c: SystemTap probes.
1081 * pthread_cond_init.c: Likewise.
1082 * pthread_cond_signal.c: Likewise.
1083 * pthread_cond_wait.c: Likewise.
1084 * pthread_cond_destroy.c: Likewise.
1085 * pthread_create.c: Likewise.
1086 * pthread_join.c: Likewise.
1087 * pthread_mutex_destroy.c: Likewise.
1088 * pthread_mutex_init.c: Likewise.
1089 * pthread_mutex_lock.c: Likewise.
1090 * pthread_mutex_timedlock.c: Likewise.
1091 * pthread_mutex_unlock.c: Likewise.
1092 * pthread_rwlock_destroy.c: Likewise.
1093 * pthread_rwlock_rdlock.c: Likewise.
1094 * pthread_rwlock_unlock.c: Likewise.
1095 * pthread_rwlock_wrlock.c: Likewise.
1096 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1097 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1098 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1102 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1105 2012-05-24 Roland McGrath <roland@hack.frob.com>
1107 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1109 2012-05-17 Andreas Jaeger <aj@suse.de>
1111 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1112 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1113 only for older kernels.
1115 2012-05-15 Joseph Myers <joseph@codesourcery.com>
1117 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1120 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1123 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
1124 (lll_robust_lock): Likewise.
1125 (lll_cond_lock): Likewise.
1126 (lll_robust_cond_lock): Likewise.
1127 (lll_timedlock): Likewise.
1128 (lll_robust_timedlock): Likewise.
1129 (lll_unlock): Likewise.
1130 (lll_robust_unlock): Likewise.
1132 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1135 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1137 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1139 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1141 (__gcc_personality_v0): Replace 8-byte data alignment with
1142 LP_SIZE alignment and .quad with ASM_ADDR.
1144 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1146 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
1148 (__gcc_personality_v0): Replace 8-byte data alignment with
1149 LP_SIZE alignment and .quad with ASM_ADDR.
1151 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1153 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Use LP_OP(cmp) on
1154 NWAITERS, which is unsigned long int.
1156 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1158 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1159 (__gcc_personality_v0): Replace 8-byte data alignment with
1160 LP_SIZE alignment and .quad with ASM_ADDR.
1162 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1164 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1165 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1166 __vdso_clock_gettime pointer into RAX_LP.
1167 (__gcc_personality_v0): Replace 8-byte data alignment with
1168 LP_SIZE alignment and .quad with ASM_ADDR.
1170 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1173 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1174 __vdso_clock_gettime pointer into RAX_LP.
1175 (__gcc_personality_v0): Replace 8-byte data alignment with
1176 LP_SIZE alignment and .quad with ASM_ADDR.
1178 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1180 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1181 LP_OP(cmp) and R8_LP on dep_mutex pointer.
1183 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1185 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1186 to update pointer in memory. Load pointer into RDI_LP.
1188 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1190 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1191 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1193 (LLL_STUB_UNWIND_INFO_END): Likewise.
1194 (lll_timedlock): Load timeout pointer into RDX_LP.
1195 (lll_robust_timedlock): Likewise.
1197 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
1198 Jakub Jelinek <jakub@redhat.com>
1201 * Makefile (tests): Add test cases.
1202 * descr.h (struct pthread): Add a comment describing multiple_threads.
1203 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1204 single-process case.
1205 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1206 before setting cancelstate of the thread.
1207 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1208 (__libc_multiple_threads): Add explanatory comment.
1209 * tst-cancel-self-cancelstate.c: New test case.
1210 * tst-cancel-self-canceltype.c: Likewise.
1211 * tst-cancel-self-cleanup.c: Supporting file for test cases.
1212 * tst-cancel-self-testcancel.c: New test case.
1213 * tst-cancel-self.c: Likewise.
1214 * vars.c: Expand comment to include single-process case.
1216 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1218 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1219 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
1222 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1224 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1226 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1227 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1229 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1231 * shlib-versions: Move x86_64-.*-linux.* entry to ...
1232 * sysdeps/x86_64/64/shlib-versions: Here. New file.
1233 * sysdeps/x86_64/x32/shlib-versions: New file.
1235 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1237 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1238 __SIZEOF_PTHREAD_XXX_T.
1239 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1240 (pthread_mutex_t): Likewise.
1241 (pthread_rwlock_t): Likewise.
1242 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
1245 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1247 * sysdeps/x86_64/x32/tls.h: New file.
1249 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1251 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1253 (THREAD_SETMEM_NC): Likewise.
1255 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1257 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1260 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1262 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1263 (__cleanup_fct_attribute): Check __x86_64__ instead of
1266 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1268 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1269 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1270 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1271 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1272 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1274 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1276 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1277 instead of __WORDSIZE.
1279 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
1282 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1284 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
1286 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1287 (__pthread_cond_timedwait): Use CFI directives.
1288 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1289 (__pthread_cond_wait): Likewise.
1290 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1291 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1293 2012-05-03 David S. Miller <davem@davemloft.net>
1295 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1296 always have to return 0, especially for the pthread_spin_init
1298 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1300 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1301 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1303 2012-05-02 David S. Miller <davem@davemloft.net>
1305 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1306 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1307 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1308 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1309 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1310 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1311 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1312 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1313 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1314 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1315 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1316 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1317 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1318 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1319 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1320 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1321 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1322 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1324 2012-05-02 Allan McRae <allan@archlinux.org>
1326 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1327 (LDFLAGS-tst-cancel24): Likewise.
1329 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1331 * sysdeps/i386/pthread_spin_lock.S: New.
1332 * sysdeps/i386/pthread_spin_lock.c: Delete.
1333 * sysdeps/x86_64/pthread_spin_lock.S: New.
1334 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1336 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
1338 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1339 run when cross-compiling.
1341 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1343 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1344 instead of libgcc_s.h.
1346 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
1348 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1350 2012-03-27 David S. Miller <davem@davemloft.net>
1352 * tst-cond16.c (do_test): Use a thread stack size which is either
1353 PTHREAD_STACK_MIN or the page size, whichever is larger.
1354 * tst-cond18.c (do_test): Likewise.
1356 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1358 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1359 register char * __asm__("rsp") to get stack frame.
1361 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1364 __NR_futex directly.
1366 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1368 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1371 2012-03-16 David S. Miller <davem@davemloft.net>
1374 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1376 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1379 2012-03-15 David S. Miller <davem@davemloft.net>
1382 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1384 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
1387 * pt-crti.S: Replace FSF snail mail address with URL.
1389 2012-03-09 Joseph Myers <joseph@codesourcery.com>
1391 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1392 Do not define before including <time.h>.
1394 2012-03-08 David S. Miller <davem@davemloft.net>
1396 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1398 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
1400 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1401 Check for timestamp before the Epoch.
1403 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1406 * tst-sem13.c (do_test): Add another test case.
1407 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1408 Fix updating nwaiters.
1410 2012-03-07 Joseph Myers <joseph@codesourcery.com>
1413 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1414 link test to a compile test.
1415 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1417 * sysdeps/pthread/configure: Regenerated.
1419 2012-03-07 Ulrich Drepper <drepper@gmail.com>
1421 * Makefile (distribute): Remove variable.
1423 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1425 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1426 superfluous assignment.
1427 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1429 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1430 (sem_timedwait): Likewise.
1432 2012-03-06 Ulrich Drepper <drepper@gmail.com>
1434 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1435 installed headers to...
1436 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1438 2012-03-06 David S. Miller <davem@davemloft.net>
1440 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1441 atomic_increment and remove unused local variable.
1442 (__old_sem_post): Likewise.
1444 2012-02-27 David S. Miller <davem@davemloft.net>
1446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1447 non-existing __pthread_attr.
1448 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1449 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1450 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1451 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1452 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1454 2012-02-26 Ulrich Drepper <drepper@gmail.com>
1456 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1458 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1460 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1462 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1463 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1465 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1468 2012-02-21 Joseph Myers <joseph@codesourcery.com>
1471 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1473 [crti.S not in sysdirs] (omit-deps): Do not append.
1474 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1475 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1476 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1477 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1478 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1479 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1480 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1481 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1482 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1484 * sysdeps/pthread/pt-initfini.c: Remove file.
1486 2012-02-16 Richard Henderson <rth@twiddle.net>
1488 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1489 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1491 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1493 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1495 2012-02-16 David S. Miller <davem@davemloft.net>
1497 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1499 2012-02-15 Marek Polacek <polacek@redhat.com>
1501 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1503 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1505 Replace FSF snail mail address with URLs, as per GNU coding standards.
1507 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1509 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1511 2012-02-08 Joseph Myers <joseph@codesourcery.com>
1513 Support crti.S and crtn.S provided directly by architectures.
1514 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1515 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1516 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1517 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1518 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1519 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1520 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1521 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1522 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1523 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1524 * pt-crti.S: New file.
1525 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1527 2012-02-03 Joseph Myers <joseph@codesourcery.com>
1529 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1530 macros for PIC register setup.
1531 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1532 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1533 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1534 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1535 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1537 2012-01-11 Marek Polacek <polacek@redhat.com>
1539 * forward.c (FORWARD_NORETURN): Define macro.
1540 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1541 (__pthread_exit): Likewise.
1543 2012-01-10 Ulrich Drepper <drepper@gmail.com>
1545 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1547 * pthreadP.h: Add noreturn to __pthread_exit.
1548 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1550 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1552 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1553 Call pthread_attr_setstacksize() with result of
1554 __pthread_get_minstack() to account for application TLS usage.
1556 2012-01-08 Marek Polacek <polacek@redhat.com>
1558 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1560 2012-01-07 Ulrich Drepper <drepper@gmail.com>
1563 * pthreadP.h: Use const instead of __const.
1564 * semaphore.h: Likewise.
1565 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1566 * sysdeps/pthread/bits/sigthread.h: Likewise.
1567 * sysdeps/pthread/pthread.h: Likewise.
1569 * Makefile: Remove elf=yes test, only ELF is supported.
1571 * shlib-versions: Remove entries for ports architectures.
1573 In case anyone cares, the IA-64 architecture could move to ports.
1574 * sysdeps/ia64/*: Removed.
1575 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1577 2011-12-22 Ulrich Drepper <drepper@gmail.com>
1579 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1580 __pthread_get_minstack.
1581 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1584 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1585 through __pthread_get_minstack.
1586 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1587 directly from _rtld_global_ro.
1588 (__pthread_get_minstack): New function.
1589 * pthreadP.h: Declare __pthread_get_minstack.
1590 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1592 2011-12-21 Ulrich Drepper <drepper@gmail.com>
1595 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1596 Correct reading name from file.
1598 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1600 * allocatestack.c (allocate_stack): Return errno on failure.
1602 2011-12-14 Jeff Law <law@redhat.com>
1605 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1607 2011-11-28 Andreas Schwab <schwab@redhat.com>
1609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1610 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1613 2011-11-15 Ulrich Drepper <drepper@gmail.com>
1615 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1618 2011-10-29 Ulrich Drepper <drepper@gmail.com>
1621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1622 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1623 path for kernels with FUTEX_CLOCK_REALTIME.
1624 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1626 2011-10-27 Andreas Schwab <schwab@redhat.com>
1629 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1630 for memory synchronization functions.
1631 * semaphore.h: Likewise.
1633 2011-10-24 Ulrich Drepper <drepper@gmail.com>
1635 * tst-cancel7.c: Avoid warning.
1636 * tst-mutex6.c: Likewise.
1637 * tst-mutex9.c: Likewise.
1638 * tst-mutexpi6.c: Likewise.
1640 2011-10-23 Ulrich Drepper <drepper@gmail.com>
1642 * sysdeps/i386/tls.h: Remove #include <list.h>.
1644 2011-10-15 Ulrich Drepper <drepper@gmail.com>
1646 * pthread_create.c (start_thread): Call __ctype_init.
1648 2011-09-15 Andreas Schwab <schwab@redhat.com>
1650 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1652 (list_add): Add atomic_write_barrier.
1653 * descr.h: Define __need_list_t before including <list.h>.
1654 * nptl-init.c: Include <list.h>
1655 * allocatestack.c: Likewise.
1657 2011-09-11 Ulrich Drepper <drepper@gmail.com>
1659 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1660 * sysdeps/ia64/tls.h: Likewise.
1661 * sysdeps/powerpc/tls.h: Likewise.
1662 * sysdeps/s390/tls.h: Likewise.
1663 * sysdeps/sh/tls.h: Likewise.
1664 * sysdeps/sparc/tls.h: Likewise.
1665 * sysdeps/x86_64/tls.h: Likewise.
1667 2011-09-10 Ulrich Drepper <drepper@gmail.com>
1669 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1671 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1673 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1674 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1675 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1676 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1677 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1678 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1679 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1680 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1681 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1682 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1683 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1684 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1686 * tst-tls1.c: Support for __thread is now mandatory.
1687 * tst-tls2.c: Likewise.
1688 * tst-tls3.c: Likewise.
1689 * tst-tls3mod.c: Likewise.
1690 * tst-tls4.c: Likewise.
1691 * tst-tls4moda.c: Likewise.
1692 * tst-tls4modb.c: Likewise.
1693 * tst-tls5.h: Likewise.
1695 2011-09-08 Ulrich Drepper <drepper@gmail.com>
1698 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1699 (pthread_rwlock_timedwrlock): Use correct macro in test.
1700 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1702 2011-09-06 Ulrich Drepper <drepper@gmail.com>
1704 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1705 use gettimeofday vsyscall, just call gettimeofday.
1706 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1707 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1713 Simplify __vdso_clock_gettime use.
1715 2011-09-05 David S. Miller <davem@davemloft.net>
1717 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1719 (sem_timedwait): Call it to force an exception region around
1720 the async cancel enable and the futex operation.
1721 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1722 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1723 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1724 (__new_sem_wait): Call it to force an exception region around
1725 the async cancel enable and the futex operation.
1726 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1727 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1729 2011-08-31 Andreas Schwab <schwab@redhat.com>
1731 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1734 2011-08-20 David S. Miller <davem@davemloft.net>
1736 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1738 2011-08-14 Roland McGrath <roland@hack.frob.com>
1740 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1741 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1743 2011-08-08 Andreas Schwab <schwab@redhat.com>
1745 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1750 2011-07-22 Ulrich Drepper <drepper@gmail.com>
1752 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1754 (__gcc_personality_v0): Likewise.
1755 (_Unwind_ForcedUnwind): Likewise.
1756 (_Unwind_GetCFA): Likewise.
1758 2011-07-14 Roland McGrath <roland@hack.frob.com>
1760 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1763 2011-06-30 Ulrich Drepper <drepper@gmail.com>
1765 * nptl-init.c (__nptl_set_robust): New function.
1766 (pthread_functions): Add reference.
1767 * npthreadP.h: Declare __nptl_set_robust.
1768 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1769 ptr_set_robust member.
1770 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1771 child if threads are used.
1773 2011-06-14 Andreas Jaeger <aj@suse.de>
1775 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1777 2011-05-11 Ulrich Drepper <drepper@gmail.com>
1780 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1782 2011-04-10 Ulrich Drepper <drepper@gmail.com>
1785 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1787 Patch partly by Robert Rex <robert.rex@exasol.com>.
1789 2011-01-19 Roland McGrath <roland@redhat.com>
1791 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1792 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1793 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1794 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1795 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1796 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1798 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1800 * Makefile (test-extras): Add tst-cleanup4aux.
1802 2011-01-14 Ulrich Drepper <drepper@gmail.com>
1805 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1806 (__SETXID_2): Likewise.
1807 (__SETXID_3): Likewise.
1809 2011-01-13 Ulrich Drepper <drepper@gmail.com>
1812 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1813 * alloca_cutoff.c: Add libc_hidden_def.
1815 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1818 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1819 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1820 of "struct pthread".
1822 2010-09-21 Andreas Schwab <schwab@redhat.com>
1824 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1825 [!__EXCEPTIONS]: Mangle local variable not_first_call.
1826 (pthread_cleanup_push_defer_np): Likewise.
1828 2010-09-03 Ulrich Drepper <drepper@redhat.com>
1830 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1833 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
1834 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1836 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1837 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1839 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1841 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1843 2010-05-01 Alan Modra <amodra@gmail.com>
1845 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1846 (PSEUDO): Use correct cr save. Don't use wrong parm save area
1847 to save temps. Correct cfi for possible later frame manipulation.
1848 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1849 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1850 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1851 (DOCARGS_6, UNDOCARGS_6): Likewise.
1852 (CENABLE, CDISABLE): Add nops for non-shared calls.
1854 2010-07-06 Andreas Schwab <schwab@redhat.com>
1856 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1859 2010-07-03 Ulrich Drepper <drepper@redhat.com>
1861 * tst-abstime.c (do_test): Some more cleanups
1863 2010-07-02 Ulrich Drepper <drepper@redhat.com>
1865 * tst-abstime.c: Correct testing and add test for sem_timedwait.
1867 2010-07-01 Andreas Schwab <schwab@redhat.com>
1868 Ulrich Drepper <drepper@redhat.com>
1870 * Makefile (tests): Add tst-abstime.
1871 * tst-abstime.c: New file.
1872 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1873 (__lll_timedlock_wait): Check for timestamp before the Epoch.
1874 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1875 (__lll_timedlock_wait): Likewise.
1876 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1877 (__lll_robust_timedlock_wait): Likewise.
1878 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1879 (__pthread_cond_timedwait): Likewise.
1880 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1881 (pthread_rwlock_timedrdlock): Likewise.
1882 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1883 (pthread_rwlock_timedwrlock): Likewise.
1884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1887 2010-07-01 Ulrich Drepper <drepper@redhat.com>
1889 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1891 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
1893 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1894 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1896 2010-04-09 Ulrich Drepper <drepper@redhat.com>
1899 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1900 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1901 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1903 * Makefile (libpthread-routines): Add pthread_getname and
1905 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1907 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
1909 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1910 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1911 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1912 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1914 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
1916 * pthread_cond_timedwait.c: Add check for
1917 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1918 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1921 2010-03-09 Ulrich Drepper <drepper@redhat.com>
1923 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1924 and the call fails wake eventually waiting setxid threads. Don't free
1925 stack here if we try starting a thread.
1926 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1927 if the clone call failed.
1929 2010-03-08 Andreas Schwab <schwab@redhat.com>
1931 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1932 * allocatestack.c (get_cached_stack): Set setxid_futex.
1933 (allocate_stack): Likewise.
1935 2010-03-05 Andreas Schwab <schwab@redhat.com>
1936 Ulrich Drepper <drepper@redhat.com>
1938 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1939 it is creating a thread or it is just being created.
1940 * pthread_create.c (start_thread): Wake setxid thread if it is
1942 (__pthread_create_2_1): Initialize setxid_futex.
1943 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1946 2010-01-15 Ulrich Drepper <drepper@redhat.com>
1948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1950 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1952 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
1954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1955 Fix pthread_cond_timedwait with requeue-PI.
1956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1957 Fix pthread_cond_wait with requeue-PI.
1959 2010-01-14 Ulrich Drepper <drepper@redhat.com>
1961 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1962 and pthread_mutexattr_setrobust for GLIBC_2.12.
1963 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1964 * pthread_mutexattr_getrobust.c: Define alias
1965 pthread_mutexattr_getrobust.
1966 * pthread_mutexattr_setrobust.c: Define alias
1967 pthread_mutexattr_setrobust.
1969 2010-01-12 Ulrich Drepper <drepper@redhat.com>
1971 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
1973 2010-01-08 Ulrich Drepper <drepper@redhat.com>
1975 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
1977 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
1979 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
1980 call __gmon_start__.
1981 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
1983 2009-12-17 Ulrich Drepper <drepper@redhat.com>
1985 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
1988 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
1990 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
1991 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
1992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
1993 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
1994 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
1996 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
1997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1999 2009-12-12 Ulrich Drepper <drepper@redhat.com>
2001 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2002 Don't update nwaiters after invalid timeout is recognized.
2004 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
2006 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2009 2009-11-27 Andreas Schwab <schwab@redhat.com>
2011 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2012 THREAD_SELF->cancelhandling after returning from futex call.
2014 2009-11-24 Ulrich Drepper <drepper@redhat.com>
2016 * tst-sem13.c: New file.
2017 * Makefile (tests): Add tst-sem13.
2019 2009-11-22 Roland McGrath <roland@redhat.com>
2021 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2022 instead of recapitulating its contents.
2024 2009-11-18 Ulrich Drepper <drepper@redhat.com>
2026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2027 optimizations and cleanups.
2029 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
2031 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2032 Remove redundant code. Fix cfi offsets.
2033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2036 2009-11-17 Ulrich Drepper <drepper@redhat.com>
2038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2039 reduce size of unwind info.
2041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2043 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2044 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2046 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
2049 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2051 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2053 2009-10-30 Ulrich Drepper <drepper@redhat.com>
2055 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2058 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2059 steps to avoid races with creation and terminations.
2060 * nptl-init.c (sighandler_setxid): Adjust.
2061 Patch by Daniel Jacobowitz.
2063 2009-09-07 Andreas Schwab <schwab@redhat.com>
2065 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2067 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
2068 Joseph Myers <joseph@codesourcery.com>
2071 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2072 Initialize the sigev_notify field for newly created timer to make sure
2073 the timer gets deleted from the active timer's list upon timer_delete.
2075 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
2077 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2078 Correct a logic error.
2080 2009-08-25 Ulrich Drepper <drepper@redhat.com>
2082 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2083 of the field in local variables.
2084 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2085 variable and don't unconditionally clear it.
2087 2009-08-24 Ulrich Drepper <drepper@redhat.com>
2089 * pthread_create.c (start_thread): Hint to the kernel that memory for
2090 the stack can be reused. We do not mark all the memory. The part
2091 still in use and some reserve are kept.
2093 2009-08-23 Ulrich Drepper <drepper@redhat.com>
2095 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2097 2009-08-11 Ulrich Drepper <drepper@redhat.com>
2099 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2102 2009-08-10 Ulrich Drepper <drepper@redhat.com>
2104 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2106 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2108 2009-08-10 Andreas Schwab <schwab@redhat.com>
2110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2111 (__pthread_cond_signal): Don't clobber register used for syscall
2114 2009-08-08 Ulrich Drepper <drepper@redhat.com>
2116 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2117 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2120 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2123 2009-08-07 Ulrich Drepper <drepper@redhat.com>
2125 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2126 enabled by the special *_asynccancel functions.
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2130 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2132 2009-08-04 Ulrich Drepper <drepper@redhat.com>
2134 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2135 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2136 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2137 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2138 since we can assume the special __*_{en,dis}able_asynccancel
2140 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2141 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2142 and PTHREAD_CANCELED.
2144 2009-07-31 Ulrich Drepper <drepper@redhat.com>
2146 * descr.h: Better definition of *_BITMASK macros for cancellation.
2148 2009-07-29 Ulrich Drepper <drepper@redhat.com>
2150 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2152 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2153 dynamic linker might have to save.
2154 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2155 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
2158 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2160 2009-07-28 Ulrich Drepper <drepper@redhat.com>
2162 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2164 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2165 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2166 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2167 requeue_pi for robust mutexes.
2168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2169 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2170 Don't only skip __pthread_mutex_cond_lock. Call instead
2171 __pthread_mutex_cond_lock_adjust.
2172 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2174 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2175 optimization of PI mutex handling.
2177 2009-07-27 Ulrich Drepper <drepper@redhat.com>
2180 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2181 instead of of _acq variants of cmpxchg.
2183 2009-07-23 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/x86_64/configure.in: New file.
2187 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2188 path when not using absolute timeout futex.
2190 2009-07-20 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2193 optimizations of last changes.
2194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2196 2009-07-19 Ulrich Drepper <drepper@redhat.com>
2198 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2199 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2200 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2201 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2202 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2203 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2204 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2208 (__pthread_cond_timedwait): Make more robust.
2210 2009-07-18 Ulrich Drepper <drepper@redhat.com>
2212 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2213 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2214 directly use absolute timeout.
2216 * tst-sem5.c (do_test): Add test for premature timeout.
2217 * Makefile: Linu tst-sem5 with librt.
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2220 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2221 directly use absolute timeout.
2222 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2223 (pthread_rwlock_timedrdlock): Likewise.
2225 * tst-cond11.c (run_test): Add test to check that the timeout is
2228 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2229 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2230 directly use absolute timeout.
2232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2233 (__pthread_cond_wait): Convert to using exception handler instead of
2234 registered unwind buffer.
2235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2236 (__pthread_cond_timedwait): Likewise.
2238 2009-07-17 Ulrich Drepper <drepper@redhat.com>
2240 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2241 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2242 use absolute timeout.
2244 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2245 handling of uncontested semaphore.
2247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2248 (__condvar_cleanup): Rewrite to use cfi directives instead of
2249 hand-coded unwind tables.
2250 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2252 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2253 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2256 2009-06-12 Ulrich Drepper <drepper@redhat.com>
2258 * Makefile (libpthread-routines): Add pthread_sigqueue.
2259 * Versions: Add pthread_sigqueue for GLIBC_2.11.
2260 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2261 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2263 2009-06-11 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2267 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2269 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2271 2009-05-16 Ulrich Drepper <drepper@redhat.com>
2273 * libc-cancellation.c: Move __libc_cleanup_routine to...
2274 * libc-cleanup.c: ...here. New file.
2275 * Makefile (routines): Add libc-cleanup.
2277 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2279 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2280 * sysdeps/pthread/librt-cancellation.c: Likewise.
2283 * nptl-init.c: Renamed from init.c.
2284 * Makefile: Change all occurences of init.c to nptl-init.c.
2286 2009-05-15 Ulrich Drepper <drepper@redhat.com>
2288 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2289 to test when deciding on the delay.
2290 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2291 * pthread_cancel.c: Close race between deciding on sending a signal
2292 and setting the CANCELING_BIT bit.
2294 * cancellation.c (__pthread_disable_asynccancel): Don't return if
2296 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2298 2009-04-27 Ulrich Drepper <drepper@redhat.com>
2300 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2302 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2303 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2304 * sysdeps/i386/tls.h: Likewise.
2305 (tcbhead_t): Add __private_tm member.
2307 2009-04-26 Ulrich Drepper <drepper@redhat.com>
2309 * sem_open.c (sem_open): Rewrite initialization of initsem to
2312 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2313 Avoid warning by using may_alias attribute on ptrhack.
2315 2009-04-22 Ulrich Drepper <drepper@redhat.com>
2318 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2319 Check policy and priority for validity.
2320 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2322 2009-03-15 Ulrich Drepper <drepper@redhat.com>
2324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2325 (__pthread_cond_timedwait): Change to use cfi directives instead of
2326 hand-coded unwind sections.
2328 2009-03-10 Ulrich Drepper <drepper@redhat.com>
2330 * init.c (nptl_freeres): Compile only for SHARED.
2332 2009-03-09 Jakub Jelinek <jakub@redhat.com>
2334 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2335 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2336 FUTEX_BITSET_MATCH_ANY.
2338 2009-02-27 Roland McGrath <roland@redhat.com>
2340 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2341 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2343 2009-02-26 Ulrich Drepper <drepper@redhat.com>
2345 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2346 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2347 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
2350 2009-02-25 Ulrich Drepper <drepper@redhat.com>
2352 * sysdeps/pthread/pthread.h: The robust mutex functions are in
2355 2009-02-24 Ulrich Drepper <drepper@redhat.com>
2357 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2358 Unify name of include protector macro.
2360 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2362 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2363 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2365 2009-01-29 Ulrich Drepper <drepper@redhat.com>
2367 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2370 * allocatestack.c (__free_stacks): Renamed from free_stacks.
2371 (__free_stack_cache): Removed. Change callers to call __free_stacks.
2372 * init.c (nptl_freeres): New function.
2373 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2374 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
2375 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2377 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2378 load DSO. Assign last.
2379 (__unwind_freeres): New function.
2381 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2382 for better debugging. No need to use stack_list_add here.
2384 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2386 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2387 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2388 instead of computing relative timeout.
2389 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2390 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2392 2009-01-25 Ulrich Drepper <drepper@redhat.com>
2394 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2396 2009-01-08 Ulrich Drepper <drepper@redhat.com>
2398 * sysdeps/pthread/list.h (list_add): Initialize new element first.
2399 (list_add_tail): Removed.
2401 2009-01-07 Ulrich Drepper <drepper@redhat.com>
2403 * (in_flight_stack): New variable.
2404 (stack_list_del): New function. Use instead of list_del.
2405 (stack_list_add): New function. Use instead of list_add when adding to
2406 stack_cache and stack_used lists.
2407 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2408 when the fork call interrupted another thread.
2410 2009-01-04 Ulrich Drepper <drepper@redhat.com>
2412 * init.c (__pthread_initialize_minimal_internal): Optimize test
2413 FUTEX_CLOCK_REALTIME a bit.
2415 2009-01-03 Ulrich Drepper <drepper@redhat.com>
2417 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2418 only passing five parameters to FUTEX_WAIT_BITSET call.
2420 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2421 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2422 instead of computing relative timeout.
2424 2009-01-02 Ulrich Drepper <drepper@redhat.com>
2426 * init.c (__pthread_initialize_minimal_internal): Check for
2427 FUTEX_CLOCK_REALTIME flag.
2428 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2429 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2433 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2435 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2436 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2437 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2439 2008-12-09 Ulrich Drepper <drepper@redhat.com>
2441 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2442 loop body instead of ; to avoid gcc warnings.
2443 (pthread_cleanup_pop_restore_np): Likewise.
2444 Patch by Caolán McNamara <caolanm@redhat.com>.
2446 2008-12-09 Jakub Jelinek <jakub@redhat.com>
2448 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2449 fast path here, for robust/PI/PP mutexes call
2450 __pthread_mutex_lock_full. Don't use switch, instead use a series
2451 of ifs according to their probability.
2452 (__pthread_mutex_lock_full): New function.
2453 * pthread_mutex_unlock.c: Include assert.h.
2454 (__pthread_mutex_unlock_usercnt): Handle only the
2455 fast path here, for robust/PI/PP mutexes call
2456 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2457 of ifs according to their probability.
2458 (__pthread_mutex_unlock_full): New function.
2459 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2460 (__pthread_mutex_lock_full): Define.
2462 2008-12-08 Ulrich Drepper <drepper@redhat.com>
2464 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2465 implementation. Add necessary padding and.
2466 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2469 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2471 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2472 and FUTEX_WAKE_BITSET.
2474 2008-12-02 Ulrich Drepper <drepper@redhat.com>
2476 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2477 and FUTEX_WAKE_BITSET.
2478 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2479 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2480 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2481 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2483 2008-11-25 Roland McGrath <roland@redhat.com>
2485 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2486 Subdirectories moved to ports repository as
2487 sysdeps/.../nptl subdirectories.
2489 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2492 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2494 * pthread_cond_init.c (__pthread_cond_init): Fix
2495 cond->__data.__nwaiters initialization.
2496 * Makefile (tests): Add tst-cond23.
2497 * tst-cond23.c: New test.
2499 2008-11-07 Jakub Jelinek <jakub@redhat.com>
2501 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2503 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2506 2008-11-01 Ulrich Drepper <drepper@redhat.com>
2509 * pthread_mutex_lock.c: Add support for private PI mutexes.
2510 * pthread_mutex_timedlock.c: Likewise.
2511 * pthread_mutex_trylock.c: Likewise.
2512 * pthread_mutex_unlock.c: Likewise.
2513 Patch mostly by Ben Jackson <ben@ben.com>.
2515 2008-10-31 Ulrich Drepper <drepper@redhat.com>
2518 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2519 Increase stack size for helper thread.
2521 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2523 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2524 assembly with a clobber list for access registers a0 and a1.
2526 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2528 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2529 to force runp->refcntr to be read from memory.
2531 2008-09-08 Richard Guenther <rguenther@suse.de>
2533 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2534 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2535 lll_timedlock, lll_robust_timedlock, lll_unlock,
2536 lll_robust_unlock): Promote private to int.
2538 2008-08-15 Ulrich Drepper <drepper@redhat.com>
2540 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2541 ARCH_RETRY_MMAP definitions.
2542 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2543 Define MAP_STACK when not defined.
2544 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2545 handling of ARCH_RETRY_MMAP.
2547 2008-07-30 Ulrich Drepper <drepper@redhat.com>
2549 * tst-align2.c (f): Print message that f is reached.
2551 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2554 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2555 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2557 2008-07-25 Ulrich Drepper <drepper@redhat.com>
2559 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2560 SOCK_CLOEXEC if possible.
2562 2008-05-29 Ulrich Drepper <drepper@redhat.com>
2564 * Makefile (tests): Add tst-rwlock2a.
2565 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2566 * tst-rwlock2a.c: New file.
2568 2008-06-12 Ulrich Drepper <drepper@redhat.com>
2570 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2572 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2574 * sysdeps/pthread/pthread.h: Fix typo in comment.
2576 2008-05-28 Ulrich Drepper <drepper@redhat.com>
2578 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2579 of CPU set to the kernel.
2581 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2583 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2585 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2588 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2590 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2592 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2594 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2596 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2598 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2600 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2603 2008-05-26 Ulrich Drepper <drepper@redhat.com>
2605 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2607 2008-05-20 Jakub Jelinek <jakub@redhat.com>
2609 David S. Miller <davem@davemloft.net>
2611 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2613 2008-05-10 Ulrich Drepper <drepper@redhat.com>
2615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2616 __pshared correctly.
2617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2619 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2625 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2627 2008-04-14 David S. Miller <davem@davemloft.net>
2629 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2630 (__old_sem_wait): Fix argument to lll_futex_wait().
2632 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2634 * pthread_create.c: Require pthread_mutex_trylock and
2635 pthread_key_delete for libgcc.
2637 2008-04-08 Jakub Jelinek <jakub@redhat.com>
2640 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2641 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2642 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2644 2008-03-27 Ulrich Drepper <drepper@redhat.com>
2646 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2647 <linux/limits.h> has defined it.
2648 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2649 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2650 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2651 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2653 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2655 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2657 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2658 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2660 2008-03-14 Ulrich Drepper <drepper@redhat.com>
2662 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2663 HAVE_DL_DISCOVER_OSVERSION.
2664 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2665 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2667 2008-03-07 Ulrich Drepper <drepper@redhat.com>
2670 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2671 _POSIX_CHOWN_RESTRICTED value to zero.
2673 2008-01-31 Roland McGrath <roland@redhat.com>
2675 * Makefile (omit-deps): Variable removed.
2677 2008-01-30 Ulrich Drepper <drepper@redhat.com>
2679 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2680 unnecessary addr32 prefix.
2682 2008-01-29 Roland McGrath <roland@redhat.com>
2684 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2686 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2688 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2690 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2692 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2694 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2695 (__lll_lock_wait_private): Fix typo.
2696 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2697 (pthread_barrier_wait): Likewise. Adjust XADD use.
2698 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2700 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2701 (pthread_rwlock_timedrdlock): Return correct return value.
2702 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2703 (pthread_rwlock_timedwrlock): Likewise.
2705 2008-01-15 Ulrich Drepper <drepper@redhat.com>
2707 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2708 thread returns the program exits with an error code.
2710 2008-01-10 Ulrich Drepper <drepper@redhat.com>
2712 * pthread-errnos.sym: Add EOVERFLOW.
2713 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2714 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2715 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2716 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2718 2007-12-14 Ulrich Drepper <drepper@redhat.com>
2720 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2721 parameter. Passed it as permission to mmap.
2722 * allocatestack.c (allocate_stack): Pass prot as second parameter
2725 2007-12-12 Ulrich Drepper <drepper@redhat.com>
2727 * tst-basic7.c: Allocate memory for the stack.
2730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2731 (__pthread_cond_timedwait): Don't use VDSO.
2732 Patch by Michal Januszewski.
2734 2007-12-07 Ulrich Drepper <drepper@redhat.com>
2737 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2738 Allow label before pthread_cleanup_pop.
2739 (pthread_cleanup_pop_restore_np): Likewise.
2741 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2743 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2744 Store 2 before returning ETIMEDOUT.
2746 2007-11-23 Ulrich Drepper <drepper@redhat.com>
2748 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2749 Store 2 before returning ETIMEDOUT.
2750 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2751 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2752 (__lll_lock_wait_private): Optimize.
2753 (__lll_lock_wait): Likewise.
2755 2007-11-20 Jakub Jelinek <jakub@redhat.com>
2757 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2758 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2759 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2761 2007-11-08 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2765 If we time out, try one last time to lock the futex to avoid
2766 losing a wakeup signal.
2767 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2768 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2771 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2774 2007-11-07 Ulrich Drepper <drepper@redhat.com>
2777 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2778 mmap failed to EAGAIN.
2779 * Makefile (tests): Add tst-basic7.
2780 * tst-basic7.c: New file.
2782 2007-11-05 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2785 Use __linkin_atfork.
2787 2007-11-03 Mike Frysinger <vapier@gentoo.org>
2789 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2790 missing line continuations.
2791 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2792 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2794 2007-10-28 Ulrich Drepper <drepper@redhat.com>
2797 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2798 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2799 (struct timer): Add next element.
2800 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2801 enqueue timer structure into __active_timer_sigev_thread list.
2802 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2803 remove timer struct from __active_timer_sigev_thread.
2804 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2805 Before using timer structure make sure it is still on the
2806 __active_timer_sigev_thread list. Keep lock until done.
2807 Define __active_timer_sigev_thread and
2808 __active_timer_sigev_thread_lock.
2810 2007-10-27 Ulrich Drepper <drepper@redhat.com>
2812 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2813 Redefine thread_atfork for use of ATFORK_MEM.
2814 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2815 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2817 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2818 Use atomic operation when removing first element of list.
2820 2007-10-17 Jakub Jelinek <jakub@redhat.com>
2822 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2823 routine instead of an alias to __new_sem_post.
2825 2007-10-15 Jakub Jelinek <jakub@redhat.com>
2827 * init.c (__pthread_initialize_minimal): Initialize word to appease
2830 2007-10-10 Jakub Jelinek <jakub@redhat.com>
2832 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2833 libc.so just clear NAME.
2834 (__libc_rwlock_fini): Nop inside of libc.so.
2835 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2838 2007-09-02 Ulrich Drepper <drepper@redhat.com>
2840 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2841 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2843 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2845 2007-08-21 Ulrich Drepper <drepper@redhat.com>
2848 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2849 reclaimed stack if necessary.
2850 * Makefile (tests): Add tst-tsd6.
2851 * tst-tsd6.c: New file.
2853 2007-08-21 Jakub Jelinek <jakub@redhat.com>
2855 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2856 Add private argument.
2858 2007-08-20 Ulrich Drepper <drepper@redhat.com>
2860 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2861 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2863 2007-08-16 Jakub Jelinek <jakub@redhat.com>
2865 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2866 (__lll_robust_timedlock): Pass private as last argument to
2867 __lll_robust_timedlock_wait.
2868 (__lll_unlock): Fix a pasto.
2870 2007-08-15 Jakub Jelinek <jakub@redhat.com>
2872 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2873 sparc_old_sem): New structs.
2874 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2875 (__sem_wait_cleanup): New function.
2876 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
2877 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2878 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2880 (__old_sem_wait): New function.
2881 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2882 nptl/sysdeps/unix/sysv/linux/sparc version.
2883 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2885 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2886 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2887 (__new_sem_trywait): Use sparc_old_sem structure.
2888 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2889 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
2890 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2891 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2892 lll_futex_timed_wait.
2893 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2894 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
2895 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2897 (__old_sem_post): New function.
2898 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2899 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2900 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2901 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2902 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2903 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2905 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2907 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2908 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2909 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2910 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2911 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2912 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2913 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2915 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2916 kernel-features.h and tcb-offsets.h.
2917 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2918 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2920 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2922 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2923 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2925 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2926 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2933 2007-08-14 Jakub Jelinek <jakub@redhat.com>
2935 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2936 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2937 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2938 lll_futex_timed_wait.
2940 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2941 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2942 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2943 __lll_robust_unlock, __lll_wait_tid): Likewise.
2945 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2947 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2950 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2951 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2952 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2954 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2955 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2958 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2959 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2960 process private. Switch DW_CFA_advance_loc1 and some
2961 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2963 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2964 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2965 process private. Switch DW_CFA_advance_loc{1,2} and some
2966 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2967 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2968 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2969 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2971 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2972 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2973 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2976 (__pthread_cond_broadcast): Compare %r8 instead of
2977 dep_mutex-cond_*(%rdi) with $-1.
2978 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2979 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
2982 2007-08-13 Ulrich Drepper <drepper@redhat.com>
2984 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
2986 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2988 * allocatestack.c: Include kernel-features.h.
2989 * pthread_create.c: Likewise.
2990 * pthread_mutex_init.c: Likewise.
2992 * pthread_cond_timedwait.c: Likewise.
2993 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2994 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2995 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2996 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2997 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2998 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3003 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3004 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3005 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3006 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3008 2007-08-12 Jakub Jelinek <jakub@redhat.com>
3010 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3011 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3012 byte elements. One of them is the new __shared element.
3013 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3014 adjust names of other padding elements.
3015 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3016 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3017 byte elements. One of them is the new __shared element.
3018 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3019 adjust names of other padding elements.
3020 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3021 Renamed __pad1 element to __shared, adjust names of other padding
3023 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3024 (pthread_rwlock_t): Likewise.
3025 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3028 2007-08-09 Anton Blanchard <anton@samba.org>
3030 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3032 2007-08-12 Ulrich Drepper <drepper@redhat.com>
3034 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3035 <kernel-features.h>.
3036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3038 2007-08-11 Ulrich Drepper <drepper@redhat.com>
3040 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3041 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3042 dealing with robust mutexes.
3043 * pthread_mutex_timedlock.c: Likewise.
3044 * pthread_mutex_trylock.c: Likewise.
3045 * pthread_mutex_unlock.c: Likewise.
3046 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3048 2007-08-06 Jakub Jelinek <jakub@redhat.com>
3050 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3051 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3052 (PTHREAD_MUTEX_PSHARED): Define.
3053 * pthread_mutex_init.c (__pthread_mutex_init): Set
3054 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3056 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3057 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3058 as second argument to lll_lock.
3059 (LLL_MUTEX_TRYLOCK): Take mutex as argument
3060 instead of its __data.__lock field.
3061 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3062 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3064 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3065 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3066 instead of mutex->__data.__kind directly, pass
3067 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3068 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3069 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3070 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3071 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3072 to lll_timedlock, lll_robust_timedlock, lll_unlock and
3073 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
3074 of mutex->__data.__kind directly.
3075 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3076 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3077 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
3078 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3079 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3080 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3082 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3083 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3084 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3086 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3087 Take mutex as argument instead of its __data.__lock field, pass
3088 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3089 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3090 __data.__lock field.
3091 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3092 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3093 to lll_robust_cond_lock.
3094 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3095 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3096 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
3097 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3098 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3099 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3101 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3102 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3104 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3105 pshared variable, pass it to lll_lock, lll_unlock,
3106 lll_futex_timedwait and lll_futex_wake.
3107 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3108 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3110 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3111 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3113 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3114 lll_futex_wake_unlock): Likewise.
3115 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3117 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3118 lll_futex_wake_unlock): Likewise.
3119 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3121 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3122 lll_futex_wake_unlock): Likewise.
3123 (lll_futex_wake): Fix a typo.
3124 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3126 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3127 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3128 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3130 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3131 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3133 (__pthread_cond_timedwait): Likewise.
3134 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3135 (__condvar_cleanup, __pthread_cond_wait): Likewise.
3137 2007-08-05 Jakub Jelinek <jakub@redhat.com>
3139 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3140 Don't use CGOTSETUP and CGOTRESTORE macros.
3141 (CGOTSETUP, CGOTRESTORE): Remove.
3142 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3145 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3147 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3148 definitions for private futexes.
3149 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3150 kernel-features.h and lowlevellock.h. Use private futexes if
3152 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3153 (__lll_mutex_lock_wait): Rename to
3154 (__lll_lock_wait): ... this. Don't compile in for libc.so.
3155 (__lll_mutex_timedlock_wait): Rename to ...
3156 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
3157 Don't compile in for libc.so.
3158 (__lll_mutex_unlock_wake): Rename to ...
3159 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
3160 (__lll_timedwait_tid): Use __NR_gettimeofday.
3161 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3162 the header from assembler. Renamed all lll_mutex_* resp.
3163 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3164 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3165 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3167 (__lll_lock_wait_private): Add prototype.
3168 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3169 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3170 __lll_unlock_wake): Likewise.
3171 (lll_lock): Add private argument. Call __lll_lock_wait_private
3172 if private is constant LLL_PRIVATE.
3173 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3174 lll_timedlock, lll_robust_timedlock): Add private argument.
3175 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
3176 if private is constant LLL_PRIVATE.
3177 (lll_robust_unlock, lll_robust_dead): Add private argument.
3178 (lll_lock_t): Remove.
3179 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3180 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3181 lll_cond_wake, lll_cond_broadcast): Remove.
3182 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3183 kernel-features.h and lowlevellock.h.
3184 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3185 (LOAD_FUTEX_WAIT): Define.
3186 (__lll_robust_mutex_lock_wait): Rename to ...
3187 (__lll_robust_lock_wait): ... this. Add private argument.
3188 Use LOAD_FUTEX_WAIT macro.
3189 (__lll_robust_mutex_timedlock_wait): Rename to ...
3190 (__lll_robust_timedlock_wait): ... this. Add private argument.
3191 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
3192 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3194 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3195 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3196 __lll_mutex_{lock,unlock}_*.
3197 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3198 lowlevellock.h and pthread-errnos.h.
3199 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3200 FUTEX_CMP_REQUEUE, EINVAL): Remove.
3201 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3202 __lll_mutex_{lock,unlock}_*.
3203 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3204 lowlevellock.h and pthread-errnos.h.
3205 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3206 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3207 __lll_mutex_{lock,unlock}_*.
3208 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3210 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3211 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3212 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3213 (__condvar_tw_cleanup): Likewise.
3214 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3216 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3217 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3218 __lll_mutex_{lock,unlock}_*.
3219 ( __condvar_w_cleanup): Likewise.
3220 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3221 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3222 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3224 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3225 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3226 __lll_mutex_{lock,unlock}_*.
3227 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3229 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3230 FUTEX_PRIVATE_FLAG): Remove.
3231 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3232 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3233 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3235 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3236 FUTEX_PRIVATE_FLAG): Remove.
3237 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3238 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3239 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3241 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3242 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3243 __lll_mutex_{lock,unlock}_*.
3244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3246 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3247 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3248 __lll_mutex_{lock,unlock}_*.
3249 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3250 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3251 (__new_sem_post): Use standard initial exec code sequences.
3252 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3254 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3255 FUTEX_PRIVATE_FLAG): Remove.
3256 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
3257 exec code sequences.
3258 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3259 (__new_sem_trywait): Use standard initial exec code sequences.
3260 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3261 (__new_sem_wait): Use standard initial exec code sequences.
3263 2007-07-31 Anton Blanchard <anton@samba.org>
3265 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3266 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3267 atomic_full_barrier.
3269 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3271 * allocatestack.c (stack_cache_lock): Change type to int.
3272 (get_cached_stack, allocate_stack, __deallocate_stack,
3273 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3274 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3275 as second argument to lll_lock and lll_unlock macros on
3277 * pthread_create.c (__find_in_stack_list): Likewise.
3278 (start_thread): Similarly with pd->lock. Use lll_robust_dead
3279 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3281 * descr.h (struct pthread): Change lock and setxid_futex field
3283 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3284 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3285 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3286 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3288 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3289 * pthread_cond_init.c (__pthread_cond_init): Likewise.
3290 * pthreadP.h (__attr_list_lock): Change type to int.
3291 * pthread_attr_init.c (__attr_list_lock): Likewise.
3292 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3293 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3295 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3296 also for lll_futex_{wake,wait}.
3297 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3299 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3300 LLL_SHARED as second argument to lll_{,un}lock.
3301 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3302 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3303 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3304 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3306 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3307 as second argument to lll_{,un}lock macros on pd->lock.
3308 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3309 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3310 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3311 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3313 * sysdeps/pthread/createthread.c (do_clone, create_thread):
3315 * pthread_once.c (once_lock): Change type to int.
3316 (__pthread_once): Pass LLL_PRIVATE as second argument to
3317 lll_{,un}lock macros on once_lock.
3318 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3319 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3320 rwlock->__data.__shared as second argument to them and similarly
3322 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3324 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3326 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3327 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3328 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3329 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3330 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3331 to lll_{,un}lock macros on __sem_mappings_lock.
3332 * sem_open.c (check_add_mapping): Likewise.
3333 (__sem_mappings_lock): Change type to int.
3334 * semaphoreP.h (__sem_mappings_lock): Likewise.
3335 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3336 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3337 instead of lll_*mutex_*, pass LLL_SHARED as last
3339 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3340 pass LLL_SHARED as last argument.
3341 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3342 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3343 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3344 pass LLL_SHARED as last argument.
3345 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3346 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3347 LLL_SHARED as last argument.
3348 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3349 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3351 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3352 __libc_lock_lock_recursive, __libc_lock_unlock,
3353 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3354 argument to lll_{,un}lock.
3355 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3356 _IO_lock_unlock): Likewise.
3357 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3359 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3360 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3362 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3363 free_mem): Likewise.
3364 (__fork_lock): Change type to int.
3365 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3366 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3367 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3369 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3370 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3371 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3373 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3374 pass it through to lll_futex_*wait, only compile in when
3376 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3377 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3378 argument and pass it through to lll_futex_*wait.
3379 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3380 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3381 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3382 inline functions to __lll_* resp. __lll_robust_*.
3383 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3384 (lll_mutex_dead): Add private argument.
3385 (__lll_lock_wait_private): New prototype.
3386 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3387 __lll_robust_lock_timedwait): Add private argument to prototypes.
3388 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3389 call __lll_lock_wait_private, otherwise pass private to
3391 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3392 __lll_robust_timedlock): Add private argument, pass it to
3393 __lll_*wait functions.
3394 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3395 call __lll_unlock_wake_private, otherwise pass private to
3397 (__lll_robust_unlock): Add private argument, pass it to
3398 __lll_robust_unlock_wake.
3399 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3400 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3401 argument, pass it through to __lll_* inline function.
3402 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3403 (lll_lock_t): Remove.
3404 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3405 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3406 lll_cond_wake, lll_cond_broadcast): Remove.
3407 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3408 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3409 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3410 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3411 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3412 the header from assembler. Renamed all lll_mutex_* resp.
3413 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3414 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3415 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3416 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3417 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3418 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3419 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3421 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3422 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3423 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3424 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3425 MULTIPLE_THREADS_OFFSET as another asm operand.
3426 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3427 MULTIPLE_THREADS_OFFSET as last asm operand, call
3428 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3429 otherwise pass private as another argument to __lll_lock_wait.
3430 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3431 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3432 private as another argument to __lll_*lock_wait call.
3433 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3434 MULTIPLE_THREADS_OFFSET as another asm operand, call
3435 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3436 otherwise pass private as another argument to __lll_unlock_wake.
3437 (lll_robust_unlock): Add private argument, pass private as another
3438 argument to __lll_unlock_wake.
3439 (lll_robust_dead): Add private argument, use __lll_private_flag
3441 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3442 LLL_MUTEX_LOCK_INITIALIZER.
3443 (lll_lock_t): Remove.
3444 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3445 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3446 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3447 lll_cond_wake, lll_cond_broadcast): Remove.
3448 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3449 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3450 2007-05-2{3,9} changes.
3451 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3452 kernel-features.h and lowlevellock.h.
3453 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3454 (LOAD_FUTEX_WAIT): Rewritten.
3455 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3457 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3458 (__lll_mutex_lock_wait): Rename to ...
3459 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3460 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3461 (__lll_mutex_timedlock_wait): Rename to ...
3462 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3463 contains private argument. Don't compile in for libc.so.
3464 (__lll_mutex_unlock_wake): Rename to ...
3465 (__lll_unlock_wake): ... this. %ecx contains private argument.
3466 Don't compile in for libc.so.
3467 (__lll_timedwait_tid): Use __NR_gettimeofday.
3468 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3469 kernel-features.h and lowlevellock.h.
3470 (LOAD_FUTEX_WAIT): Define.
3471 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3473 (__lll_robust_mutex_lock_wait): Rename to ...
3474 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3475 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3477 (__lll_robust_mutex_timedlock_wait): Rename to ...
3478 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3479 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3480 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3482 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3483 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3484 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3485 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3486 to __lll_lock_wait in %edx.
3487 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3488 Include lowlevellock.h and pthread-errnos.h.
3489 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3490 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3491 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3492 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3493 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3496 Include lowlevellock.h and pthread-errnos.h.
3497 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3498 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3499 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3500 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3501 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3504 Include lowlevellock.h.
3505 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3507 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3508 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3509 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3510 __lll_unlock_wake. Use __NR_gettimeofday.
3511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3512 Include lowlevellock.h.
3513 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3514 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3515 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3516 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3517 and __lll_unlock_wake.
3518 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3519 Include lowlevellock.h.
3520 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3521 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3522 MUTEX(%ebx) address in %edx rather than %ecx to
3523 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3524 and __lll_unlock_wake. Move return value from %ecx to %edx
3526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3527 Include lowlevellock.h.
3528 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3530 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3531 MUTEX(%ebp) address in %edx rather than %ecx to
3532 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3533 and __lll_unlock_wake. Move return value from %ecx to %edx
3534 register. Use __NR_gettimeofday.
3535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3536 Include lowlevellock.h.
3537 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3539 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3540 MUTEX(%ebp) address in %edx rather than %ecx to
3541 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3542 and __lll_unlock_wake. Move return value from %ecx to %edx
3543 register. Use __NR_gettimeofday.
3544 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3545 Include lowlevellock.h.
3546 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3547 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3548 MUTEX(%edi) address in %edx rather than %ecx to
3549 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3550 and __lll_unlock_wake.
3551 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3552 Include lowlevellock.h.
3553 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3554 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3555 MUTEX(%ebx) address in %edx rather than %ecx to
3556 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3557 and __lll_unlock_wake. Move return value from %ecx to %edx
3559 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3561 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3563 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3564 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3565 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3567 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3568 (sem_timedwait): Use __NR_gettimeofday.
3569 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3571 (LOCK): Don't define.
3572 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3574 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3575 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3577 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3578 2007-05-2{3,9} changes.
3579 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3580 kernel-features.h and lowlevellock.h.
3581 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3582 (LOAD_FUTEX_WAIT): Rewritten.
3583 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3584 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3585 (__lll_mutex_lock_wait): Rename to ...
3586 (__lll_lock_wait): ... this. %esi is now private argument.
3587 Don't compile in for libc.so.
3588 (__lll_mutex_timedlock_wait): Rename to ...
3589 (__lll_timedlock_wait): ... this. %esi contains private argument.
3590 Don't compile in for libc.so.
3591 (__lll_mutex_unlock_wake): Rename to ...
3592 (__lll_unlock_wake): ... this. %esi contains private argument.
3593 Don't compile in for libc.so.
3594 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3595 kernel-features.h and lowlevellock.h.
3596 (LOAD_FUTEX_WAIT): Define.
3597 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3598 (__lll_robust_mutex_lock_wait): Rename to ...
3599 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3600 Use LOAD_FUTEX_WAIT macro.
3601 (__lll_robust_mutex_timedlock_wait): Rename to ...
3602 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3603 private, use LOAD_FUTEX_WAIT macro.
3604 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3606 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3607 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3608 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3609 __lll_lock_wait and __lll_unlock_wake.
3610 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3611 Include lowlevellock.h and pthread-errnos.h.
3612 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3613 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3614 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3615 pass LLL_SHARED in %esi to both __lll_lock_wait and
3617 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3618 Include lowlevellock.h and pthread-errnos.h.
3619 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3620 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3621 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3622 pass LLL_SHARED in %esi to both __lll_lock_wait and
3624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3625 Include lowlevellock.h.
3626 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3627 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3628 pass LLL_SHARED in %esi to both __lll_lock_wait and
3630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3631 Include lowlevellock.h.
3632 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3633 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3634 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3635 and __lll_unlock_wake.
3636 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3637 Include lowlevellock.h.
3638 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3640 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3641 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3642 and __lll_unlock_wake.
3643 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3644 Include lowlevellock.h.
3645 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3647 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3648 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3649 and __lll_unlock_wake.
3650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3651 Include lowlevellock.h.
3652 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3654 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3655 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3656 and __lll_unlock_wake.
3657 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3658 Include lowlevellock.h.
3659 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3661 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3662 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3663 and __lll_unlock_wake.
3664 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3665 Include lowlevellock.h.
3666 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3668 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3669 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3670 and __lll_unlock_wake.
3671 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3673 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3675 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3676 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3677 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3679 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3680 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3682 (LOCK): Don't define.
3683 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3685 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3686 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3687 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3688 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3689 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3690 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3691 (__lll_lock_wait_private): New function.
3692 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3693 it to lll_futex_*wait. Don't compile in for libc.so.
3694 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3696 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3697 (struct sparc_pthread_barrier): Remove.
3698 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3699 struct sparc_pthread_barrier. Pass
3700 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3701 and lll_futex_wait macros.
3702 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3704 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3705 Include sparc pthread_barrier_wait.c instead of generic one.
3707 2007-07-30 Jakub Jelinek <jakub@redhat.com>
3709 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3712 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3714 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3715 (pthread_rwlock_timedwrlock): Likewise.
3716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3717 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3719 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3721 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3723 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3725 * tst-locale2.c (useless): Add return statement.
3727 2007-07-24 Jakub Jelinek <jakub@redhat.com>
3729 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3730 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3731 * pthread_create.c (start_thread): Likewise.
3732 * init.c (sighandler_setxid): Likewise.
3733 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3734 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3735 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3736 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3737 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3738 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3739 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3740 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3741 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3743 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3745 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3747 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3748 __rtld_notify): Likewise.
3749 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3750 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3751 __pthread_once): Likewise.
3752 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3753 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3754 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3755 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3756 (lll_futex_wait): Add private argument, define as wrapper around
3757 lll_futex_timed_wait.
3758 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3759 use __lll_private_flag macro.
3760 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3761 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3762 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3763 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3764 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3765 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3766 (lll_futex_wait): Add private argument, define as wrapper around
3767 lll_futex_timed_wait.
3768 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3769 use __lll_private_flag macro.
3770 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3771 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3772 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3774 (lll_futex_timed_wait, lll_futex_wake): Use it.
3775 (lll_private_futex_wait, lll_private_futex_timed_wait,
3776 lll_private_futex_wake): Removed.
3777 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3778 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3779 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3780 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3781 (lll_futex_wait): Add private argument, define as wrapper around
3782 lll_futex_timed_wait.
3783 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3784 use __lll_private_flag macro.
3785 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3786 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3788 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3789 (lll_private_futex_wait, lll_private_futex_timed_wait,
3790 lll_private_futex_wake): Removed.
3791 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3792 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3793 (lll_private_futex_wait, lll_private_futex_timed_wait,
3794 lll_private_futex_wake): Removed.
3795 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3796 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3797 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3798 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3799 (lll_futex_wait): Add private argument, define as wrapper around
3800 lll_futex_timed_wait.
3801 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3802 use __lll_private_flag macro.
3803 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3804 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3806 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3808 (lll_futex_timed_wait, lll_futex_wake): Use it.
3809 (lll_private_futex_wait, lll_private_futex_timed_wait,
3810 lll_private_futex_wake): Removed.
3812 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3814 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3815 of the structure for sparc32.
3817 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3819 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3821 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3824 code used when private futexes are assumed.
3825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3828 2007-07-23 Jakub Jelinek <jakub@redhat.com>
3830 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3831 (__lll_private_flag): Define.
3832 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3833 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3835 (lll_private_futex_wait, lll_private_futex_timedwait,
3836 lll_private_futex_wake): Define as wrapper around non-_private
3838 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3839 (__lll_private_flag): Define.
3840 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3841 (lll_private_futex_wait, lll_private_futex_timedwait,
3842 lll_private_futex_wake): Define as wrapper around non-_private
3845 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
3847 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3848 parameter to lll_futex_wait call.
3849 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3851 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3852 Replace lll_futex_wait with lll_private_futex_wait.
3853 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3854 Add LLL_SHARED parameter to lll_futex_wake().
3856 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3857 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3858 lll_private_futex_wake.
3859 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3860 bit from private parm before syscall.
3861 (lll_futex_timed_wait): Likewise.
3862 (lll_futex_wake): Likewise.
3863 (lll_futex_wake_unlock): Likewise.
3864 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3865 (lll_robust_mutex_unlock): Likewise.
3866 (lll_mutex_unlock_force): Likewise.
3867 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3869 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3871 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3872 compilation when unconditionally using private futexes.
3873 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3874 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3876 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3877 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3879 2007-07-17 Jakub Jelinek <jakub@redhat.com>
3881 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3884 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3886 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3889 2007-05-16 Roland McGrath <roland@redhat.com>
3891 * init.c (__nptl_initial_report_events): New variable.
3892 (__pthread_initialize_minimal_internal): Initialize pd->report_events
3895 2007-06-22 Jakub Jelinek <jakub@redhat.com>
3897 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3898 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3900 2007-06-19 Ulrich Drepper <drepper@redhat.com>
3902 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3905 2007-06-18 Ulrich Drepper <drepper@redhat.com>
3907 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3908 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3909 * pthread_mutex_timedlock.c: Likewise.
3910 * pthread_mutex_trylock.c: Likewise.
3911 * pthread_mutex_unlock.c: Likewise.
3913 2007-06-17 Andreas Schwab <schwab@suse.de>
3915 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3918 2007-06-17 Ulrich Drepper <drepper@redhat.com>
3920 * allocatestack.c (allocate_stack): Make code compile if
3921 __ASSUME_PRIVATE_FUTEX is set.
3923 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3926 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3928 (__pthread_rwlock_wrlock): Likewise.
3929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3930 (pthread_rwlock_timedrdlock): Likewise.
3931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3932 (pthread_rwlock_timedwrlock): Likewise.
3933 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3934 (__pthread_rwlock_unlock): Likewise.
3936 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3938 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3939 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3940 Split __flags into __flags, __shared, __pad1 and __pad2.
3941 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3942 futexes if they are available.
3943 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3944 in libc-lowlevellock.S allow using private futexes.
3945 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3946 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3947 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3948 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3949 lll_private_futex_timed_wait and lll_private_futex_wake.
3950 (lll_robust_mutex_unlock): Fix typo.
3951 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3952 field in futex command setup.
3953 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3954 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3955 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3956 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3957 if they are available. Remove clear_once_control.
3958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3959 futexes if they are available.
3960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3961 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3962 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3963 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3964 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3965 Wake only when there are waiters.
3966 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3967 support. Indicate that there are waiters. Remove unnecessary
3968 extra cancellation test.
3969 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3970 left-over duplication of __sem_wait_cleanup.
3972 2007-06-07 Ulrich Drepper <drepper@redhat.com>
3974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
3975 parameter to lll_futex_wait, lll_futex_timed_wait, and
3976 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
3977 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
3978 lll_private_futex_wake.
3979 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
3980 * allocatestack.c: Adjust use of lll_futex_* macros.
3982 * lowlevellock.h: Likewise.
3983 * pthread_barrier_wait.c: Likewise.
3984 * pthread_cond_broadcast.c: Likewise.
3985 * pthread_cond_destroy.c: Likewise.
3986 * pthread_cond_signal.c: Likewise.
3987 * pthread_cond_timedwait.c: Likewise.
3988 * pthread_cond_wait.c: Likewise.
3989 * pthread_create.c: Likewise.
3990 * pthread_mutex_lock.c: Likewise.
3991 * pthread_mutex_setprioceiling.c: Likewise.
3992 * pthread_mutex_timedlock.c: Likewise.
3993 * pthread_mutex_unlock.c: Likewise.
3994 * pthread_rwlock_timedrdlock.c: Likewise.
3995 * pthread_rwlock_timedwrlock.c: Likewise.
3996 * pthread_rwlock_unlock.c: Likewise.
3997 * sysdeps/alpha/tls.h: Likewise.
3998 * sysdeps/i386/tls.h: Likewise.
3999 * sysdeps/ia64/tls.h: Likewise.
4000 * sysdeps/powerpc/tls.h: Likewise.
4001 * sysdeps/pthread/aio_misc.h: Likewise.
4002 * sysdeps/pthread/gai_misc.h: Likewise.
4003 * sysdeps/s390/tls.h: Likewise.
4004 * sysdeps/sh/tls.h: Likewise.
4005 * sysdeps/sparc/tls.h: Likewise.
4006 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4007 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4008 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4009 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4010 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4011 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4012 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4013 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4014 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4015 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4017 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4018 * sysdeps/x86_64/tls.h: Likewise.
4020 2007-05-29 Ulrich Drepper <drepper@redhat.com>
4022 * pthread_getattr_np.c: No need to install a cancellation handler,
4023 this is no cancellation point.
4024 * pthread_getschedparam.c: Likewise.
4025 * pthread_setschedparam.c: Likewise.
4026 * pthread_setschedprio.c: Likewise.
4027 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4029 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4030 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4031 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4032 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4033 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4034 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4035 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4036 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4037 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4038 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4039 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4040 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4042 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4043 whether there are more than one thread makes no sense here since
4044 we only call the slow path if the locks are taken.
4045 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4047 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4048 COND_NWAITERS_SHIFT.
4049 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4051 * pthread_cond_init.c: Likewise.
4052 * pthread_cond_timedwait.c: Likewise.
4053 * pthread_cond_wait.c: Likewise.
4054 * pthread_condattr_getclock.c: Likewise.
4055 * pthread_condattr_setclock.c: Likewise.
4056 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4060 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4062 2007-05-28 Jakub Jelinek <jakub@redhat.com>
4064 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4067 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4069 (THREAD_GSCOPE_GET_FLAG): Remove.
4070 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4071 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4073 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4074 (THREAD_GSCOPE_GET_FLAG): Remove.
4075 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4076 instead of THREAD_GSCOPE_GET_FLAG.
4077 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
4079 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4080 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4081 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4082 THREAD_GSCOPE_WAIT): Define.
4083 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4084 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4085 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4086 THREAD_GSCOPE_WAIT): Define.
4087 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4088 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4089 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4090 THREAD_GSCOPE_WAIT): Define.
4091 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4092 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4093 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4094 THREAD_GSCOPE_WAIT): Define.
4096 2007-05-24 Richard Henderson <rth@redhat.com>
4098 * descr.h (struct pthread): Add header.gscope_flag.
4099 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4100 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4101 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4102 THREAD_GSCOPE_WAIT): Define.
4104 2007-05-27 Ulrich Drepper <drepper@redhat.com>
4106 * init.c: Make it compile with older kernel headers.
4108 * tst-initializers1.c: Show through exit code which test failed.
4110 * pthread_rwlock_init.c: Also initialize __shared field.
4111 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4112 element in rwlock structure into four byte elements. One of them is
4113 the new __shared element.
4114 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4116 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4117 __shared, adjust names of other padding elements.
4118 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4120 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4123 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4124 futex to use private operations if possible.
4125 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4127 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4129 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4130 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4136 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4139 2007-05-26 Ulrich Drepper <drepper@redhat.com>
4141 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4142 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4143 * pthread_rwlock_timedrdlock.c: Likewise.
4144 * pthread_rwlock_tryrdlock.c: Likewise.
4146 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4149 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4150 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4151 duplication of __sem_wait_cleanup.
4153 * allocatestack.c: Revert last change.
4155 * sysdeps/i386/tls.h: Likewise.
4156 * sysdeps/x86_64/tls.h: Likewise.
4157 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4159 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4161 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4163 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4164 * pthread_barrier_init.c: Set private flag if pshared and private
4165 futexes are supported.
4166 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4167 private field in futex command setup.
4168 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4170 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4172 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4174 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4175 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4176 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4177 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4178 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4180 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4181 * sem_init.c (__new_sem_init): Rewrite to initialize all three
4182 fields in the structure.
4183 (__old_sem_init): New function.
4184 * sem_open.c: Initialize all fields of the structure.
4185 * sem_getvalue.c: Adjust for renamed element.
4186 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4187 (gen-as-const-headers): Add structsem.sym.
4188 * sysdeps/unix/sysv/linux/structsem.sym: New file.
4189 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4190 struct new_sem. Add struct old_sem.
4191 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4192 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4193 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4194 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4195 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4196 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4197 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4198 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4199 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4200 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4201 * tst-sem10.c: New file.
4202 * tst-sem11.c: New file.
4203 * tst-sem12.c: New file.
4204 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4207 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4208 Jakub Jelinek <jakub@redhat.com>
4210 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4211 Move __pthread_enable_asynccancel right before futex syscall.
4212 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4215 2007-05-24 Jakub Jelinek <jakub@redhat.com>
4217 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4218 THREAD_COPY_PRIVATE_FUTEX): Define.
4219 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4220 THREAD_COPY_PRIVATE_FUTEX): Define.
4221 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4222 * init.c (__pthread_initialize_minimal_internal): Use
4223 THREAD_SET_PRIVATE_FUTEX.
4225 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4226 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4227 THREAD_GSCOPE_FLAG_WAIT): Define.
4228 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4229 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4230 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4232 (THREAD_GSCOPE_GET_FLAG): Define.
4233 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4234 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4235 instead of ->header.gscope_flag directly.
4237 2007-05-23 Ulrich Drepper <drepper@redhat.com>
4239 * init.c (__pthread_initialize_minimal_internal): Check whether
4240 private futexes are available.
4241 * allocatestack.c (allocate_stack): Copy private_futex field from
4242 current thread into the new stack.
4243 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4244 futexes if they are available.
4245 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4246 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4247 in libc-lowlevellock.S allow using private futexes.
4248 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4249 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4251 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4252 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4253 if they are available.
4254 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4255 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4256 * sysdeps/i386/tcb-offsets.sym: Likewise.
4257 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4258 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4260 2007-05-21 Ulrich Drepper <drepper@redhat.com>
4262 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4263 Remove ptr_wait_lookup_done again.
4264 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4265 (__pthread_initialize_minimal_internal): Initialize
4266 _dl_wait_lookup_done pointer in _rtld_global directly.
4267 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4268 Remove code to code _dl_wait_lookup_done.
4269 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4272 2007-05-21 Jakub Jelinek <jakub@redhat.com>
4274 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4275 pthread_mutex_init failed with ENOTSUP.
4277 2007-05-19 Ulrich Drepper <drepper@redhat.com>
4279 * allocatestack.c (__wait_lookup_done): New function.
4280 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4281 Add ptr_wait_lookup_done.
4282 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4283 * pthreadP.h: Declare __wait_lookup_done.
4284 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4285 Define macros to implement reference handling of global scope.
4286 * sysdeps/x86_64/tls.h: Likewise.
4287 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4288 Initialize GL(dl_wait_lookup_done).
4290 2007-05-17 Ulrich Drepper <drepper@redhat.com>
4293 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4295 * pthread_mutex_timedlock.c: Likewise.
4296 * pthread_mutex_trylock.c: Likewise.
4297 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4299 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4300 * tst-robust9.c: New file.
4301 * tst-robustpi9.c: New file.
4303 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4304 unnecessary extra cancellation test.
4306 2007-05-14 Ulrich Drepper <drepper@redhat.com>
4308 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4309 extra cancellation test.
4310 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4312 2007-05-10 Ulrich Drepper <drepper@redhat.com>
4314 * descr.h (struct pthread): Rearrange members to fill hole in
4317 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4318 (__pthread_setaffinity_new): If syscall was successful and
4319 RESET_VGETCPU_CACHE is defined, use it before returning.
4320 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4322 2007-05-10 Jakub Jelinek <jakub@redhat.com>
4325 * tst-align2.c: Include stackinfo.h.
4326 * tst-getpid1.c: Likewise.
4328 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
4331 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4332 * tst-getpid1.c (do_test): Likewise.
4335 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4336 (allocate_stack): Likewise.
4338 2007-05-07 Ulrich Drepper <drepper@redhat.com>
4340 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4341 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4342 (__lll_robust_timedlock_wait): Likewise.
4343 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4345 2007-05-06 Mike Frysinger <vapier@gentoo.org>
4348 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4349 * tst-cancel4.c (tf_fdatasync): New test.
4351 2007-04-27 Ulrich Drepper <drepper@redhat.com>
4354 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4355 check mutexes like normal mutexes.
4358 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4359 Initialize the whole sigevent structure to appease valgrind.
4361 2007-04-25 Ulrich Drepper <drepper@redhat.com>
4363 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4364 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4366 2007-04-06 Ulrich Drepper <drepper@redhat.com>
4368 * tst-locale1.c: Avoid warnings.
4369 * tst-locale2.c: Likewise.
4371 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
4373 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4374 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4376 2007-03-16 Jakub Jelinek <jakub@redhat.com>
4378 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4379 __extern_always_inline where appropriate.
4380 * sysdeps/pthread/pthread.h: Likewise.
4382 2007-03-13 Richard Henderson <rth@redhat.com>
4384 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4385 separate cfi regions for the two subsections.
4387 2007-02-25 Ulrich Drepper <drepper@redhat.com>
4389 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4390 new thread, don't just decrement it.
4391 Patch by Suzuki K P <suzuki@in.ibm.com>.
4393 2007-02-21 Ulrich Drepper <drepper@redhat.com>
4395 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4396 PTHFCT_CALL definition.
4398 2007-02-18 Ulrich Drepper <drepper@redhat.com>
4400 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4401 available, don't use it.
4403 2007-02-09 Jakub Jelinek <jakub@redhat.com>
4405 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4406 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4407 call into the kernel to delay.
4409 2007-01-18 Ulrich Drepper <drepper@redhat.com>
4411 * tst-initializers1.c: We want to test the initializers as seen
4412 outside of libc, so undefined _LIBC.
4414 * pthread_join.c (cleanup): Avoid warning.
4416 2007-01-17 Ulrich Drepper <drepper@redhat.com>
4418 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4419 (__lll_timedwait_tid): Add unwind info.
4421 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4422 function table, mangle the pointers.
4423 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4424 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4425 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4426 demangle pointers before use.
4427 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4429 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4430 * sysdeps/pthread/setxid.h: Likewise.
4432 2007-01-12 Ulrich Drepper <drepper@redhat.com>
4434 * tst-rwlock7.c: Show some more information in case of correct
4437 2007-01-11 Ulrich Drepper <drepper@redhat.com>
4439 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4440 (lll_futex_timed_wait): Undo part of last change, don't negate
4443 2007-01-10 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4446 FUTEX_CMP_REQUEUE and lll_futex_requeue.
4448 2006-12-28 David S. Miller <davem@davemloft.net>
4450 * shlib-versions: Fix sparc64 linux target specification.
4452 2007-01-10 Jakub Jelinek <jakub@redhat.com>
4454 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4455 Adjust include path for pthread_barrier_wait.c move.
4457 2006-12-21 Jakub Jelinek <jakub@redhat.com>
4459 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4460 tid isn't reread from pd->tid in between ESRCH test and the syscall.
4462 2006-12-06 Jakub Jelinek <jakub@redhat.com>
4464 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4465 6 argument cancellable syscalls.
4466 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4467 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4468 6 argument cancellable syscalls.
4469 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4471 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4473 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4474 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4476 2006-10-30 Jakub Jelinek <jakub@redhat.com>
4478 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4479 __sync_lock_release instead of __sync_lock_release_si.
4481 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4485 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4486 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4487 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4488 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4489 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4491 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4492 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4493 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4494 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4495 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4497 2006-10-27 Ulrich Drepper <drepper@redhat.com>
4499 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4500 * pthread_barrier_wait.c: ...here.
4501 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4502 * pthread_cond_broadcast.c: ...here.
4503 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4504 * pthread_cond_signal.c: ...here.
4505 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4506 * pthread_cond_timedwait.c: ...here.
4507 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4508 * pthread_cond_wait.c: ...here.
4509 * sysdeps/pthread/pthread_once.c: Move to...
4510 * pthread_once.c: ...here.
4511 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4512 * pthread_rwlock_rdlock.c: ...here.
4513 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4514 * pthread_rwlock_timedrdlock.c: ...here.
4515 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4516 * pthread_rwlock_timedwrlock.c: ...here.
4517 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4518 * pthread_rwlock_unlock.c: ...here.
4519 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4520 * pthread_rwlock_wrlock.c: ...here.
4521 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4522 * pthread_spin_destroy.c: ...here.
4523 * sysdeps/pthread/pthread_spin_init.c: Move to...
4524 * pthread_spin_init.c: ...here.
4525 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4526 * pthread_spin_unlock.c: ...here.
4527 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4528 * pthread_getcpuclockid.c: ...here.
4530 * init.c: USE_TLS support is now always enabled.
4531 * tst-tls5.h: Likewise.
4532 * sysdeps/alpha/tls.h: Likewise.
4533 * sysdeps/i386/tls.h: Likewise.
4534 * sysdeps/ia64/tls.h: Likewise.
4535 * sysdeps/powerpc/tls.h: Likewise.
4536 * sysdeps/s390/tls.h: Likewise.
4537 * sysdeps/sh/tls.h: Likewise.
4538 * sysdeps/sparc/tls.h: Likewise.
4539 * sysdeps/x86_64/tls.h: Likewise.
4541 2006-10-27 Jakub Jelinek <jakub@redhat.com>
4543 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4544 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4547 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4548 Define to THREAD_SELF->header.multiple_threads.
4549 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4551 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4553 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4554 (SINGLE_THREAD_P): Likewise.
4555 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4556 (SINGLE_THREAD_P): Likewise.
4557 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4558 (SINGLE_THREAD_P): Likewise.
4559 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4560 (SINGLE_THREAD_P): Likewise.
4561 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4563 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4564 (SINGLE_THREAD_P): Likewise.
4565 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4566 (SINGLE_THREAD_P): Likewise.
4567 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4570 2006-10-26 Jakub Jelinek <jakub@redhat.com>
4572 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4573 by default rather than 2_3_3.
4575 2006-10-17 Jakub Jelinek <jakub@redhat.com>
4577 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4578 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4579 atomic_* instead of catomic_* macros.
4581 2006-10-12 Ulrich Drepper <drepper@redhat.com>
4584 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4585 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4586 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4587 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4588 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4589 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4590 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4591 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4592 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4593 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4594 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4595 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4596 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4598 2006-10-11 Ulrich Drepper <drepper@redhat.com>
4600 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4601 cancelable syscalls with six parameters.
4603 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4604 operations instead of atomic_*.
4606 2006-10-09 Ulrich Drepper <drepper@redhat.com>
4608 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4610 2006-10-07 Ulrich Drepper <drepper@redhat.com>
4612 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4613 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4614 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4616 * pthread_attr_setstack.c: Allow overwriting the version number of the
4618 * pthread_attr_setstacksize.c: Likewise.
4619 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4621 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4622 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4624 2006-09-24 Ulrich Drepper <drepper@redhat.com>
4627 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4628 Patch by Petr Baudis.
4630 2006-09-18 Jakub Jelinek <jakub@redhat.com>
4632 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4634 * tst-cancel2.c (tf): Loop as long as something was written.
4636 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4638 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4639 mutexes wake all mutexes.
4640 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4641 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4642 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4644 2006-09-12 Ulrich Drepper <drepper@redhat.com>
4646 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4647 to guarantee the thread is always canceled.
4649 2006-09-08 Jakub Jelinek <jakub@redhat.com>
4651 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4653 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4654 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4659 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4662 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4663 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4666 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4667 * Makefile (tests): Add tst-cond22.
4668 * tst-cond22.c: New file.
4670 2006-09-05 Ulrich Drepper <drepper@redhat.com>
4673 * descr.h (struct pthread): Add parent_cancelhandling.
4674 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4675 cancelhandling value to child.
4676 * pthread_create.c (start_thread): If parent thread was canceled
4677 reset the SIGCANCEL mask.
4678 * Makefile (tests): Add tst-cancel25.
4679 * tst-cancel25.c: New file.
4681 2006-09-05 Jakub Jelinek <jakub@redhat.com>
4682 Ulrich Drepper <drepper@redhat.com>
4684 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4685 counterp if it is already zero.
4686 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4688 2006-03-04 Jakub Jelinek <jakub@redhat.com>
4689 Roland McGrath <roland@redhat.com>
4691 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4692 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4693 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4694 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4695 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4696 lll_robust_mutex_timedlock, lll_mutex_unlock,
4697 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4698 Add _L_*_ symbols around the subsection.
4699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4700 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4702 2006-03-03 Jakub Jelinek <jakub@redhat.com>
4703 Roland McGrath <roland@redhat.com>
4705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4706 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4707 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4708 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4709 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4710 lll_robust_mutex_timedlock, lll_mutex_unlock,
4711 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4712 Add _L_*_ symbols around the subsection.
4713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4714 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4716 2006-08-31 Ulrich Drepper <drepper@redhat.com>
4718 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4719 change because it can disturb too much existing code. If real hard
4720 reader preference is needed we'll introduce another type.
4721 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4722 (pthread_rwlock_timedwrlock): Likewise.
4723 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4726 2006-08-30 Ulrich Drepper <drepper@redhat.com>
4728 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4730 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4731 (pthread_rwlock_timedwrlock): Likewise.
4732 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4735 2006-08-25 Jakub Jelinek <jakub@redhat.com>
4737 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4738 Only define ifdef SHARED.
4740 2006-08-23 Ulrich Drepper <drepper@redhat.com>
4742 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4743 (free_stacks): ...here.
4744 (__free_stack_cache): New function.
4745 * pthreadP.h: Declare __free_stack_cache.
4746 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4748 * init.c (pthread_functions): Initialize ptr_freeres.
4749 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4750 New freeres function.
4752 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4755 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4757 2006-08-20 Ulrich Drepper <drepper@redhat.com>
4759 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4760 _XOPEN_REALTIME_THREADS.
4762 2006-08-15 Jakub Jelinek <jakub@redhat.com>
4764 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4765 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4766 HAVE_CLOCK_GETTIME_VSYSCALL.
4767 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4769 2006-08-14 Jakub Jelinek <jakub@redhat.com>
4771 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4772 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4773 * descr.h (struct priority_protection_data): New type.
4774 (struct pthread): Add tpp field.
4775 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4776 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4777 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4778 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4780 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4781 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4782 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4783 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4785 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4787 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4788 * pthread_mutexattr_getprioceiling.c
4789 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4790 in the SCHED_FIFO priority range.
4791 * pthread_mutexattr_setprioceiling.c
4792 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4793 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4794 if mutex is not TPP. Ceiling is now in __data.__lock.
4795 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4796 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4797 is now in __data.__lock. Add locking.
4798 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4799 * Makefile (libpthread-routines): Add tpp.
4800 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4801 * tst-tpp.h: New file.
4802 * tst-mutexpp1.c: New file.
4803 * tst-mutexpp6.c: New file.
4804 * tst-mutexpp10.c: New file.
4805 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4806 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4808 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4811 * pthread_join.c (pthread_join): Account for self being canceled
4812 when checking for deadlocks.
4813 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4814 (tf1): Don't print anything after pthread_join returns, this would be
4815 another cancellation point.
4817 * tst-join6.c: New file.
4818 * Makefile (tests): Add tst-join6.
4820 2006-08-03 Ulrich Drepper <drepper@redhat.com>
4823 * pthread_setspecific.c (__pthread_setspecific): Check
4824 out-of-range index before checking for unused key.
4826 * sysdeps/pthread/gai_misc.h: New file.
4828 2006-08-01 Ulrich Drepper <drepper@redhat.com>
4830 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4831 file. Don't use sysctl.
4832 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
4833 overwrite the file if this is likely not true.
4835 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
4837 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4838 * Makefile (tests): Add tst-getpid3.
4839 * tst-getpid3.c: New file.
4841 2006-07-30 Roland McGrath <roland@redhat.com>
4843 * Makefile (libpthread-routines): Add ptw-sigsuspend.
4845 * sysdeps/unix/sysv/linux/i386/not-cancel.h
4846 (pause_not_cancel): New macro.
4847 (nanosleep_not_cancel): New macro.
4848 (sigsuspend_not_cancel): New macro.
4849 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4850 nanosleep_not_cancel macro from <not-cancel.h>.
4851 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4852 macro from <not-cancel.h>.
4854 2006-07-28 Ulrich Drepper <drepper@redhat.com>
4855 Jakub Jelinek <jakub@redhat.com>
4857 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4858 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
4859 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4860 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4861 * pthread_mutex_init.c: Add support for priority inheritance mutex.
4862 * pthread_mutex_lock.c: Likewise.
4863 * pthread_mutex_timedlock.c: Likewise.
4864 * pthread_mutex_trylock.c: Likewise.
4865 * pthread_mutex_unlock.c: Likewise.
4866 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4868 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4869 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4870 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4871 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4872 pthread-pi-defines.sym.
4873 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4874 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4875 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4876 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4877 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4878 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4879 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4880 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4881 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4882 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4883 _POSIX_THREAD_PRIO_INHERIT to 200112L.
4884 * tst-mutex1.c: Adjust to allow use in PI mutex test.
4885 * tst-mutex2.c: Likewise.
4886 * tst-mutex3.c: Likewise.
4887 * tst-mutex4.c: Likewise.
4888 * tst-mutex5.c: Likewise.
4889 * tst-mutex6.c: Likewise.
4890 * tst-mutex7.c: Likewise.
4891 * tst-mutex7a.c: Likewise.
4892 * tst-mutex8.c: Likewise.
4893 * tst-mutex9.c: Likewise.
4894 * tst-robust1.c: Likewise.
4895 * tst-robust7.c: Likewise.
4896 * tst-robust8.c: Likewise.
4897 * tst-mutexpi1.c: New file.
4898 * tst-mutexpi2.c: New file.
4899 * tst-mutexpi3.c: New file.
4900 * tst-mutexpi4.c: New file.
4901 * tst-mutexpi5.c: New file.
4902 * tst-mutexpi6.c: New file.
4903 * tst-mutexpi7.c: New file.
4904 * tst-mutexpi7a.c: New file.
4905 * tst-mutexpi8.c: New file.
4906 * tst-mutexpi9.c: New file.
4907 * tst-robust1.c: New file.
4908 * tst-robust2.c: New file.
4909 * tst-robust3.c: New file.
4910 * tst-robust4.c: New file.
4911 * tst-robust5.c: New file.
4912 * tst-robust6.c: New file.
4913 * tst-robust7.c: New file.
4914 * tst-robust8.c: New file.
4915 * Makefile (tests): Add the new tests.
4917 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4918 * pthread_mutex_destroy.c: Remove unneeded label.
4920 2006-07-01 Ulrich Drepper <drepper@redhat.com>
4922 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4923 computations to compile time.
4925 2006-06-04 Ulrich Drepper <drepper@redhat.com>
4927 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4929 2006-05-15 Ulrich Drepper <drepper@redhat.com>
4931 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4933 2006-05-11 Ulrich Drepper <drepper@redhat.com>
4935 * pthread_key_create.c (__pthread_key_create): Do away with
4936 __pthread_keys_lock.
4938 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4939 (__kernel_cpumask_size): Mark as hidden.
4940 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4942 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4943 * semaphoreP.h (__sem_mappings_lock): Likewise.
4945 2006-05-10 Ulrich Drepper <drepper@redhat.com>
4947 * pthread_atfork.c: Mark __dso_handle as hidden.
4949 2006-05-09 Ulrich Drepper <drepper@redhat.com>
4952 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4953 the reload problem. Change the one path in pthread_cancel_init
4954 which causes the problem. Force gcc to reload. Simplify callers.
4955 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4956 (_Unwind_GetBSP): Undo last patch.
4958 2006-05-07 Ulrich Drepper <drepper@redhat.com>
4960 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4961 function pointer is reloaded after pthread_cancel_init calls.
4964 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4965 pointers are reloaded after pthread_cancel_init calls.
4967 2006-05-01 Ulrich Drepper <drepper@redhat.com>
4969 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4972 2006-04-27 Ulrich Drepper <drepper@redhat.com>
4974 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4975 Allocate new object which is passed to timer_sigev_thread so that
4976 the timer can be deleted before the new thread is scheduled.
4978 2006-04-26 Roland McGrath <roland@redhat.com>
4980 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
4982 2006-04-08 Ulrich Drepper <drepper@redhat.com>
4984 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
4985 suffix for conditional jumps.
4986 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4987 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4988 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
4989 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4990 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4991 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4993 * init.c (sigcancel_handler): Compare with correct PID even if the
4994 thread is in the middle of a fork call.
4995 (sighandler_setxid): Likewise.
4996 Reported by Suzuki K P <suzuki@in.ibm.com> .
4998 2006-04-07 Jakub Jelinek <jakub@redhat.com>
5000 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5002 2006-04-06 Ulrich Drepper <drepper@redhat.com>
5004 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5005 fails [Coverity CID 105].
5007 2006-04-05 Ulrich Drepper <drepper@redhat.com>
5009 * sysdeps/pthread/pthread.h: Add nonnull attributes.
5011 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
5014 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5015 Define __lll_rel_instr using lwsync.
5017 2006-03-27 Ulrich Drepper <drepper@redhat.com>
5019 * allocatestack.c (allocate_stack): Always initialize robust_head.
5020 * descr.h: Define struct robust_list_head.
5021 (struct pthread): Use robust_list_head in robust mutex list definition.
5022 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5023 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5024 (__pthread_initialize_minimal_internal): Register robust_list with
5026 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5027 Declare __set_robust_list_avail.
5028 * pthread_create.c (start_thread): Register robust_list of new thread.
5029 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5031 * pthread_mutex_destroy.c: For robust mutexes don't look at the
5032 number of users, it's unreliable.
5033 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5034 set_robust_list syscall is available.
5035 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5036 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5037 Set robust_head.list_op_pending before trying to lock a robust mutex.
5038 * pthread_mutex_timedlock.c: Likewise.
5039 * pthread_mutex_trylock.c: Likewise.
5040 * pthread_mutex_unlock.c: Likewise for unlocking.
5041 * Makefile (tests): Add tst-robust8.
5042 * tst-robust8.c: New file.
5044 2006-03-08 Andreas Schwab <schwab@suse.de>
5046 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5047 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5049 2006-03-05 Roland McGrath <roland@redhat.com>
5051 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5052 and $config_os doesn't match *linux*.
5054 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
5056 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5057 Use __syscall_error.
5058 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5059 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5060 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5061 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5062 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5063 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5065 2006-03-02 Ulrich Drepper <drepper@redhat.com>
5067 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5069 2006-03-01 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5072 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5074 (__lll_robust_timedlock_wait): Likewise.
5075 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5076 (__lll_robust_lock_wait): Likewise.
5077 (__lll_robust_timedlock_wait): Likewise.
5078 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5079 (__lll_robust_lock_wait): Likewise.
5080 (__lll_robust_timedlock_wait): Likewise.
5082 2006-03-01 Jakub Jelinek <jakub@redhat.com>
5084 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5085 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5086 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5087 lll_robust_mutex_unlock): Define.
5088 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5090 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
5092 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5093 instead of <clone.S>.
5095 2006-02-27 Jakub Jelinek <jakub@redhat.com>
5097 * Makefile (libpthread-routines): Add
5098 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5099 and pthread_mutex_[sg]etprioceiling.
5100 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5101 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5102 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5103 pthread_mutex_setprioceiling.
5104 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5105 PTHREAD_PRIO_PROTECT): New enum values.
5106 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5107 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5108 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5110 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5111 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5112 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5114 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5115 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5116 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5117 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5118 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5119 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5120 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5122 * pthread_mutex_getprioceiling.c: New file.
5123 * pthread_mutex_setprioceiling.c: New file.
5124 * pthread_mutexattr_getprioceiling.c: New file.
5125 * pthread_mutexattr_setprioceiling.c: New file.
5126 * pthread_mutexattr_getprotocol.c: New file.
5127 * pthread_mutexattr_setprotocol.c: New file.
5129 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5131 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5133 2006-02-27 Roland McGrath <roland@redhat.com>
5135 * sysdeps/pthread/Subdirs: List nptl here too.
5136 * configure (libc_add_on_canonical): New variable.
5138 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5140 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5141 self to get main source tree's file.
5142 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5143 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5144 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5145 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5146 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5147 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5148 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5149 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5150 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5151 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5152 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5153 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5154 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5156 * Makefile: Use $(sysdirs) in vpath directive.
5158 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5159 (CPPFLAGS-timer_routines.c): Likewise.
5161 * Makeconfig (includes): Variable removed.
5163 2006-02-26 Roland McGrath <roland@redhat.com>
5165 * sysdeps/generic/pt-raise.c: Moved to ...
5166 * pt-raise.c: ... here.
5167 * sysdeps/generic/lowlevellock.h: Moved to ...
5168 * lowlevellock.h: ... here.
5170 2006-02-23 Roland McGrath <roland@redhat.com>
5172 * descr.h (struct pthread): Add final member `end_padding'.
5173 (PTHREAD_STRUCT_END_PADDING): Use it.
5175 2006-02-20 Roland McGrath <roland@redhat.com>
5177 * sysdeps/mips: Directory removed, saved in ports repository.
5178 * sysdeps/unix/sysv/linux/mips: Likewise.
5180 2006-02-18 Ulrich Drepper <drepper@redhat.com>
5182 * tst-robust1.c: Add second mutex to check that the mutex list is
5185 2006-02-17 Jakub Jelinek <jakub@redhat.com>
5187 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5188 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5189 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5190 lll_robust_mutex_unlock): New macros.
5191 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5192 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5193 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5194 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5195 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5197 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5199 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5201 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5203 2006-02-17 Ulrich Drepper <drepper@redhat.com>
5205 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5206 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5207 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5208 (lll_robust_mutex_unlock): Likewise.
5210 2006-02-13 Jakub Jelinek <jakub@redhat.com>
5212 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5213 Set robust_list.__next rather than robust_list.
5214 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5215 (__pthread_list_t): New typedef.
5216 (pthread_mutex_t): Replace __next and __prev fields with __list.
5217 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5218 (__pthread_list_t): New typedef.
5219 (pthread_mutex_t): Replace __next and __prev fields with __list.
5220 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5221 (__pthread_list_t, __pthread_slist_t): New typedefs.
5222 (pthread_mutex_t): Replace __next and __prev fields with __list.
5223 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5224 (__pthread_list_t, __pthread_slist_t): New typedefs.
5225 (pthread_mutex_t): Replace __next and __prev fields with __list.
5226 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5227 (__pthread_list_t, __pthread_slist_t): New typedefs.
5228 (pthread_mutex_t): Replace __next and __prev fields with __list.
5229 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5230 (__pthread_slist_t): New typedef.
5231 (pthread_mutex_t): Replace __next field with __list.
5233 2006-02-15 Ulrich Drepper <drepper@redhat.com>
5235 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5236 PTHREAD_MUTEX_OWNERDEAD.
5237 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5238 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5239 * Makefile (libpthread-routines): Add lowlevelrobustlock.
5240 * pthread_create.c (start_thread): Very much simplify robust_list loop.
5241 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5242 to PTHREAD_MUTEX_INCONSISTENT.
5243 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5244 * pthread_mutex_lock.c: Reimplement robust mutex handling.
5245 * pthread_mutex_trylock.c: Likewise.
5246 * pthread_mutex_timedlock.c: Likewise.
5247 * pthread_mutex_unlock.c: Likewise.
5248 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5249 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5250 lowlevelrobustlock.sym.
5251 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5252 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5254 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5255 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5256 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5257 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5258 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5260 2006-02-12 Ulrich Drepper <drepper@redhat.com>
5262 * allocatestack.c (allocate_stack): Initialize robust_list.
5263 * init.c (__pthread_initialize_minimal_internal): Likewise.
5264 * descr.h (struct xid_command): Pretty printing.
5265 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5266 robust_list. Adjust macros.
5267 * pthread_create.c (start_thread): Adjust robust_list handling.
5268 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5269 but the owner for all robust mutex types.
5270 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5271 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
5272 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5273 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5275 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5276 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5278 2006-02-08 Jakub Jelinek <jakub@redhat.com>
5280 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5281 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5283 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5285 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5287 (lll_futex_timed_wait): Define.
5289 2006-01-19 Ulrich Drepper <drepper@redhat.com>
5291 * tst-cancel4.c: Test ppoll.
5293 2006-01-18 Andreas Jaeger <aj@suse.de>
5296 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5297 (pthread_mutex_t): Follow changes for other archs. Based on patch
5298 by Jim Gifford <patches@jg555.com>.
5300 2006-01-13 Richard Henderson <rth@redhat.com>
5302 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5304 2006-01-10 Roland McGrath <roland@redhat.com>
5306 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5307 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5308 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5309 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5310 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5311 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5312 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5313 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5314 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5315 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5317 2006-01-09 Roland McGrath <roland@redhat.com>
5319 * tst-initializers1-c89.c: New file.
5320 * tst-initializers1-c99.c: New file.
5321 * tst-initializers1-gnu89.c: New file.
5322 * tst-initializers1-gnu99.c: New file.
5323 * Makefile (tests): Add them.
5324 (CFLAGS-tst-initializers1-c89.c): New variable.
5325 (CFLAGS-tst-initializers1-c99.c): New variable.
5326 (CFLAGS-tst-initializers1-gnu89.c): New variable.
5327 (CFLAGS-tst-initializers1-gnu99.c): New variable.
5329 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5330 Use __extension__ on anonymous union definition.
5331 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5332 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5333 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5334 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5335 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5337 2006-01-08 Jakub Jelinek <jakub@redhat.com>
5339 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5340 Don't give the union a name because it changes the mangled name.
5341 Instead name the struct for __data.
5342 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5344 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5347 2006-01-09 Jakub Jelinek <jakub@redhat.com>
5349 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5350 stack bias to mc_ftp field.
5352 2006-01-07 Ulrich Drepper <drepper@redhat.com>
5354 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5355 being too clever and reloading the futex value where it shouldn't.
5357 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5359 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5362 2006-01-06 Jakub Jelinek <jakub@redhat.com>
5364 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5367 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5369 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5370 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5371 rename in tcbhead_t.
5373 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5374 Don't give the union a name because it changes the mangled name.
5375 Instead name the struct for __data.
5376 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5377 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5378 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5379 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5380 * pthread_create.c (start_thread): Adjust robust mutex free loop.
5381 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5383 2006-01-05 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5387 (lll_futex_timed_wait): Define.
5388 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5389 * sysdeps/pthread/aio_misc.h: New file.
5391 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
5393 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5395 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
5397 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5398 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5399 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5401 2006-01-04 Ulrich Drepper <drepper@redhat.com>
5403 * tst-cancel24.cc: Use C headers instead of C++ headers.
5405 2006-01-03 Jakub Jelinek <jakub@redhat.com>
5407 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5408 sparc-linux configured glibc.
5409 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5410 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5411 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5412 atomic_compare_and_exchange_val_24_acq instead of
5413 atomic_compare_and_exchange_val_acq.
5414 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5415 instead of atomic_exchange_rel.
5416 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5417 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5419 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5421 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5422 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5423 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5424 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5425 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5426 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5428 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5430 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5431 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5432 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5434 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5436 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5438 2006-01-03 Ulrich Drepper <drepper@redhat.com>
5440 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5443 2006-01-02 Jakub Jelinek <jakub@redhat.com>
5445 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5446 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5447 THREAD_COPY_POINTER_GUARD): Define.
5448 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5449 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5451 2006-01-01 Ulrich Drepper <drepper@redhat.com>
5453 * version.c: Update copyright year.
5455 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5457 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5458 .eh_frame section, use cfi_* directives.
5459 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5461 2005-12-30 Ulrich Drepper <drepper@redhat.com>
5463 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5466 2005-12-29 Ulrich Drepper <drepper@redhat.com>
5468 * sysdeps/pthread/sigaction.c: Removed.
5469 * sigaction.c: New file.
5470 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5472 2005-12-28 Ulrich Drepper <drepper@redhat.com>
5474 * Makefile (tests): Add tst-signal7.
5475 * tst-signal7.c: New file.
5477 2005-12-27 Roland McGrath <roland@redhat.com>
5479 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5480 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5481 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5482 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5483 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5484 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5485 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5486 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5487 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5488 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5489 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5491 2005-12-27 Jakub Jelinek <jakub@redhat.com>
5493 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5494 and __prev field to pthread_mutex_t.
5495 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5496 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5497 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5498 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5499 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5502 2005-12-26 Ulrich Drepper <drepper@redhat.com>
5504 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5505 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5506 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5507 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5508 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5509 and PTHREAD_MUTEXATTR_FLAG_BITS.
5510 * descr.h (struct pthread): Add robust_list field and define
5511 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5512 * pthread_mutexattr_getrobust.c: New file.
5513 * pthread_mutexattr_setrobust.c: New file.
5514 * pthread_mutex_consistent.c: New file.
5515 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5516 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5517 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5518 Adjust pthread_mutex_t initializers.
5519 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5520 field to pthread_mutex_t.
5521 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5522 and __prev field to pthread_mutex_t.
5523 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5524 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5525 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5526 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5527 * pthread_mutexattr_gettype.c: Likewise.
5528 * pthread_mutexattr_setpshared.c: Likewise.
5529 * pthread_mutexattr_settype.c: Likewise.
5530 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5531 Initialize mutex kind according to robust flag.
5532 * pthread_mutex_lock.c: Implement local robust mutex.
5533 * pthread_mutex_timedlock.c: Likewise.
5534 * pthread_mutex_trylock.c: Likewise.
5535 * pthread_mutex_unlock.c: Likewise.
5536 * pthread_create.c (start_thread): Mark robust mutexes which remained
5538 * tst-robust1.c: New file.
5539 * tst-robust2.c: New file.
5540 * tst-robust3.c: New file.
5541 * tst-robust4.c: New file.
5542 * tst-robust5.c: New file.
5543 * tst-robust6.c: New file.
5544 * tst-robust7.c: New file.
5545 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5546 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5547 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5548 tst-robust5, tst-robust6, and tst-robust7.
5550 * tst-typesizes.c: New file.
5551 * Makefile (tests): Add tst-typesizes.
5553 * tst-once3.c: More debug output.
5555 2005-12-24 Ulrich Drepper <drepper@redhat.com>
5557 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5558 missing after last change.
5560 * version.c: Update copyright year.
5562 2005-12-23 Ulrich Drepper <drepper@redhat.com>
5564 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5565 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5566 * pthread_mutex_trylock.c: Likewise.
5567 * pthread_mutex_timedlock.c: Likewise.
5568 * pthread_mutex_unlock.c: Likewise.
5570 2005-12-22 Roland McGrath <roland@redhat.com>
5572 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5573 so that #include_next's search location is not reset to the -I..
5574 directory where <nptl/...> can be found.
5576 2005-12-22 Ulrich Drepper <drepper@redhat.com>
5579 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5580 Fix unwind info. Remove useless branch prediction prefix.
5581 * tst-cancel24.cc: New file.
5582 * Makefile: Add rules to build and run tst-cancel24.
5584 2005-12-21 Roland McGrath <roland@redhat.com>
5586 * libc-cancellation.c: Use <> rather than "" #includes.
5587 * pt-cleanup.c: Likewise.
5588 * pthread_create.c: Likewise.
5589 * pthread_join.c: Likewise.
5590 * pthread_timedjoin.c: Likewise.
5591 * pthread_tryjoin.c: Likewise.
5592 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5593 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5594 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5595 * unwind.c: Likewise.
5597 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5599 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5600 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5601 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5602 THREAD_COPY_POINTER_GUARD): Define.
5604 2005-12-19 Jakub Jelinek <jakub@redhat.com>
5606 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5608 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5609 THREAD_COPY_POINTER_GUARD): Define.
5610 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5611 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5612 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5613 THREAD_COPY_POINTER_GUARD): Define.
5614 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5615 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5616 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5617 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5618 Use PTR_DEMANGLE for B0 if defined.
5620 2005-12-17 Ulrich Drepper <drepper@redhat.com>
5622 * pthread_create.c (__pthread_create_2_1): Use
5623 THREAD_COPY_POINTER_GUARD if available.
5624 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5625 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5626 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5627 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5628 * sysdeps/x86_64/tls.h: Likewise.
5630 2005-12-15 Roland McGrath <roland@redhat.com>
5632 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5634 2005-12-13 Ulrich Drepper <drepper@redhat.com>
5636 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5638 * errno-loc.c: New file.
5640 2005-12-12 Roland McGrath <roland@redhat.com>
5642 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5643 adjustments before choosing stack size. Update minimum stack size
5644 calculation to match allocate_stack change.
5646 2005-12-12 Ulrich Drepper <drepper@redhat.com>
5648 * allocatestack.c (allocate_stack): Don't demand that there is an
5649 additional full page available on the stack beside guard, TLS, the
5652 2005-11-24 Ulrich Drepper <drepper@redhat.com>
5654 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5655 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5657 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5658 compiling 32-bit code we must define __cleanup_fct_attribute.
5660 005-11-24 Jakub Jelinek <jakub@redhat.com>
5663 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5664 __attribute__ instead of __attribute.
5665 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5666 (__cleanup_fct_attribute): Likewise.
5668 2005-11-17 Jakub Jelinek <jakub@redhat.com>
5670 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5671 a write barrier before writing libgcc_s_getcfa.
5673 2005-11-06 Ulrich Drepper <drepper@redhat.com>
5675 * sysdeps/unix/sysv/linux/configure: Removed.
5677 2005-11-05 Ulrich Drepper <drepper@redhat.com>
5679 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5680 optional init_array/fini_array support.
5682 2005-10-24 Roland McGrath <roland@redhat.com>
5684 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5685 versioned_symbol use.
5687 2005-10-16 Roland McGrath <roland@redhat.com>
5689 * init.c (__pthread_initialize_minimal_internal): Even when using a
5690 compile-time default stack size, apply the minimum that allocate_stack
5691 will require, and round up to page size.
5693 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5695 * Makefile ($(test-modules)): Remove static pattern rule.
5697 2005-10-14 Jakub Jelinek <jakub@redhat.com>
5698 Ulrich Drepper <drepper@redhat.com>
5700 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5701 alignment in callback function.
5702 * Makefile: Add rules to build and run tst-align3.
5703 * tst-align3.c: New file.
5705 2005-10-03 Jakub Jelinek <jakub@redhat.com>
5707 * allocatestack.c (setxid_signal_thread): Add
5708 INTERNAL_SYSCALL_DECL (err).
5710 2005-10-02 Jakub Jelinek <jakub@redhat.com>
5712 * allocatestack.c (setxid_signal_thread): Need to use
5713 atomic_compare_and_exchange_bool_acq.
5715 2005-10-01 Ulrich Drepper <drepper@redhat.com>
5716 Jakub Jelinek <jakub@redhat.com>
5718 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5720 (struct pthread): Move specific_used field to avoid padding.
5721 Add setxid_futex field.
5722 * init.c (sighandler_setxid): Reset setxid flag and release the
5724 * allocatestack.c (setxid_signal_thread): New function. Broken
5725 out of the bodies of the two loops in __nptl_setxid. For undetached
5726 threads check whether they are exiting and if yes, don't send a signal.
5727 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5728 * pthread_create.c (start_thread): For undetached threads, check
5729 whether setxid bit is set. If yes, wait until signal has been
5732 * allocatestack.c (STACK_VARIABLES): Initialize them.
5733 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5735 2004-09-02 Jakub Jelinek <jakub@redhat.com>
5737 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5738 waiters, awake all waiters on the associated mutex.
5740 2005-09-22 Roland McGrath <roland@redhat.com>
5742 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5743 ../sysdeps/x86_64/hp-timing.h).
5745 2005-08-29 Jakub Jelinek <jakub@redhat.com>
5747 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5748 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5749 (lll_futex_wake_unlock): Define.
5750 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5751 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5752 (lll_futex_wake_unlock): Define.
5753 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5754 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5755 (lll_futex_wake_unlock): Define.
5756 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5757 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5758 (lll_futex_wake_unlock): Define.
5759 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5760 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5761 (lll_futex_wake_unlock): Define.
5762 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5763 lll_futex_wake_unlock.
5764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5765 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5766 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5768 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5769 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5771 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5773 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5774 Fix typo in register name.
5776 2005-08-23 Ulrich Drepper <drepper@redhat.com>
5778 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5779 Use __sigfillset. Document that sigfillset does the right thing wrt
5782 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5785 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5786 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5787 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5788 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5789 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5790 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5792 * Makefile (tests): Add tst-initializers1.
5793 (CFLAGS-tst-initializers1.c): Set.
5794 * tst-initializers1.c: New test.
5796 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5798 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5799 Make sure __flags are located at offset 48 from the start of the
5802 2005-07-02 Roland McGrath <roland@redhat.com>
5804 * Makeconfig: Comment fix.
5806 2005-07-05 Jakub Jelinek <jakub@redhat.com>
5808 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5809 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5810 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5811 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5812 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5813 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5814 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5815 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5816 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5817 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5819 2005-06-25 Jakub Jelinek <jakub@redhat.com>
5821 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5822 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5823 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5825 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5826 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5827 field. Put in sysinfo field unconditionally.
5828 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5829 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5830 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5831 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5833 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5834 * pthread_create.c (__pthread_create_2_1): Use
5835 THREAD_COPY_STACK_GUARD macro.
5836 * Makefile: Add rules to build and run tst-stackguard1{,-static}
5838 * tst-stackguard1.c: New file.
5839 * tst-stackguard1-static.c: New file.
5841 2005-06-14 Alan Modra <amodra@bigpond.net.au>
5843 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5844 Invoke CGOTSETUP and CGOTRESTORE.
5845 (CGOTSETUP, CGOTRESTORE): Define.
5847 2005-05-29 Richard Henderson <rth@redhat.com>
5849 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5850 (tf_write, tf_writev): Use it.
5851 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
5854 2005-05-23 Jakub Jelinek <jakub@redhat.com>
5856 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5857 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5858 __librt_*_asynccancel@local.
5860 2005-05-17 Alan Modra <amodra@bigpond.net.au>
5862 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5863 all occurrences of JUMPTARGET. Instead append @local to labels.
5865 2005-05-20 Jakub Jelinek <jakub@redhat.com>
5867 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5868 size/alignment of struct pthread rather than tcbhead_t.
5869 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5871 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5873 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5876 2005-05-19 Richard Henderson <rth@redhat.com>
5878 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5879 __sync_val_compare_and_swap, not explicit _si variant.
5880 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5882 2005-05-03 Ulrich Drepper <drepper@redhat.com>
5885 * sysdeps/pthread/pthread.h: Avoid empty initializers.
5887 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5889 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5890 .eh_frame section, use cfi_* directives.
5892 2005-04-27 Jakub Jelinek <jakub@redhat.com>
5894 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5897 2005-04-27 Ulrich Drepper <drepper@redhat.com>
5900 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5903 2005-04-27 Roland McGrath <roland@redhat.com>
5905 * Makefile (tests): Remove tst-clock2.
5907 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5908 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5909 translating to the kernel clockid_t for our own process/thread clock.
5911 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5913 2005-04-15 Jakub Jelinek <jakub@redhat.com>
5915 * old_pthread_cond_init.c: Include <errno.h>.
5916 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5917 process shared or uses clock other than CLOCK_REALTIME.
5918 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5920 2005-04-13 David S. Miller <davem@davemloft.net>
5922 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5923 * sysdeps/sparc/sparc64/clone.S: New file.
5925 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5928 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5929 __inline instead of inline.
5930 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5932 2005-03-31 Jakub Jelinek <jakub@redhat.com>
5934 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5935 functionally equivalent, but shorter instructions.
5936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5937 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5938 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5940 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5941 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5942 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5943 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5945 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5946 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5949 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5950 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5951 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5952 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5954 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5956 * sysdeps/mips/Makefile: New file.
5957 * sysdeps/mips/nptl-sysdep.S: New file.
5958 * sysdeps/mips/tcb-offsets.sym: New file.
5959 * sysdeps/mips/pthread_spin_lock.S: New file.
5960 * sysdeps/mips/pthread_spin_trylock.S: New file.
5961 * sysdeps/mips/pthreaddef.h: New file.
5962 * sysdeps/mips/tls.h: New file.
5963 * sysdeps/mips/jmpbuf-unwind.h: New file.
5964 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5965 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5966 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5967 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5968 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5969 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5970 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5971 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5972 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
5973 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
5975 2005-03-23 Ulrich Drepper <drepper@redhat.com>
5978 * pthread_create.c (__pthread_create_2_1): Rename syscall error
5981 2005-03-10 Jakub Jelinek <jakub@redhat.com>
5983 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
5985 2005-02-25 Roland McGrath <roland@redhat.com>
5987 * alloca_cutoff.c: Correct license text.
5988 * tst-unload.c: Likewise.
5989 * sysdeps/pthread/allocalim.h: Likewise.
5990 * sysdeps/pthread/pt-initfini.c: Likewise.
5991 * sysdeps/pthread/bits/libc-lock.h: Likewise.
5992 * sysdeps/pthread/bits/sigthread.h: Likewise.
5993 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
5994 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
5996 2005-02-16 Roland McGrath <roland@redhat.com>
5998 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5999 Use unsigned int * for ptr_nthreads.
6001 2005-02-14 Alan Modra <amodra@bigpond.net.au>
6004 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6007 2005-02-07 Richard Henderson <rth@redhat.com>
6010 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6013 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
6015 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6016 order of arguments in invocation of atomic_add_zero.
6018 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6021 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6022 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6023 at least gotntpoff relocation and addition.
6024 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6026 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6028 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6031 2005-01-06 Ulrich Drepper <drepper@redhat.com>
6033 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6034 entry for static tls deallocation fix.
6035 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6036 also contains information whether the memory pointed to is static
6038 * sysdeps/i386/tls.h: Likewise.
6039 * sysdeps/ia64/tls.h: Likewise.
6040 * sysdeps/powerpc/tls.h: Likewise.
6041 * sysdeps/s390/tls.h: Likewise.
6042 * sysdeps/sh/tls.h: Likewise.
6043 * sysdeps/sparc/tls.h: Likewise.
6044 * sysdeps/x86_64/tls.h: Likewise.
6046 2004-12-27 Ulrich Drepper <drepper@redhat.com>
6048 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6050 2004-12-21 Jakub Jelinek <jakub@redhat.com>
6052 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6054 * Makefile (tests): Add tst-align2.
6055 * tst-align2.c: New test.
6056 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6057 -mpreferred-stack-boundary=4.
6059 2004-12-18 Roland McGrath <roland@redhat.com>
6061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6062 New file removed withdrawn for the moment.
6064 2004-12-17 Richard Henderson <rth@redhat.com>
6066 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6067 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6069 2004-12-16 Ulrich Drepper <drepper@redhat.com>
6071 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6072 Increased PTHREAD_STACK_MIN.
6074 * tst-context1.c (stacks): Use bigger stack size.
6076 2004-12-16 Jakub Jelinek <jakub@redhat.com>
6078 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6079 * sysdeps/sparc/tcb-offsets.sym: Add TID.
6081 2004-12-15 Jakub Jelinek <jakub@redhat.com>
6083 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6084 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6085 * sysdeps/s390/tcb-offsets.sym (TID): Add.
6087 2004-12-15 Ulrich Drepper <drepper@redhat.com>
6089 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6091 2004-12-14 Ulrich Drepper <drepper@redhat.com>
6093 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6094 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6096 * tst-getpid1.c: If child crashes, report this first. Print which
6099 2004-12-09 Ulrich Drepper <drepper@redhat.com>
6101 * init.c (__pthread_initialize_minimal_internal): Also unblock
6104 2004-12-01 Jakub Jelinek <jakub@redhat.com>
6106 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6107 _POSIX_THREAD_CPUTIME): Define to 0.
6108 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6109 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6110 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6111 __timer_signal_thread_tclk): Remove.
6112 (init_module): Remove their initialization.
6113 (thread_cleanup): Remove their cleanup assertions.
6114 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6115 __timer_signal_thread_tclk): Remove.
6116 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6117 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6118 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6120 2004-12-07 Jakub Jelinek <jakub@redhat.com>
6122 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6123 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6125 * Makefile (tests): Add tst-getpid2.
6126 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6127 (do_test): Use it. Use __clone2 instead of clone on ia64.
6128 * tst-getpid2.c: New test.
6130 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6132 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6134 2004-12-04 Ulrich Drepper <drepper@redhat.com>
6136 * Makefile (tests): Add tst-getpid1.
6137 * tst-getpid1.c: New file.
6138 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6139 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6141 2004-12-02 Roland McGrath <roland@redhat.com>
6143 * Makefile (libpthread-nonshared): Variable removed.
6144 ($(objpfx)libpthread_nonshared.a): Target removed.
6145 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6146 These are now handled by generic magic from
6147 libpthread-static-only-routines being set.
6149 2004-11-27 Ulrich Drepper <drepper@redhat.com>
6151 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6152 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6153 _POSIX_THREAD_PRIO_PROTECT): Define.
6154 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6155 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6156 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6158 2004-11-26 Jakub Jelinek <jakub@redhat.com>
6160 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6161 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6162 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6163 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6164 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6165 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6166 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6168 2004-11-24 Ulrich Drepper <drepper@redhat.com>
6170 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6172 * Makefile (libpthread-routines): Add pthread_setschedprio.
6173 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6174 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6175 * pthread_setschedprio.c: New file.
6177 2004-11-20 Jakub Jelinek <jakub@redhat.com>
6179 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6180 * pthread_cancel.c (pthread_create): Likewise.
6182 * Makefile (libpthread-routines): Add vars.
6183 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6184 * init.c (__default_stacksize, __is_smp): Remove.
6186 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6187 and define a wrapper macro.
6188 (PTHREAD_STATIC_FN_REQUIRE): Define.
6189 * allocatestack.c (__find_thread_by_id): Undefine.
6190 * pthread_create (__pthread_keys): Remove.
6191 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6192 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6193 PTHREAD_STATIC_FN_REQUIRE.
6195 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6197 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6198 parameter to REGISTER macro.
6200 2004-11-17 Roland McGrath <roland@redhat.com>
6202 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6203 Make sure SIGCANCEL is blocked as well.
6205 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6207 * sysdeps/pthread/setxid.h: New file.
6208 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6209 (struct xid_command): Add forward decl.
6210 (struct pthread_functions): Change return type of __nptl_setxid hook
6212 * pthreadP.h (__nptl_setxid): Change return type to int.
6213 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6214 calling thread, return its return value and set errno on failure.
6215 * descr.h (struct xid_command): Change id type to long array.
6217 * Makefile: Add rules to build and test tst-setuid1 and
6219 * tst-setuid1.c: New test.
6220 * tst-setuid1-static.c: New test.
6222 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6224 * Makefile (tests): Add tst-exit3.
6225 * tst-exit3.c: New test.
6227 2004-11-09 Ulrich Drepper <drepper@redhat.com>
6229 * Makefile (tests): Add tst-exit2.
6230 * tst-exit2.c: New file.
6232 2004-11-09 Roland McGrath <roland@redhat.com>
6235 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6236 here, before calling clone.
6237 * pthread_create.c (start_thread): Don't do it here.
6239 2004-11-02 Jakub Jelinek <jakub@redhat.com>
6241 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6243 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6245 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6246 Set ETIMEDOUT to errno when time is up. Tweak to avoid
6249 2004-10-28 Jakub Jelinek <jakub@redhat.com>
6251 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6252 if sched_priority is not between minprio and maxprio.
6254 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6256 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6257 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6259 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6260 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6262 2004-10-24 Ulrich Drepper <drepper@redhat.com>
6264 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6265 not-cancelable I/O functions.
6267 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6269 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6270 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6271 make sure 2 is stored in the futex and we looked at the old value.
6272 Fix a few other problems to return the correct value.
6274 2004-10-14 Richard Henderson <rth@redhat.com>
6276 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6279 2004-10-06 Jakub Jelinek <jakub@redhat.com>
6281 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6282 of pthread-functions.h and pthreaddef.h.
6283 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6285 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6286 Change __data.__nwaiters from int to unsigned int.
6288 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6289 sysconf (_SC_THREAD_CPUTIME) returns negative value.
6291 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6294 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6295 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6297 2004-10-06 Ulrich Drepper <drepper@redhat.com>
6299 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
6300 test fails, remove message queue.
6301 (tf_msgsnd): Likewise.
6303 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6305 * tst-clock1.c: Change #ifdef to #if defined.
6306 * tst-clock2.c: Likewise.
6307 * tst-cond11.c: Likewise.
6309 * sysdeps/pthread/timer_create.c (timer_create): Use
6310 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6311 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6314 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6316 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6317 _POSIX_THREAD_CPUTIME): Define to 0.
6319 2004-10-04 Ulrich Drepper <drepper@redhat.com>
6321 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6322 and _POSIX_THREAD_CPUTIME to zero.
6323 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6324 * tst-barrier2.c: Fix testing for POSIX feature.
6325 * tst-clock1.c: Likewise.
6326 * tst-clock2.c: Likewise.
6327 * tst-cond11.c: Likewise.
6328 * tst-cond4.c: Likewise.
6329 * tst-cond6.c: Likewise.
6330 * tst-flock2.c: Likewise.
6331 * tst-mutex4.c: Likewise.
6332 * tst-mutex9.c: Likewise.
6333 * tst-rwlock12.c: Likewise.
6334 * tst-rwlock4.c: Likewise.
6335 * tst-signal1.c: Likewise.
6336 * tst-spin2.c: Likewise.
6337 * sysdeps/pthread/posix-timer.h: Likewise.
6338 * sysdeps/pthread/timer_create.c: Likewise.
6339 * sysdeps/pthread/timer_routines.c: Likewise.
6341 2004-10-01 Ulrich Drepper <drepper@redhat.com>
6343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6344 (__lll_mutex_timedlock_wait): Address futex correctly.
6346 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6347 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6348 make sure 2 is stored in the futex and we looked at the old value.
6349 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6350 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
6351 which might very well made the code not working at all before.
6354 2004-09-28 Ulrich Drepper <drepper@redhat.com>
6356 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6357 allow SIGSETXID to be sent.
6358 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6359 for SIGSETXID to be defined.
6360 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6361 SIGSETXID cannot be blocked.
6363 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6364 Add __extension__ to long long types.
6365 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6366 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6367 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6368 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6369 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6370 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6371 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6373 2004-09-25 Ulrich Drepper <drepper@redhat.com>
6375 * descr.h (struct pthread): Add stopped_start field.
6376 * sysdeps/pthread/createthread.c (create_thread): Set
6377 start_stopped flag in descriptor for new thread appropriately.
6378 * pthread_create.c (start_thread): Only take lock to be stopped on
6379 startup if stopped_start flag says so.
6381 2004-09-24 Ulrich Drepper <drepper@redhat.com>
6383 * pthread_create.c (__pthread_create_2_1): Remember whether thread
6384 is created detached and if yes, do not try to free the stack in case
6385 the thread creation failed.
6386 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6387 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6388 case there has been no error. [BZ #405]
6390 * pthread_create.c (start_thread): Don't wait for scheduler data
6391 etc to be set at the beginning of the function. The cancellation
6392 infrastructure must have been set up. And enable async
6393 cancellation before potentially going to sleep. [BZ #401]
6395 2004-09-20 Ulrich Drepper <drepper@redhat.com>
6397 * Versions: Remove exports for pthread_set*id_np functions.
6398 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6400 * Makefile: Don't build pthread_set*id code for now.
6402 2004-09-19 Ulrich Drepper <drepper@redhat.com>
6404 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6406 * allocatestack.c (__nptl_setxid): New function.
6407 * descr.h (struct xid_command): Define type.
6408 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6409 (sighandler_setxid): New function.
6410 (__pthread_initialize_minimal): Register sighandler_setxid for
6412 * pt-allocrtsig.c: Update comment.
6413 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6414 Declare __nptl_setxid.
6415 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6416 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6417 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6418 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6419 and pthread_setresuid_np.
6420 * pthread_setgid_np.c: New file.
6421 * pthread_setuid_np.c: New file.
6422 * pthread_setegid_np.c: New file.
6423 * pthread_seteuid_np.c: New file.
6424 * pthread_setregid_np.c: New file.
6425 * pthread_setreuid_np.c: New file.
6426 * pthread_setresgid_np.c: New file.
6427 * pthread_setresuid_np.c: New file.
6428 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6429 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6430 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6431 and pthread_setresuid_np.
6432 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6433 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6434 pthread_setregid, and pthread_setresgid.
6436 2004-09-18 Ulrich Drepper <drepper@redhat.com>
6438 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6439 ENOMEM when out of memory.
6441 2004-09-10 Roland McGrath <roland@redhat.com>
6444 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6445 code, since we don't try to use the broken CLONE_STOPPED any more.
6446 * pthread_create.c (start_thread): Likewise.
6448 2004-09-15 Richard Henderson <rth@redhat.com>
6450 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6452 2004-09-01 David Mosberger <davidm@hpl.hp.com>
6454 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6455 (__libc_unwind_longjmp): Delete macro and declare as function.
6456 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6457 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6459 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6460 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6461 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6463 2004-09-12 Ulrich Drepper <drepper@redhat.com>
6465 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6467 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6468 types also for __USE_XOPEN2K.
6469 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6470 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6471 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6472 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6473 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6474 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6475 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6478 2004-09-08 Ulrich Drepper <drepper@redhat.com>
6480 * sysdeps/pthread/pthread.h
6481 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6482 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6483 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6484 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6487 2004-09-07 Ulrich Drepper <drepper@redhat.com>
6489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6490 PSEUDO to be used with . prefix.
6492 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6493 Use atomic_increment instead of atomic_exchange_and_add.
6494 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6496 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6498 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6501 * allocatestack.c (allocate_stack): Use atomic_increment_val
6502 instead of atomic_exchange_and_add.
6503 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6504 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6506 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6509 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6510 the initialization function might throw.
6512 2005-09-05 Richard Henderson <rth@redhat.com>
6514 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6515 Move definition inside libpthread, libc, librt check. Provide
6516 definition for rtld.
6518 2004-09-02 Ulrich Drepper <drepper@redhat.com>
6520 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6521 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6522 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6523 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6524 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6525 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6526 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6527 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6530 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6531 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6532 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6535 Decrement __nwaiters. If pthread_cond_destroy has been called and
6536 this is the last waiter, signal pthread_cond_destroy caller and
6537 avoid using the pthread_cond_t structure after unlock.
6538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6540 Read clock type from the least significant bits of __nwaiters instead
6542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6543 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6545 2004-08-31 Jakub Jelinek <jakub@redhat.com>
6548 * Makefile (tests): Add tst-cond20 and tst-cond21.
6549 * tst-cond20.c: New test.
6550 * tst-cond21.c: New test.
6551 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6552 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6556 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6557 (pthread_cond_t): Likewise.
6558 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6560 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6562 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6564 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6565 (cond_nwaiters): New.
6567 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6568 if there are waiters not signalled yet.
6569 Wait until all already signalled waiters wake up.
6570 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6571 __nwaiters. If pthread_cond_destroy has been called and this is the
6572 last waiter, signal pthread_cond_destroy caller and avoid using
6573 the pthread_cond_t structure after unlock.
6574 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6575 decrement it when leaving. If pthread_cond_destroy has been called
6576 and this is the last waiter, signal pthread_cond_destroy caller.
6577 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6578 Likewise. Read clock type from the least significant bits of
6579 __nwaiters instead of __clock.
6580 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6581 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6582 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6583 clock type just from the last COND_CLOCK_BITS bits of value.
6584 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6585 instead of __clock, just from second bit of condattr's value.
6587 2004-08-30 Jakub Jelinek <jakub@redhat.com>
6589 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6590 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6592 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6594 2004-08-15 Roland McGrath <roland@frob.com>
6596 * pthread_atfork.c: Update copyright terms including special exception
6597 for these trivial files, which are statically linked into executables
6598 that use dynamic linking for the significant library code.
6600 2004-08-09 Jakub Jelinek <jakub@redhat.com>
6602 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6603 pthread_rwlock_rdlock.
6604 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6605 Decrease __nr_readers_queued after reacquiring lock.
6606 * sysdeps/pthread/pthread_rwlock_timedrdlock
6607 (pthread_rwlock_timedrdlock): Likewise.
6608 Reported by Bob Cook <bobcook47@hotmail.com>.
6610 2004-08-11 Jakub Jelinek <jakub@redhat.com>
6612 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6613 before pthread_barrier_wait.
6615 2004-08-07 Ulrich Drepper <drepper@redhat.com>
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6618 Remove unnecessary exception handling data.
6620 2004-07-23 Jakub Jelinek <jakub@redhat.com>
6623 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6624 instead of clockid_t.
6626 2004-07-21 Roland McGrath <roland@redhat.com>
6628 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6630 2004-07-19 Roland McGrath <roland@redhat.com>
6632 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6634 2004-07-02 Roland McGrath <roland@redhat.com>
6636 * configure: Don't exit.
6638 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6640 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6641 (__pthread_cond_timedwait): Check for invalid nanosecond in
6644 2004-07-07 Ulrich Drepper <drepper@redhat.com>
6646 * Makefile: Add rules to build and run tst-fini1.
6647 * tst-fini1.c: New file.
6648 * tst-fini1mod.c: New file.
6650 2004-07-05 Ulrich Drepper <drepper@redhat.com>
6652 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6653 if no cancellation support is needed.
6654 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6655 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6656 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6657 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6658 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6659 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6660 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6661 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6662 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6665 only if not already defined.
6667 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6669 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6670 constraint "m" instead of "0" for futex.
6672 * shlib-versions: Add powerpc64-.*-linux.*.
6674 2004-07-04 Jakub Jelinek <jakub@redhat.com>
6676 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6677 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6679 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6680 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6683 2004-06-29 Roland McGrath <roland@redhat.com>
6685 * Banner: NPTL no longer has its own version number.
6686 * Makefile (nptl-version): Variable removed.
6687 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6688 using $(version), the glibc version number.
6690 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6692 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6693 Fix branch offset for a PLT entry.
6694 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6696 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6698 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6700 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6703 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6705 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6708 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6710 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6711 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6713 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6714 (pthread_rwlock_timedrdlock): Likewise.
6716 2004-06-22 Jakub Jelinek <jakub@redhat.com>
6718 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6719 Set __r7 to val, not mutex.
6721 2004-06-27 Ulrich Drepper <drepper@redhat.com>
6723 * Makefile: Add rules to build tst-rwlock14.
6724 * tst-rwlock14.c: New file.
6726 2004-06-24 Boris Hu <boris.hu@intel.com>
6728 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6730 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6732 2004-06-19 Andreas Jaeger <aj@suse.de>
6734 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6735 assembler in last patch.
6737 2004-06-17 Ulrich Drepper <drepper@redhat.com>
6739 * sysdeps/pthread/pthread_cond_timedwait.c
6740 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6741 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6742 (__pthread_cond_timedwait): Check for invalid nanosecond in
6744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6745 * tst-cond19.c: New file.
6746 * Makefile: Add rules to build and run tst-cond19.
6748 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6750 * tst-context1.c (GUARD_PATTERN): Defined.
6751 (tst_context_t): Define struct containing ucontext_t & guard words.
6752 (ctx): Declare as an array of tst_context_t.
6753 (fct): Verify uc_link & guard words are still valid.
6754 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6756 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6758 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6759 Add __data.__futex field, reshuffle __data.__clock.
6760 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6761 (__pthread_cond_signal): Increment __futex at the same time as
6762 __wakeup_seq or __total_seq. Pass address of __futex instead of
6763 address of low 32-bits of __wakeup_seq to futex syscall.
6764 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6765 (__pthread_cond_wait): Likewise. Pass __futex value from before
6766 releasing internal lock to FUTEX_WAIT.
6767 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6768 (__pthread_cond_timedwait): Likewise.
6769 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6770 (FUTEX_CMP_REQUEUE): Define.
6771 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6772 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6773 Pass __futex value from before the unlock and __futex address instead
6774 of address of low 32-bits of __wakeup_seq to futex syscall.
6775 Fallback to FUTEX_WAKE all on any errors.
6777 2004-06-08 Jakub Jelinek <jakub@redhat.com>
6779 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6781 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6782 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6783 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6784 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6785 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6787 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6789 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6790 Add memory clobber to inline assembly.
6791 (__lll_mutex_trylock): Likewise.
6792 (__lll_mutex_cond_trylock): Likewise.
6794 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6796 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6797 Pass val argument as 6th system call argument in %r7.
6799 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6801 * Makefile (tests): Add tst-cond16.
6802 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6803 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6804 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6805 Add __data.__futex field, reshuffle __data.__clock.
6806 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6807 (__pthread_cond_signal): Increment __futex at the same time as
6808 __wakeup_seq or __total_seq. Pass address of __futex instead of
6809 address of low 32-bits of __wakeup_seq to futex syscall.
6810 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6811 (__pthread_cond_wait): Likewise. Pass __futex value from before
6812 releasing internal lock to FUTEX_WAIT.
6813 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6814 (__pthread_cond_timedwait): Likewise.
6815 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6816 (FUTEX_CMP_REQUEUE): Define.
6817 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6818 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6819 Pass __futex value from before the unlock and __futex address instead
6820 of address of low 32-bits of __wakeup_seq to futex syscall.
6821 Fallback to FUTEX_WAKE all on any errors.
6822 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6824 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6825 internally. Return non-zero if error, zero if success.
6826 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6827 Add __data.__futex field, reshuffle __data.__clock.
6828 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6830 (lll_futex_requeue): Add val argument, return 1 unconditionally
6832 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6833 Add __data.__futex field, reshuffle __data.__clock.
6834 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6836 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6837 internally. Return non-zero if error, zero if success.
6838 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6839 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6840 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6842 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6843 internally. Return non-zero if error, zero if success.
6844 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6845 Add __data.__futex field, reshuffle __data.__clock.
6846 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6848 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6849 internally. Return non-zero if error, zero if success.
6850 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6851 Add __data.__futex field, reshuffle __data.__clock.
6852 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6853 Add __data.__futex field, reshuffle __data.__clock.
6854 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6855 Increment __futex at the same time as __wakeup_seq or __total_seq.
6856 Pass address of __futex instead of address of low 32-bits of
6857 __wakeup_seq to futex syscall.
6858 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6859 Pass __futex value from before releasing internal lock
6861 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6862 Likewise. Avoid unnecessary shadowing of variables.
6863 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6864 Set __futex to 2 * __total_seq. Pass __futex value from before the
6865 unlock and __futex address instead of address of low 32-bits of
6866 __wakeup_seq to futex_requeue macro, adjust for new return value
6868 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6869 (__pthread_cond_signal): Increment __futex at the same time as
6870 __wakeup_seq or __total_seq. Pass address of __futex instead of
6871 address of low 32-bits of __wakeup_seq to futex syscall.
6872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6873 (__pthread_cond_wait): Likewise. Pass __futex value from before
6874 releasing internal lock to FUTEX_WAIT.
6875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6876 (__pthread_cond_timedwait): Likewise.
6877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6878 (FUTEX_CMP_REQUEUE): Define.
6879 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6880 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6881 Pass __futex value from before the unlock and __futex address instead
6882 of address of low 32-bits of __wakeup_seq to futex syscall.
6883 Fallback to FUTEX_WAKE all on any errors.
6885 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6887 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6888 Add nop to align the end of critical section.
6889 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6891 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6893 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6894 Add __broadcast_seq field.
6895 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6896 all waiters as woken with woken_seq and bump broadcast counter.
6897 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6898 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
6899 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6900 Comment typo fixes. Avoid returning -ETIMEDOUT.
6902 2004-06-01 Ulrich Drepper <drepper@redhat.com>
6904 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6905 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6906 Reported by Kaz Kojima.
6908 2004-05-25 Jakub Jelinek <jakub@redhat.com>
6910 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6912 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6914 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6915 __broadcast_seq with bc_seq after acquiring internal lock instead of
6918 2004-05-18 Jakub Jelinek <jakub@redhat.com>
6920 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6923 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6924 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6925 (pthread_cond_t): Add __data.__broadcast_seq field.
6926 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6927 (FRAME_SIZE): Define.
6928 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6930 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6932 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6934 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6935 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6938 2004-05-18 Ulrich Drepper <drepper@redhat.com>
6940 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6941 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6942 Add __broadcast_seq field.
6943 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6944 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6945 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6946 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6947 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6948 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6949 all waiters as woken with woken_seq and bump broadcast counter.
6950 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6952 __broadcast_seq field.
6953 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6954 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6955 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6956 * pthread_cond_init.c: Initialize __broadcast_seq field.
6957 * Makefile (tests): Add tst-cond17 and tst-cond18.
6958 Add .NOTPARALLEL goal.
6959 * tst-cond16.c: New file. From Jakub.
6960 * tst-cond17.c: New file. From Jakub.
6961 * tst-cond18.c: New file. From Jakub.
6963 2004-05-16 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6969 Parametrize frame size. Correct some unwind info.
6970 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6972 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6974 * tst-stack3.c: Note testing functionality beyond POSIX.
6976 2004-05-04 Jakub Jelinek <jakub@redhat.com>
6978 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
6979 Change conditional from ifdef to if.
6981 2004-04-23 Jakub Jelinek <jakub@redhat.com>
6983 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
6984 SYSDEP_CANCEL_ERROR): Define.
6987 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6989 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
6991 2004-04-20 Jakub Jelinek <jakub@redhat.com>
6993 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
6995 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6997 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
6998 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6999 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7000 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7002 2004-04-19 Ulrich Drepper <drepper@redhat.com>
7004 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7005 thread has all signals blocked.
7007 2004-04-18 Andreas Jaeger <aj@suse.de>
7009 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7010 (SEM_VALUE_MAX): Add missing brace.
7012 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7014 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7016 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7017 * sysdeps/pthread/tst-mqueue8x.c: New test.
7018 * tst-cancel4.c: Update comment about message queues.
7020 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7021 return it_value { 0, 0 }.
7022 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7024 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7025 assertion for SIGEV_NONE.
7026 (thread_attr_compare): Compare all attributes, not just a partial
7029 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7031 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7033 2004-04-17 Ulrich Drepper <drepper@redhat.com>
7035 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7036 Just use a plain number.
7037 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7038 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7039 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7040 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7041 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7042 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7043 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7045 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7047 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7049 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7051 2004-04-15 Jakub Jelinek <jakub@redhat.com>
7053 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7054 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7055 of calling sigwaitinfo.
7057 2004-04-16 Ulrich Drepper <drepper@redhat.com>
7059 * allocatestack.c (allocate_stack): Set reported_guardsize
7061 * pthread_getattr_np.c (pthread_getattr_np): Use
7062 reported_guardsize instead of guardsize.
7063 * descr.h (struct pthread): Add reported_guardsize field.
7065 2004-04-13 Jakub Jelinek <jakub@redhat.com>
7067 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7069 2004-04-12 Ulrich Drepper <drepper@redhat.com>
7071 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7073 2004-04-08 Jakub Jelinek <jakub@redhat.com>
7075 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7076 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7077 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7078 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7079 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7081 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7082 (_POSIX_MESSAGE_PASSING): Define.
7083 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7084 (_POSIX_MESSAGE_PASSING): Define.
7085 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7086 (_POSIX_MESSAGE_PASSING): Define.
7088 2004-04-04 Ulrich Drepper <drepper@redhat.com>
7090 * tst-context1.c (fct): Check whether correct stack is used.
7092 2004-04-03 Ulrich Drepper <drepper@redhat.com>
7094 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7095 matching constraints for asm mem parameters.
7097 * tst-clock2.c (tf): Don't define unless needed.
7099 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
7101 * Makefile (link-libc-static): Use $(static-gnulib) instead of
7104 2004-03-30 Ulrich Drepper <drepper@redhat.com>
7106 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7107 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7108 * pthreadP.h: Declare __nptl_deallocate_tsd.
7109 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7112 * Makefile (tests): Add tst-tsd5.
7113 * tst-tsd5.c: New file.
7115 2004-03-29 Ulrich Drepper <drepper@redhat.com>
7117 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7118 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7119 is SHLIB_COMPAT check.
7120 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7121 (__pthread_attr_getaffinity_old): Likewise.
7122 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7123 (__pthread_getaffinity_old): Likewise.
7124 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7125 (__pthread_setaffinity_old): Likewise.
7127 2004-03-26 Ulrich Drepper <drepper@redhat.com>
7129 * allocatestack.c (_make_stacks_executable): Call
7130 _dl_make_stack_executable first.
7132 2004-03-24 Roland McGrath <roland@redhat.com>
7134 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7135 constraint instead of "0".
7137 2004-03-24 Ulrich Drepper <drepper@redhat.com>
7139 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7140 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7142 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7143 code to avoid warning.
7145 2004-03-24 Andreas Jaeger <aj@suse.de>
7147 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7148 (__pthread_attr_setaffinity_old): Remove const.
7150 2004-03-23 Ulrich Drepper <drepper@redhat.com>
7152 * sysdeps/unix/sysv/linux/smp.h: New file.
7153 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7154 * init.c: Define __is_smp.
7155 (__pthread_initialize_minimal_internal): Call is_smp_system to
7156 initialize __is_smp.
7157 * pthreadP.h: Declare __is_smp.
7158 Define MAX_ADAPTIVE_COUNT is necessary.
7159 * pthread_mutex_init.c: Add comment regarding __spins field.
7160 * pthread_mutex_lock.c: Implement adaptive mutex type.
7161 * pthread_mutex_timedlock.c: Likewise.
7162 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7163 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7165 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7166 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7167 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7168 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7169 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7170 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7171 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7172 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7173 lll_mutex_cond_trylock.
7174 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7175 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7176 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7177 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7178 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7179 Define BUSY_WAIT_NOP.
7180 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7181 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7183 * tst-mutex5.c: Add support for testing adaptive mutexes.
7184 * tst-mutex7.c: Likewise.
7185 * tst-mutex5a.c: New file.
7186 * tst-mutex7a.c: New file.
7187 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7189 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7190 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7191 vgettimeofday call might destroy the content.
7193 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7196 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7197 No need to restrict type of ret. Make it int. Add comment.
7199 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7200 Remove unnecessary setne instruction.
7202 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7204 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7205 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7206 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7207 If realloc fails, break out of the loop.
7209 2004-03-20 Andreas Jaeger <aj@suse.de>
7211 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7212 (__pthread_setaffinity_old): Fix interface.
7213 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7214 (__pthread_getaffinity_old): Likewise.
7216 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7217 (__pthread_setaffinity_new): Remove duplicate declaration.
7219 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7221 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7222 the return value to a safe register.
7223 (CDISABLE): Set the function argument correctly.
7225 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7227 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7228 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7229 Rewrite so that only one locked memory operation per round is needed.
7230 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7231 (pthread_barrier_wait): After wakeup, release lock only when the
7232 last thread stopped using the barrier object.
7233 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7234 (__pthread_cond_wait): Don't store mutex address if the current
7235 value is ~0l. Add correct cleanup support and unwind info.
7236 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7237 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7238 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7239 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7240 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7241 Add correct cleanup support and unwind info.
7242 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7243 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7244 information for syscall wrappers.
7246 2004-03-18 Ulrich Drepper <drepper@redhat.com>
7248 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7249 cpusetsize field, remove next.
7250 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7251 parameter for size of the CPU set.
7252 (pthread_setaffinity_np): Likewise.
7253 (pthread_attr_getaffinity_np): Likewise.
7254 (pthread_attr_setaffinity_np): Likewise.
7255 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7256 interface change, keep compatibility code.
7257 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7258 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7259 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7260 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
7261 __pthread_getaffinity_np.
7262 * Versions: Add version for changed interfaces.
7263 * tst-attr3.c: Adjust test for interface change.
7264 * pthread_getattr_np.c: Query the kernel about the affinity mask with
7265 increasing buffer sizes.
7266 * pthread_attr_destroy.c: Remove unused list handling.
7267 * pthread_attr_init.c: Likewise.
7269 2004-03-17 Roland McGrath <roland@redhat.com>
7271 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7272 first argument to clock_getres so we ever enable kernel timers.
7274 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7276 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7278 2004-03-12 Richard Henderson <rth@redhat.com>
7280 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7281 oldvalue from CENABLE to CDISABLE.
7283 2004-03-12 Ulrich Drepper <drepper@redhat.com>
7285 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7286 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7287 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7288 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7290 2004-03-11 Richard Henderson <rth@redhat.com>
7292 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7293 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7294 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7296 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7298 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7299 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7300 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7302 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7304 * forward.c (__pthread_cond_broadcast_2_0,
7305 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7306 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7307 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7309 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7311 * sysdeps/sh/tcb-offsets.sym: Add PID.
7312 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7313 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7315 2004-03-10 Ulrich Drepper <drepper@redhat.com>
7317 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7318 include <sysdep-cancel.h>, vfork is no cancellation point.
7319 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7321 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7323 2004-03-10 Jakub Jelinek <jakub@redhat.com>
7325 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7327 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7328 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7330 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7332 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7333 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7334 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7335 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7336 of DO_CALL_VIA_BREAK. Work around a gas problem.
7338 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7339 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7340 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7341 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7342 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7343 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7345 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7346 a local register for saving old PID. Negate PID in parent upon exit.
7348 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7350 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7351 before syscall, set to the old value in the parent afterwards.
7352 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7353 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7355 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7356 before syscall, set to the old value in the parent afterwards.
7357 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7358 * sysdeps/s390/tcb-offsets.sym: Add PID.
7360 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7361 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7362 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7363 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7364 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7365 * sysdeps/sparc/tcb-offsets.sym: Add PID.
7367 2004-03-10 Andreas Schwab <schwab@suse.de>
7369 * sysdeps/ia64/tcb-offsets.sym: Add PID.
7370 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7371 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7373 2004-03-09 Jakub Jelinek <jakub@redhat.com>
7375 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7376 * tst-cancel21.c (do_one_test): Likewise.
7377 Reported by Gordon Jin <gordon.jin@intel.com>.
7379 2004-02-09 Jakub Jelinek <jakub@redhat.com>
7381 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7382 if non-zero and set to INT_MIN if zero.
7383 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7384 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7385 (SAVE_PID, RESTORE_PID): Define.
7387 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7388 Use relative path to avoid including NPTL i386/vfork.S.
7389 (SAVE_PID, RESTORE_PID): Define.
7390 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7391 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7392 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7394 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7395 * tst-vfork1.c: New test.
7396 * tst-vfork2.c: New test.
7397 * tst-vfork1x.c: New test.
7398 * tst-vfork2x.c: New test.
7400 2004-03-08 Ulrich Drepper <drepper@redhat.com>
7402 * sysdeps/i386/tcb-offsets.sym: Add PID.
7403 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7404 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7405 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7407 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7409 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7411 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7413 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7416 2004-03-07 Ulrich Drepper <drepper@redhat.com>
7418 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7421 * tst-once4.c: Remove unnecessary macro definition.
7423 * tst-mutex7.c (do_test): Limit thread stack size.
7424 * tst-once2.c (do_test): Likewise.
7425 * tst-tls3.c (do_test): Likewise.
7426 * tst-tls1.c (do_test): Likewise.
7427 * tst-signal3.c (do_test): Likewise.
7428 * tst-kill6.c (do_test): Likewise.
7429 * tst-key4.c (do_test): Likewise.
7430 * tst-join4.c (do_test): Likewise.
7431 * tst-fork1.c (do_test): Likewise.
7432 * tst-context1.c (do_test): Likewise.
7433 * tst-cond2.c (do_test): Likewise.
7434 * tst-cond10.c (do_test): Likewise.
7435 * tst-clock2.c (do_test): Likewise.
7436 * tst-cancel10.c (do_test): Likewise.
7437 * tst-basic2.c (do_test): Likewise.
7438 * tst-barrier4.c (do_test): Likewise.
7440 2004-03-05 Ulrich Drepper <drepper@redhat.com>
7442 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7444 2004-03-01 Ulrich Drepper <drepper@redhat.com>
7446 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7447 (__pthread_cond_timedwait): Optimize wakeup test.
7448 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7449 (__pthread_cond_wait): Likewise.
7450 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7451 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7454 2004-02-29 Ulrich Drepper <drepper@redhat.com>
7456 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7457 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7458 the atomic instruction needed.
7459 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7460 (__lll_mutex_lock_wait): Likewise.
7462 2004-02-28 Ulrich Drepper <drepper@redhat.com>
7464 * Makefile (tests): Add tst-cond14 and tst-cond15.
7465 * tst-cond14.c: New file.
7466 * tst-cond15.c: New file.
7468 2004-02-27 Ulrich Drepper <drepper@redhat.com>
7470 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7471 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7472 needs to be implemented differently to be useful.
7474 2004-02-26 Ulrich Drepper <drepper@redhat.com>
7476 * pthread_attr_setschedparam.c: Don't test priority against limits
7477 here. Set ATTR_FLAG_SCHED_SET flag.
7478 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7479 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7480 from parent thread to child. If attribute is used and scheduling
7481 parameters are not inherited, copy parameters from attribute or
7482 compute them. Check priority value.
7483 * pthread_getschedparam.c: If the parameters aren't known yet get
7484 them from the kernel.
7485 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7486 ATTR_FLAG_POLICY_SET flag for thread.
7487 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7488 and ATTR_FLAG_POLICY_SET.
7490 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7492 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7493 fail if stack address hasn't been set. Just return 0.
7495 2004-02-25 Ulrich Drepper <drepper@redhat.com>
7497 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7498 libpthread for the files in this list.
7499 (CFLAGS-tst-unload): Removed.
7500 * tst-unload.c (do_test): Don't use complete path for
7503 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7506 2004-02-22 Ulrich Drepper <drepper@redhat.com>
7508 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7509 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7510 operation per round is needed.
7511 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7512 (__lll_mutex_lock_wait): Likewise.
7514 2004-02-20 Ulrich Drepper <drepper@redhat.com>
7516 * tst-cancel9.c (cleanup): Don't print to stderr.
7518 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7520 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7522 2004-02-20 Jakub Jelinek <jakub@redhat.com>
7524 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7525 (__syscall_error_handler2): Call CDISABLE.
7526 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7527 (__syscall_error_handler2): Call CDISABLE.
7529 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7530 Release lock before the loop, don't reacquire it.
7532 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7534 2004-02-19 Andreas Schwab <schwab@suse.de>
7536 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7539 2004-02-18 Ulrich Drepper <drepper@redhat.com>
7541 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7542 (pthread_barrier_wait): After wakeup, release lock only when the
7543 last thread stopped using the barrier object.
7544 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7545 (pthread_barrier_wait): Likewise.
7546 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7548 * Makefile (tests): Add tst-barrier4.
7549 * tst-barrier4.c: New file.
7551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7552 (__pthread_cond_timedwait): Perform timeout test while holding
7553 internal lock to prevent wakeup race.
7554 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7555 * sysdeps/pthread/pthread_cond_timedwait.c
7556 (__pthread_cond_timedwait): Likewise.
7557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7558 (__pthread_cond_timedwait): Likewise.
7560 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7562 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7563 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7564 * Makefile (tests): Add tst-rwlock13.
7565 * tst-rwlock13.c: New test.
7567 2004-02-16 Ulrich Drepper <drepper@redhat.com>
7569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7570 (__condvar_tw_cleanup): Little optimization.
7571 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7573 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7575 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7576 libpthread as "lib" parameter to SHLIB_COMPAT.
7577 (__novmx_siglongjmp): Fix typo in function name.
7578 (__novmx_longjmp): Fix typo in function name.
7580 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7582 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7585 * sysdeps/generic/pt-longjmp.c: Moved to...
7586 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7588 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7590 * Makefile (libpthread-routines): Add pt-cleanup.
7591 * pt-longjmp.c: Removed.
7592 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7593 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7594 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7595 Version longjmp, siglongjmp for GLIBC_2.3.4.
7596 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7598 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7600 * sysdeps/pthread/pthread_cond_timedwait.c
7601 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7602 Reuse code. Add __builtin_expects.
7604 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7605 (__pthread_cond_timedwait): Get internal lock in case timeout has
7606 passed before the futex syscall.
7607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7609 2004-01-20 Ulrich Drepper <drepper@redhat.com>
7611 * allocatestack.c: Pretty printing.
7613 * sysdeps/pthread/createthread.c (create_thread): Don't add
7614 CLONE_DETACHED bit if it is not necessary.
7616 2004-01-16 Ulrich Drepper <drepper@redhat.com>
7618 * pthread_getattr_np.c: Include ldsodefs.h.
7620 2004-01-16 Richard Henderson <rth@redhat.com>
7622 * allocatestack.c: Don't declare __libc_stack_end.
7623 * init.c (__pthread_initialize_minimal_internal): Likewise.
7624 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7626 2004-01-15 Richard Henderson <rth@redhat.com>
7628 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7629 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7630 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7631 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7632 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7633 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7634 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7635 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7637 2004-01-14 Ulrich Drepper <drepper@redhat.com>
7639 * init.c (pthread_functions): Make array const.
7641 2004-01-13 Ulrich Drepper <drepper@redhat.com>
7643 * allocatestack.c (__make_stacks_executable): Change interface.
7644 Check parameters. Pass parameter on to libc counterpart.
7645 * pthreadP.h: Change declaration.
7647 2004-01-13 Richard Henderson <rth@redhat.com>
7649 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7651 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7654 * sysdeps/alpha/Makefile: New file.
7655 * sysdeps/alpha/tcb-offsets.sym: New file.
7656 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7657 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7659 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7662 2004-01-08 Jakub Jelinek <jakub@redhat.com>
7664 * Makefile (tests): Add tst-backtrace1.
7665 * tst-backtrace1.c: New test.
7667 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7669 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7670 register as second parameter to the REGISTER macro.
7671 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7672 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7673 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7674 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7675 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7676 of thread register as second parameter to REGISTER macro in 64 case.
7678 2004-01-03 Ulrich Drepper <drepper@redhat.com>
7680 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7681 (CFLAGS-getpid.o): Defined.
7682 (CFLAGS-getpid.os): Defined.
7684 2003-12-31 Ulrich Drepper <drepper@redhat.com>
7686 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7687 returned for main thread does not overlap with any other VMA.
7688 Patch by Jakub Jelinek.
7690 2003-12-29 Jakub Jelinek <jakub@redhat.com>
7692 * tst-raise1.c: Include stdio.h.
7694 2003-12-23 Jakub Jelinek <jakub@redhat.com>
7696 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7697 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7698 If pid is 0, set it to selftid.
7699 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7700 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7701 != 0, return self->tid without doing a syscall.
7702 * descr.h (struct pthread): Move pid field after tid.
7704 * Makefile (tests): Add tst-raise1.
7705 * tst-raise1.c: New file.
7707 2003-12-23 Roland McGrath <roland@redhat.com>
7709 * tst-oddstacklimit.c: New file.
7710 * Makefile (tests): Add it.
7711 (tst-oddstacklimit-ENV): New variable.
7713 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7714 value up to page size for __default_stacksize.
7716 2003-12-21 Ulrich Drepper <drepper@redhat.com>
7718 * Makefile (tests): Add tst-eintr5.
7719 * tst-eintr5.c: New file.
7721 * eintr.c (eintr_source): Prevent sending signal to self.
7723 * tst-eintr2.c (tf1): Improve error message.
7725 2003-12-20 Ulrich Drepper <drepper@redhat.com>
7727 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7728 * sysdeps/unix/sysv/linux/getpid.c: New file.
7729 * pthread_cancel.c: Add comment explaining use of PID field.
7730 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7731 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7732 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7733 temporarily to signal the field must not be relied on and updated
7735 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7736 temporarily negative.
7737 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7739 2003-12-19 Ulrich Drepper <drepper@redhat.com>
7741 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7742 (eintr_source): If ARG != NULL, use pthread_kill.
7743 * tst-eintr1.c: Adjust for this change.
7744 * tst-eintr2.c: Likewise.
7745 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7746 * tst-eintr3.c: New file.
7747 * tst-eintr4.c: New file.
7749 2003-12-19 Jakub Jelinek <jakub@redhat.com>
7751 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7752 if CANCELSTATE_BITMASK is set.
7753 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7756 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7757 (tests-reverse): Add tst-cancel23.
7758 * tst-cancel22.c: New test.
7759 * tst-cancel23.c: New test.
7761 2003-12-18 Ulrich Drepper <drepper@redhat.com>
7763 * tst-eintr1.c: Better error messages.
7765 * Makefile (tests): Add tst-eintr2.
7766 * tst-eintr2.c: New file.
7768 2003-12-18 Jakub Jelinek <jakub@redhat.com>
7770 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7771 (CFLAGS-tst-cancelx21.c): Set.
7772 * tst-cancel21.c: New test.
7773 * tst-cancelx21.c: New test.
7775 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7777 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7778 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7779 * pt-longjmp.c: Include jmpbuf-unwind.h.
7780 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7781 _JMPBUF_UNWINDS. Adjust compared pointers.
7782 * init.c (__pthread_initialize_minimal_internal): Initialize
7783 pd->stackblock_size.
7784 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7785 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7786 * sysdeps/i386/jmpbuf-unwind.h: New file.
7787 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7788 * sysdeps/s390/jmpbuf-unwind.h: New file.
7789 * sysdeps/sh/jmpbuf-unwind.h: New file.
7790 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7791 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7792 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7793 (_JMPBUF_CFA_UNWINDS): Remove.
7794 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7796 2003-12-12 Jakub Jelinek <jakub@redhat.com>
7798 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7799 (CFLAGS-tst-cancelx20.c): Set.
7800 * tst-cancel20.c: New test.
7801 * tst-cancelx20.c: New test.
7803 2003-12-17 Ulrich Drepper <drepper@redhat.com>
7805 * init.c (__pthread_initialize_minimal_internal): Don't treat
7806 architectures with separate register stack special here when
7807 computing default stack size.
7809 2003-12-17 Roland McGrath <roland@redhat.com>
7811 * Makefile (tst-cancelx7-ARGS): New variable.
7812 Reportd by Greg Schafer <gschafer@zip.com.au>.
7814 2003-12-17 Jakub Jelinek <jakub@redhat.com>
7816 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7817 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7818 (tst-stack3-ENV): Set.
7819 ($(objpfx)tst-stack3-mem): New.
7820 * tst-stack3.c: New test.
7822 2003-12-10 David Mosberger <davidm@hpl.hp.com>
7824 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7825 Add unwind directives. Drop unused .regstk directive.
7826 (_fini_EPILOG_BEGINS): Add unwind directives.
7828 2003-12-11 Ulrich Drepper <drepper@redhat.com>
7830 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7831 Assume parameter is a pointer.
7832 (lll_futex_wake): Likewise.
7833 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7835 (lll_futex_wake): Likewise.
7836 Reported by Boris Hu.
7837 * sysdeps/unix/sysv/linux/unregister-atfork.c
7838 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7840 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7842 2003-12-10 Ulrich Drepper <drepper@redhat.com>
7844 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7845 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7846 __rtld_lock_initialize for ld.so lock.
7847 Patch in part by Adam Li <adam.li@intel.com>.
7849 2003-12-02 David Mosberger <davidm@hpl.hp.com>
7851 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7852 in $(gnulib). Also, remove stale comment.
7854 2003-11-12 David Mosberger <davidm@hpl.hp.com>
7856 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7857 advantage of new syscall stub and optimize accordingly.
7859 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7860 from SYS_futex, to match expectations of
7861 sysdep.h:DO_INLINE_SYSCALL.
7862 (lll_futex_clobbers): Remove.
7863 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7864 (lll_futex_wake): Likewise.
7865 (lll_futex_requeue): Likewise.
7866 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7867 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7869 (__lll_mutex_lock): Likewise.
7870 (__lll_mutex_cond_lock): Likewise.
7871 (__lll_mutex_timed_lock): Likewise.
7872 (__lll_mutex_unlock): Likewise.
7873 (__lll_mutex_unlock_force): Likewise.
7875 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7876 comes before the include of <sysdep.h>.
7877 (THREAD_SELF_SYSINFO): New macro.
7878 (THREAD_SYSINFO): Likewise.
7879 (INIT_SYSINFO): New macro.
7880 (TLS_INIT_TP): Call INIT_SYSINFO.
7882 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7884 * sysdeps/pthread/createthread.c (create_thread): Use
7885 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7886 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7887 THREAD_SELF_SYSINFO instead of open code.
7888 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7889 (THREAD_SYSINFO): Likewise.
7891 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7893 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7895 2003-12-06 Ulrich Drepper <drepper@redhat.com>
7897 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7898 instead of .init. Patch by David Mosberger.
7900 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
7902 * sysdeps/pthread/configure.in: Remove broken declaration in C
7903 cleanup handling check.
7905 2003-11-30 Andreas Jaeger <aj@suse.de>
7907 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7908 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7911 2003-11-27 Jakub Jelinek <jakub@redhat.com>
7913 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7914 * pthread_attr_destroy.c: Include shlib-compat.h.
7915 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7916 is set in iattr->flags.
7917 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7919 2003-11-21 Jakub Jelinek <jakub@redhat.com>
7921 * Makefile (distribute): Add tst-cleanup4aux.c.
7923 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7926 2003-11-21 Ulrich Drepper <drepper@redhat.com>
7928 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7929 pthread_cond_signal.
7931 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7932 store mutex address if the current value is ~0l.
7933 * sysdeps/pthread/pthread_cond_timedwait.c
7934 (__pthread_cond_timedwait): Likewise.
7935 * sysdeps/pthread/pthread_cond_broadcast.c
7936 (__pthread_cond_broadcast): Don't use requeue for pshared
7939 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7940 (__pthread_cond_wait): Don't store mutex address if the current
7942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7943 (__pthread_cond_timedwait): Likewise.
7944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7945 (__pthread_cond_broadcast): Don't use requeue for pshared
7948 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7949 element with ~0l for pshared condvars, with NULL otherwise.
7951 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7952 (__pthread_cond_wait): Don't store mutex address if the current
7954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7955 (__pthread_cond_timedwait): Likewise.
7956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7957 (__pthread_cond_broadcast): Don't use requeue for pshared
7960 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7961 * tst-cond12.c: New file.
7962 * tst-cond13.c: New file.
7964 2003-11-17 Ulrich Drepper <drepper@redhat.com>
7966 * sysdeps/pthread/configure.in: Make missing forced unwind support
7969 2003-11-11 Ulrich Drepper <drepper@redhat.com>
7971 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
7973 2003-11-06 Ulrich Drepper <drepper@redhat.com>
7975 * Makefile: Add magic to clean up correctly.
7977 2003-11-05 Jakub Jelinek <jakub@redhat.com>
7979 * unwind.c (FRAME_LEFT): Define.
7980 (unwind_stop): Handle old style cleanups here.
7981 (__pthread_unwind): Handle old style cleanups only if
7982 !HAVE_FORCED_UNWIND.
7983 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
7984 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
7985 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
7986 ($(objpfx)tst-cleanupx4): Likewise.
7987 * tst-cleanup4.c: New test.
7988 * tst-cleanup4aux.c: New.
7989 * tst-cleanupx4.c: New test.
7991 2003-11-04 Ulrich Drepper <drepper@redhat.com>
7993 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
7994 lll_mutex_*lock macros to skip atomic operations on some archs.
7996 2003-11-03 Ulrich Drepper <drepper@redhat.com>
7998 * sysdeps/pthread/tst-timer.c (main): Initialize
7999 sigev2.sigev_value as well.
8001 2003-10-15 Roland McGrath <roland@redhat.com>
8003 * sysdeps/pthread/configure.in: Barf if visibility attribute support
8005 * sysdeps/pthread/configure: Regenerated.
8007 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8009 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8010 locking macros. No distinction between normal and mutex locking
8012 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8013 Merge bits from lowlevelmutex.S we still need.
8014 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8015 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8016 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8017 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8018 new mutex implementation.
8019 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8020 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8021 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8022 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8023 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8024 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8025 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8026 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8027 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8028 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8029 symbol for entry point to avoid cancellation.
8031 2003-10-07 Jakub Jelinek <jakub@redhat.com>
8033 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8035 (SAVE_OLDTYPE_0): Fix a typo.
8037 2003-10-03 Ulrich Drepper <drepper@redhat.com>
8039 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8040 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
8042 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8044 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8047 2003-10-02 Jakub Jelinek <jakub@redhat.com>
8049 * Makefile (tests): Add tst-cancel19.
8050 * tst-cancel19.c: New test.
8052 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8054 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8055 restoring of the old cancellation type.
8057 2003-09-30 Jakub Jelinek <jakub@redhat.com>
8059 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8061 2003-09-27 Wolfram Gloger <wg@malloc.de>
8063 * sysdeps/pthread/malloc-machine.h: New file
8065 2003-09-24 Roland McGrath <roland@redhat.com>
8067 * allocatestack.c (__make_stacks_executable): Don't ignore return
8068 value from _dl_make_stack_executable.
8070 2003-09-24 Ulrich Drepper <drepper@redhat.com>
8072 * allocatestack.c (__make_stacks_executable): Also change
8073 permission of the currently unused stacks.
8075 * allocatestack.c (change_stack_perm): Split out from
8076 __make_stacks_executable.
8077 (allocate_stack): If the required permission changed between the time
8078 we started preparing the stack and queueing it, change the permission.
8079 (__make_stacks_executable): Call change_stack_perm.
8081 * Makefile: Build tst-execstack-mod locally.
8082 * tst-execstack-mod.c: New file.
8084 2003-09-23 Jakub Jelinek <jakub@redhat.com>
8086 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8088 2003-09-23 Roland McGrath <roland@redhat.com>
8090 * tst-execstack.c: New file.
8091 * Makefile (tests): Add it.
8092 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8093 (LDFLAGS-tst-execstack): New variable.
8095 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8096 whether to use PROT_EXEC for stack mmap.
8097 (__make_stacks_executable): New function.
8098 * pthreadP.h: Declare it.
8099 * init.c (__pthread_initialize_minimal_internal): Set
8100 GL(dl_make_stack_executable_hook) to that.
8102 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8104 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8105 recommendation from AMD re avoidance of lock prefix.
8107 2003-09-22 Jakub Jelinek <jakub@redhat.com>
8109 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8110 lll_futex_timed_wait instead of lll_futex_wait.
8111 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8112 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8113 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8114 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8115 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8116 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8117 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8118 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8119 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8120 Completely revamp the locking macros. No distinction between
8121 normal and mutex locking anymore.
8122 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8123 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8124 __lll_lock_timedwait): Fix prototypes.
8125 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8126 __lll_lock_timedwait): Likewise.
8127 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8128 macros, add __builtin_expect.
8129 (lll_mutex_timedlock): Likewise. Fix return value.
8130 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8131 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8132 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8133 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8134 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8135 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8136 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8137 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8139 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8141 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8142 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8143 operation if possible.
8145 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8146 like jumping over the lock prefix.
8148 2003-09-21 Ulrich Drepper <drepper@redhat.com>
8150 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8151 locking macros. No distinction between normal and mutex locking
8153 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8154 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8156 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8157 locking. Merge bits from lowlevelmutex.S we still need.
8158 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8159 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8160 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8161 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8162 * Makefile (routines): Remove libc-lowlevelmutex.
8163 (libpthread-rountines): Remove lowlevelmutex.
8164 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8165 for new mutex implementation.
8166 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8169 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8170 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8172 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8174 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8175 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8176 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8177 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8179 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8180 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8181 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8183 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8185 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8186 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8189 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8190 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8192 2003-09-20 Ulrich Drepper <drepper@redhat.com>
8194 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8195 in parameters of asm with output parameters.
8197 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8198 type of DECR parameter to int.
8199 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8201 2003-09-18 Jakub Jelinek <jakub@redhat.com>
8203 * tst-attr3.c (tf, do_test): Print stack start/end/size and
8204 guardsize for each thread.
8206 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8208 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8209 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8210 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8212 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8213 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8215 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8216 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8217 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8218 (pthread_getaffinity_np): Add hidden_def.
8220 * Makefile (tests): Add tst-attr3.
8221 * tst-attr3.c: New test.
8223 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8225 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8227 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8228 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8230 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8232 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8233 * tst-align.c: Include tst-stack-align.h.
8234 (tf, do_test): Use TEST_STACK_ALIGN macro.
8236 2003-09-17 Ulrich Drepper <drepper@redhat.com>
8238 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8241 2003-09-16 Ulrich Drepper <drepper@redhat.com>
8243 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8244 stack-related values for the initial thread.
8246 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8248 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8250 2003-09-11 Ulrich Drepper <drepper@redhat.com>
8252 * pthread_mutex_lock.c: Minor code rearrangements.
8254 2003-09-05 Roland McGrath <roland@redhat.com>
8256 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8257 Instead, include ../nptl_db/db_info.c to do its magic.
8258 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8259 (__pthread_pthread_key_2ndlevel_size): Likewise.
8260 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8261 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8262 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8263 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8264 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8265 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8266 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8267 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8268 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8269 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8270 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8271 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8272 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8273 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8274 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8275 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8276 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8278 2003-09-08 Ulrich Drepper <drepper@redhat.com>
8280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8281 of pthread_t to be compatible with LT.
8282 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8283 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8285 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8286 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8287 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8288 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8290 2003-09-04 Ulrich Drepper <drepper@redhat.com>
8292 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8294 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8296 * unwind-forcedunwind.c: Move to...
8297 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8298 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8299 * sysdeps/pthread/jmpbuf-unwind.h: New file.
8300 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8301 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8302 * unwind.c: Include jmpbuf-unwind.h.
8303 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8305 2003-09-02 Jakub Jelinek <jakub@redhat.com>
8307 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8308 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8309 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8310 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8311 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8312 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8313 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8314 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8315 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8316 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8317 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8319 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8320 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8321 * Makefile (tests): Add tst-stack2.
8322 * tst-stack2.c: New test.
8323 * tst-stack1.c: Include limits.h and sys/param.h.
8324 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8326 * pthread_condattr_setpshared.c: Include errno.h.
8327 (pthread_condattr_setpshared): Return EINVAL if pshared
8328 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8330 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8331 defined symbol for entry point to avoid cancellation.
8332 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8334 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8336 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8338 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8340 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8342 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8343 __close_nocancel, __read_nocancel, __write_nocancel,
8344 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
8345 libpthread.so or librt.so, define to corresponding function
8346 without _nocancel suffix.
8347 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8348 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8349 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8351 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8353 2003-09-02 Ulrich Drepper <drepper@redhat.com>
8355 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8356 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8358 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8359 in subsections has a symbol associated with it.
8361 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8362 defined symbol for entry point to avoid cancellation.
8363 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8365 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8367 * Makefile (tests): Add tst-tls5.
8368 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8369 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8370 ($(objpfx)tst-tls5): New.
8371 ($(objpfx)tst-tls6.out): Likewise.
8372 (tests): Depend on $(objpfx)tst-tls6.out.
8373 * tst-tls3.c: Include stdint.h and pthreaddef.h.
8374 (do_test): Check pthread_self () return value alignment.
8375 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8376 (tf): Check pthread_self () return value alignment.
8377 * tst-tls5.c: New test.
8379 * tst-tls5mod.c: New.
8380 * tst-tls5moda.c: New.
8381 * tst-tls5modb.c: New.
8382 * tst-tls5modc.c: New.
8383 * tst-tls5modd.c: New.
8384 * tst-tls5mode.c: New.
8385 * tst-tls5modf.c: New.
8386 * tst-tls6.sh: New test.
8388 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8389 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8390 * init.c (pthread_functions): Initialize them.
8391 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8392 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8393 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8394 pthread_cond_timedwait@@GLIBC_2.3.2.
8396 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8398 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8399 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8400 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8401 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8402 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8403 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8405 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8407 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8408 _POSIX_THREAD_PRIORITY_SCHEDULING.
8409 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8411 2003-08-31 Ulrich Drepper <drepper@redhat.com>
8413 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8414 nested function, use static inline function from libio.h.
8415 Code by Richard Henderson.
8417 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8420 2003-08-30 Jakub Jelinek <jakub@redhat.com>
8422 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8423 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8424 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8425 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8426 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8427 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8428 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8429 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8430 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8431 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8432 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8433 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8434 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8435 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8436 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8437 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8438 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8439 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8440 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8441 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8442 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8443 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8444 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8445 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8446 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8447 * sysdeps/sparc/tls.h: New file.
8448 * sysdeps/sparc/tcb-offsets.sym: New file.
8449 * sysdeps/sparc/Makefile: New file.
8450 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8451 * init.c [__sparc__] (__NR_set_tid_address): Define.
8453 2003-08-29 Jakub Jelinek <jakub@redhat.com>
8455 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8456 _IO_release_lock): Define.
8458 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
8460 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8461 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8463 2003-08-27 Ulrich Drepper <drepper@redhat.com>
8465 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8466 (__pthread_cleanup_class): Add missing return types of member
8469 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8471 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8472 (lll_mutex_unlock_force): Add memory barrier between store and futex
8475 2003-08-25 Ulrich Drepper <drepper@redhat.com>
8477 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8478 tempmsg in first loop.
8480 2003-08-18 Ulrich Drepper <drepper@redhat.com>
8482 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8483 _POSIX_THREAD_PRIORITY_SCHEDULING.
8484 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8486 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8488 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8489 (__rtld_lock_default_lock_recursive,
8490 __rtld_lock_default_unlock_recursive): Define.
8491 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8492 __rtld_lock_unlock_recursive): Define using
8493 GL(_dl_rtld_*lock_recursive).
8494 * init.c (__pthread_initialize_minimal_internal): Initialize
8495 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8496 Lock GL(_dl_load_lock) the same number of times as
8497 GL(_dl_load_lock) using non-mt implementation was nested.
8499 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8500 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8502 2003-08-06 Jakub Jelinek <jakub@redhat.com>
8504 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8507 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8509 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8511 2003-08-03 Jakub Jelinek <jakub@redhat.com>
8513 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8514 to first syscall error check. Move syscall error check for tkill
8515 into __ASSUME_CLONE_STOPPED #ifdef.
8517 2003-08-02 Ulrich Drepper <drepper@redhat.com>
8519 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8520 is not defined, do explicit synchronization.
8521 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8522 is not defined also unlock pd->lock for non-debugging case in case
8524 * pthread_create.c (start_thread): Always get and release pd->lock
8525 if __ASSUME_CLONE_STOPPED is not defined.
8526 (start_thread_debug): Removed. Adjust users.
8527 * allocatestack.c (allocate_stack): Always initialize lock if
8528 __ASSUME_CLONE_STOPPED is not defined.
8529 * Makefile (tests): Add tst-sched1.
8530 * tst-sched1.c: New file.
8532 * sysdeps/pthread/createthread.c (do_clone): Only use
8533 sched_setschduler and pass correct parameters.
8535 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8537 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8538 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8539 PTHREAD_STACK_MIN in comments.
8541 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8543 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8544 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8546 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8547 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8548 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8549 (__pthread_cleanup_upto): Fix prototype.
8550 (_longjmp_unwind): Adjust caller.
8551 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8552 Change second argument to const struct pointer.
8553 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8554 * tst-sem9.c (main): Likewise.
8555 * unwind.c: Include string.h for strlen prototype.
8557 2003-07-31 Ulrich Drepper <drepper@redhat.com>
8559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8560 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8561 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8563 Patch by Nicholas Miell <nmiell@attbi.com>.
8565 2003-07-30 Jakub Jelinek <jakub@redhat.com>
8567 * init.c (__pthread_initialize_minimal_internal): Initialize
8568 GL(dl_init_static_tls).
8569 * pthreadP.h (__pthread_init_static_tls): New prototype.
8570 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8572 * Makefile (tests): Add tst-tls4.
8573 (modules-names): Add tst-tls4moda and tst-tls4modb.
8574 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8575 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8577 * tst-tls4.c: New file.
8578 * tst-tls4moda.c: New file.
8579 * tst-tls4modb.c: New file.
8581 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
8583 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8584 before __timer_dealloc.
8585 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8586 Don't call list_unlink.
8588 2003-07-29 Roland McGrath <roland@redhat.com>
8590 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8592 2003-07-25 Jakub Jelinek <jakub@redhat.com>
8594 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8595 Don't reuse struct aiocb A if it failed.
8596 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8597 not just one byte, as that does not block.
8599 2003-07-22 Jakub Jelinek <jakub@redhat.com>
8601 * sysdeps/pthread/unwind-resume.c: New file.
8602 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8603 unwind-resume in csu subdir.
8604 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8606 (librt-sysdep_routines, librt-shared-only-routines): Add
8608 * sysdeps/pthread/rt-unwind-resume.c: New file.
8609 * unwind-forcedunwind.c: New file.
8610 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8611 (libpthread-shared-only-routines): Likewise.
8612 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8613 * pthreadP.h (pthread_cancel_init): New prototype.
8614 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8616 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8617 attr argument const struct pthread_attr *.
8619 * res.c (__res_state): Return __resp.
8620 * descr.h: Include resolv.h.
8621 (struct pthread): Add res field.
8622 * pthread_create.c: Include resolv.h.
8623 (start_thread): Initialize __resp.
8624 * Makefile (tests): Add tst-_res1.
8625 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8626 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8627 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8629 * tst-_res1.c: New file.
8630 * tst-_res1mod1.c: New file.
8631 * tst-_res1mod2.c: New file.
8633 2003-07-21 Ulrich Drepper <drepper@redhat.com>
8635 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8637 * Makefile: Define various *-no-z-defs variables for test DSOs
8638 which has undefined symbols.
8640 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8642 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8643 Retry if the stwcx fails to store once_control.
8645 2003-07-20 Ulrich Drepper <drepper@redhat.com>
8647 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8648 pthread_attr_setaffinity.
8649 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8650 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8651 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8652 * pthread_attr_destroy.c: Free cpuset element if allocated.
8653 * pthread_create.c: Pass iattr as additional parameter to
8655 * sysdeps/pthread/createthread.c: If attribute is provided and
8656 a new thread is created with affinity set or scheduling parameters,
8657 start thread with CLONE_STOPPED.
8658 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8659 pthread_attr_setaffinity.
8660 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8663 2003-07-15 Ulrich Drepper <drepper@redhat.com>
8665 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8667 2003-07-14 Ulrich Drepper <drepper@redhat.com>
8669 * sysdeps/pthread/configure.in: Require CFI directives also for
8672 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8674 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8677 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8679 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8681 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8682 registers as variables. Call __pthread_mutex_unlock_usercnt.
8683 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8684 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8685 not self pointer in __writer. Compare with TID to determine
8687 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8688 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8692 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8693 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8694 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8695 macros also when compiling librt.
8697 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8699 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8700 -fasynchronous-unwind-tables.
8701 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8702 (PSEUDO): Add cfi directives.
8703 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8705 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8708 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8710 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8711 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8712 * unwind.c (__pthread_unwind_next): Add hidden_def.
8713 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8715 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8716 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8717 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8719 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8720 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8722 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8723 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8724 __pthread_unregister_cancel and __pthread_unwind_next.
8726 2003-07-04 Jakub Jelinek <jakub@redhat.com>
8728 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8729 different symbol for the cancellation syscall wrapper and
8730 non-cancellation syscall wrapper.
8731 (PSEUDO_END): Define.
8733 2003-07-05 Richard Henderson <rth@redhat.com>
8735 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8736 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8737 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8738 return actual return value from the syscall, not 0.
8740 2003-07-07 Ulrich Drepper <drepper@redhat.com>
8742 * descr.h (struct pthread): Add pid field.
8743 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8744 (__reclaim_stacks): Likewise.
8745 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8746 also check for PID of the signal source.
8747 (__pthread_initialize_minimal_internal): Also initialize pid field
8748 of initial thread's descriptor.
8749 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8750 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8751 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8752 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8753 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8755 2003-07-05 Ulrich Drepper <drepper@redhat.com>
8757 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8758 Fix use of parameter.
8759 (__libc_cleanup_pop): Likewise.
8761 2003-07-04 Ulrich Drepper <drepper@redhat.com>
8763 * init.c (sigcancel_handler): Change parameters to match handler
8764 for SA_SIGACTION. Check signal number and code to recognize
8765 invalid invocations.
8767 2003-07-03 Roland McGrath <roland@redhat.com>
8769 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8770 Apply sizeof (struct pthread) bias to r13 value.
8772 2003-07-03 Ulrich Drepper <drepper@redhat.com>
8774 * sysdeps/pthread/configure.in: Require CFI directives.
8776 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8778 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8779 libpthread compilation.
8780 * unwind.c (__pthread_unwind): Add hidden_def.
8781 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8783 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8785 * libc-cancellation.c (__libc_cleanup_routine): Define.
8786 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8787 (__pthread_cleanup_pop): Define.
8789 2003-07-01 Richard Henderson <rth@redhat.com>
8791 * sysdeps/alpha/elf/pt-initfini.c: New file.
8792 * sysdeps/alpha/pthread_spin_lock.S: New file.
8793 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8794 * sysdeps/alpha/pthreaddef.h: New file.
8795 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8796 * sysdeps/alpha/tls.h: New file.
8797 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8798 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8799 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8800 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8801 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8802 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8803 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8804 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8805 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8806 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8808 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8810 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8811 cleanup support and unwind info.
8813 2003-06-30 Ulrich Drepper <drepper@redhat.com>
8815 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8816 Use correct cleanup handler registration. Add unwind info.
8817 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8818 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8819 * tst-once3.c: Add cleanup handler and check it is called.
8820 * tst-once4.c: Likewise.
8821 * tst-oncex3.c: New file.
8822 * tst-oncex4.c: New file.
8823 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8825 2003-06-29 Ulrich Drepper <drepper@redhat.com>
8827 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8829 2003-06-27 Ulrich Drepper <drepper@redhat.com>
8831 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8832 (tf_msgsnd): Likewise.
8834 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8835 premature returns a bit more.
8837 2003-06-26 Ulrich Drepper <drepper@redhat.com>
8839 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8840 definition to the front.
8842 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8843 the cleanup functions to make the names unique. Fix dwarf opcode
8845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8846 functions to make the names unique. Fix CFA offset for two blocks.
8848 2003-06-25 Ulrich Drepper <drepper@redhat.com>
8850 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8851 missing closing braces.
8852 Patch by Christophe Saout <christophe@saout.de>.
8854 2003-06-24 Roland McGrath <roland@redhat.com>
8856 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8858 2003-06-24 Ulrich Drepper <drepper@redhat.com>
8860 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8861 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8863 * pthreadP.h: Declare __find_thread_by_id.
8864 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8865 * pthread_clock_gettime.c: Allow using other thread's clock.
8866 * pthread_clock_settime.c: Likewise.
8867 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8868 * Makefile: Add rules to build and run tst-clock2.
8869 * tst-clock2.c: New file.
8871 2003-06-23 Ulrich Drepper <drepper@redhat.com>
8873 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8874 to use exception-based cleanup handler.
8875 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8877 * tst-cond8.c (ch): Announce that we are done.
8879 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8881 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8882 Also test aio_suspend with timeout value.
8884 2003-06-22 Ulrich Drepper <drepper@redhat.com>
8886 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8887 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8890 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8891 (__pthread_mutex_lock_internal): Likewise.
8892 (__pthread_mutex_unlock_internal): Likewise.
8893 (__pthread_mutex_unlock_usercnt): Declare.
8894 * pthread_mutex_destroy.c: Always fail if used in any way.
8895 * pthread_mutex_init.c: Update comment.
8896 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8897 * pthread_mutex_timedlock.c: Adjust __nusers.
8898 * pthread_mutex_trylock.c: Adjust __nusers.
8899 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8900 and public interfaces are wrapper with pass additional parameter.
8901 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8903 * tst-mutex8.c: New file.
8904 * Makefile (tests): Add tst-mutex8.
8905 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8906 __pthread_mutex_unlock_usercnt.
8907 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8908 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8909 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8910 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8911 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8912 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8913 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8915 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8916 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8917 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8918 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8919 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8921 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8922 * pthread_mutex_timedlock.c: Likewise.
8923 * pthread_mutex_trylock.c: Adjust __nusers.
8924 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8925 * tst-mutex9.c: New file.
8926 * Makefile (tests): Add tst-mutex9.
8927 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8928 * sysdeps/ia64/tls.h: Likewise.
8929 * sysdeps/powerpc/tls.h: Likewise.
8930 * sysdeps/s390/tls.h: Likewise.
8931 * sysdeps/sh/tls.h: Likewise.
8932 * sysdeps/x86_64/tls.h: Likewise.
8933 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8934 Change type of __owner.
8935 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8936 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8937 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8938 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8939 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8941 2003-06-19 Jakub Jelinek <jakub@redhat.com>
8943 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8944 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8946 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8947 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8948 instead of nr to lll_futex_wake. Only set errno and return -1
8951 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8952 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8953 return actual return value from the syscall, not 0.
8955 2003-06-18 Ulrich Drepper <drepper@redhat.com>
8957 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8958 find a random value.
8959 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8962 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8963 compat_timer_settime.
8964 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8965 compat_timer_gettime.
8966 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8967 compat_timer_getoverrun.
8968 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8969 compat_timer_delete.
8971 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8972 error-checking mutex detect busy mutexes.
8974 2003-06-17 Ulrich Drepper <drepper@redhat.com>
8976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
8977 Add ax to clobber list.
8978 (lll_mutex_cond_lock): Likewise.
8979 (lll_mutex_unlock): Likewise.
8980 (lll_lock): Likewise.
8981 (lll_unlock): Likewise.
8983 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
8984 * tst-cancel18.c: New file.
8985 * tst-cancelx18.c: New file.
8987 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
8990 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
8991 * tst-cancel17.c: New file.
8992 * tst-cancelx17.c: New file.
8994 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
8995 * sysdeps/unix/sysv/linux/sigwait.c: New file.
8996 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
8998 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9000 2003-06-16 Jakub Jelinek <jakub@redhat.com>
9002 * sysdeps/pthread/createthread.c (create_thread): Set
9003 header.multiple_threads unconditionally.
9004 * allocatestack.c (allocate_stack): Likewise.
9005 * descr.h (struct pthread): Add header.multiple_threads
9007 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9008 Define for librt. #error if neither libpthread, libc nor librt.
9009 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9011 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9012 CDISABLE): Likewise.
9013 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9014 CDISABLE): Likewise.
9015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9016 CDISABLE): Likewise.
9017 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9018 CDISABLE): Likewise. Access header.multiple_threads outside of
9019 libc and libpthread.
9020 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9022 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9023 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9025 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9027 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9028 Also test early cancellation before the thread reaches the cancellation
9031 * Makefile: Compile forward.c with exceptions.
9033 * sysdeps/unix/sysv/linux/sleep.c: New file.
9035 2003-06-16 Ulrich Drepper <drepper@redhat.com>
9037 * Makefile: Add CFLAGS definition to compile function wrappers
9038 duplicated from libc with exceptions.
9039 * tst-cancel4.c: Also check cancellation handlers.
9041 * Makefile: Add rules to build and run tst-cancel16 and
9042 tst-cancelx16. Add missing CFLAGS definitions.
9043 * tst-cancel16.c: New file.
9044 * tst-cancelx16.c: New file.
9046 2003-06-15 Ulrich Drepper <drepper@redhat.com>
9048 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9049 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9050 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9051 (DL_SYSINFO_IMPLEMENTATION): Likewise.
9053 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9054 (LIBC_CANCEL_RESET): Likewise.
9055 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9056 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9058 (CFLAGS-libcrt-cancellation.c): Define.
9059 * sysdeps/pthread/librt-cancellation.c: New file.
9060 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9061 macros also when compiling librt.
9062 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9063 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9064 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9065 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9066 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9067 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9068 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9070 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9071 compat_timer_create.
9073 2003-06-14 Ulrich Drepper <drepper@redhat.com>
9075 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9077 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9079 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9080 Add libc_hidden_def.
9082 2003-06-13 Roland McGrath <roland@redhat.com>
9084 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9085 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9087 2003-06-11 Ulrich Drepper <drepper@redhat.com>
9089 * allocatestack.c (queue_stack): Always inline.
9090 * ptreadhP.h (__do_cancel): Likewise.
9092 2003-06-10 Jakub Jelinek <jakub@redhat.com>
9094 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9097 2003-06-10 Ulrich Drepper <drepper@redhat.com>
9099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9100 (__pthread_cond_signal): Remove incorrect second addition for
9103 2003-06-09 Ulrich Drepper <drepper@redhat.com>
9105 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9106 (__pthread_cond_signal): Use correct futex pointer in
9107 __lll_mutex_lock_wait call.
9109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9110 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9112 2003-06-08 Ulrich Drepper <drepper@redhat.com>
9114 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9116 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9119 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9120 hand-written CFI generation code. Since ENTRY/END also initiated
9121 CFI frames this caused two CFI sets to be generated.
9123 2003-06-07 Ulrich Drepper <drepper@redhat.com>
9125 * cleanup_routine.c: New file.
9126 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9127 * sysdeps/pthread/pthread.h: Add support for fully exception-based
9129 * Makefile (libpthread-routines): Add cleanup_routine.
9130 Add more CFLAGS variables to compile with exceptions. Add comments
9131 why which file needs unwind tables.
9132 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9134 * tst-cancelx1.c: New file.
9135 * tst-cancelx2.c: New file.
9136 * tst-cancelx3.c: New file.
9137 * tst-cancelx4.c: New file.
9138 * tst-cancelx5.c: New file.
9139 * tst-cancelx6.c: New file.
9140 * tst-cancelx7.c: New file.
9141 * tst-cancelx8.c: New file.
9142 * tst-cancelx9.c: New file.
9143 * tst-cancelx10.c: New file.
9144 * tst-cancelx11.c: New file.
9145 * tst-cancelx12.c: New file.
9146 * tst-cancelx13.c: New file.
9147 * tst-cancelx14.c: New file.
9148 * tst-cancelx15.c: New file.
9149 * tst-cleanupx0.c: New file.
9150 * tst-cleanupx0.expect: New file.
9151 * tst-cleanupx1.c: New file.
9152 * tst-cleanupx2.c: New file.
9153 * tst-cleanupx3.c: New file.
9155 * tst-cleanup0.c: Make standard compliant.
9156 * tst-cleanup1.c: Likewise.
9158 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9159 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9160 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9161 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9162 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9163 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9164 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9166 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9167 * tst-cancel12.c: New file.
9168 * tst-cancel13.c: New file.
9169 * tst-cancel14.c: New file.
9170 * tst-cancel15.c: New file.
9171 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9174 * tst-cancel1.c: Add some comments.
9176 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9179 2003-06-06 Ulrich Drepper <drepper@redhat.com>
9181 * Makefile (CFLAGS-pthread_cancel.c): Define.
9183 2003-06-05 Ulrich Drepper <drepper@redhat.com>
9185 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9186 Change type of __writer element to int.
9187 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9188 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9189 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9190 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9191 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9192 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9193 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9194 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9195 Compare with TID to determine deadlocks.
9196 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9197 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9198 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9199 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9206 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9207 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9209 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9211 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9212 * Makefile (tests): Add tst-rwlock12.
9213 * tst-rwlock12.c: New file.
9215 2003-06-05 Jakub Jelinek <jakub@redhat.com>
9217 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9218 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9219 Remove bogus hidden_proto.
9220 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9222 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9223 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9224 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9225 ___lll_mutex_timedlock): Likewise.
9227 2003-06-04 Ulrich Drepper <drepper@redhat.com>
9229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9230 (__pthread_cond_signal): Add some code to eventually handle
9233 2003-06-01 Ulrich Drepper <drepper@redhat.com>
9235 * Makefile (tests): Add tst-exec4.
9236 (tst-exec4-ARGS): Define.
9237 * tst-exec4.c: New file.
9239 2003-05-31 Ulrich Drepper <drepper@redhat.com>
9241 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9242 Also fail if tv_nsec < 0.
9243 (__lll_timedwait_tid): Likewise.
9244 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9245 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9247 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9249 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9251 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9253 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9255 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9258 * Makefile (tests): Add tst-sem8 and tst-sem9.
9259 * tst-sem8.c: New file.
9260 * tst-sem9.c: New file.
9261 * sem_open.c: Fix creation of in_use record if the file exists but
9264 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9267 * sysdeps/pthread/timer_create.c (timer_create): In case
9268 evp==NULL, assign timer ID to sival_ptr.
9270 * descr.h (struct pthread_unwind_buf): Change type of prev element to
9271 struct pthread_unwind_buf *.
9272 (struct pthread): Likewise for cleanup_jmp_buf element.
9274 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9275 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9276 * unwind.c (__pthread_unwind_next): Likewise.
9278 2003-05-30 Ulrich Drepper <drepper@redhat.com>
9280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9281 (lll_futex_timed_wait): Use int for futex value parameter.
9282 (lll_futex_wake): Likewise.
9283 (lll_futex_requeue): Likewise.
9285 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9286 Replace one memory operation with one register operation.
9288 * tst-join4.c (do_test): Fix error message.
9290 * tst-rwlock6.c (do_test): Use correct format specifier.
9292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9293 (__lll_mutex_lock_wait): Replace one memory operation with one
9295 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9296 (__lll_mutex_lock_wait): Likewise.
9298 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9299 (__lll_mutex_cond_lock): Add one to value parameter of
9300 __lll_lock_wait to reflect reality in the futex syscall.
9301 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9302 (lll_mutex_cond_lock): Likewise.
9304 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9306 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9308 (lll_mutex_cond_lock): Define.
9310 2003-05-29 Ulrich Drepper <drepper@redhat.com>
9312 * Makefile (tests): Add tst-signal6.
9313 * tst-signal6.c: New file.
9315 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9316 (__lll_mutex_unlock_force): New function
9317 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9319 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9320 (__lll_mutex_unlock_force): New function.
9321 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9323 * tst-rwlock7.c (do_test): Use correct format specifier.
9325 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9326 Find break parameter in correct asm argument.
9328 2003-05-27 Jakub Jelinek <jakub@redhat.com>
9330 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9332 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9334 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9336 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9337 lll_futex_requeue, lll_mutex_unlock_force): Define.
9339 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9341 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9342 (pthread_cond_t): Add __mutex.
9343 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9344 lll_futex_requeue, lll_mutex_unlock_force): Define.
9346 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9348 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9349 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9351 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9353 (lll_futex_wait, lll_futex_wake): Define.
9354 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9355 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9356 FUTEX_REQUEUE instead of FUTEX_WAIT.
9357 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9358 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9359 mutex which was used in condvar structure. Call
9360 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9361 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9363 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9364 include tcb-offsets.h. Read wakeup value in locked region.
9365 Use the value of gbr register as THREAD_ID.
9366 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9367 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9368 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9370 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9373 2003-05-28 Ulrich Drepper <drepper@redhat.com>
9375 * sysdeps/pthread/pthread_cond_broadcast.c
9376 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9378 2003-05-26 Ulrich Drepper <drepper@redhat.com>
9380 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9381 typo in register name.
9382 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9383 correctly. Actually use requeue. Little optimization.
9384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9385 mutex address early. Handle cancellation state as 32-bit value.
9386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9387 Remove unnecessary label.
9389 2003-05-25 Ulrich Drepper <drepper@redhat.com>
9391 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9392 instead of FUTEX_WAIT.
9393 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9396 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9398 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9399 used in condvar structure. Call __pthread_mutex_cond_lock instead
9400 of __pthread_mutex_lock_internal.
9401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9402 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9403 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9404 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9406 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9407 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9408 Add pthread_mutex_cond_lock.
9409 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9410 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9411 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9412 lll_mutex_cond_lock.
9413 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9414 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9415 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9417 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9418 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9420 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9421 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9423 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9424 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9425 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9426 macro don't define aliases.
9428 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9429 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9430 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9431 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9433 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9434 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9436 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9438 2003-05-17 Ulrich Drepper <drepper@redhat.com>
9440 * sem_open.c: Fix one endless loop. Implement correct semantics
9441 wrt opening the same semaphore more then once.
9442 * sem_close.c: Adjust for sem_open change.
9443 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9444 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9445 * Makefile (tests): Add tst-sem7.
9446 * tst-sem7.c: New file.
9448 2003-05-16 Roland McGrath <roland@redhat.com>
9450 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9451 uninitialized variable braino.
9453 2003-05-16 Ulrich Drepper <drepper@redhat.com>
9455 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9456 test for syscall availability.
9458 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9459 __no_posix_timers to -1 if the syscalls don't exist.
9461 * pthread_join.c (pthread_join): Set tid field of the joined
9462 thread to -1. This isn't necessary but helps to recognize some
9463 error conditions with almost no cost.
9465 * allocatestack.c (FREE_P): Also negative values indicate an
9468 * unwind.c: Include <unistd.h>.
9470 2003-05-14 Ulrich Drepper <drepper@redhat.com>
9472 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9474 2003-05-14 Jakub Jelinek <jakub@redhat.com>
9476 * Makefile (crti-objs, crtn-objs): New variables.
9477 (omit-deps, extra-objs): Add crtn.
9478 ($(objpfx)libpthread.so): Depend on both crti and crtn
9479 and links to them in multidir.
9480 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9482 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9484 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9485 (lll_mutex_unlock): Use atomic_exchange_rel.
9487 2003-05-11 Ulrich Drepper <drepper@redhat.com>
9489 * cond-perf.c (cons): Add missing locking around setting of alldone.
9491 2003-05-10 Ulrich Drepper <drepper@redhat.com>
9493 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9495 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9497 2003-05-09 Ulrich Drepper <drepper@redhat.com>
9499 * tst-sem6.c: New file.
9500 * Makefile (tests): Add tst-sem6.
9502 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9503 Use atomic_exchange_rel instead of atomic_exchange.
9504 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9507 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9508 code for lll_futex_wait and lll_futex_wake in static apps. Use
9509 vsyscall is possible.
9511 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9512 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9513 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9514 pthread_setaffinity_np.
9515 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9516 and pthread_setaffinity_np.
9517 * Makefile (libpthread-routines): Add pthread_getaffinity and
9518 pthread_setaffinity.
9520 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9521 use it in case mmap to allocate the stack fails.
9522 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9523 ARCH_MAP_FLAGS here.
9524 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9527 2003-05-08 Ulrich Drepper <drepper@redhat.com>
9529 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9530 handler implementation. It is now lockless in fork().
9531 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9532 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9533 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9534 declare the __fork_*_lists.
9535 (struct fork_handler): Include pointers to all three functions.
9536 Add next, refcntr and need_signal elements.
9537 (__fork_handlers): New declaration.
9538 (__register_atfork_malloc): Remove declaration.
9539 (HAVE_register_atfork_malloc): Remove definition.
9540 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9541 __pthread_child_handler variable.
9542 (__libc_pthread_init): Use __register_atfork instead of explicitly
9544 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9546 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9548 * unwind.c (unwind_cleanup): Print error message and then abort. This
9549 function must never be reached.
9551 * cond-perf.c: New file.
9553 2003-05-05 Ulrich Drepper <drepper@redhat.com>
9555 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9557 2003-05-04 Roland McGrath <roland@redhat.com>
9559 * Makefile ($(objpfx)../libc.so): New target.
9561 2003-05-02 Ulrich Drepper <drepper@redhat.com>
9563 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9564 (pthread_condattr_t): Size is only an int, don't use long for
9566 (pthread_mutexattr_t): Likewise.
9567 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9568 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9569 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9571 2003-05-01 Ulrich Drepper <drepper@redhat.com>
9573 * sysdeps/i386/tls.h: Define THREAD_ID.
9574 * sysdeps/ia64/tls.h: Likewise.
9575 * sysdeps/powerpc/tls.h: Likewise.
9576 * sysdeps/s390/tls.h: Likewise.
9577 * sysdeps/sh/tls.h: Likewise.
9578 * sysdeps/x86_64/tls.h: Likewise.
9579 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9581 * pthread_mutex_timedlock.c: Likewise.
9582 * pthread_mutex_trylock.c: Likewise.
9583 * pthread_mutex_unlock.c: Likewise.
9584 * pthread_rwlock_trywrlock.c: Likewise.
9585 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9586 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9587 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9588 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9590 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9593 2003-04-29 Jakub Jelinek <jakub@redhat.com>
9595 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9596 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9597 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9598 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9599 Make __align long long instead of long.
9600 (pthread_rwlock_t): Formatting.
9601 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9602 (pthread_rwlock_t): Formatting.
9603 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9604 (pthread_cond_t): Make __align long long instead of long.
9605 (pthread_rwlock_t): Move __flags field to the same position as in
9608 2003-04-30 Ulrich Drepper <drepper@redhat.com>
9610 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9611 * tst-rwlock7.c (do_test): Likewise.
9613 2003-04-26 Roland McGrath <roland@redhat.com>
9615 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9617 2003-04-22 Jakub Jelinek <jakub@redhat.com>
9619 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9620 sizeof (struct pthread).
9621 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9623 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9625 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9627 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9629 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9631 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9633 (NO_TLS_OFFSET): Define.
9634 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9635 add TLS_TCB_SIZE unnecessarily.
9637 2003-04-22 Roland McGrath <roland@redhat.com>
9639 * Makeconfig (shared-thread-library): Reverse link order to work
9642 2003-04-22 Ulrich Drepper <drepper@redhat.com>
9644 * semaphore.h: Fix typo in comment.
9646 2003-04-21 Ulrich Drepper <drepper@redhat.com>
9648 * sysdeps/pthread/sigfillset.c: New file.
9650 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9651 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9652 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9653 * sysdeps/pthread/sigaction.c: Likewise.
9654 * sysdeps/pthread/sigprocmask.c: New file.
9655 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9657 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9658 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9661 2003-04-19 Ulrich Drepper <drepper@redhat.com>
9663 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9664 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9666 * sysdeps/unix/sysv/linux/unregister-atfork.c
9667 (__unregister_atfork): Don't free memory not allocated dynamically.
9669 * semaphore.h: Remove __THROW marker from cancellation points.
9670 * nptl/sysdeps/pthread/pthread.h: Likewise.
9672 2003-04-18 Ulrich Drepper <drepper@redhat.com>
9674 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9675 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9678 2003-04-16 Jakub Jelinek <jakub@redhat.com>
9680 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9682 2003-04-15 Roland McGrath <roland@redhat.com>
9684 * forward.c (__pthread_unwind): Tweak to avoid warning.
9686 2003-04-15 Ulrich Drepper <drepper@redhat.com>
9688 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9690 2003-04-14 Ulrich Drepper <drepper@redhat.com>
9692 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9693 overflow CFA advance instructions.
9694 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9696 2003-04-14 Jakub Jelinek <jakub@redhat.com>
9698 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9699 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9700 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9704 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9705 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9706 DW_CFA_advance_loc for .Laddl-.Lsubl.
9708 2003-04-13 Ulrich Drepper <drepper@redhat.com>
9710 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9711 position-independent unwind data for static libraries.
9712 Add missing unwind info. Add comments.
9714 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9716 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9719 2003-04-12 Ulrich Drepper <drepper@redhat.com>
9721 * Makefile: Make sure all cancellation points are compiled with
9722 exception and asynchronous unwind tables.
9724 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9725 which mishandles loading of global object addresses in PIC.
9726 (THREAD_SETMEM_NC): Likewise.
9728 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9730 * pthread.h: Define new data structure for cleanup buffer. Declare
9731 new cleanup handler interfaces.
9732 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9733 (struct pthread): Add cleanup_jmp_buf pointer. Define
9734 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9735 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9736 it. Declare old cleanup handler installation functions.
9737 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9739 * cleanup_defer.c: Likewise.
9740 * cleanup_compat.c: New file. Old cleanup code.
9741 * cleanup_def_compat.c: New file. Old cleanup code.
9742 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9743 if own thread descriptor.
9744 * unwind.c: New file.
9745 * forward.c: Add __pthread_unwind.
9746 * init.c (pthread_functions): Add __pthread_unwind.
9747 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9748 Add ptr___pthread_unwind.
9749 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9750 and unwind function.
9751 * Makefile (libpthread-routines): Add cleanup_compat,
9752 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9753 table generation if necessary.
9754 * version.c: Record whether unwind support is compiled in.
9755 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9756 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9758 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9759 complication to generate unwind information for syscall wrappers.
9760 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9761 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9762 __cleanup_fct_attribute.
9764 * Makefile: Add rules to build and run tst-cleanup0.
9765 * tst-cleanup0.c: New file.
9766 * tst-cleanup0.expect: New file.
9768 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9769 caller. Optimize to avoid often unecessary local variable.
9771 2003-04-11 Roland McGrath <roland@redhat.com>
9773 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9774 sets variable `multidir'; include that.
9775 (generated): Add it.
9776 ($(objpfx)$(multidir)/crti.o): New target.
9777 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9779 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9781 * tst-attr2.c (do_test): Add cast to avoid warning.
9782 * tst-mutex4.c (do_test): Likewise.
9784 2003-04-10 Ulrich Drepper <drepper@redhat.com>
9786 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9789 2003-04-09 Ulrich Drepper <drepper@redhat.com>
9791 * Makefile (tests): Add tst-detach1.
9792 * tst-detach1.c: New file.
9794 2003-04-08 Ulrich Drepper <drepper@redhat.com>
9796 * sysdeps/pthread/pthread.h: Remove duplicate
9797 pthread_cleanup_{push,pop} definitions.
9799 * tst-barrier2.c: Eliminate warnings.
9800 * tst-cancel4.c: Likewise.
9801 * tst-cond4.c: Likewise.
9802 * tst-cond6.c: Likewise.
9803 * tst-detach1.c: Likewise.
9804 * tst-rwlock4.c: Likewise.
9805 * tst-rwlock6.c: Likewise.
9806 * tst-rwlock7.c: Likewise.
9807 * tst-sem3.c: Likewise.
9808 * tst-spin2.c: Likewise.
9809 * tst-umask1.c: Likewise.
9811 2003-04-07 Ulrich Drepper <drepper@redhat.com>
9813 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9815 2003-04-06 Ulrich Drepper <drepper@redhat.com>
9817 * descr.h (struct pthread): Move cancelhandling member to the front.
9819 2003-04-05 Ulrich Drepper <drepper@redhat.com>
9821 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9822 malloc_parent, and malloc_child statically.
9823 (__register_atfork_malloc): New function.
9824 (free_mem): Don't free any of the malloc_* variables on the list.
9825 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9826 Define HAVE_register_atfork_malloc.
9828 2003-04-04 Ulrich Drepper <drepper@redhat.com>
9830 * sysdeps/pthread/createthread.c (create_thread): Add some more
9831 comments explaining when to set multiple_threads and when not.
9833 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9834 THREAD_ATOMIC_BIT_SET if not already defined.
9835 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9836 THREAD_ATOMIC_BIT_SET:
9837 * sysdeps/x86_64/tls.h: Likewise.
9838 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9839 THREAD_ATOMIC_CMPXCHG_VAL.
9840 (_pthread_cleanup_pop_restore): Likewise.
9841 * cancellation.c (__pthread_enable_asynccancel): Likewise.
9842 (__pthread_enable_asynccancel_2): Likewise.
9843 (__pthread_disable_asynccancel): Likewise.
9844 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9845 (__libc_disable_asynccancel): Likewise.
9846 * init.c (sigcancel_handler): Likewise.
9847 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9848 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9850 2003-04-03 Ulrich Drepper <drepper@redhat.com>
9852 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9853 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9854 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9855 * Makefile (tests): Add tst-cancel11.
9856 * tst-cancel11.c: New file.
9858 2003-04-01 Ulrich Drepper <drepper@redhat.com>
9860 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9861 round, not the first. Use specific_used flag instead of local
9862 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
9863 (__free_tcb): Don't call deallocate_tsd here.
9864 (start_thread): Call deallocate_tsd here.
9865 * pthread_setspecific.c: Set specific_used flag really only when
9867 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9868 * tst-tsd3.c: New file.
9869 * tst-tsd4.c: New file.
9871 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9874 Use atomic_exchange_and_add instead of __lll_add.
9875 (__lll_mutex_timedlock): Likewise.
9876 Patch by Ian Wienand.
9878 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
9880 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9881 (SINGLE_THREAD_P): Fix typo.
9882 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9884 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9886 * Makefile (tests): Add tst-align.
9887 * tst-align.c: New file.
9888 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9890 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9893 * tst-tsd2.c: Add casts to avoid warnings.
9895 2003-03-30 Ulrich Drepper <drepper@redhat.com>
9897 * descr.h (struct pthread): Move most often used elements to the front.
9899 2003-03-29 Ulrich Drepper <drepper@redhat.com>
9901 * Makefile (libpthread-routines): Add pthread_atfork.
9902 (libpthread-static-only-routines): Add pthread_atfork.
9904 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9906 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9908 (INSTALL_DTV): Add parens.
9909 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9910 Use passed descr instead of THREAD_SELF.
9911 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9912 (__lll_mutex_timedlock_wait): Correct expected value after
9914 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9915 Release lock before waking up the waiters.
9916 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9917 criteria. Reorderstruct passed to cleanup handler. Fix
9918 handling of cancellation and failung pthread_mutex_unlock call.
9919 Use __pthread_enable_asynccancel_2 instead of
9920 __pthread_enable_asynccancel.
9921 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9922 Return result of lock re-get if it fails.
9923 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9924 for __pthread_cleanup_push.
9925 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9926 completely broken rwlock implementation.
9927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9930 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9931 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9932 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9933 versioned_symbol macro.
9934 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9935 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9937 2003-03-27 Ulrich Drepper <drepper@redhat.com>
9939 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9940 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9942 (struct timer): Remove th and bar field.
9943 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9944 debugging code. Create only one helper thread.
9945 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9947 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9948 Renamed. Define statically. Use thread info from siginfo.
9949 (__helper_once): New variable.
9950 (__helper_tid): New variable.
9951 (__reset_helper_control): New function.
9952 (__start_helper_thread): New function.
9954 * pthread_create.c (start_thread): Don't use setjmp inside
9955 __builtin_expect to work around gcc bug.
9957 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9958 timer_delete syscall fails, but not with ENOSYS, set
9961 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9962 (timer_settime): Fix typo.
9963 * sysdeps/unix/sysv/linux/timer_getoverr.c
9964 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9966 2003-03-27 Jakub Jelinek <jakub@redhat.com>
9968 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9969 offset of cleanupbuf.__prev.
9971 2003-03-26 Jakub Jelinek <jakub@redhat.com>
9973 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
9976 2003-03-26 Ulrich Drepper <drepper@redhat.com>
9978 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
9979 NULL provide default definition to syscall.
9981 2003-03-25 Roland McGrath <roland@redhat.com>
9983 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
9984 (timer_id2ptr): Fix typo.
9986 2003-03-25 Ulrich Drepper <drepper@redhat.com>
9988 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
9989 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
9990 * sysdeps/ia64/pthreaddef.h: Likewise.
9991 * sysdeps/powerpc/pthreaddef.h: Likewise.
9992 * sysdeps/s390/pthreaddef.h: Likewise.
9993 * sysdeps/sh/pthreaddef.h: Likewise.
9994 * sysdeps/x86_64/pthreaddef.h: Likewise.
9995 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
9996 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
9998 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
9999 SIGTIMER is not unblocked.
10000 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10002 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10004 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10005 pass pointer through as ID.
10006 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10007 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10008 * sysdeps/unix/sysv/linux/timer_create.c: New file.
10009 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10010 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10011 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10012 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10013 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10014 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10015 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10016 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10017 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10018 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10019 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10020 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10022 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10023 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10025 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10026 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10027 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10028 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10029 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10030 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10031 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10032 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10033 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10034 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10035 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10036 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10037 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10038 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10040 * pthreadP.h: Remove FRAME_LEFT definition.
10041 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10042 already left frame. Programs which have this problem are not POSIX
10044 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10046 2003-03-24 Ulrich Drepper <drepper@redhat.com>
10048 * sysdeps/pthread/tst-timer.c: Check return values of the
10051 2003-03-23 Roland McGrath <roland@redhat.com>
10053 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10054 * tst-tls3mod.c: Likewise.
10055 * tst-tls1.c: Likewise.
10056 * tst-tls2.c: Likewise.
10058 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10059 undefined behavior.
10061 * tst-join5.c (tf1, tf2): Add a cast.
10063 * Makeconfig (includes): Append -I$(..)nptl to this variable.
10065 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10066 Don't test anything.
10067 * tst-cond4.c: Likewise.
10068 * tst-cond6.c: Likewise.
10069 * tst-flock2.c: Likewise.
10070 * tst-mutex4.c: Likewise.
10071 * tst-rwlock4.c: Likewise.
10072 * tst-signal1.c: Likewise.
10073 * tst-spin2.c: Likewise.
10074 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10076 * tst-mutex4.c: Use test-skeleton.c.
10077 * tst-spin2.c: Likewise.
10078 * tst-sysconf.c: Likewise.
10079 * tst-barrier2.c: Likewise.
10080 * tst-cond4.c: Likewise.
10081 * tst-cond6.c: Likewise.
10082 * tst-rwlock4.c: Likewise.
10083 * tst-unload.c: Likewise.
10084 * tst-flock2.c (do_test): Use return instead of exit.
10086 2003-03-22 Jakub Jelinek <jakub@redhat.com>
10088 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10090 2003-03-21 Ulrich Drepper <drepper@redhat.com>
10092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10093 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10094 instead of __lll_compare_and_swap.
10095 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10097 Removed definition if __lll_compare_and_swap.
10099 * cancellation.c: Adjust for new form of compare&exchange macros.
10100 * cleanup_defer.c: Likewise.
10101 * init.c: Likewise.
10102 * libc-cancellation.c: Likewise.
10103 * old_pthread_cond_broadcast.c: Likewise.
10104 * old_pthread_cond_signal.c: Likewise.
10105 * old_pthread_cond_timedwait.c: Likewise.
10106 * old_pthread_cond_wait.c: Likewise.
10107 * pthread_cancel.c: Likewise.
10108 * pthread_create.c: Likewise.
10109 * pthread_detach.c: Likewise.
10110 * pthread_join.c: Likewise.
10111 * pthread_key_delete.c: Likewise.
10112 * pthread_setcancelstate.c: Likewise.
10113 * pthread_setcanceltype.c: Likewise.
10114 * pthread_timedjoin.c: Likewise.
10115 * pthread_tryjoin.c: Likewise.
10116 * sysdeps/pthread/createthread.c: Likewise.
10118 2003-03-20 Ulrich Drepper <drepper@redhat.com>
10120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10121 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10122 definitions. Replace uses with calls to atomic_* functions.
10123 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10124 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10125 __lll_test_and_set calls with atomic_exchange_and_add and
10126 atomic_exchange calls respectively.
10127 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10128 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10129 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10130 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10131 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10132 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10133 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10135 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10136 returns the old value.
10138 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
10140 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10141 int for variable OLDVAL and correct inline assembler contraint.
10142 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10143 type int for variable OLD.
10145 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10147 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10148 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10149 instead of multiple_threads field in the TCB.
10151 2003-03-19 Ulrich Drepper <drepper@redhat.com>
10153 * sysdeps/i386/i686/bits/atomic.h: Removed.
10154 * sysdeps/i386/i586/bits/atomic.h: Removed.
10155 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
10156 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
10157 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
10158 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
10159 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
10160 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
10161 * atomic.h: Removed. Moved to glibc.
10163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10164 support for clock selection.
10166 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10167 signalling waiters.
10169 2003-03-18 Roland McGrath <roland@redhat.com>
10171 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10172 Add __lll_rel_instr first. Add memory clobber.
10173 (lll_mutex_unlock): Use __lll_test_and_set.
10174 From Paul Mackerras <paulus@samba.org>.
10176 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10178 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10179 (SINGLE_THREAD_P): Add `header.' prefix.
10180 From Paul Mackerras <paulus@samba.org>.
10182 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10183 pthread_timedjoin_np to ...
10184 (libpthread: GLIBC_2.3.3): ... here.
10185 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10187 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10188 Avoid shadowing VAL variable.
10190 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10193 2003-03-18 Ulrich Drepper <drepper@redhat.com>
10195 * Makefile (tests): Add tst-cond11.
10196 * tst-cond11.c: New file.
10198 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10199 struct passed to cleanup handler to eliminate one more
10201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10203 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10204 (pthrad_cond_t): Replace __unused field with __clock.
10206 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10207 waken all waiters in cleanup handler.
10208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10211 * pthread_condattr_getclock.c: New file.
10212 * pthread_condattr_setclock.c: New file.
10213 * sysdeps/pthread/pthread.h: Declare these new functions.
10214 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10215 * Makefile (libpthread-routines): Add the new functions.
10216 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10217 Renamed field to value. Document use of the bits.
10218 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10220 * pthread_condattr_setpshared.c: Likewise.
10221 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10222 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10223 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10225 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10226 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10227 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10228 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10229 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10230 Implement clock selection.
10231 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10232 * pthread-errnos.sym: Add ENOSYS.
10233 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10234 _POSIX_CLOCK_SELECTION.
10235 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10238 invalid .size directive.
10240 2003-03-17 Roland McGrath <roland@redhat.com>
10242 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10245 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10247 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10248 Use __lll_add instead of spelling it out. Use protected symbol names.
10249 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10251 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10252 Renamed from lll_compare_and_swap. Use new name where necessary.
10253 (__lll_add): Defined.
10254 (__lll_dec_if_positive): Defined.
10255 (__lll_test_and_set): Defined.
10256 * sysdeps/ia64/pthread_spin_init.c: Removed.
10257 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10258 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10259 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10260 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10261 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10262 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10263 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10264 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10265 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10266 __sync_lock_release_si.
10267 Patch by Jakub Jelinek.
10269 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10270 Fix timeout handling.
10271 (__lll_timedwait_tid): Likewise.
10272 (lll_unlock_wake_cb): Wake up other waiters if necessary.
10273 Patch by Jakub Jelinek.
10275 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10277 2003-03-17 Roland McGrath <roland@redhat.com>
10279 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10280 * sysdeps/pthread/pthread_spin_init.c: New file.
10281 * sysdeps/pthread/pthread_spin_unlock.c: New file.
10282 * sysdeps/powerpc/Makefile: New file.
10283 * sysdeps/powerpc/pthread_spin_lock.c: New file.
10284 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10285 * sysdeps/powerpc/pthreaddef.h: New file.
10286 * sysdeps/powerpc/tcb-offsets.sym: New file.
10287 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10288 * sysdeps/powerpc/tls.h: New file.
10289 * sysdeps/powerpc/bits/atomic.h: New file.
10290 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10291 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10292 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10294 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10295 * sysdeps/unix/sysv/linux/sem_post.c: New file.
10296 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10297 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10298 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10299 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10300 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10301 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10302 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10303 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10304 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10305 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10306 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10307 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10308 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10310 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10312 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10313 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10314 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10315 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10316 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10318 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10320 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10321 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10322 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10324 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10326 2003-03-16 Roland McGrath <roland@redhat.com>
10328 * tst-fork4.c: Include <string.h>.
10329 * tst-signal2.c: Likewise.
10330 * tst-mutex5.c (do_test): exit -> return.
10331 * tst-mutex2.c: Include <stdlib.h>.
10333 2003-03-16 Ulrich Drepper <drepper@redhat.com>
10335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10336 (__lll_mutex_timedlock_wait): Correct expected value after
10337 spurious wakeup. Otherwise we would never wait again.
10339 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10340 zone versus inline asm stupidity. Use correct instructions.
10342 * tst-rwlock6.c: Add some more status output.
10344 2003-03-15 Roland McGrath <roland@redhat.com>
10346 * sysdeps/pthread/configure.in: New file.
10347 * sysdeps/pthread/configure: New file (generated).
10349 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10351 * allocatestack.c (allocate_stack): Store the exact stack size of
10352 user allocated stacks.
10354 2003-03-15 Jakub Jelinek <jakub@redhat.com>
10356 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10357 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10358 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10359 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10360 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10361 Use `header.' prefix.
10362 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10364 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10366 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10367 __builtin_frame_address, use stack pointer.
10369 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10370 instead of __builtin_frame_pointer.
10372 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10374 * tst-basic1.c (do_test): Add cast to avoid warning.
10375 * tst-basic2.c (do_test): Likewise.
10377 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10378 amount of stack correction.
10380 * tst-fork4.c: Use test-skeleton.c.
10382 2003-03-14 Roland McGrath <roland@redhat.com>
10384 * init.c: Fix typo "#eli" for "#else".
10386 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
10388 * allocatestack.c (__stack_user): Use hidden_data_def.
10389 * pthread_create.c (__pthread_keys): Likewise.
10391 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10393 2003-03-14 Roland McGrath <roland@redhat.com>
10395 * tst-fork4.c: New file.
10396 * Makefile (tests): Add it.
10398 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10399 we always define the padding space.
10400 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10401 stopped supporting its own extensions fully.
10402 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10403 struct also called `header', so `header.multiple_threads' is the field
10404 name to use on all machines.
10405 * allocatestack.c (allocate_stack): Use `header.' prefix.
10406 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10407 * pthread_create.c (__pthread_create_2_1): Likewise.
10408 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10409 (THREAD_SELF): Likewise.
10410 * sysdeps/x86_64/tls.h: Likewise.
10411 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10412 (SINGLE_THREAD_P): Likewise.
10413 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10414 (SINGLE_THREAD_P): Likewise.
10415 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10416 (SINGLE_THREAD_P): Likewise.
10418 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10421 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10423 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10424 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10426 * pthread_create.c (start_thread): setjmp is expected to return 0.
10428 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10429 (THREAD_GETMEM_NC): Likewise.
10431 2003-03-13 Ulrich Drepper <drepper@redhat.com>
10433 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10434 and the size of the stack which must be allocated is a multiple,
10435 allocate one more page.
10436 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10437 MULTI_PAGE_ALIASING.
10439 2003-03-13 Roland McGrath <roland@redhat.com>
10441 * pthread_create.c (start_thread): Set EXITING_BIT after the
10442 event-reporting (and destructors), not before.
10444 2003-03-13 Jakub Jelinek <jakub@redhat.com>
10446 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10447 lll_futex_wake): Declare register variables as long int instead of
10448 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10449 Make syscall arguments clobbered by the syscall.
10450 (lll_futex_wait): Define using lll_futex_timed_wait.
10452 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10455 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10456 PPID if [! NDEBUG].
10458 * allocatestack.c (nptl_ncreated): Only declare if
10459 COLORING_INCREMENT != 0.
10461 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10462 (__libc_enable_asynccancel_2): Remove prototype.
10464 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10465 ctid to match kernel.
10467 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10469 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10470 libc_multiple_threads.
10471 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10472 __libc_multiple_threads to...
10473 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10475 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10477 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10478 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10480 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10481 (__pthread_once_internal): Define.
10483 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10484 macros instead of .symver directly.
10485 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10486 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10488 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10489 * sysdeps/x86_64/tcb-offsets.sym: New file.
10490 * sysdeps/x86_64/Makefile: New file.
10492 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10493 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10494 to access own pthread_t in TCB.
10495 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10497 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10499 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10501 2003-03-12 Roland McGrath <roland@redhat.com>
10503 * pthread-errnos.sym: New file.
10504 * Makefile (gen-as-const-headers): New variable, list that file.
10505 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10506 header <pthread-errnos.h> instead of defining errno values here.
10507 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10508 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10509 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10510 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10513 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10515 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10517 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10518 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10519 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10520 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10521 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10522 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10524 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10526 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10527 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10528 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10529 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10530 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10531 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10532 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10533 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10535 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10536 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10537 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10538 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10539 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10540 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10541 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10543 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10544 CLONE_CHILD_SETTID worked.
10546 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10553 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10554 (pthread_cond_t): Add padding.
10556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10557 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10560 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10561 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10562 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10563 (__pthread_rwlock_timedrdlock): Likewise.
10564 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10565 (__pthread_rwlock_wrlock): Likewise.
10566 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10567 (__pthread_rwlock_rdlock): Likewise.
10569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10571 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10572 result of lock re-get if it fails.
10574 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10576 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10577 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10578 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10580 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10581 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10582 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10583 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10584 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10585 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10587 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10588 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10590 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10591 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10592 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10593 (create_thread): Likewise.
10594 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10595 * init.c (__pthread_initialize_minimal_internal): Initialize
10596 __libc_multiple_threads_ptr if necessary.
10597 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10598 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10599 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10600 __libc_multiple_threads.
10601 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10604 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10605 (THREAD_SETMEM_NC): Likewise.
10607 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10608 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10609 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10610 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10612 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10613 Eliminate one entire instruction.
10615 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10616 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10618 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10619 instead of __pthread_enable_asynccancel.
10620 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10621 (__pthread_cond_wait): Likewise.
10622 * sysdeps/pthread/pthread_cond_timedwait.c
10623 (__pthread_cond_timedwait): Likewise.
10624 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10627 (__condvar_cleanup): Wake up all waiters in case we got signaled
10628 after being woken up but before disabling asynchronous
10630 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10631 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10632 (__condvar_cleanup): Likewise.
10634 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10635 Make it an error if architecture has no #if case. Add x86-64.
10637 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10638 pt-initfini.s generation.
10640 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10641 (TLS_INIT_TP): Fix typo.
10643 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10645 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10646 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10648 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10649 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10650 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10651 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10652 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10653 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10654 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10655 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10657 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10659 * sysdeps/pthread/pthread_cond_timedwait.c
10660 (__pthread_cond_timedwait): Return the result of the final
10661 locking. If it succeeds, the regular function return value.
10663 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10664 Return result of the final locking.
10665 * version.c (__nptl_main): Work around problems with the strange
10666 INTERNAL_SYSCALL macro on ppc32.
10667 * init.c (__pthread_initialize_minimal_internal): Unblock
10668 SIGCANCEL in case the parent blocked it.
10669 Reported by Paul Mackerras <paulus@samba.org>.
10671 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10673 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10675 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10677 * sysdeps/pthread/pthread_cond_timedwait.c
10678 (__pthread_cond_timedwait): Unlock and fail if
10679 __pthread_mutex_unlock_internal failed.
10681 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10682 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10684 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10685 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10686 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10687 ALLOCATE_STACK): New macros.
10688 (TLS_TPADJ): New macro.
10689 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10690 (allocate_stack): Handle TLS_DTV_AT_TP and
10691 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10692 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10693 Don't set PD->self.
10694 * init.c [__ia64__] (__NR_set_tid_address): Define.
10696 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10697 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10698 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10699 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10700 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10701 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10702 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10703 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10704 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10705 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10706 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10707 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10708 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10709 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10710 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10711 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10712 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10713 * sysdeps/ia64/bits/atomic.h: New file.
10714 * sysdeps/ia64/Makefile: New file.
10715 * sysdeps/ia64/pthread_spin_init.c: New file.
10716 * sysdeps/ia64/pthread_spin_lock.c: New file.
10717 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10718 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10719 * sysdeps/ia64/pthreaddef.h: New file.
10720 * sysdeps/ia64/tcb-offsets.sym: New file.
10721 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10722 * sysdeps/ia64/tls.h: New file.
10724 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10725 to syscall instead of no arguments.
10727 2003-03-10 Ulrich Drepper <drepper@redhat.com>
10729 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10730 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10731 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10732 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10734 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10737 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10739 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10740 lowlevelbarrier.sym.
10741 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10742 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10743 Include lowlevelbarrier.h and don't define offsets locally.
10744 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10746 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10747 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10748 (__lll_mutex_timedlock_wait): Likewise.
10749 (lll_mutex_lock): Adjust asm for that.
10750 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10751 (lll_lock): Adjust asm for operand order change.
10752 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10753 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10755 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10756 Reverse order of parameters.
10757 (__lll_timedwait_tid): Remove regparms attribute.
10758 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10759 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10761 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10762 (__lll_timedwait_tid): Remove one unnecessary instruction.
10764 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10765 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10766 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10769 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10770 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10772 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10775 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10776 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10778 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10779 define LOCK here (if UP is not defined). The actual code is in
10782 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10783 LOCK is already defined. Don't define lll_unlock_wake_cb and
10784 __lll_timedwait_tid for libc.so.
10785 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10786 define LOCK here (if UP is not defined). The actual code is in
10789 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10790 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10791 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10792 instead of lowlevelsem.h.
10793 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10794 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10795 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10797 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10798 lowlevelrwlock.sym.
10799 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10800 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10801 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10803 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10805 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10806 last changed. D'oh.
10808 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10810 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10811 of __libc_locking_needed.
10812 (lll_trylock): Initialize %eax to zero.
10814 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10815 pthread_cond_t definition.
10817 2003-03-10 Roland McGrath <roland@redhat.com>
10819 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10820 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10821 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10822 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10823 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10825 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10826 Instead of setting PD->multiple_threads, set globals
10827 __pthread_multiple_threads and __libc_multiple_threads.
10828 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10829 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10830 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10832 * descr.h (struct pthread): Conditionalize first member on
10833 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
10834 containing an anonymous tcbhead_t. Move `list' member out.
10835 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10836 * allocatestack.c: Remove use of `header.data.' prefix.
10837 * pthread_create.c: Likewise.
10838 * init.c (__pthread_initialize_minimal_internal): Likewise.
10839 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10840 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10841 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10842 * sysdeps/x86_64/tls.h: Likewise.
10843 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10844 (SINGLE_THREAD_P): Likewise.
10845 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10846 (SINGLE_THREAD_P): Likewise.
10847 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10848 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10850 2003-03-09 Ulrich Drepper <drepper@redhat.com>
10852 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10854 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10855 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10857 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10858 leftovers from the ia32 code.
10860 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10862 (clear_once_control): Don't load %esi.
10864 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10867 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10869 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10870 * sysdeps/unix/sysv/linux/createthread.c: ...here.
10872 * Makefile (tests): Add tst-cond10.
10873 * tst-cond10.c: New file.
10875 2003-03-08 Ulrich Drepper <drepper@redhat.com>
10877 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10878 * tst-signal3.c (do_test): Likewise.
10879 * tst-sem5.c (do_test): Likewise.
10880 * tst-kill6.c (do_test): Likewise.
10881 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
10883 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10885 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10886 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10887 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10888 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10889 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10891 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10893 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10899 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10900 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10901 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10902 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10904 * allocatestack.c (allocate_stack): If mprotect() fails free the
10907 2003-03-07 Ulrich Drepper <drepper@redhat.com>
10909 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10911 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10912 lll_wake_tid. This was used only to work around kernel limits in
10914 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10915 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10916 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10917 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10919 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10920 (__pthread_initialize_minimal_internal): Change initialization of
10921 __static_tls_align_m1 appropriately.
10922 * pthreadP.h (__static_tls_align_m1): Renamed from
10923 __static_tls_align.
10924 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10925 instead of __static_tls_align-1.
10927 2003-03-04 Ulrich Drepper <drepper@redhat.com>
10929 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10931 * pthread_create.c: Define __pthread_keys using nocommon
10932 attribute, not by placing it explicitly in bss.
10933 Remove DEFINE_DEALLOC definition. Not needed anymore.
10935 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10936 Use it in mmap call to allocate stacks.
10938 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10940 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10941 result of the thread function.
10943 2003-03-03 Ulrich Drepper <drepper@redhat.com>
10945 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10946 version is just fine.
10948 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10949 (__pthread_child_handler): Renamed from pthread_child_handler,
10950 exported, and marked hidden. Change all users.
10951 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10952 free __pthread_child_handler from child list.
10954 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10956 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10958 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10959 Fix handling of cancellation and failing pthread_mutex_unlock call.
10960 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10961 (__pthread_cond_wait): Likewise.
10963 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10964 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10965 lll_futex_timed_wait call.
10966 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10967 (pthread_rwlock_timedwrlock): Likewise.
10969 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10970 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10971 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
10973 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
10974 check of lll_futex_wake return value.
10976 2003-03-03 Roland McGrath <roland@redhat.com>
10978 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
10980 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
10981 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
10982 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
10984 2003-03-02 Ulrich Drepper <drepper@redhat.com>
10986 * sysdeps/pthread/timer_create.c (timer_create): Return correct
10987 error for CPU clocks.
10989 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10990 _POSIX_MONOTONIC_CLOCK.
10991 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10993 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
10996 2003-03-01 Ulrich Drepper <drepper@redhat.com>
10998 * descr.h (struct pthread): Move cleanup field to the front.
11000 2003-03-01 Roland McGrath <roland@redhat.com>
11002 * sem_open.c (sem_open): Braino fix.
11004 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11006 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11008 __pthread_cleanup_pop functionality.
11009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11011 * descr.h (struct pthread): Move tid field to the front now that
11014 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11015 (__lll_mutex_timedlock_wait): Remove.
11016 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11017 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11018 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11019 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11020 (lll_unlock_wake_cb): Don't save and restore %esi.
11021 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11023 (__lll_timedwait_tid): Add alignment.
11024 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11025 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11027 (__lll_timedwait_tid): Removed.
11028 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11029 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11030 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11031 (pthread_barrier_wait): Don't save, load, and restore %esi for
11033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11034 (__pthread_cond_signal): Don't save, load, and restore %esi.
11035 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11036 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11037 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11038 Don't save, load, and restore %esi.
11040 2003-02-27 Ulrich Drepper <drepper@redhat.com>
11042 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11043 Release lock before waking up the waiters.
11045 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11047 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11048 (reader_thread): Likewise.
11050 * sysdeps/pthread/pthread_rwlock_unlock.c
11051 (__pthread_rwlock_unlock): Release internal lock early. Don't try
11052 to wake up readers if there are none.
11054 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11055 Release internal lock before wake threads.
11057 2003-02-26 Ulrich Drepper <drepper@redhat.com>
11059 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11060 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
11062 * tst-rwlock9.c: Likewise.
11063 * tst-rwlock10.c: New file.
11064 * tst-rwlock11.c: New file.
11066 * Makefile (tests): Add tst-dlsym1.
11067 * tst-dlsym1.c: New file.
11069 * init.c (__pthread_initialize_minimal_internal): Set
11070 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11071 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11073 2003-02-24 Ulrich Drepper <drepper@redhat.com>
11075 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11077 * tst-cond2.c: Fix sychronization with child.
11079 * tst-rwlock8.c (reader_thread): Remove unused variable.
11081 * Makefile: Add rules to build and run tst-tls3.
11082 * tst-tls3.c: New file.
11083 * tst-tls3mod.c: New file.
11085 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11086 * tst-rwlock8.c: New file.
11087 * tst-rwlock9.c: New file.
11088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11089 complete broken rwlock implementation.
11090 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11092 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11096 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11097 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11098 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11099 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11100 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11102 2003-02-23 Roland McGrath <roland@redhat.com>
11104 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11106 2003-02-23 Ulrich Drepper <drepper@redhat.com>
11108 * Makefile (tests): Add tst-context1.
11109 * tst-context1.c: New file.
11111 * Makefile (tests): Add tst-tls1 and tst-tls2.
11112 * tst-tls1.c: New file.
11113 * tst-tls2.c: New file.
11115 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11116 for failed cmpxchg.
11118 * pthread_create.c (start_thread): Set EXITING_BIT early.
11120 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11121 (THREAD_GETMEM_NC): Likewise.
11123 2003-02-22 Ulrich Drepper <drepper@redhat.com>
11125 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11126 off 3 more bytes by using offset-less instructions when possible.
11128 * Makefile: Add dependency for $(objpfx)version.d.
11130 * eintr.c (eintr_source): Add unnecessary return but the compiler
11133 * tst-kill3.c: Include <unistd.h>.
11135 2003-02-21 Roland McGrath <roland@redhat.com>
11137 * pthread_create.c (start_thread): Call __libc_thread_freeres.
11139 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11141 * Makefile (tests): Add tst-eintr1.
11142 (distribute): Add eintr.c.
11143 * tst-eintr1.c: New file.
11144 * eintr.c: New file.
11146 * pthread_cancel.c (pthread_cancel): Use tkill directly.
11148 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11149 Disallow sending SIGCANCEL.
11151 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
11152 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11153 * tst-kill1.c: New file.
11154 * tst-kill2.c: New file.
11155 * tst-kill3.c: New file.
11156 * tst-kill5.c: New file.
11157 * tst-kill6.c: New file.
11158 * tst-basic7.c: Renamed to...
11159 * tst-kill4.c: ...this.
11161 2003-02-21 Roland McGrath <roland@redhat.com>
11163 * Makefile (install-lib-ldscripts): New variable.
11165 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11167 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11168 * pthread_cancel.c: Use INVALID_TD_P.
11169 * pthread_detach.c: Likewise.
11170 * pthread_getschedparam.c: Likewise.
11171 * pthread_setschedparam.c: Likewise.
11172 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11173 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11174 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11175 * pthread_timedjoin.c: Likewise.
11177 * tst-basic7.c: Include <signal.h>.
11179 * pthread_join.c (pthread_join): Limited checking for invalid
11181 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11183 2003-02-20 Ulrich Drepper <drepper@redhat.com>
11185 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11186 beginning of the loop. Clear the entire first block of TSD.
11187 * Makefile (tests): Add tst-key4.
11188 * tst-key4.c: New file.
11190 2003-02-18 Ulrich Drepper <drepper@redhat.com>
11192 * Makefile (tests): Add tst-basic7.
11193 * tst-basic7.c: New file.
11195 * pthread_create.c (deallocate_tsd): Mark as internal_function.
11196 Add some more __builtin_expect.
11198 * pthreadP.h: Define dummy version of DEBUGGING_P.
11200 2003-02-17 Ulrich Drepper <drepper@redhat.com>
11202 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11203 _POSIX_THREAD_PRIORITY_SCHEDULING.
11204 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11205 _XOPEN_REALTIME_THREADS.
11206 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11208 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11209 kernel returns EINVAL for PID <= 0, work around it.
11211 * Makefile (tests): Add tst-signal5.
11212 * tst-signal5.c: New file.
11214 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11215 and LOGIN_NAME_MAX.
11217 * tst-cancel1.c (tf): Block all signals.
11219 * Makefile (tests): Add tst-basic6.
11220 * tst-basic6.c: New file.
11222 * tst-basic1.c: Add test for process ID.
11224 * Makefile (tests): Add tst-cancel10.
11225 * tst-cancel10.c: New file.
11227 * Makefile (tests): Add tst-signal4.
11228 * tst-signal4.c: New file.
11230 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11231 __sigismember instead of sigismember. Add __builtin_expect.
11233 2003-02-16 Ulrich Drepper <drepper@redhat.com>
11235 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11236 pthread_setcancelstate, and pthread_rwlock_setpshared.
11238 * tst-cancel7.c (do_test): Make sure the pid file exists before
11239 canceling the thread.
11241 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11242 pthread_rwlock_timedrdlock tests.
11243 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11244 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11245 Check for invalid tv_nsec field.
11246 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11249 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11250 recursive mutex of overflow.
11252 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11254 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11255 going into an endless loop.
11256 * Makefile (tests): Add tst-cancel9.
11257 * tst-cancel9.c: New file.
11259 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11261 2003-02-15 Ulrich Drepper <drepper@redhat.com>
11263 * tst-mutex5.c (do_test): Add more timedlock tests.
11265 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11266 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11268 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11269 use INLINE_SYSCALL. Error number is returned, not -1.
11271 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11272 and __deallocate_stack with internal_function.
11273 * pthread_create.c: Adjust definitions appropriately.
11274 * allocatestack.c: Likewise.
11276 * pthread_join.c: Add one more __builtin_expect.
11277 * pthread_timedjoin.c: Likewise.
11279 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11280 not data of sequence number does not match.
11281 Add one __builtin_expect.
11283 * Makefile (tests): Add tst-clock1.
11284 * tst-clock1.c: New file.
11286 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11287 negative arguments.
11288 * Makefile (tests): Add tst-basic5.
11289 * tst-basic5.c: New file.
11291 2003-02-14 Ulrich Drepper <drepper@redhat.com>
11293 * Makefile (tests): Add tst-basic4.
11294 * tst-basic4.c: New file.
11296 * pthreadP.h: Add declaraction for __nptl_nthreads.
11297 * pthread_create.c: Define __nptl_nthreads
11298 (start_thread): Increment __nptl_nthreads at beginning. Decrement
11299 after thread is done. If then zero, call exit(0).
11300 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11301 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
11302 * init.c (pthread_functions): Initialize ptr_nthreads.
11303 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11304 (__reclaim_stacks): Decrement __nptl_nthreads.
11305 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11307 * Makefile (tests): Add tst-basic3.
11308 * tst-basic3.c: New file.
11310 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
11311 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
11312 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11313 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
11314 if asynchronous canceling is enabled.
11315 * pthread_join.c (pthread_join): When recognizing circular joins,
11316 take into account the other thread might be already canceled.
11317 * Makefile (tests): Add tst-join5.
11318 * tst-join5.c: New file.
11320 * Makefile (tests): Add tst-join4.
11321 * tst-join4.c: New file.
11323 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11325 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11327 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
11329 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11330 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11331 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11333 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11335 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11336 error if lll_futex_wake failed.
11338 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11341 handling of cancellation and failung pthread_mutex_unlock call.
11342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11343 * Makefile (tests): Add tst-cond8 and tst-cond9.
11344 * tst-cond8.c: New file.
11345 * tst-cond9.c: New file.
11347 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11349 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
11350 non-standard initializers with __USE_GNU.
11352 * Makefile (tests): Add tst-cleanup3.
11353 * tst-cleanup3.c: New file.
11355 2003-02-12 Ulrich Drepper <drepper@redhat.com>
11357 * Makefile (tests): Add tst-attr1 and tst-attr2.
11358 * tst-attr1.c: New file.
11359 * tst-attr2.c: New file.
11361 * Makefile: Add rules to build and run tst-atfork2 test.
11362 * tst-atfork2.c: New file.
11363 * tst-atfork2mod.c: New file.
11365 * sysdeps/unix/sysv/linux/unregister-atfork.c
11366 (__unregister_atfork): Free the memory allocated for the handlers
11367 after removing them from the lists.
11369 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11372 * tst-atfork1.c (do_test): Wait for the child we forked.
11373 Report error in child.
11375 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11377 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11379 2003-02-10 Ulrich Drepper <drepper@redhat.com>
11381 * Makefile (tests): Add tst-cancel8.
11382 * tst-cancel8.c: New file.
11384 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11385 clearing of control variable.
11386 * Makefile (tests): Add tst-once3 and tst-once4.
11387 * tst-once3.c: New file.
11388 * tst-once4.c: New file.
11390 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
11392 * sysdeps/sh/Makefile: New file.
11393 * sysdeps/sh/bits/atomic.h: New file.
11394 * sysdeps/sh/pthread_spin_init.c: New file.
11395 * sysdeps/sh/pthread_spin_lock.c: New file.
11396 * sysdeps/sh/pthread_spin_trylock.S: New file.
11397 * sysdeps/sh/pthread_spin_unlock.S: New file.
11398 * sysdeps/sh/pthreaddef.h: New file.
11399 * sysdeps/sh/tcb-offsets.sym: New file.
11400 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11401 * sysdeps/sh/tls.h: New file.
11402 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11403 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11404 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11405 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11406 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11407 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11408 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11409 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11410 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11411 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11412 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11413 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11414 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11415 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11416 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11417 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11418 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11419 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11420 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11421 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11422 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11423 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11424 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11425 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11426 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11427 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11428 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11429 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11430 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11431 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11433 2003-02-08 Ulrich Drepper <drepper@redhat.com>
11435 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11436 according to POSIX.
11438 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11440 2003-02-07 Ulrich Drepper <drepper@redhat.com>
11442 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11443 (TLS_GET_FS): New #define.
11444 (TLS_SET_FS): New #define.
11445 Correct value of __NR_set_thread_area.
11447 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11449 2003-02-06 Ulrich Drepper <drepper@redhat.com>
11451 * Makefile (tests): Add tst-popen1.
11452 * tst-popen1.c: New file.
11454 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11455 but inactive generalization.
11456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11458 Minor optimization, remove one instruction.
11459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11461 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11463 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11465 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11467 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11468 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11469 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11470 * sysdeps/pthread/pthread_cond_signal.c: New file.
11471 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11472 * sysdeps/pthread/pthread_cond_wait.c: New file.
11473 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11474 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11475 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11476 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11477 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11478 * sysdeps/s390/Makefile: New file.
11479 * sysdeps/s390/bits/atomic.h: New file.
11480 * sysdeps/s390/pthread_spin_init.c: New file.
11481 * sysdeps/s390/pthread_spin_lock.c: New file.
11482 * sysdeps/s390/pthread_spin_trylock.c: New file.
11483 * sysdeps/s390/pthread_spin_unlock.c: New file.
11484 * sysdeps/s390/pthreaddef.h: New file.
11485 * sysdeps/s390/tcb-offsets.sym: New file.
11486 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11487 * sysdeps/s390/tls.h: New file.
11488 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11489 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11490 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11491 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11492 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11493 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11494 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11495 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11496 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11497 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11498 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11499 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11500 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11501 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11502 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11503 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11504 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11505 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11506 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11507 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11508 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11509 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11510 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11512 2003-02-04 Ulrich Drepper <drepper@redhat.com>
11514 * atomic.h: Add a couple more default implementations.
11515 (atomic_compare_and_exchange_acq): Use
11516 __arch_compare_and_exchange_32_acq in return value definition. It
11518 (atomic_bit_set): Renamed from atomic_set_bit.
11519 Add missing atomic_ prefixes.
11521 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11522 thread library is available, use correct value to mark initialized
11525 2003-02-03 Ulrich Drepper <drepper@redhat.com>
11527 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11528 __sysconf to determine pagesize.
11530 * pthread_create.c: Include <atomic.h>.
11531 * allocatestack.c (allocate_stack): Implement coloring of the
11532 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11533 size minus one. Adjust users.
11534 * sysdeps/i386/i686/Makefile: New file.
11536 2003-02-02 Ulrich Drepper <drepper@redhat.com>
11538 * allocatestack.c: Improve comment throughout the file.
11540 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11541 (__lll_lock_wait): Add branch prediction.
11542 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11543 (__lll_lock_wait): Likewise.
11544 (lll_unlock_wake_cb): Removed.
11546 2003-01-31 Ulrich Drepper <drepper@redhat.com>
11548 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11549 _POSIX_THREAD_PRIORITY_SCHEDULING.
11551 2003-01-30 Jakub Jelinek <jakub@redhat.com>
11553 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11554 Fix return type of ptr___pthread_getspecific.
11556 2003-01-29 Ulrich Drepper <drepper@redhat.com>
11558 * Makefile (tests): Add tst-umask1.
11559 (tst-umask1-ARGS): Define.
11560 * tst-umask1.c: New file.
11562 2003-01-28 Ulrich Drepper <drepper@redhat.com>
11564 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11565 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11566 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11567 pthread_rwlock_unlock.
11568 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11569 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11570 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11578 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11579 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11581 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11582 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11584 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11585 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11586 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11588 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11589 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11591 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11593 * Makefile (libpthread-routines): Remove lowlevelcond and
11594 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11595 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11596 and pthread_cond_broadcast.
11597 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11598 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11599 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11600 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11601 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11602 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11603 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11604 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11605 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11606 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11609 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11611 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11612 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11613 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11614 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11615 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11616 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11617 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11618 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11619 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11620 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11621 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11622 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11623 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11624 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11625 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11626 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11627 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11629 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11630 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11631 of the code is moved to ...
11632 * sysdeps/pthread/createthread.c: ...here. New file.
11634 2003-01-27 Ulrich Drepper <drepper@redhat.com>
11636 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11637 (__new_sem_post): Clear %eax before returning.
11638 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11640 * Makefile (tests): Add tst-cleanup2.
11641 * tst-cleanup2.c: New file.
11643 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11644 Interpret first parameter correctly.
11646 2003-01-17 Ulrich Drepper <drepper@redhat.com>
11648 * Makefile (headers): Add bits/semaphore.h.
11650 2003-01-16 Jakub Jelinek <jakub@redhat.com>
11652 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11655 2003-01-14 Ulrich Drepper <drepper@redhat.com>
11657 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11658 must be used and mapping failed.
11659 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11661 * Makefile (CFLAGS-pthread_self.os): Define this, not
11662 CFLAGS-pthread_self.c.
11664 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11666 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11667 lll_unlock_wake_cb.
11669 * Makefile (libpthread-routines): Add version. Add rules to build
11670 version.os and banner.h.
11671 * version.c: New file.
11673 2003-01-13 Jakub Jelinek <jakub@redhat.com>
11675 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11676 the alias unconditional.
11677 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11679 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11681 * Makefile (CFLAGS-pthread_self.c): New definition.
11683 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11685 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11686 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11687 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11688 * init.c (__pthread_initialize_minimal_internal): Likewise.
11690 2003-01-07 Jakub Jelinek <jakub@redhat.com>
11692 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11694 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11695 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11696 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11697 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11698 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11699 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11701 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11703 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11704 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11705 * tst-cancel-wrappers.sh: Remove all exceptions.
11707 2003-01-05 Ulrich Drepper <drepper@redhat.com>
11709 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11710 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11712 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11713 Use __libc_pthread_functions array if SHARED.
11715 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11716 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11718 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11719 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11720 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11721 __libc_ptf_call instead of __libc_maybe_call.
11722 (PTF): New #define.
11723 (__libc_cleanup_region_start): Wrap function name with PTF call.
11724 (__libc_cleanup_region_end): Likewise.
11725 (__libc_cleanup_end): Likewise.
11727 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11728 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11729 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11730 * pthreadP.h: Add prototypes.
11732 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11733 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11734 __pthread_rwlock_unlock aliases.
11735 * pthreadP.h: Add prototypes for new aliases.
11737 * pthreadP.h (struct pthead_functions): Moved to...
11738 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11739 * init.c (pthread_functions): Add initializers for new elements.
11741 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11742 __pthread_cleanup_pop_restore aliases.
11743 * pthreadP.h: Add prototypes.
11745 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11746 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11747 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11748 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11749 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11750 * pthreadP.h: Adjust prototypes and callers.
11752 2003-01-04 Ulrich Drepper <drepper@redhat.com>
11754 * Makefile (tests): Add tst-cancel7.
11755 (tst-cancel7-ARGS): New variable.
11756 * tst-cancel7.c: New file.
11758 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11759 around gcc defficiencies.
11760 * old_pthread_cond_signal.c: Likewise.
11761 * old_pthread_cond_timedwait.c: Likewise.
11762 * old_pthread_cond_wait.c: Likewise.
11764 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11766 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11768 * Makefile (tests): Add tst-cond7.
11769 * tst-cond7.c: New file.
11771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11772 (condvar_cleanup): Get condvar address from the right place.
11774 * atomic.h: Correct definitions of atomic_full_barrier,
11775 atomic_read_barrier, atomic_write_barrier.
11777 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11779 * old_pthread_cond_signal.c: Likewise.
11780 * old_pthread_cond_timedwait.c: Likewise.
11781 * old_pthread_cond_wait.c: Likewise.
11783 2003-01-03 Jakub Jelinek <jakub@redhat.com>
11785 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11787 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11789 * pthreadP.h (pthread_cond_2_0_t): New type.
11790 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11791 Use new type for the 2.0 condvar function prototypes.
11792 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11793 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11795 * old_pthread_cond_destroy.c: Likewise.
11796 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11797 * old_pthread_cond_signal.c: Likewise.
11798 * old_pthread_cond_timedwait.c: Likewise.
11799 * old_pthread_cond_wait.c: Likewise.
11801 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11802 (__pthread_cond_wait): Don't save cancellation mode and seq value
11805 * herrno.c (__h_errno_location): Don't define as weak.
11807 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11809 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11810 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11811 and pthread_cond_wait.
11812 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11814 (__pthread_cond_broadcast_2_0): ... this.
11815 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11817 (__pthread_cond_destroy_2_0): ... this.
11818 * old_pthread_cond_init.c (__old_pthread_cond_init):
11820 (__pthread_cond_init_2_0): ... this.
11821 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11823 (__pthread_cond_signal_2_0): ... this.
11824 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11826 (__pthread_cond_wait_2_0): ... this.
11827 * pthread_cond_destroy.c: Include shlib-compat.h.
11828 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11829 * pthread_cond_init.c: Include shlib-compat.h.
11830 (pthread_cond_init): Change strong_alias into versioned_symbol.
11831 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11832 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11834 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11835 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11836 __pthread_cond_wait_2_0): New prototypes.
11837 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11838 __old_pthread_cond_init, __old_pthread_cond_signal,
11839 __old_pthread_cond_wait): Removed.
11840 * init.c: Include shlib-compat.h.
11841 (pthread_functions): Guard ptr___pthread_attr_init_2_0
11842 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11843 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11844 ptr___pthread_cond_*_2_0 fields.
11845 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11846 pthread_cond_*@GLIBC_2.0 compatibility symbols.
11848 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11849 LIBC_SIGACTION was not yet defined.
11850 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11851 [!defined LIBC_SIGACTION] (__sigaction): New function and
11853 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11854 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11856 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11858 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11860 2003-01-02 Ulrich Drepper <drepper@redhat.com>
11862 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11863 New, larger type definition.
11864 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11866 * Versions [libpthread]: Add definitions for new pthread_cond_*
11867 interfaces for version GLIBC_2.3.2.
11868 * pthread_cond_init.c: Update initialization for new type definition.
11869 * Makefile (libpthread-routines): Remove pthread_cond_wait,
11870 pthread_cond_timedwait, pthread_cond_signal, and
11871 pthread_cond_broadcast. Add old_pthread_cond_init,
11872 old_pthread_cond_destroy, old_pthread_cond_wait,
11873 old_pthread_cond_timedwait, old_pthread_cond_signal, and
11874 old_pthread_cond_broadcast.
11875 * old_pthread_cond_broadcast.c: New file.
11876 * old_pthread_cond_destroy.c: New file.
11877 * old_pthread_cond_init.c: New file.
11878 * old_pthread_cond_signal.c: New file.
11879 * old_pthread_cond_timedwait.c: New file.
11880 * old_pthread_cond_wait.c: New file.
11881 * pthreadP.h: Add prototypes for the compatibility interfaces.
11883 * pthread_cond_destroy.c: Don't include <errno.h>.
11885 2003-01-01 Ulrich Drepper <drepper@redhat.com>
11887 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11888 unnecessary zero offset when addressing MUTEX.
11890 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11892 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11894 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11895 for __register_atfork.
11897 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11899 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11900 instead of ASSEMBLER test macro.
11902 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11903 __libc_current_sigrtmax): Add libc_hidden_def.
11905 * sysdeps/pthread/list.h: Remove assert.h include.
11907 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11909 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11910 __pthread_initialize_minimal_internal not
11911 __pthread_initialize_minimal.
11913 2002-12-30 Ulrich Drepper <drepper@redhat.com>
11915 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11916 __pthread_initialize_minimal as hidden.
11918 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11921 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11923 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11924 $(common-objpfx)format.lds, include that into the output script.
11926 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11928 2002-12-28 Andreas Jaeger <aj@suse.de>
11930 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11931 nsec resolution changes.
11932 (xstat64_conv): Likewise.
11933 (xstat32_conv): Likewise.
11934 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11935 struct kernel_stat.
11936 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11937 structs stat and stat64.
11938 * time/time.h (__timespec_defined): Define for __USE_MISC.
11939 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11941 2002-12-30 Jakub Jelinek <jakub@redhat.com>
11943 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11945 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11946 (pthread_exit): Use strong_alias to avoid warnings.
11947 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11948 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11949 ptr___pthread_attr_init_2_*.
11950 * init.c (pthread_functions): Adjust.
11952 2002-12-29 Ulrich Drepper <drepper@redhat.com>
11954 * forward.c: Make all functions available by default again. It
11955 caused too much trouble.
11957 * pt-siglongjmp.c: Removed.
11959 2002-12-28 Jakub Jelinek <jakub@redhat.com>
11961 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11962 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11963 * sysdeps/i386/Makefile: New file.
11964 * sysdeps/i386/tcb-offsets.sym: New file.
11965 * sysdeps/pthread/tcb-offsets.h: New file.
11966 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11967 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11969 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11970 __register_atfork...
11971 (GLIBC_2.3.2): ...here.
11973 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11975 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
11976 pthread_attr_setstackaddr with __attribute_deprecated__.
11978 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11980 * pt-system.c (system): Remove cancellation handling.
11981 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
11982 cancellation routines.
11984 2002-12-28 Ulrich Drepper <drepper@redhat.com>
11986 * descr.h: Include <dl-sysdep.h>.
11987 (struct pthread): Move header.data.list to the back of the struct.
11988 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
11989 (MULTIPLE_THREADS_OFFSET): Adjust offset.
11990 (SYSINFO_OFFSEET): Likewise.
11992 2002-12-27 Jakub Jelinek <jakub@redhat.com>
11994 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
11996 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
11997 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
11998 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
11999 (USE_DL_SYSINFO): Undef.
12001 2002-12-22 Jakub Jelinek <jakub@redhat.com>
12003 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12004 $(common-objpfx)libc.so.
12005 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12006 it is bigger than pipe buffer size even on arches with bigger
12008 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12010 2002-12-25 Ulrich Drepper <drepper@redhat.com>
12012 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12013 correct errno access for case that USE___THREAD is not defined.
12015 2002-12-24 Ulrich Drepper <drepper@redhat.com>
12017 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12018 Patch by Marijn Ros <marijn@mad.scientist.com>.
12020 2002-12-22 Roland McGrath <roland@redhat.com>
12022 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12024 2002-12-20 Ulrich Drepper <drepper@redhat.com>
12026 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12028 2002-12-19 Ulrich Drepper <drepper@redhat.com>
12030 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12031 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12032 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12034 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12036 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12037 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12038 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12039 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12041 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12042 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12043 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12045 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12047 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12049 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12051 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12053 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12054 that sysinfo is properly initialized.
12055 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12056 to 1 only for ld.so.
12058 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12059 RTLD_CORRECT_DYNAMIC_WEAK.
12061 2002-12-19 Jakub Jelinek <jakub@redhat.com>
12063 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12064 Use return 0 as 6th argument to FORWARD4.
12065 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12067 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12069 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12070 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12071 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12072 (INIT_SYSINFO): New #define.
12073 (TLS_TP_INIT): Use INIT_SYSINFO.
12074 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12075 At test to make sure SYSINFO_OFFSET value is correct.
12076 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12078 2002-12-18 Jakub Jelinek <jakub@redhat.com>
12080 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12081 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12082 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12083 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12084 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12085 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12086 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12088 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12090 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12091 macro instead of using int $0x80 directly.
12093 * sysdeps/pthread/bits/stdio-lock.h: New file.
12094 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12095 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12096 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12097 * Makefile (routines): Add libc-lowlevelmutex.
12099 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12100 __i686.get_pc_thunk.dx.
12102 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12104 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12105 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12106 ($(objpfx)tst-cancel-wrappers.out): New rule.
12107 * tst-cancel-wrappers.sh: New test.
12108 * tst-locale1.c: Include signal.h.
12109 (uselocale): Test static linking of __libc_current_sigrt*.
12111 2002-12-17 Ulrich Drepper <drepper@redhat.com>
12113 * Makefile (tests): Add tst-cancel6.
12114 * tst-cancel6.c: New file
12116 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12118 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12119 Define meaningfully for assembler as well.
12120 * pthreadP.h (struct pthread_functions): Remove
12121 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
12122 and ptr_pthread_attr_init_2_1 fields.
12123 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12124 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12125 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12126 (FORWARD3): Define using FORWARD4.
12127 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12129 * pt-system.c: Remove duplicate stdlib.h include.
12131 2002-12-16 Ulrich Drepper <drepper@redhat.com>
12133 * sem_init.c: Define sem_init@GLIBC_2.0.
12134 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12135 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12137 * flockfile.c: Moved to...
12138 * sysdeps/pthread/flockfile.c: ...here. New file.
12139 * funlockfile.c: Moved to...
12140 * sysdeps/pthread/funlockfile.c: ...here. New file.
12141 * ftrylockfile.c: Moved to...
12142 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
12144 2002-12-16 Jakub Jelinek <jakub@redhat.com>
12146 * libc-cancellation.c: Guard both function with
12147 #if !defined NOT_IN_libc.
12148 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12149 automatically provided pthread wrappers.
12150 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12151 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12153 * pt-open.c: Removed.
12154 * pt-fcntl.c: Removed.
12155 * pt-fsync.c: Removed.
12156 * pt-lseek.c: Removed.
12157 * pt-msgrcv.c: Removed.
12158 * pt-msgsnd.c: Removed.
12159 * pt-msync.c: Removed.
12160 * pt-nanosleep.c: Removed.
12161 * pt-open64.c: Removed.
12162 * pt-pause.c: Removed.
12163 * pt-pread.c: Removed.
12164 * pt-pread64.c: Removed.
12165 * pt-pwrite.c: Removed.
12166 * pt-pwrite64.c: Removed.
12167 * pt-read.c: Removed.
12168 * pt-recv.c: Removed.
12169 * pt-recvfrom.c: Removed.
12170 * pt-recvmsg.c: Removed.
12171 * pt-send.c: Removed.
12172 * pt-sendto.c: Removed.
12173 * pt-sigtimedwait.c: Removed.
12174 * pt-sigwait.c: Removed.
12175 * pt-wait.c: Removed.
12176 * pt-waitpid.c: Removed.
12177 * pt-write.c: Removed.
12178 * pt-accept.c: Removed.
12179 * pt-close.c: Removed.
12180 * pt-connect.c: Removed.
12181 * pt-lseek64.c: Removed.
12182 * pt-sendmsg.c: Removed.
12183 * pt-tcdrain.c: Removed.
12185 2002-12-15 Ulrich Drepper <drepper@redhat.com>
12187 * init.c (__pthread_initialize_minimal_internal): Renamed from
12188 __pthread_initialize_minimal. Make old name an alias. This
12189 converts a normal relocation into a relative relocation.
12191 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12193 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12194 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12195 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12196 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12197 pt-sigwaitinfo, pt-waitid, and pt-writev.
12198 * pt-creat.c: Removed.
12199 * pt-poll.c: Removed.
12200 * pt-pselect.c: Removed.
12201 * pt-readv.c: Removed.
12202 * pt-select.c: Removed.
12203 * pt-sigpause.c: Removed.
12204 * pt-sigsuspend.c: Removed.
12205 * pt-sigwaitinfo.c: Removed.
12206 * pt-waitid.c: Removed.
12207 * pt-writev.c: Removed.
12209 * init.c (pthread_functions): New variable.
12210 (__pthread_initialize_minimal): Pass pointer to pthread_functions
12211 (or NULL) to __libc_pthread_init.
12212 * forward.c: Rewrite to use __libc:pthread_functions array to get
12213 function addresses.
12214 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12216 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12217 Take new parameter. Copy content of variable pointed to by it
12218 to __libc_pthread_init.
12220 * pthreadP.h (struct pthread_functions): New type.
12221 (__libc_pthread_init): Declare.
12223 * pthread_attr_destroy.c: Add namespace protected alias.
12224 * pthread_attr_getdetachstate.c: Likewise.
12225 * pthread_attr_getinheritsched.c: Likewise.
12226 * pthread_attr_getschedparam.c: Likewise.
12227 * pthread_attr_getschedpolicy.c: Likewise.
12228 * pthread_attr_getscope.c: Likewise.
12229 * pthread_attr_setdetachstate.c: Likewise.
12230 * pthread_attr_setinheritsched.c: Likewise.
12231 * pthread_attr_setschedparam.c: Likewise.
12232 * pthread_attr_setschedpolicy.c: Likewise.
12233 * pthread_attr_setscope.c: Likewise.
12234 * pthread_cond_broadcast.c: Likewise.
12235 * pthread_cond_destroy.c: Likewise.
12236 * pthread_cond_init.c: Likewise.
12237 * pthread_cond_signal.c: Likewise.
12238 * pthread_cond_wait.c: Likewise.
12239 * pthread_condattr_destroy.c: Likewise.
12240 * pthread_condattr_init.c: Likewise.
12241 * pthread_equal.c: Likewise.
12242 * pthread_exit.c: Likewise.
12243 * pthread_getschedparam.c: Likewise.
12244 * pthread_self.c: Likewise.
12245 * pthread_setcancelstate.c: Likewise.
12246 * pthread_setschedparam.c: Likewise.
12247 * pthread_mutex_destroy.c: Likewise.
12248 * pthread_mutex_init.c: Likewise.
12249 * pthreadP.h: Add prototypes for the aliases.
12251 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12252 multiple_threads member in correct TCB to 1.
12254 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12255 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
12256 member of thread decriptor, otherwise return unconditionally 1.
12258 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12260 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12261 regular Linux version. Remove file.
12262 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
12263 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
12264 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
12265 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
12266 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
12267 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
12268 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
12269 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
12270 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
12271 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
12272 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
12273 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
12274 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
12275 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
12276 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
12277 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
12278 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
12279 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
12280 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
12281 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
12282 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
12283 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
12284 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
12285 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
12286 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
12287 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
12288 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
12289 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
12290 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
12291 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
12293 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12295 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12296 * sysdeps/unix/sysv/linux/open.c: Removed.
12297 * sysdeps/unix/sysv/linux/fsync.c: Removed.
12298 * sysdeps/unix/sysv/linux/lseek.c: Removed.
12299 * sysdeps/unix/sysv/linux/msync.c: Removed.
12300 * sysdeps/unix/sysv/linux/read.c: Removed.
12301 * sysdeps/unix/sysv/linux/close.c: Removed.
12302 * sysdeps/unix/sysv/linux/creat.c: Removed.
12303 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12304 * sysdeps/unix/sysv/linux/pause.c: Removed.
12305 * sysdeps/unix/sysv/linux/select.c: Removed.
12306 * sysdeps/unix/sysv/linux/write.c: Removed.
12308 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12310 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12311 element in TCB to see whether locking is needed.
12313 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12314 MULTIPLE_THREADS_OFFSET value is correct.
12316 * sysdeps/unix/sysv/linux/close.c: New file.
12317 * sysdeps/unix/sysv/linux/connect.S: New file.
12318 * sysdeps/unix/sysv/linux/creat.c: New file.
12319 * sysdeps/unix/sysv/linux/fsync.c: New file.
12320 * sysdeps/unix/sysv/linux/llseek.c: New file.
12321 * sysdeps/unix/sysv/linux/lseek.c: New file.
12322 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12323 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12324 * sysdeps/unix/sysv/linux/msync.c: New file.
12325 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12326 * sysdeps/unix/sysv/linux/open.c: New file.
12327 * sysdeps/unix/sysv/linux/open64.c: New file.
12328 * sysdeps/unix/sysv/linux/pause.c: New file.
12329 * sysdeps/unix/sysv/linux/poll.c: New file.
12330 * sysdeps/unix/sysv/linux/pread.c: New file.
12331 * sysdeps/unix/sysv/linux/pread64.c: New file.
12332 * sysdeps/unix/sysv/linux/pselect.c: New file.
12333 * sysdeps/unix/sysv/linux/pwrite.c: New file.
12334 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12335 * sysdeps/unix/sysv/linux/readv.c: New file.
12336 * sysdeps/unix/sysv/linux/recv.S: New file.
12337 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12338 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12339 * sysdeps/unix/sysv/linux/select.c: New file.
12340 * sysdeps/unix/sysv/linux/send.S: New file.
12341 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12342 * sysdeps/unix/sysv/linux/sendto.S: New file.
12343 * sysdeps/unix/sysv/linux/sigpause.c: New file.
12344 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12345 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12346 * sysdeps/unix/sysv/linux/sigwait.c: New file.
12347 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12348 * sysdeps/unix/sysv/linux/system.c: New file.
12349 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12350 * sysdeps/unix/sysv/linux/wait.c: New file.
12351 * sysdeps/unix/sysv/linux/waitid.c: New file.
12352 * sysdeps/unix/sysv/linux/waitpid.c: New file.
12353 * sysdeps/unix/sysv/linux/writev.c: New file.
12354 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12356 * pt-readv.c: Fix comment.
12358 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12360 * tst-cleanup1.c: Include stdlib.h.
12362 * tst-cancel5.c: New test.
12363 * Makefile (tests): Add tst-cancel5.
12364 (tst-cancel5): Link against libc.so libpthread.so in that order.
12366 2002-12-13 Ulrich Drepper <drepper@redhat.com>
12368 * forward.c (test_loaded): Prevent recursive calls.
12370 * Makefile (routines): Add libc-cancellation.
12371 * libc-cancellation.c: New file.
12372 * descr.h (struct pthread): Add multiple_threads field.
12373 * allocatestack.c (allocate_stack): Initialize multiple_header field of
12374 new thread descriptor to 1.
12375 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12376 Initialize multiple_thread field after successful thread creation.
12377 * cancellation.c (__do_cancel): Move to pthreadP.h.
12378 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12379 (__pthread_disable_asynccancel): Add internal_function attribute.
12380 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12381 * pthread_setcancelstate.c: Likewise.
12382 * pthread_setcanceltype.c: Likewise.
12383 * pthread_exit.c: Likewise.
12384 * pthreadP.h (CANCELLATION_P): Likewise.
12385 (__do_cancel): Define as static inline.
12386 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12387 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12389 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12390 fields. Define MULTIPLE_THREADS_OFFSET.
12391 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12393 * sysdeps/unix/sysv/linux/accept.S: New file.
12394 * sysdeps/unix/sysv/linux/read.c: New file.
12395 * sysdeps/unix/sysv/linux/write.c: New file.
12396 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12397 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12398 initialization of __libc_locking_needed.
12399 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12400 __libc_locking_needed, use multiple_threads field in TCB.
12401 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12403 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12405 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12407 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12409 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12410 access to __libc_locking_needed for PIC.
12412 2002-12-12 Jakub Jelinek <jakub@redhat.com>
12414 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12415 declare for libc.so.
12416 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12418 (__libc_lock_lock): Put into statement expression.
12419 (__libc_lock_unlock): Remove trailing semicolon.
12420 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12422 2002-12-12 Roland McGrath <roland@redhat.com>
12424 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12425 "m" constraint to refer to __libc_locking_needed. Declare it here.
12427 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12429 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12430 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12431 Initialize __libc_locking_needed.
12432 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12433 instead of __register_pthread_fork_handler.
12434 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12435 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12436 fork-gen with libc_pthread_init.
12437 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12438 of __register_pthread_fork_handler.
12439 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12440 of __register_pthread_fork_handler.
12441 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12442 __libc_locking_needed to determine whether lock prefix can be avoided.
12443 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12445 2002-12-11 Ulrich Drepper <drepper@redhat.com>
12447 * Makefile (tests): Add tst-cleanup1.
12448 * tst-cleanup1.c: New file.
12449 * cancellation.c (__cleanup_thread): Removed.
12450 (__do_cancel): Remove call to __cleanup_thread.
12451 * pthreadP.h: Remove __cleanup_thread prorotype.
12453 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12454 Remember function and argument even if cancellation handler
12455 function is not available.
12456 (__libc_cleanup_region_end): Execute registered function directly if
12457 pthread functions are not available.
12458 (__libc_cleanup_end): Likewise.
12460 * init.c (__pthread_initialize_minimal): Fix initialization in
12461 static lib by preventing gcc from being too clever.
12463 2002-12-10 Ulrich Drepper <drepper@redhat.com>
12465 * init.c (__pthread_initialize_minimal): Remove unneccesary
12468 * Makefile (tests): We can run tst-locale2 now.
12470 2002-12-09 Ulrich Drepper <drepper@redhat.com>
12472 * Versions: Remove duplicated sigwait entry.
12474 2002-12-08 Ulrich Drepper <drepper@redhat.com>
12476 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12479 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12481 * pthreadP.h: Declare __pthread_enable_asynccancel and
12482 __pthread_disable_asynccancel.
12483 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12484 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12485 * cancellation.c (__pthread_enable_asynccancel): New function.
12486 (__pthread_disable_asynccancel): New function.
12487 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12488 * pt-close.c: Likewise.
12489 * pt-connect.c: Likewise.
12490 * pt-creat.c: Likewise.
12491 * pt-fcntl.c: Likewise.
12492 * pt-fsync.c: Likewise.
12493 * pt-lseek.c: Likewise.
12494 * pt-lseek64.c: Likewise.
12495 * pt-msgrcv.c: Likewise.
12496 * pt-msgsnd.c: Likewise.
12497 * pt-msync.c: Likewise.
12498 * pt-nanosleep.c: Likewise.
12499 * pt-open.c: Likewise.
12500 * pt-open64.c: Likewise.
12501 * pt-pause.c: Likewise.
12502 * pt-poll.c: Likewise.
12503 * pt-pread.c: Likewise.
12504 * pt-pread64.c: Likewise.
12505 * pt-pselect.c: Likewise.
12506 * pt-pwrite.c: Likewise.
12507 * pt-pwrite64.c: Likewise.
12508 * pt-read.c: Likewise.
12509 * pt-readv.c: Likewise.
12510 * pt-recv.c: Likewise.
12511 * pt-recvfrom.c: Likewise.
12512 * pt-recvmsg.c: Likewise.
12513 * pt-select.c: Likewise.
12514 * pt-send.c: Likewise.
12515 * pt-sendmsg.c: Likewise.
12516 * pt-sendto.c: Likewise.
12517 * pt-sigpause.c: Likewise.
12518 * pt-sigsuspend.c: Likewise.
12519 * pt-sigtimedwait.c: Likewise.
12520 * pt-sigwait.c: Likewise.
12521 * pt-sigwaitinfo.c: Likewise.
12522 * pt-system.c: Likewise.
12523 * pt-tcdrain.c: Likewise.
12524 * pt-wait.c: Likewise.
12525 * pt-waitid.c: Likewise.
12526 * pt-waitpid.c: Likewise.
12527 * pt-write.c: Likewise.
12528 * pt-writev.c: Likewise.
12529 * pthread_join.c: Likewise.
12530 * pthread_timedjoin.c: Likewise.
12532 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12533 (__xpg_sigpause): New function.
12534 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12536 2002-12-07 Ulrich Drepper <drepper@redhat.com>
12538 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12540 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12541 _GI_pthread_cleanup_pop to pthreadP.h.
12543 * ftrylockfile.c: Use _IO_lock_trylock instead of
12544 pthread_mutex_trylock.
12546 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12547 (CANCEL_RESET): Likewise.
12548 (__pthread_setcanceltype_): Declare.
12549 (__pthread_mutex_lock_internal): Declare.
12550 (__pthread_mutex_unlock_internal): Declare.
12551 (__pthread_once_internal): Declare.
12552 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12553 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12555 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12556 and pthread_mutex_unlock.
12557 * pthread_cond_wait.c: Likewise.
12558 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12559 * pthread_mutex_unlock.c: Likewise.
12561 * pthread_setcanceltype.c: Add additional alias
12562 __pthread_setcanceltype.
12564 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12565 * sem_open.c (sem_open): Likewise.
12566 Use __libc_open, __libc_write, and __libc_close instead of
12567 open, write, and close respectively.
12569 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12570 Rewrite as statement expression since it must return a value.
12572 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12573 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12576 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12577 alias __pthread_once_internal.
12579 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12581 2002-12-06 Ulrich Drepper <drepper@redhat.com>
12583 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12584 * tst-stdio1.c: New file.
12585 * tst-stdio2.c: New file.
12587 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12589 * Makefile (tests): Comment out tst-locale2 for now.
12590 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12592 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12594 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12595 Use _IO_lock_init instead of explicit assignment.
12597 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12598 Define __libc_lock_* and __libc_lock_recursive macros with
12599 lowlevellock macros, not pthread mutexes.
12601 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12602 of pthread_mutex_lock.
12603 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12604 instead of pthread_mutex_unlock.
12606 2002-12-06 Roland McGrath <roland@redhat.com>
12608 * allocatestack.c (__stack_user): Use uninitialized defn.
12609 * init.c (__pthread_initialize_minimal): Initialize it here.
12611 2002-12-05 Roland McGrath <roland@redhat.com>
12613 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12615 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12617 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12618 missing & here too.
12620 2002-12-05 Ulrich Drepper <drepper@redhat.com>
12622 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12624 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12625 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12626 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12627 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12628 for __libc_lock_* macros.
12629 * Makefile (routines): Add libc-lowlevellock.
12631 2002-10-09 Roland McGrath <roland@redhat.com>
12633 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12634 Under [__PIC__], call the function via the pointer fetched for
12635 comparison rather than a call by name that uses the PLT.
12636 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12637 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12638 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12639 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12640 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12642 2002-12-04 Roland McGrath <roland@redhat.com>
12644 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12646 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12647 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12649 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12651 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12653 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12654 a completely opaque, non-integer type.
12655 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12657 2002-12-05 Jakub Jelinek <jakub@redhat.com>
12659 * sysdeps/i386/tls.h: Include stdlib.h.
12660 * sysdeps/x86_64/tls.h: Likewise.
12662 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12664 * Makefile (tests): Add tst-locale2.
12665 (tests-static): Likewise.
12666 * tst-locale2.c: New file.
12668 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12669 volatile and add memory clobbers to lock operations.
12671 2002-12-03 Ulrich Drepper <drepper@redhat.com>
12673 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12674 * sysdeps/i386/i486/bits/atomic.h: New file.
12675 * sysdeps/i386/i586/bits/atomic.h: New file.
12676 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12677 include i486 version.
12678 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12679 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12680 Patch by Marijn Ros <marijn@mad.scientist.com>.
12682 * allocatestack.c (get_cached_stack): Don't crash if we first
12683 found a stack with a larger size then needed.
12684 Reported by Hui Huang <hui.huang@sun.com>.
12686 * Makefile (tests): Add tst-sysconf.
12687 * tst-sysconf.c: New file.
12689 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12690 PTHREAD_THREADS_MAX.
12692 2002-12-02 Roland McGrath <roland@redhat.com>
12694 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12695 Declare using hidden_proto instead of attribute_hidden, so there are
12696 non-.hidden static symbols for gdb to find.
12697 (__pthread_keys): Likewise.
12698 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12699 * allocatestack.c (__stack_user): Likewise.
12700 * pthread_create.c (__pthread_keys): Likewise.
12701 (__nptl_threads_events, __nptl_last_event): Make these static instead
12703 * pthread_key_create.c (__pthread_pthread_keys_max,
12704 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12706 2002-12-02 Ulrich Drepper <drepper@redhat.com>
12708 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12710 * tst-locale1.c: New file.
12712 * pthread_cond_timedwait.c: Include <stdlib.h>.
12714 * Makefile (tests): Add tst-fork2 and tst-fork3.
12715 * tst-fork2.c: New file.
12716 * tst-fork3.c: New file.
12718 2002-11-28 Ulrich Drepper <drepper@redhat.com>
12720 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12722 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12723 require it to 200112L.
12725 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12726 instruction only if HAVE_CMOV is defined.
12727 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12729 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12731 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12733 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12735 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12737 2002-11-27 Ulrich Drepper <drepper@redhat.com>
12739 * sysdeps/x86_64/bits/atomic.h: New file.
12741 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12744 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12745 possible since gettid cannot fail.
12747 * sysdeps/x86_64/pthreaddef.h: New file.
12749 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12751 * sysdeps/x86_64/pthread_spin_init.c: New file.
12752 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12753 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12754 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12756 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12757 Add missing lock prefix. Minute optimization.
12759 * tst-spin2.c (main): Also check successful trylock call.
12761 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12762 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12764 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12765 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12767 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12768 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12769 value in case of an error. Add support for INTERNAL_SYSCALL.
12771 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12772 value in case of an error.
12774 * sysdeps/x86_64/tls.h: New file.
12776 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12778 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12779 takes the array member name and the index as parameters.
12780 (THREAD_SETMEM_NC): Likewise.
12781 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12782 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12785 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12786 to decide which code to use.
12787 (THREAD_SETMEM_NC): Likewise.
12789 * allocatestack.c (queue_stack): Don't remove stack from list here.
12790 Do it in the caller. Correct condition to prematurely terminate
12791 loop to free stacks.
12792 (__deallocate_stack): Remove stack from list here.
12794 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12796 * Makefile (tests): Add tst-stack1.
12797 * tst-stack1.c: New file.
12799 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12802 * pthread_attr_getstack.c: Return bottom of the thread area.
12804 2002-11-25 Ulrich Drepper <drepper@redhat.com>
12806 * Makefile (libpthread-routines): Add pt-allocrtsig and
12807 pthread_kill_other_threads.
12808 * pt-allocrtsig.c: New file.
12809 * pthread_kill_other_threads.c: New file.
12810 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12811 all three functions.
12812 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12814 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12815 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12816 and __libc_allocate_rtsig_private.
12817 * Versions (libpthread): Export pthread_kill_other_threads_np,
12818 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12820 2002-11-24 Ulrich Drepper <drepper@redhat.com>
12822 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12823 the end of the stack. Adjust computations.
12824 When mprotect call fails dequeue stack and free it.
12825 * pthread_attr_setstack.c: Store top of the stack in stackaddr
12827 * pthread_getattr_np.c: Likewise.
12829 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12832 2002-11-23 Ulrich Drepper <drepper@redhat.com>
12834 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12835 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12837 2002-11-22 Ulrich Drepper <drepper@redhat.com>
12839 * pthread_getspecific.c: Optimize access to first 2nd-level array.
12840 * pthread_setspecific.c: Likewise.
12842 2002-11-21 Ulrich Drepper <drepper@redhat.com>
12844 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12845 definitions. Get them from the official place.
12846 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12848 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12849 Use new CLONE_ flags in clone() calls.
12851 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12852 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12854 * Versions: Add pthread_* functions for libc.
12855 * forward.c: New file.
12857 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12859 * herrno.c: New file.
12862 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12863 sem_trywait, and sem_timedwait. Add herrno and res.
12864 * sem_init.c: Don't initialize lock and waiters members.
12865 * sem_open.c: Likewise.
12866 * sem_post.c: Removed.
12867 * sem_wait.c: Removed.
12868 * sem_trywait.c: Removed.
12869 * sem_timedwait.c: Removed.
12870 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12871 Includes full implementations of sem_post, sem_wait, sem_trywait,
12873 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12874 for new implementation.
12875 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12876 and waiters fields.
12878 * tst-sem3.c: Improve error message.
12879 * tst-signal3.c: Likewise.
12881 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12882 to tell the kernel about the termination futex and to initialize tid
12883 member. Don't initialize main_thread.
12884 * descr.h (struct pthread): Remove main_thread member.
12885 * cancelllation.c (__do_cancel): Remove code handling main thread.
12886 The main thread is not special anymore.
12888 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
12889 size of the stacks to stack_cache_actsize.
12891 * pt-readv.c: Add missing "defined".
12892 * pt-sigwait.c: Likewise.
12893 * pt-writev.c: Likewise.
12895 2002-11-09 Ulrich Drepper <drepper@redhat.com>
12897 * Versions: Export __connect from libpthread.
12898 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12900 * Makefile (libpthread-routines): Add pt-raise.
12901 * sysdeps/unix/sysv/linux/raise.c: New file.
12902 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12903 * sysdeps/generic/pt-raise.c: New file.
12905 * pthread_cond_init.c: Initialize all data elements of the condvar
12906 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12908 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12909 * pthread_create.c: Likewise.
12911 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12912 * tst-key1.c: New file.
12913 * tst-key2.c: New file.
12914 * tst-key3.c: New file.
12916 * Versions: Export pthread_detach for version GLIBC_2.0.
12917 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12919 2002-11-08 Ulrich Drepper <drepper@redhat.com>
12921 * pthread_key_create.c: Terminate search after an unused key was found.
12922 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12924 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12925 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12927 2002-10-10 Ulrich Drepper <drepper@redhat.com>
12929 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12930 dynamic lookup for errno in PIC.
12932 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12933 release the stack lock as soon as possible.
12934 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12935 the static TLS block.
12936 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12938 * cancellation.c: Renamed from cancelation.c.
12939 * Makefile: Adjust accordingly.
12940 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12941 * cleanup_defer.c: Use CANCELLATION_P.
12942 * pthread_testcancel.c: Likewise.
12943 * descr.h: Fix spelling in comments.
12944 * init.c: Likewise.
12945 * pthread_getattr_np.c: Likewise.
12946 * pthread_getschedparam.c: Likewise.
12947 * pthread_setschedparam.c: Likewise.
12948 * Versions: Likewise.
12950 * pt-pselect.c: New file.
12951 * Makefile (libpthread-routines): Add pt-pselect.
12952 * Versions: Add pselect.
12954 * tst-cancel4.c: New file.
12955 * Makefile (tests): Add tst-cancel4.
12957 2002-10-09 Ulrich Drepper <drepper@redhat.com>
12959 * pthread_mutex_lock.c: Always record lock ownership.
12960 * pthread_mutex_timedlock.c: Likewise.
12961 * pthread_mutex_trylock.c: Likewise.
12963 * pt-readv.c: New file.
12964 * pt-writev.c: New file.
12965 * pt-creat.c: New file.
12966 * pt-msgrcv.c: New file.
12967 * pt-msgsnd.c: New file.
12968 * pt-poll.c: New file.
12969 * pt-select.c: New file.
12970 * pt-sigpause.c: New file.
12971 * pt-sigsuspend.c: New file.
12972 * pt-sigwait.c: New file.
12973 * pt-sigwaitinfo.c: New file.
12974 * pt-waitid.c: New file.
12975 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
12976 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
12977 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
12978 * Versions: Add all the new functions.
12980 * tst-exit1.c: New file.
12981 * Makefile (tests): Add tst-exit1.
12983 * sem_timedwait.c: Minor optimization for more optimal fastpath.
12985 2002-10-08 Ulrich Drepper <drepper@redhat.com>
12987 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
12989 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
12990 call. pthread_join is an official cancellation point.
12991 * pthread_timedjoin.c: Likewise.
12993 * pthread_cond_wait.c: Revert order in which internal lock are dropped
12994 and the condvar's mutex are retrieved.
12995 * pthread_cond_timedwait.c: Likewise.
12996 Reported by dice@saros.East.Sun.COM.
12998 2002-10-07 Ulrich Drepper <drepper@redhat.com>
13000 * pthreadP.h: Cut out all type definitions and move them...
13001 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
13002 * pthreadP.h: Include <internaltypes.h>.
13004 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13005 performance tweaks.
13007 * sem_trywait.c: Shuffle #includes around to get right order.
13008 * sem_timedwait.c: Likewise.
13009 * sem_post.c: Likewise.
13010 * sem_wait.c: Likewise.
13012 * nptl 0.3 released.
13014 * Makefile (tests): Add tst-signal3.
13015 * tst-signal3.c: New file.
13017 2002-10-05 Ulrich Drepper <drepper@redhat.com>
13019 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13020 the asms modify the sem object.
13021 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13023 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13024 the actual members.
13025 * pthreadP.h (struct sem): New type. Actual semaphore type.
13026 * semaphoreP.h: Include pthreadP.h.
13027 * sem_getvalue.c: Adjust to sem_t change.
13028 * sem_init.c: Likewise.
13029 * sem_open.c: Likewise.
13030 * sem_post.c: Likewise.
13031 * sem_timedwait.c: Likewise.
13032 * sem_trywait.c: Likewise.
13033 * sem_wait.c: Likewise.
13035 2002-10-04 Ulrich Drepper <drepper@redhat.com>
13037 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13038 * tst-basic2.c: New file.
13039 * tst-exec1.c: New file.
13040 * tst-exec2.c: New file.
13041 * tst-exec3.c: New file.
13043 * tst-fork1.c: Remove extra */.
13045 * nptl 0.2 released. The API for IA-32 is complete.