1 2013-11-26 Ondřej Bílka <neleai@seznam.cz>
2 * sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
3 * sysdeps/x86_64/tls.h: Likewise.
5 2013-11-25 Paul Pluzhnikov <ppluzhnikov@google.com>
8 * Makefile (tst-getpid2-ENV): New variable.
10 2013-11-20 Paul Pluzhnikov <ppluzhnikov@google.com>
12 * Makefile (tst-cleanup2, tst-cleanupx2): Add -fno-builtin
14 2013-10-30 Mike Frysinger <vapier@gentoo.org>
16 * sysdeps/pthread/configure.in: Moved to ...
17 * sysdeps/pthread/configure.ac: ... here.
18 * sysdeps/x86_64/configure.in: Moved to ...
19 * sysdeps/x86_64/configure.ac: ... here.
20 * sysdeps/pthread/configure: Regenerated.
21 * sysdeps/x86_64/configure: Likewise.
23 2013-10-04 Maciej W. Rozycki <macro@codesourcery.com>
25 * tst-mutex8.c (check_type) [ENABLE_PI]: Handle ENOTSUP failure
26 from pthread_mutex_init.
28 2013-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
31 * pthread_cond_broadcast.c (__pthread_cond_broadcast)
32 [lll_futex_cmp_requeue_pi && __ASSUME_REQUEUE_PI]: Use
34 * pthread_cond_signal.c (__pthread_cond_signal)
35 [lll_futex_cmd_requeue_pi && __ASSUME_REQUEUE_PI]: Likewise.
37 2013-09-27 Siddhesh Poyarekar <siddhesh@redhat.com>
39 * sysdeps/pthread/bits/libc-lock.h [_LIBC && (!NOT_IN_libc ||
40 IS_IN_libpthread)] (__libc_lock_fini_recursive): Use the mutex
41 member of the argument.
42 (__libc_lock_trylock_recursive): Likewise.
43 (__libc_lock_unlock_recursive): Likewise.
45 2013-09-04 Joseph Myers <joseph@codesourcery.com>
47 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
48 [SHARED && DO_VERSIONING && !NO_HIDDEN]: Change conditional to
49 [SHARED && !NO_HIDDEN].
51 2013-09-03 Siddhesh Poyarekar <siddhesh@redhat.com>
54 * tst-cleanup2.c (do_test): New volatile variable RET to
57 2013-08-30 Ondřej Bílka <neleai@seznam.cz>
59 * sysdeps/pthread/pthread.h: Fix typos.
60 * sysdeps/unix/sysv/linux/internaltypes.h: Likewise.
61 * tst-cancel4.c: Likewise.
63 2013-08-21 Ondřej Bílka <neleai@seznam.cz>
65 * pthread_getschedparam.c: Fix typos.
66 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
68 2013-07-23 David S. Miller <davem@davemloft.net>
70 * tst-cancel4.c (WRITE_BUFFER_SIZE): Adjust comment.
72 2013-07-22 David S. Miller <davem@davemloft.net>
74 * tst-cancel4.c (WRITE_BUFFER_SIZE): Increase to 16384.
76 2013-07-19 Dominik Vogt <vogt@de.ibm.com>
78 * pthread_mutex_lock.c: Fix whitespace.
79 * pthread_mutex_trylock.c: Likewise.
80 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
81 * sysdeps/unix/sysv/linux/x86/elision-conf.c: Likewise.
82 * sysdeps/unix/sysv/linux/x86/elision-conf.h: Likewise.
83 * sysdeps/unix/sysv/linux/x86/elision-lock.c: Likewise.
84 * sysdeps/unix/sysv/linux/x86/elision-timed.c: Likewise.
85 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: Likewise.
86 * sysdeps/unix/sysv/linux/x86/force-elision.h: Likewise.
87 * sysdeps/unix/sysv/linux/x86/hle.h: Likewise.
88 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
89 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
90 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
91 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
93 * sysdeps/unix/sysv/linux/x86/elision-conf.c:
94 Remove __rwlock_rtm_enabled and __rwlock_rtm_read_retries.
95 (elision_init): Don't set __rwlock_rtm_enabled.
96 * sysdeps/unix/sysv/linux/x86/elision-conf.h:
97 Remove __rwlock_rtm_enabled.
99 2013-07-03 H.J. Lu <hongjiu.lu@intel.com>
101 * sysdeps/unix/sysv/linux/x86/init-arch.c: New file.
102 * sysdeps/unix/sysv/linux/x86/init-arch.h: Likewise.
104 2013-07-02 Andi Kleen <ak@linux.intel.com>
106 * sysdeps/unix/sysv/linux/x86/elision-conf.c (elision_init):
107 Check ENABLE_LOCK_ELISION.
109 2013-07-02 Andi Kleen <ak@linux.intel.com>
111 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype):
112 Disable elision for PTHREAD_MUTEX_DEFAULT.
114 2013-07-02 Andi Kleen <ak@linux.intel.com>
115 Hongjiu Lu <hongjiu.lu@intel.com>
117 * pthread_mutex_lock.c
118 (__pthread_mutex_lock): Add lock elision support.
119 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
120 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
121 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
122 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
123 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: Likewise.
124 * sysdeps/unix/sysv/linux/x86/Makefile: New file.
125 * sysdeps/unix/sysv/linux/x86/force-elision.h: New file
126 * sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c: Likewise.
127 * sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c: Likewise.
128 * sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c: Likewise.
129 * sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c: Likewise.
130 * sysdeps/unix/sysv/linux/x86/pthread_mutex_unlock.c: Likewise.
132 2013-07-02 Andi Kleen <ak@linux.intel.com>
134 * tst-mutex5.c: Include config.h.
135 (do_test): Add checks for ENABLE_LOCK_ELISION.
136 * tst-mutex8.c: Include config.h
137 (tf): Add checks for ENABLE_LOCK_ELISION.
138 (check_type): Likewise.
140 2013-07-02 Andi Kleen <ak@linux.intel.com>
142 * pthreadP.h: Add elision types.
143 (PTHREAD_MUTEX_TYPE_ELISION): Add.
144 * sysdeps/pthread/pthread.h: Add elision initializers.
145 (PTHREAD_MUTEX_ELISION_NP, PTHREAD_MUTEX_NO_ELISION_NP,
146 PTHREAD_MUTEX_PSHARED_NP): Add new flags.
147 (__PTHREAD_SPINS): Add.
149 2013-07-02 Andi Kleen <ak@linux.intel.com>
150 Hongjiu Lu <hongjiu.lu@intel.com>
152 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_timedwait_tid,
153 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
154 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
155 lll_trylock_elision): Add.
156 * sysdeps/unix/sysv/linux/x86/Makefile: Imply x86.
157 * sysdeps/unix/sysv/linux/x86/elision-conf.c: New file.
158 * sysdeps/unix/sysv/linux/x86/elision-conf.h: New file.
159 * sysdeps/unix/sysv/linux/x86/elision-lock.c: New file.
160 * sysdeps/unix/sysv/linux/x86/elision-timed.c: New file.
161 * sysdeps/unix/sysv/linux/x86/elision-trylock.c: New file.
162 * sysdeps/unix/sysv/linux/x86/elision-unlock.c: New file.
163 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_timedwait_tid,
164 lll_timedlock_elision, __lll_lock_elision, __lll_unlock_elision,
165 __lll_trylock_elision, lll_lock_elision, lll_unlock_elision,
166 lll_trylock_elision): Add.
167 * nptl/sysdeps/unix/sysv/linux/x86/hle.h: New file.
168 * elision-conf.h: New file.
170 2013-06-24 Vladimir Nikulichev <v.nikulichev@gmail.com>
173 * pthread_exit.c: Add reference to pthread_create.
175 2013-06-22 Joseph Myers <joseph@codesourcery.com>
177 * pthread_getattr_default_np.c: Include <string.h>.
179 2013-06-15 Siddhesh Poyarekar <siddhesh@redhat.com>
181 * Versions (libpthread): Add GLIBC_2.18.
182 (GLIBC_2.18): Add pthread_setattr_default_np and
183 pthread_getattr_default_np.
184 * allocatestack.c (allocate_stack): Synchronize read from
185 __default_pthread_attr.
186 (__reclaim_stacks): Initialize __default_pthread_attr_lock.
187 * nptl-init.c (__pthread_initialize_minimal_internal):
188 Synchronize write to __default_pthread_attr.
189 * pthreadP.h (__default_pthread_attr_lock): Declare.
190 * pthread_attr_getstacksize (__pthread_attr_getstacksize):
191 Synchronize read from __default_pthread_attr.
192 * pthread_create.c (__pthread_create_2_1): Make a local copy of
193 __default_pthread_attr. Check value of flags in IATTR even if
195 * pthread_getattr_default_np.c: New file.
196 * pthread_setattr_default_np.c: New file.
197 * sysdeps/pthread/pthread.h [__USE_GNU]
198 (pthread_getattr_default_np, pthread_setattr_default_np):
200 * tst-default-attr.c: New test case.
201 * Makefile (libpthread-routines): Add
202 pthread_setattr_default_np and pthread_getattr_default_np.
203 (tests): Add tst-default-attr.
204 * vars.c (__default_pthread_attr_lock): Declare and initialize.
206 2013-06-13 Siddhesh Poyarekar <siddhesh@redhat.com>
207 Carlos O'Donell <carlos@redhat.com>
210 * tst-pthread-attr-affinity: New test case.
211 * Makefile (tests): Add it.
212 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
213 (__pthread_attr_getaffinity_new): Copy minimum of source and
214 destination sizes to avoid a buffer overrun.
216 2013-06-10 Carlos O'Donell <carlos@redhat.com>
218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
219 (lll_futex_wake): Return syscall error.
220 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
221 (lll_futex_wake): Return syscall error.
223 2013-08-06 Ondřej Bílka <neleai@seznam.cz>
225 * sysdeps/pthread/allocalim.h: (__libc_use_alloca): Fix warning.
227 2013-06-06 Ondřej Bílka <neleai@seznam.cz>
229 * tst-cond22.c: Fix leading whitespaces.
230 * tst-umask1.c: Likewise.
232 2013-06-06 Joseph Myers <joseph@codesourcery.com>
234 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Remove
236 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Likewise.
237 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
238 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
239 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
240 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
241 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
242 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
243 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
245 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
246 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
247 * tst-mutexpp10.c: Likewise.
248 * tst-stackguard1.c: Likewise.
250 2013-05-31 Joseph Myers <joseph@codesourcery.com>
252 * Makefile ($(objpfx)libpthread.so): Remove dependencies on libc
255 2013-05-16 Ryan S. Arnold <rsa@linux.vnet.ibm.com>
257 * pthread_create.c: Add missing #include <stdint.h> due to uint64_t or
259 * sysdeps/pthread/createthread.c: Likewise.
261 2013-05-14 Andreas Jaeger <aj@suse.de>
264 * sysdeps/x86_64/tls.h (struct tcbhead_t): Add __private_ss field.
265 * sysdeps/i386/tls.h (struct tcbhead_t): Likewise.
267 2013-05-09 Andi Kleen <ak@linux.intel.com>
269 * tst-mutex8.c (do_test): Check for ENABLE_PI.
271 2013-04-22 Siddhesh Poyarekar <siddhesh@redhat.com>
273 * pthreadP.h (check_sched_policy_attr): New inline function.
274 (check_sched_priority_attr): Likewise.
275 (check_stacksize_attr): Likewise.
276 (__kernel_cpumask_size, __determine_cpumask_size): Declare
278 (check_cpuset_attr): New inline function.
279 * pthread_attr_setschedparam (__pthread_attr_setschedparam):
280 Use check_sched_priority_attr.
281 * pthread_attr_setschedpolicy.c
282 (__pthread_attr_setschedpolicy): Use check_sched_policy_attr.
283 * pthread_attr_setstack.c (__pthread_attr_setstack): Use
284 check_stacksize_attr.
285 * pthread_attr_setstacksize.c (__pthread_attr_setstacksize):
287 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
288 (__pthread_attr_setaffinity_new): Use check_cpuset_attr.
290 2013-04-11 Andreas Schwab <schwab@suse.de>
292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
293 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
294 directly use absolute timeout.
296 2013-04-07 Carlos O'Donell <carlos@redhat.com>
298 * sysdeps/unix/sysv/linux/sem_post.c: Include atomic.h.
300 2013-04-04 Siddhesh Poyarekar <siddhesh@redhat.com>
303 * sysdeps/unix/sysv/linux/x86_64/cancellation.S
305 [SHARED && defined DO_VERSIONING && !defined NO_HIDDEN]: Mark
306 __pthread_unwind hidden.
308 2013-03-28 Roland McGrath <roland@hack.frob.com>
310 * pthread_create.c (start_thread) [!SHARED]:
311 Call __call_tls_dtors only if it's not NULL.
313 2013-03-19 Siddhesh Poyarekar <siddhesh@redhat.com>
315 * allocatestack.c (allocate_stack): Use __default_pthread_attr
316 instead of __default_stacksize.
317 * nptl-init.c (__pthread_initialize_minimal_internal):
318 Likewise. Initialize guardsize.
319 * pthreadP.h (__default_pthread_attr): Declare.
320 * pthread_attr_getstacksize.c (__pthread_attr_getstacksize):
321 Use __default_pthread_attr instead of __default_stacksize.
322 * pthread_create.c (default_attr): Remove.
323 (__pthread_create_2_1): Use __default_pthread_attr instead of
325 * vars.c (__default_stacksize): Remove.
326 (__default_pthread_attr): New static variable to store
327 default thread attributes.
329 2013-03-18 Siddhesh Poyarekar <siddhesh@redhat.com>
331 * pthread_barrier_init.c (default_attr): Rename to
333 (pthread_barrier_init): Adjust for the rename.
334 * pthread_mutex_init.c (default_attr): Rename to
336 (__pthread_mutex_init): Adjust for the rename.
337 * pthread_rwlock_init.c (default_attr): Rebane to
339 (__pthread_rwlock_init): Adjust for the rename.
341 2013-03-12 Carlos O'Donell <carlos@redhat.com>
343 * sysdeps/unix/sysv/linux/lowlevellock.c: Include <atomic.h>.
345 2013-03-04 Roland McGrath <roland@hack.frob.com>
347 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h:
348 Change multiple inclusion guard to _LINUX_I686_DL_SYSDEP_H.
350 (HAVE_DL_DISCOVER_OSVERSION): Remove definition, now redundant.
351 (RTLD_PRIVATE_ERRNO): Likewise.
352 (NEED_DL_SYSINFO, DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION):
353 Move macros and associated declaration to ...
354 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: ... here.
355 Change multiple include guard to _LINUX_I386_DL_SYSDEP_H.
358 2013-03-01 Carlos O'Donell <carlos@redhat.com>
360 * Makefile (tests): Revert last change.
361 (tst-pthread-stack-env-ENV): Likewise.
362 * nptl-init.c (set_default_stacksize): Likewise.
363 (__pthread_initialize_minimal_internal): Likewise.
364 * tst-pthread-stack-env.c: Likewise.
366 2013-03-01 Siddhesh Poyarekar <siddhesh@redhat.com>
368 * tst-oddstacklimit.c: Include stdlib.h.
370 * Makefile (tests): Add tst-pthread-stack-env.
371 (tst-pthread-stack-env-ENV): Set environment for test.
372 * nptl-init.c (set_default_stacksize): New function.
373 (__pthread_initialize_minimal_internal): Accept ARGC, ARGV and
374 ENVP. Initialize __ENVIRON and set __DEFAULT_STACKSIZE.
375 * tst-pthread-stack-env.c: New test case.
377 2013-02-21 David S. Miller <davem@davemloft.net>
379 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
380 (FUTEX_WAIT_REQUEUE_PI): Define.
381 (FUTEX_CMP_REQUEUE_PI): Likewise.
382 (lll_futex_wait_requeue_pi): Likewise.
383 (lll_futex_timed_wait_requeue_pi): Likewise.
384 (lll_futex_cmp_requeue_pi): Likewise.
386 2013-02-21 Carlos O'Donell <carlos@redhat.com>
388 * sysdeps/unix/sysv/linux/fork.c: Fix comment typo.
390 2013-02-18 Siddhesh Poyarekar <siddhesh@redhat.com>
392 * sysdeps/pthread/tst-timer.c: Include stdlib.h for declaration
394 * tst-barrier4.c: Likewise.
395 * tst-robust7.c: Likewise.
398 * pthreadP.h (USE_REQUEUE_PI): New macro to check if mutex is
400 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Use
401 PI-aware futex operations if available and mutex is PI-aware.
402 * pthread_cond_signal.c (__pthread_cond_signal): Likewise.
403 * nptl/pthread_cond_timedwait.c (__pthread_cond_timedwait):
405 * pthread_cond_wait.c (__condvar_cleanup): Adjust lock if
406 cancellation occurred just after futex returned successfully
407 from a PI operation with the mutex held.
408 (__pthread_cond_wait): Use PI-aware futex operations if
409 available and mutex is PI-aware.
410 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
411 (FUTEX_WAIT_REQUEUE_PI): Define.
412 (FUTEX_CMP_REQUEUE_PI): Likewise.
413 (lll_futex_wait_requeue_pi): Likewise.
414 (lll_futex_timed_wait_requeue_pi): Likewise.
415 (lll_futex_cmp_requeue_pi): Likewise.
416 * nptl/sysdeps/unix/sysv/linux/s390/lowlevellock.h
417 (FUTEX_WAIT_REQUEUE_PI): Define.
418 (FUTEX_CMP_REQUEUE_PI): Likewise.
419 (lll_futex_wait_requeue_pi): Likewise.
420 (lll_futex_timed_wait_requeue_pi): Likewise.
421 (lll_futex_cmp_requeue_pi): Likewise.
422 * sysdeps/unix/sysv/linux/kernel-features.h: Define
423 __ASSUME_REQUEUE_PI for Linux version higher than 2.6.31.
425 2013-02-04 Andreas Schwab <schwab@suse.de>
428 * tst-cancel14.c: Include <sys/time.h>.
429 * tst-cancel15.c: Likewise.
430 * tst-mutex9.c: Include <stdint.h>, <stdlib.h> and <sys/time.h>.
431 * tst-stackguard1.c: Include <tls.h>
433 2013-01-16 Andreas Schwab <schwab@suse.de>
436 * sem_open.c (sem_open): Use __mktemp instead of mktemp.
438 2013-01-11 Carlos O'Donell <codonell@redhat.com>
440 * allocatestack.c (allocate_stack): Add comment. Remove assert
443 2013-01-11 H.J. Lu <hongjiu.lu@intel.com>
445 * Makefile (tst-cancel7-ARGS: Replace $(host-built-program-cmd)
446 with $(host-test-program-cmd).
447 (tst-exec4-ARGS): Likewise.
448 (tst-stackguard1-ARGS): Likewise.
449 ($(objpfx)tst-tls6.out): Don't pass $(elf-objpfx) to tst-tls6.sh.
450 Replace $(rtld-installed-name) with $(test-via-rtld-prefix).
451 * tst-tls6.sh (elf_objpfx): Removed.
452 (rtld_installed_name): Renamed to ...
453 (test_via_rtld_prefix): This.
454 (tst_tls5): Prepend ${test_via_rtld_prefix}.
456 2013-01-02 Joseph Myers <joseph@codesourcery.com>
458 * All files with FSF copyright notices: Update copyright dates
459 using scripts/update-copyrights.
461 2013-01-01 Joseph Myers <joseph@codesourcery.com>
463 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Reformat
466 2012-12-28 Andi Kleen <ak@linux.intel.com>
468 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Convert
470 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock):
473 2012-12-27 David S. Miller <davem@davemloft.net>
475 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
476 (lll_futex_timed_wait_bitset): New macro.
478 2012-12-27 Siddhesh Poyarekar <siddhesh@redhat.com>
480 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (SYS_futex):
482 (lll_futex_timed_wait): Replace assembly code with
484 (lll_futex_timed_wait_bitset): Likewise.
485 (lll_futex_wake): Likewise.
486 (lll_futex_requeue): Likewise.
487 (lll_futex_wake_unlock): Likewise.
489 2012-12-08 Siddhesh Poyarekar <siddhesh@redhat.com>
491 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind):
492 Declare LOCAL_VAR as char.
494 2012-12-04 Joseph Myers <joseph@codesourcery.com>
496 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post):
497 Cast result of atomic_increment_val to (void) instead of storing
498 in otherwise-unused variable.
500 2012-12-03 Allan McRae <allan@archlinux.org>
502 * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove.
504 2012-11-26 H.J. Lu <hongjiu.lu@intel.com>
506 * unwind.c (__pthread_unwind): Pass address of unwind_cleanup
508 * sysdeps/i386/tls.h: Include <libc-internal.h>.
509 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
510 (THREAD_SETMEM_NC): Likewise.
511 * sysdeps/x86_64/tls.h: Include <libc-internal.h>.
512 (THREAD_SETMEM): Use cast_to_integer before casting to uint64_t.
513 (THREAD_SETMEM_NC): Likewise.
515 2012-11-21 Joseph Myers <joseph@codesourcery.com>
517 * sysdeps/unix/sysv/linux/sem_post.c (__old_sem_post): Cast result
518 of atomic_increment_val to (void) instead of storing in
519 otherwise-unused variable.
521 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
522 [__NR_clock_gettime]: Cast result of INTERNAL_VSYSCALL to void
523 instead of storing in otherwise-unused variable.
525 2012-11-14 Marcus Shawcroft <marcus.shawcroft@linaro.org>
527 * Makefile (CFLAGS-open.c, CFLAGS-open64.c, CFLAGS-pause.c)
528 (CFLAGS-recv.c, CFLAGS-send.c): Define.
530 2012-11-06 Chris Metcalf <cmetcalf@tilera.com>
532 * tst-sem14.c (TIMEOUT): Set timeout to 10 seconds.
533 * tst-cond24.c (TIMEOUT): Increase from 10 to 20 seconds.
535 2012-11-05 Siddhesh Poyarekar <siddhesh@redhat.com>
537 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Time out
538 if absolute timeout is negative.
539 [__ASSUME_FUTEX_CLOCK_REALTIME &&
540 lll_futex_timed_wait_bitset]: Use lll_futex_timed_wait_bitset.
541 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
543 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
545 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
546 (__lll_robust_timedlock_wait): Likewise.
547 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
548 (lll_futex_timed_wait_bitset): New macro.
549 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
550 (lll_futex_timed_wait_bitset): Likewise.
552 2012-11-03 David S. Miller <davem@davemloft.net>
554 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
556 (__cpu_relax): Likewise.
558 2012-11-02 H.J. Lu <hongjiu.lu@intel.com>
560 * sysdeps/x86_64/tls.h: Don't include <xmmintrin.h>.
561 (__128bits): New struct typedef.
562 (tcbhead_t): Replace __m128 with __128bits.
564 2012-10-30 Aurelien Jarno <aurelien@aurel32.net>
565 Joseph Myers <joseph@codesourcery.com>
567 * Makefile (tst-cancel7-ARGS): Use exec in --command argument.
569 2012-10-28 David S. Miller <davem@davemloft.net>
571 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (BUSY_WAIT_NOP):
572 Define when we have v9 instructions available.
573 * sysdeps/unix/sysv/linux/sparc/sparc64/cpu_relax.S: New file.
574 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/cpu_relax.S: New
576 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/Makefile: New
578 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Add cpu_relax
579 to libpthread-routines.
581 2012-10-25 Roland McGrath <roland@hack.frob.com>
583 * tst-cond-except.c (TEST_FUNCTION): New macro.
585 2012-10-25 Joseph Myers <joseph@codesourcery.com>
587 * Makefile ($(objpfx)tst-tls6.out): Use $(BASH) not $(SHELL) to
589 * tst-tls6.sh: Use /bin/bash not /bin/sh.
591 2012-10-25 Roland McGrath <roland@hack.frob.com>
593 * tst-basic2.c (do_test): Return RESULT, not always zero.
595 * tst-cond25.c: Include <stdint.h>
596 (waiter): Add casts to uintptr_t between casting integer<->pointer.
597 (timed_waiter): Likewise.
598 (do_test_wait): Likewise.
599 * tst-cond-except.c (thr): Likewise.
600 (do_test): Use prototype definition.
602 2012-10-24 Joseph Myers <joseph@codesourcery.com>
603 Jim Blandy <jimb@codesourcery.com>
605 * Makefile ($(objpfx)tst-tls6.out): Pass $(test-wrapper-env) to
607 * tst-tls6.sh (test_wrapper_env): New variable. Use it to run
608 programs with LD_PRELOAD set.
610 2012-10-24 Roland McGrath <roland@hack.frob.com>
612 * Makefile ($(objpfx)tst-cond11, $(objpfx)tst-cond19): Targets removed.
613 ($(objpfx)tst-sem5, $(objpfx)tst-cancel18): Likewise.
614 ((objpfx)tst-cancelx18, $(objpfx)tst-clock2): Likewise.
615 ($(objpfx)tst-rwlock14): Likewise.
617 2012-10-24 Joseph Myers <joseph@codesourcery.com>
619 * Makefile (tests): Remove tst-oddstacklimit.
620 (test-srcs): New variable.
621 (tst-oddstacklimit-ENV): Remove.
622 [$(run-built-tests) = yes] (tests): Depend on
623 $(objpfx)tst-oddstacklimit.out.
624 [$(run-built-tests) = yes] ($(objpfx)tst-oddstacklimit.out): New
626 * tst-oddstacklimit.c: Do not include "tst-basic1.c". Use
627 setrlimit before executing tst-basic1 test passed to --command.
629 2012-10-23 Joseph Myers <joseph@codesourcery.com>
631 * Makefile [$(cross-compiling) = no]: Change condition to
632 [$(run-built-tests) = yes].
634 2012-10-23 Jim Blandy <jimb@codesourcery.com>
635 Joseph Myers <joseph@codesourcery.com>
637 * Makefile (tst-cancel7-ARGS): Use $(host-built-program-cmd).
638 (tst-exec4-ARGS): Likewise.
639 (tst-stackguard1-ARGS): Likewise.
641 2012-10-21 Jim Blandy <jimb@codesourcery.com>
642 Joseph Myers <joseph@codesourcery.com>
644 * Makefile ($(objpfx)tst-cancel-wrappers.out): Pass $(NM) to
645 tst-cancel-wrappers.sh.
646 * tst-cancel-wrappers.sh: Use nm program given as first argument,
649 2012-10-17 Siddhesh Poyarekar <siddhesh@redhat.com>
651 * tst-cond25.c (do_test_wait): Don't check for return value from
654 2012-10-16 Siddhesh Poyarekar <siddhesh@redhat.com>
657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
658 (__condvar_tw_cleanup): Adjust the mutex data structure if it
659 was locked by FUTEX_WAIT_REQUEUE_PI.
660 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait
661 (__condvar_w_cleanup): Likewise.
662 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
663 (__condvar_cleanup2): Likewise.
664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
665 (__condvar_cleanup1): Likewise.
667 2012-10-10 Carlos O'Donell <carlos@systemhalted.org>
669 * sysdeps/pthread/pthread.h [!(defined __GNUC__ &&
670 defined __EXCEPTIONS) && defined __USE_GNU]
671 (pthread_cleanup_push_defer_np): Fix formatting.
673 2012-10-10 Siddhesh Poyarekar <siddhesh@redhat.com>
676 * Makefile (tests): New test case tst-cond25.
677 (LDFLAGS-tst-cond25): Link tst-cond25 against librt.
678 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
679 (__condvar_tw_cleanup): Lock mutex only if we don't already
681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
682 (__condvar_w_cleanup): Likewise.
683 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add TID_MASK.
684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
685 (__condvar_cleanup2): Lock mutex only if we don't already
687 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
688 (__condvar_cleanup1): Likewise.
689 * tst-cond25.c: New test case.
691 2012-10-09 Roland McGrath <roland@hack.frob.com>
693 * sysdeps/pthread/configure: Regenerated.
694 * sysdeps/x86_64/configure: Regenerated.
696 2012-10-05 David S. Miller <davem@davemloft.net>
699 * sysdeps/sparc/tls.h (DB_THREAD_SELF_INCLUDE): Delete.
700 (DB_THREAD_SELF): Use constants for the register offsets. Correct
701 the case of a 64-bit debugger with a 32-bit inferior.
703 2012-10-05 H.J. Lu <hongjiu.lu@intel.com>
706 * Makefile (tests-static): Add tst-cancel24-static,
707 tst-cond8-static tst-mutex8-static, tst-mutexpi8-static,
708 tst-sem11-static and tst-sem12-static.
710 (LDLIBS-tst-cancel24-static): New macro.
711 * tst-cancel24-static.cc: New file.
712 * tst-cond8-static.c: Likewise.
713 * tst-mutex8-static.c: Likewise.
714 * tst-mutexpi8-static.c: Likewise.
715 * tst-sem11-static.c: Likewise.
716 * tst-sem12-static.c: Likewise.
718 2012-10-05 Siddhesh Poyarekar <siddhesh@redhat.com>
721 * Makefile (tests): New test case tst-cond24.
722 (LDFLAGS-tst-cond24): Link tst-cond24 against librt.
723 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
724 (__pthread_cond_timedwait): Unlock mutex before going back to
726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
727 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
728 return from futex_wait.
729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
730 (__pthread_cond_timedwait): Unlock mutex before going back to
731 wait in PI case. Set requeue_pi flag only if wait returned 0.
732 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
733 (__pthread_cond_wait): Likewise. Revert handling of EAGAIN
734 return from futex_wait.
735 * tst-cond24.c: New test case.
737 2012-10-04 Roland McGrath <roland@hack.frob.com>
739 * pthread_create.c (start_thread): Use __madvise, not madvise.
741 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
743 * sysdeps/i386/tls.h: Update copyright years.
745 2012-10-02 Siddhesh Poyarekar <siddhesh@redhat.com>
747 * pthread_create.c (start_thread): Fix clone flag name in
748 comment to CLONE_CHILD_CLEARTID.
749 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
751 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
752 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
753 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
754 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
756 2012-10-01 Siddhesh Poyarekar <siddhesh@redhat.com>
759 * Makefile (tests): Add tst-cond-except.
760 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
761 (__pthread_cond_timedwait): Mark instructions where %ebx is
762 incremented in PI case.
763 (.gcc_except_table): Add entry to jump to __condvar_tw_cleanup2
764 for the marked PI case instructions.
765 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
766 (__pthread_cond_wait): Mark instructions where %ebx is
767 incremented in PI case.
768 (.gcc_except_table): Add entry to jump to __condvar_w_cleanup2
769 for the marked PI case instructions.
770 * tst-cond-except.c: New test case.
772 2012-09-24 Dmitry V. Levin <ldv@altlinux.org>
774 * tst-tls6.sh: Add "set -e".
775 * Makefile: Do not specify -e option when running testsuite
778 * tst-tls6.sh: Add copyright header.
780 2012-09-24 H.J. Lu <hongjiu.lu@intel.com>
782 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Add "()" when casting
783 to uint64_t for 64-bit store.
784 (THREAD_SETMEM_NC): Likewise.
786 2012-09-19 H.J. Lu <hongjiu.lu@intel.com>
788 * sysdeps/i386/tls.h (THREAD_SETMEM): Cast to uint64_t for
790 (THREAD_SETMEM_NC): Likewise.
792 2012-09-14 Jeff Law <law@redhat.com>
795 * sysdeps/pthread/pthread.h: Fix prototype of __sigsetjmp.
797 2012-09-13 H.J. Lu <hongjiu.lu@intel.com>
800 * sysdeps/pthread/bits/libc-lockP.h (__rtld_lock_init_recursive):
803 2012-09-07 H.J. Lu <hongjiu.lu@intel.com>
805 * Makefile (LDFLAGS-tst-cancel24): Renamed to ...
806 (LDLIBS-tst-cancel24): This.
808 2012-09-06 H.J. Lu <hongjiu.lu@intel.com>
811 * Makefile (tests-static): Add tst-cancel21-static.
813 * tst-cancel21-static.c: New file.
815 2012-09-01 Joseph Myers <joseph@codesourcery.com>
817 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
818 [!__ASSUME_POSIX_CPU_TIMERS]: Remove conditional code.
819 [__NR_clock_getres]: Make code unconditional.
820 (pthread_getcpuclockid): Remove code left unreachable by removal
823 2012-08-31 Joseph Myers <joseph@codesourcery.com>
826 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Use
827 atomic_compare_and_exchange_bool_rel.
828 * tst-sem14.c: New file.
829 * Makefile (tests): Add tst-sem14.
831 2012-08-15 Roland McGrath <roland@hack.frob.com>
833 * Makefile (CFLAGS-flockfile.c): Use $(libio-mtsafe) instead
835 (CFLAGS-ftrylockfile.c, CFLAGS-funlockfile.c): Likewise.
836 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-fork.c): Likewise.
838 2012-08-16 Joseph Myers <joseph@codesourcery.com>
840 * pthread_cond_timedwait.c (__pthread_cond_timedwait)
841 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
842 * pthread_condattr_setclock.c (pthread_condattr_setclock)
843 [!__ASSUME_POSIX_TIMERS]: Likewise.
844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
845 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
846 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c
847 [!__ASSUME_POSIX_TIMERS]: Likewise.
848 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
849 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Likewise.
850 * sysdeps/unix/sysv/linux/timer_create.c [__NR_timer_create]: Make
852 [!__NR-timer_create]: Remove conditional code.
853 (timer_create) [!__ASSUME_POSIX_TIMERS]: Likewise.
854 * sysdeps/unix/sysv/linux/timer_delete.c [__NR_timer_delete]: Make
856 [!__NR_timer_delete]: Remove conditional code.
857 (timer_delete) [!__ASSUME_POSIX_TIMERS]: Likewise.
858 * sysdeps/unix/sysv/linux/timer_getoverr.c
859 [__NR_timer_getoverrun]: Make code unconditional.
860 [!__NR_timer_getoverrun]: Remove conditional code.
861 (timer_getoverrun) [!__ASSUME_POSIX_TIMERS]: Likewise.
862 * sysdeps/unix/sysv/linux/timer_gettime.c [__NR_timer_gettime]:
863 Make code unconditional.
864 [!__NR_timer_gettime]: Remove conditional code.
865 (timer_gettime) [!__ASSUME_POSIX_TIMERS]: Likewise.
866 * sysdeps/unix/sysv/linux/timer_routines.c [__NR_timer_create]:
867 Make code unconditional.
868 [!__ASSUME_POSIX_TIMERS]: Remove conditional code.
869 * sysdeps/unix/sysv/linux/timer_settime.c [__NR_timer_settime]:
870 Make code unconditional.
871 [!__NR_timer_settime]: Remove conditional code.
872 (timer_settime) [!__ASSUME_POSIX_TIMERS]: Likewise.
873 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
874 (__pthread_cond_timedwait) [!__ASSUME_POSIX_TIMERS]: Remove
877 2012-08-15 Tom de Vries <vries@codesourcery.com>
878 Maxim Kuvyrkov <maxim@codesourcery.com>
880 * sysdeps/pthread/bits/libc-lockP.h (__libc_lock_lock)
881 (__libc_lock_trylock): Allow pre-existing definitions.
883 2012-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
885 * pthread_spin_lock.c: New file.
886 * pthread_spin_trylock.c: New file.
888 2012-08-08 Joseph Myers <joseph@codesourcery.com>
890 * allocatestack.c (setxid_signal_thread) [__ASSUME_TGKILL]: Make
892 (setxid_signal_thread) [!__ASSUME_TGKILL]: Remove conditional code.
893 * pthread_cancel.c (pthread_cancel) [__ASSUME_TGKILL]: Make code
895 (pthread_cancel) [!__ASSUME_TGKILL]: Remove conditional code.
896 * sysdeps/pthread/createthread.c (do_clone) [__ASSUME_TGKILL]:
897 Make code unconditional.
898 (do_clone) [!__ASSUME_TGKILL]: Remove conditional code.
899 * sysdeps/unix/sysv/linux/pt-raise.c (raise) [__ASSUME_TGKILL ||
900 __NR_tgkill]: Make code unconditional.
901 (raise) [__ASSUME_TGKILL]: Likewise.
902 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
903 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill)
904 [__ASSUME_TGKILL]: Make code unconditional.
905 (__pthread_kill) [!__ASSUME_TGKILL]: Remove conditional code.
906 * sysdeps/unix/sysv/linux/raise.c (raise) [__ASSUME_TGKILL ||
907 __NR_tgkill]: Make code unconditional.
908 (raise) [__ASSUME_TGKILL]: Likewise.
909 (raise) [!__ASSUME_TGKILL]: Remove conditional code.
911 2012-08-07 Joseph Myers <joseph@codesourcery.com>
913 * sysdeps/pthread/createthread.c (create_thread)
914 [!__ASSUME_NO_CLONE_DETACHED]: Remove conditional code.
916 2012-08-03 Joseph Myers <joseph@codesourcery.com>
918 * nptl-init.c (sigcancel_handler) [__ASSUME_CORRECT_SI_PID]: Make
920 (sighandler_setxid) [__ASSUME_CORRECT_SI_PID]: Likewise.
922 2012-07-28 Siddhesh Poyarekar <siddhesh@redhat.com>
924 * tst-pthread-getattr.c (MAX_STACK_SIZE): New macro.
925 (pagesize): New static variable.
926 (allocate_and_test): Return MEM. Rename parameter to TARGET.
927 (check_stack_top): New local variables MEM and PAGEMASK. Cap
928 stack size to MAX_STACK_SIZE. Call allocate_and_test for
929 halfway up the stack top page. Verify that the top page was
931 (do_test): Get pagesize using sysconf.
933 2012-07-25 Andreas Schwab <schwab@linux-m68k.org>
935 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Remove pseudo_end
937 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Likewise.
938 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO):
941 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
943 * tst-pthread-getattr.c: Revert last change.
945 2012-07-20 Siddhesh Poyarekar <siddhesh@redhat.com>
947 * tst-pthread-getattr.c (MAX_STACK_SIZE): New max cap for stack
950 (allocate_and_test): Return STACKADDR. Access STACKADDR instead
952 (check_stack_top): Read valued written into STACKADDR in
953 allocate_and_test. Cap stack size to MAX_STACK_SIZE.
955 2012-07-19 Siddhesh Poyarekar <siddhesh@redhat.com>
957 * nptl-init.c (sighandler_setxid): Fix the comment that
960 2012-06-23 Thomas Schwinge <thomas@codesourcery.com>
962 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
963 (__lll_robust_timedlock_wait): Simplify CFI directives.
965 2012-06-20 Siddhesh Poyarekar <siddhesh@redhat.com>
968 * Makefile (tests): Add test case.
969 * pthread_getattr_np.c (pthread_getattr_np): Deduct pages below
970 the __libc_stack_end page from stacksize. Truncate stacksize to
971 make it page aligned when it is computed from RLIMIT_STACK.
972 * tst-pthread-getattr.c: New test case. Verify that stackaddr is
975 2012-06-07 Carlos Sánchez de La Lama <csanchezdll@gmail.com>
978 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Do not use v9
981 2012-06-04 Siddhesh Poyarekar <siddhesh@redhat.com>
982 Jakub Jelinek <jakub@redhat.com>
985 * sysdeps/pthread/pthread.h
986 [!(defined __GNUC__ && defined __EXCEPTIONS)]
987 (pthread_cleanup_push, pthread_cleanup_push_defer_np): Use
988 __libc_unlikely instead of __builtin_expect.
990 2012-05-30 H.J. Lu <hongjiu.lu@intel.com>
993 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Removed.
994 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
995 * sysdeps/unix/sysv/linux/i386/Implies: New file.
996 * sysdeps/unix/sysv/linux/x86_64/Implies: Likewise.
997 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Renamed
999 * sysdeps/unix/sysv/linux/x86/bits/pthreadtypes.h: This.
1000 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Renamed
1002 * sysdeps/unix/sysv/linux/x86/bits/semaphore.h: This.
1004 2012-05-30 Andreas Schwab <schwab@linux-m68k.org>
1007 * nptl-init.c (pthread_functions): Remove use of INTUSE and
1009 (__pthread_initialize_minimal_internal): Likewise.
1010 * sem_open.c: Likewise.
1011 * sem_unlink.c: Likewise.
1012 * pthreadP.h: Replace _internal aliases by hidden_proto
1014 * pthread_getspecific.c: Replace _internal alias by hidden_def.
1015 * pthread_key_create.c: Likewise.
1016 * pthread_mutex_destroy.c: Likewise.
1017 * pthread_mutex_init.c: Likewise.
1018 * pthread_mutex_lock.c: Likewise.
1019 * pthread_mutex_unlock.c: Likewise.
1020 * pthread_once.c: Likewise.
1021 * pthread_rwlock_rdlock.c: Likewise.
1022 * pthread_rwlock_unlock.c: Likewise.
1023 * pthread_rwlock_wrlock.c: Likewise.
1024 * pthread_setspecific.c: Likewise.
1025 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1027 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1029 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1031 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1032 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
1033 * sysdeps/unix/sysv/linux/s390/pthread_once.c: Likewise.
1034 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Likewise.
1035 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1036 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1037 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1038 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1039 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1040 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1042 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1044 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1047 2012-05-27 Chung-Lin Tang <cltang@codesourcery.com>
1049 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO, LOAD_ARGS_1)
1050 (LOAD_ARGS_2 ,LOAD_ARGS_3 ,LOAD_ARGS_4): Add CFI restores.
1052 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_lock_wait_private)
1053 (__lll_lock_wait, __lll_timedlock_wait, __lll_timedwait_tid): Add CFI
1055 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S
1056 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Likewise.
1057 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
1058 (pthread_barrier_wait): Likewise.
1059 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1060 (__pthread_cond_broadcast): Likewise.
1061 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1062 (__pthread_cond_signal): Likewise.
1063 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1064 (__pthread_cond_timedwait): Likewise.
1065 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S (__pthread_cond_wait):
1067 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S
1068 (__pthread_rwlock_rdlock): Likewise.
1069 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
1070 (pthread_rwlock_timedrdlock): Likewise.
1071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
1072 (pthread_rwlock_timedwrlock): Likewise.
1073 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S
1074 (__pthread_rwlock_unlock): Likewise.
1075 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S
1076 (__pthread_rwlock_wrlock): Likewise.
1077 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): Likewise.
1078 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1079 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1081 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1083 2012-05-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1086 * nptl/pthread_getattr_np.c (pthread_getattr_np): Use
1087 __libc_stack_end rounded to the end of containing page as the
1090 2012-05-25 Rayson Ho <rho@redhat.com>
1092 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Low-level SystemTap
1094 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1095 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1098 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1101 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1103 2012-05-25 Rayson Ho <rho@redhat.com>
1104 Roland McGrath <roland@hack.frob.com>
1106 * DESIGN-systemtap-probes.txt: New file.
1107 * pthread_cond_broadcast.c: SystemTap probes.
1108 * pthread_cond_init.c: Likewise.
1109 * pthread_cond_signal.c: Likewise.
1110 * pthread_cond_wait.c: Likewise.
1111 * pthread_cond_destroy.c: Likewise.
1112 * pthread_create.c: Likewise.
1113 * pthread_join.c: Likewise.
1114 * pthread_mutex_destroy.c: Likewise.
1115 * pthread_mutex_init.c: Likewise.
1116 * pthread_mutex_lock.c: Likewise.
1117 * pthread_mutex_timedlock.c: Likewise.
1118 * pthread_mutex_unlock.c: Likewise.
1119 * pthread_rwlock_destroy.c: Likewise.
1120 * pthread_rwlock_rdlock.c: Likewise.
1121 * pthread_rwlock_unlock.c: Likewise.
1122 * pthread_rwlock_wrlock.c: Likewise.
1123 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1124 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1126 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1128 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1129 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1130 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1132 2012-05-24 Roland McGrath <roland@hack.frob.com>
1134 * pthread_create.c (start_thread): Define pthread_start LIBC_PROBE.
1136 2012-05-17 Andreas Jaeger <aj@suse.de>
1138 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
1139 (HAVE_DL_DISCOVER_OSVERSION): Don't declare _dl_discover_osversion
1140 only for older kernels.
1142 2012-05-15 Joseph Myers <joseph@codesourcery.com>
1144 * pthreadP.h [!__NR_set_robust_list] (__NR_set_robust_list): Do
1147 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_lock): Load
1150 futex pointer into RDI_LP. Use RSP_LP to operate on stack.
1151 (lll_robust_lock): Likewise.
1152 (lll_cond_lock): Likewise.
1153 (lll_robust_cond_lock): Likewise.
1154 (lll_timedlock): Likewise.
1155 (lll_robust_timedlock): Likewise.
1156 (lll_unlock): Likewise.
1157 (lll_robust_unlock): Likewise.
1159 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use
1162 LP_OP(cmp) and RCX_LP on dep_mutex pointer.
1164 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1166 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Use LP_OP(op)
1168 (__gcc_personality_v0): Replace 8-byte data alignment with
1169 LP_SIZE alignment and .quad with ASM_ADDR.
1171 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1173 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Use LP_OP(op)
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/sem_post.S: Use LP_OP(cmp) on
1181 NWAITERS, which is unsigned long int.
1183 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1185 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
1186 (__gcc_personality_v0): Replace 8-byte data alignment with
1187 LP_SIZE alignment and .quad with ASM_ADDR.
1189 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Use
1192 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1193 __vdso_clock_gettime pointer into RAX_LP.
1194 (__gcc_personality_v0): Replace 8-byte data alignment with
1195 LP_SIZE alignment and .quad with ASM_ADDR.
1197 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Use
1200 LP_OP(cmp), RSI_LP and R8_LP on dep_mutex pointer. Load
1201 __vdso_clock_gettime pointer into RAX_LP.
1202 (__gcc_personality_v0): Replace 8-byte data alignment with
1203 LP_SIZE alignment and .quad with ASM_ADDR.
1205 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1207 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Use
1208 LP_OP(cmp) and R8_LP on dep_mutex pointer.
1210 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1212 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Use LP_OP(mov)
1213 to update pointer in memory. Load pointer into RDI_LP.
1215 2012-05-15 H.J. Lu <hongjiu.lu@intel.com>
1217 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1218 (LLL_STUB_UNWIND_INFO_START): Align label to LP_SIZE instead
1220 (LLL_STUB_UNWIND_INFO_END): Likewise.
1221 (lll_timedlock): Load timeout pointer into RDX_LP.
1222 (lll_robust_timedlock): Likewise.
1224 2012-05-15 Siddhesh Poyarekar <siddhesh@redhat.com>
1225 Jakub Jelinek <jakub@redhat.com>
1228 * Makefile (tests): Add test cases.
1229 * descr.h (struct pthread): Add a comment describing multiple_threads.
1230 * pthreadP.h (__pthread_multiple_threads): Expand comment to include
1231 single-process case.
1232 * pthread_cancel.c (pthread_cancel): Enable multiple_threads
1233 before setting cancelstate of the thread.
1234 * sysdeps/unix/sysv/linux/libc_multiple_threads.c
1235 (__libc_multiple_threads): Add explanatory comment.
1236 * tst-cancel-self-cancelstate.c: New test case.
1237 * tst-cancel-self-canceltype.c: Likewise.
1238 * tst-cancel-self-cleanup.c: Supporting file for test cases.
1239 * tst-cancel-self-testcancel.c: New test case.
1240 * tst-cancel-self.c: Likewise.
1241 * vars.c: Expand comment to include single-process case.
1243 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1245 * sysdeps/x86_64/tls.h: Don't include <bits/wordsize.h>.
1246 (tcbhead_t): Remove __x86_64__ check. Align rtld_savespace_sse
1249 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1251 * sysdeps/pthread/pthread.h (__PTHREAD_RWLOCK_INT_FLAGS_SHARED):
1253 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Check
1254 __PTHREAD_RWLOCK_INT_FLAGS_SHARED instead of __WORDSIZE.
1256 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1258 * shlib-versions: Move x86_64-.*-linux.* entry to ...
1259 * sysdeps/x86_64/64/shlib-versions: Here. New file.
1260 * sysdeps/x86_64/x32/shlib-versions: New file.
1262 2012-05-14 H.J. Lu <hongjiu.lu@intel.com>
1264 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Define x32
1265 __SIZEOF_PTHREAD_XXX_T.
1266 (__pthread_internal_list): Check __x86_64__ instead of __WORDSIZE.
1267 (pthread_mutex_t): Likewise.
1268 (pthread_rwlock_t): Likewise.
1269 (__PTHREAD_RWLOCK_INT_FLAGS_SHARED): New. Defined if __x86_64__
1272 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1274 * sysdeps/x86_64/x32/tls.h: New file.
1276 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1278 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Use uint64_t on 64-bit
1280 (THREAD_SETMEM_NC): Likewise.
1282 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1284 * sysdeps/x86_64/tls.h (THREAD_SELF): Replace movq/%q0 with
1287 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1289 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
1290 (__cleanup_fct_attribute): Check __x86_64__ instead of
1293 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1295 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER): Check
1296 __PTHREAD_MUTEX_HAVE_PREV instead of __WORDSIZE.
1297 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Likewise.
1298 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1299 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1301 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
1303 * pthread_create.c (start_thread): Check __PTHREAD_MUTEX_HAVE_PREV
1304 instead of __WORDSIZE.
1306 2012-05-10 Thomas Schwinge <thomas@schwinge.name>
1309 * sysdeps/pthread/bits/libc-lockP.h (__libc_once_get): New macro.
1311 2012-05-09 Chung-Lin Tang <cltang@codesourcery.com>
1313 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1314 (__pthread_cond_timedwait): Use CFI directives.
1315 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1316 (__pthread_cond_wait): Likewise.
1317 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Likewise.
1318 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
1320 2012-05-03 David S. Miller <davem@davemloft.net>
1322 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we
1323 always have to return 0, especially for the pthread_spin_init
1325 * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing
1327 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise.
1328 * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
1330 2012-05-02 David S. Miller <davem@davemloft.net>
1332 * sysdeps/sparc/sparc64/pthread_spin_lock.S: New.
1333 * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete.
1334 * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New.
1335 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete.
1336 * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New.
1337 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete.
1338 * sysdeps/sparc/sparc64/pthread_spin_init.c: New.
1339 * sysdeps/sparc/sparc32/pthread_spin_lock.S: New.
1340 * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete.
1341 * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New.
1342 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete.
1343 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New.
1344 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete.
1345 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New.
1346 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete.
1347 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New.
1348 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete.
1349 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
1351 2012-05-02 Allan McRae <allan@archlinux.org>
1353 * Makefile: (LDFLAGS-tst-tls5): Use $(no-as-needed).
1354 (LDFLAGS-tst-cancel24): Likewise.
1356 2012-05-02 Paul Pluzhnikov <ppluzhnikov@google.com>
1358 * sysdeps/i386/pthread_spin_lock.S: New.
1359 * sysdeps/i386/pthread_spin_lock.c: Delete.
1360 * sysdeps/x86_64/pthread_spin_lock.S: New.
1361 * sysdeps/x86_64/pthread_spin_lock.c: Delete.
1363 2012-04-28 Andreas Schwab <schwab@linux-m68k.org>
1365 * Makefile ($(objpfx)tst-stack3-mem, $(objpfx)tst-tls6.out): Don't
1366 run when cross-compiling.
1368 2012-04-26 Siddhesh Poyarekar <siddhesh@redhat.com>
1370 * sysdeps/pthread/unwind-forcedunwind.c: Include gnu/lib-names.h
1371 instead of libgcc_s.h.
1373 2012-04-20 Paul Pluzhnikov <ppluzhnikov@google.com>
1375 * sysdeps/x86_64/tls.h (TLS_GET_FS, TLS_SET_FS): Delete.
1377 2012-03-27 David S. Miller <davem@davemloft.net>
1379 * tst-cond16.c (do_test): Use a thread stack size which is either
1380 PTHREAD_STACK_MIN or the page size, whichever is larger.
1381 * tst-cond18.c (do_test): Likewise.
1383 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1385 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Use
1386 register char * __asm__("rsp") to get stack frame.
1388 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1390 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (SYS_futex): Use
1391 __NR_futex directly.
1393 2012-03-19 H.J. Lu <hongjiu.lu@intel.com>
1395 * unwind.c (unwind_stop): Cast _Unwind_GetCFA return to
1398 2012-03-16 David S. Miller <davem@davemloft.net>
1401 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: Include using <..>
1403 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c:
1406 2012-03-15 David S. Miller <davem@davemloft.net>
1409 * sysdeps/unix/sysv/linux/sparc/sparc32/libc-lowlevellock.c: New file.
1411 2012-03-09 Paul Eggert <eggert@cs.ucla.edu>
1414 * pt-crti.S: Replace FSF snail mail address with URL.
1416 2012-03-09 Joseph Myers <joseph@codesourcery.com>
1418 * sysdeps/pthread/pthread.h (__need_clockid_t, __need_timespec):
1419 Do not define before including <time.h>.
1421 2012-03-08 David S. Miller <davem@davemloft.net>
1423 * sysdeps/unix/sysv/linux/sparc/sem_post.c: Update copyright year.
1425 2012-03-08 Thomas Schwinge <thomas@codesourcery.com>
1427 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
1428 Check for timestamp before the Epoch.
1430 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): Fix
1433 * tst-sem13.c (do_test): Add another test case.
1434 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1435 Fix updating nwaiters.
1437 2012-03-07 Joseph Myers <joseph@codesourcery.com>
1440 * sysdeps/pthread/configure.in (libc_cv_forced_unwind): Change
1441 link test to a compile test.
1442 (libc_cv_c_cleanup): Likewise. Declare puts rather than including
1444 * sysdeps/pthread/configure: Regenerated.
1446 2012-03-07 Ulrich Drepper <drepper@gmail.com>
1448 * Makefile (distribute): Remove variable.
1450 2012-01-23 Thomas Schwinge <thomas@codesourcery.com>
1452 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Get rid of
1453 superfluous assignment.
1454 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c (sem_timedwait):
1456 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
1457 (sem_timedwait): Likewise.
1459 2012-03-06 Ulrich Drepper <drepper@gmail.com>
1461 * sysdeps/pthread/bits/libc-lock.h: Move information not needed in
1462 installed headers to...
1463 * sysdeps/pthread/bits/libc-lockP.h: ...here. New file.
1465 2012-03-06 David S. Miller <davem@davemloft.net>
1467 * sysdeps/unix/sysv/linux/sparc/sem_post.c (__new_sem_post): Use
1468 atomic_increment and remove unused local variable.
1469 (__old_sem_post): Likewise.
1471 2012-02-27 David S. Miller <davem@davemloft.net>
1473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Don't refer to
1474 non-existing __pthread_attr.
1475 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1476 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1477 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1478 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1481 2012-02-26 Ulrich Drepper <drepper@gmail.com>
1483 * sysdeps/pthread/pthread.h: Define __need_clockid_t for __USE_XOPEN2K.
1485 * sysdeps/pthread/pthread.h: Define __need_timespec before including
1487 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Name pthread_attr_t
1489 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1490 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1491 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1492 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1493 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1495 2012-02-21 Joseph Myers <joseph@codesourcery.com>
1498 * Makefile (generated): Remove crti.S, crtn.S, defs.h and
1500 [crti.S not in sysdirs] (omit-deps): Do not append.
1501 [crti.S not in sysdirs] (CFLAGS-pt-initfini.s): Remove variable.
1502 [crti.S not in sysdirs] (pt-initfini.c): Remove vpath directive.
1503 [crti.S not in sysdirs] ($(objpfx)crti.S): Remove rule.
1504 [crti.S not in sysdirs] ($(objpfx)crtn.S): Likewise.
1505 [crti.S not in sysdirs] ($(objpfx)defs.h): Likewise.
1506 [crti.S not in sysdirs] ($(objpfx)crti.o): Likewise.
1507 [crti.S not in sysdirs] ($(objpfx)crtn.o): Likewise.
1508 [crti.S in sysdirs] (extra-objs): Append unconditionally.
1509 [crti.S in sysdirs] ($(objpfx)crti.o): Define rule
1511 * sysdeps/pthread/pt-initfini.c: Remove file.
1513 2012-02-16 Richard Henderson <rth@twiddle.net>
1515 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: Remove file.
1516 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: Remove file.
1518 2012-02-15 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1520 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: Remove file.
1522 2012-02-16 David S. Miller <davem@davemloft.net>
1524 * sysdeps/sparc/Makefile: Add -fPIC when building pt-crti.S and crtn.S
1526 2012-02-15 Marek Polacek <polacek@redhat.com>
1528 * sysdeps/unix/sysv/linux/x86_64/Makefile: Remove file.
1530 2012-02-09 Paul Eggert <eggert@cs.ucla.edu>
1532 Replace FSF snail mail address with URLs, as per GNU coding standards.
1534 2012-02-08 Andreas Schwab <schwab@linux-m68k.org>
1536 * Makefile (extra-objs) [crti.S in sysdirs]: Add pt-crti.o.
1538 2012-02-08 Joseph Myers <joseph@codesourcery.com>
1540 Support crti.S and crtn.S provided directly by architectures.
1541 * Makefile [crti.S in sysdirs] (omit-deps): Do not append.
1542 [crti.S in sysdirs] (CFLAGS-pt-initfini.s): Do not define variable.
1543 [crti.S in sysdirs] ($(objpfx)pt-initfini.s): Disable rule.
1544 [crti.S in sysdirs] ($(objpfx)crti.S): Likewise.
1545 [crti.S in sysdirs] ($(objpfx)crtn.S): Likewise.
1546 [crti.S in sysdirs] ($(objpfx)defs.h): Likewise.
1547 [crti.S in sysdirs] ($(objpfx)crti.o): Likewise.
1548 [crti.S in sysdirs] ($(objpfx)crtn.o): Likewise.
1549 [crti.S in sysdirs] (pt-initfini.c): Remove vpath directive.
1550 [crti.S in sysdirs] ($(objpfx)crti.o): New rule.
1551 * pt-crti.S: New file.
1552 * sysdeps/unix/sysv/linux/i386/Makefile: Remove file.
1554 2012-02-03 Joseph Myers <joseph@codesourcery.com>
1556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
1557 macros for PIC register setup.
1558 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1559 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1560 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1561 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1562 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1564 2012-01-11 Marek Polacek <polacek@redhat.com>
1566 * forward.c (FORWARD_NORETURN): Define macro.
1567 (__pthread_unwind): Use FORWARD_NORETURN macro to avoid warning.
1568 (__pthread_exit): Likewise.
1570 2012-01-10 Ulrich Drepper <drepper@gmail.com>
1572 * sysdeps/pthread/pthread.h: Add const attribute to pthread_equal.
1574 * pthreadP.h: Add noreturn to __pthread_exit.
1575 * sysdeps/pthread/pthread-functions.h: Likewise for ptr___pthread_exit.
1577 2011-12-30 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
1579 * sysdeps/unix/sysv/linux/aio_misc.h (__aio_create_helper_thread):
1580 Call pthread_attr_setstacksize() with result of
1581 __pthread_get_minstack() to account for application TLS usage.
1583 2012-01-08 Marek Polacek <polacek@redhat.com>
1585 * sysdeps/unix/sysv/linux/mq_notify.c: Include <nptl/pthreadP.h>.
1587 2012-01-07 Ulrich Drepper <drepper@gmail.com>
1590 * pthreadP.h: Use const instead of __const.
1591 * semaphore.h: Likewise.
1592 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1593 * sysdeps/pthread/bits/sigthread.h: Likewise.
1594 * sysdeps/pthread/pthread.h: Likewise.
1596 * Makefile: Remove elf=yes test, only ELF is supported.
1598 * shlib-versions: Remove entries for ports architectures.
1600 In case anyone cares, the IA-64 architecture could move to ports.
1601 * sysdeps/ia64/*: Removed.
1602 * sysdeps/unix/sysv/linux/ia64/*: Removed.
1604 2011-12-22 Ulrich Drepper <drepper@gmail.com>
1606 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread): Use
1607 __pthread_get_minstack.
1608 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Likewise.
1611 * sysdeps/unix/sysv/linux/timer_routines.c: Get minimum stack size
1612 through __pthread_get_minstack.
1613 * nptl-init.c (__pthread_initialize_minimal_internal): Get page size
1614 directly from _rtld_global_ro.
1615 (__pthread_get_minstack): New function.
1616 * pthreadP.h: Declare __pthread_get_minstack.
1617 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_get_minstack.
1619 2011-12-21 Ulrich Drepper <drepper@gmail.com>
1622 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1623 Correct reading name from file.
1625 2011-12-14 Carlos O'Donell <carlos@systemhalted.org>
1627 * allocatestack.c (allocate_stack): Return errno on failure.
1629 2011-12-14 Jeff Law <law@redhat.com>
1632 * pthread_create.c (__pthread_create_2_1): Translate ENOMEM to EAGAIN.
1634 2011-11-28 Andreas Schwab <schwab@redhat.com>
1636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Handle
1637 EAGAIN from FUTEX_WAIT_REQUEUE_PI.
1638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1640 2011-11-15 Ulrich Drepper <drepper@gmail.com>
1642 * pthread_getattr_np.c (pthread_getattr_np): Set FD_CLOEXEC for
1645 2011-10-29 Ulrich Drepper <drepper@gmail.com>
1648 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1649 (__pthread_cond_timedwait): Initialize %r15 correctly also for code
1650 path for kernels with FUTEX_CLOCK_REALTIME.
1651 Debugged by H.J. Lu <hjl.tools@gmail.com>.
1653 2011-10-27 Andreas Schwab <schwab@redhat.com>
1656 * sysdeps/pthread/pthread.h: Use __THREADNL instead of __THREAD
1657 for memory synchronization functions.
1658 * semaphore.h: Likewise.
1660 2011-10-24 Ulrich Drepper <drepper@gmail.com>
1662 * tst-cancel7.c: Avoid warning.
1663 * tst-mutex6.c: Likewise.
1664 * tst-mutex9.c: Likewise.
1665 * tst-mutexpi6.c: Likewise.
1667 2011-10-23 Ulrich Drepper <drepper@gmail.com>
1669 * sysdeps/i386/tls.h: Remove #include <list.h>.
1671 2011-10-15 Ulrich Drepper <drepper@gmail.com>
1673 * pthread_create.c (start_thread): Call __ctype_init.
1675 2011-09-15 Andreas Schwab <schwab@redhat.com>
1677 * sysdeps/pthread/list.h: Define only list_t if __need_list_t is
1679 (list_add): Add atomic_write_barrier.
1680 * descr.h: Define __need_list_t before including <list.h>.
1681 * nptl-init.c: Include <list.h>
1682 * allocatestack.c: Likewise.
1684 2011-09-11 Ulrich Drepper <drepper@gmail.com>
1686 * sysdeps/i386/tls.h: Remove HAVE_TLS_SUPPORT test.
1687 * sysdeps/ia64/tls.h: Likewise.
1688 * sysdeps/powerpc/tls.h: Likewise.
1689 * sysdeps/s390/tls.h: Likewise.
1690 * sysdeps/sh/tls.h: Likewise.
1691 * sysdeps/sparc/tls.h: Likewise.
1692 * sysdeps/x86_64/tls.h: Likewise.
1694 2011-09-10 Ulrich Drepper <drepper@gmail.com>
1696 * sysdeps/pthread/malloc-machine.h: Define MUTEX_INITIALIZER.
1698 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Don't handle
1700 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1701 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
1702 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1703 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1704 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
1705 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1706 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
1707 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
1708 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1709 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1710 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
1711 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1713 * tst-tls1.c: Support for __thread is now mandatory.
1714 * tst-tls2.c: Likewise.
1715 * tst-tls3.c: Likewise.
1716 * tst-tls3mod.c: Likewise.
1717 * tst-tls4.c: Likewise.
1718 * tst-tls4moda.c: Likewise.
1719 * tst-tls4modb.c: Likewise.
1720 * tst-tls5.h: Likewise.
1722 2011-09-08 Ulrich Drepper <drepper@gmail.com>
1725 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1726 (pthread_rwlock_timedwrlock): Use correct macro in test.
1727 Patch by H.J. Lu <hongjiu.lu@intel.com>.
1729 2011-09-06 Ulrich Drepper <drepper@gmail.com>
1731 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait): Don't
1732 use gettimeofday vsyscall, just call gettimeofday.
1733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1734 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
1735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1740 Simplify __vdso_clock_gettime use.
1742 2011-09-05 David S. Miller <davem@davemloft.net>
1744 * sysdeps/unix/sysv/linux/sem_timedwait.c (do_futex_timed_wait):
1746 (sem_timedwait): Call it to force an exception region around
1747 the async cancel enable and the futex operation.
1748 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: Likewise.
1749 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: Likewise.
1750 * sysdeps/unix/sysv/linux/sem_wait.c (do_futex_wait): New function.
1751 (__new_sem_wait): Call it to force an exception region around
1752 the async cancel enable and the futex operation.
1753 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: Likewise.
1754 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: Likewise.
1756 2011-08-31 Andreas Schwab <schwab@redhat.com>
1758 * allocatestack.c (setxid_mark_thread): Ensure that the exiting
1761 2011-08-20 David S. Miller <davem@davemloft.net>
1763 * Makefile (tst-cleanup0.out): Fix typo in output redirection.
1765 2011-08-14 Roland McGrath <roland@hack.frob.com>
1767 * sysdeps/i386/pthreaddef.h (TCB_ALIGNMENT): Set to 64, optimal on Atom.
1768 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Likewise.
1770 2011-08-08 Andreas Schwab <schwab@redhat.com>
1772 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Maintain aligned
1774 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1775 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1777 2011-07-22 Ulrich Drepper <drepper@gmail.com>
1779 * sysdeps/pthread/unwind-forcedunwind.c (_Unwind_Resume): Add read
1781 (__gcc_personality_v0): Likewise.
1782 (_Unwind_ForcedUnwind): Likewise.
1783 (_Unwind_GetCFA): Likewise.
1785 2011-07-14 Roland McGrath <roland@hack.frob.com>
1787 * allocatestack.c (__reclaim_stacks): Use uintptr_t cast rather than
1790 2011-06-30 Ulrich Drepper <drepper@gmail.com>
1792 * nptl-init.c (__nptl_set_robust): New function.
1793 (pthread_functions): Add reference.
1794 * npthreadP.h: Declare __nptl_set_robust.
1795 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
1796 ptr_set_robust member.
1797 * sysdeps/unix/sysv/linux/fork.c: Call set_robust_list syscall in
1798 child if threads are used.
1800 2011-06-14 Andreas Jaeger <aj@suse.de>
1802 * pthread_rwlock_init.c: Include <string.h> for memset declaration.
1804 2011-05-11 Ulrich Drepper <drepper@gmail.com>
1807 * allocatestack.c (allocate_stack): Convert ENOMEM error to EAGAIN.
1809 2011-04-10 Ulrich Drepper <drepper@gmail.com>
1812 * allocatestack.c (get_cached_stack): Deallocate DTV entries before
1814 Patch partly by Robert Rex <robert.rex@exasol.com>.
1816 2011-01-19 Roland McGrath <roland@redhat.com>
1818 * pthread_cond_wait.c (__pthread_cond_wait): Fix comment typo.
1819 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
1820 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Likewise.
1821 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1822 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock): Likewise.
1823 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock): Likewise.
1825 2011-01-16 Andreas Schwab <schwab@linux-m68k.org>
1827 * Makefile (test-extras): Add tst-cleanup4aux.
1829 2011-01-14 Ulrich Drepper <drepper@gmail.com>
1832 * sysdeps/pthread/setxid.h (__SETXID_1): Add cast to assignment.
1833 (__SETXID_2): Likewise.
1834 (__SETXID_3): Likewise.
1836 2011-01-13 Ulrich Drepper <drepper@gmail.com>
1839 * Versions [libc] (GLIBC_PRIVATE): Export __libc_alloca_cutoff.
1840 * alloca_cutoff.c: Add libc_hidden_def.
1842 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
1845 * sysdeps/x86_64/pthreaddef.h (TCB_ALIGNMENT): Changed to 32.
1846 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Defined with alignment
1847 of "struct pthread".
1849 2010-09-21 Andreas Schwab <schwab@redhat.com>
1851 * sysdeps/pthread/pthread.h (pthread_cleanup_push)
1852 [!__EXCEPTIONS]: Mangle local variable not_first_call.
1853 (pthread_cleanup_push_defer_np): Likewise.
1855 2010-09-03 Ulrich Drepper <drepper@redhat.com>
1857 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Expect blocks are
1860 2010-08-10 Dinakar Guniguntala <dino@in.ibm.com>
1861 Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
1863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: If
1864 FUTEX_WAKE_OP fails make sure to call FUTEX_WAKE instead.
1866 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1868 * sysdeps/unix/sysv/linux/i386/Makefile: New file.
1870 2010-05-01 Alan Modra <amodra@gmail.com>
1872 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
1873 (PSEUDO): Use correct cr save. Don't use wrong parm save area
1874 to save temps. Correct cfi for possible later frame manipulation.
1875 (DOCARGS_1, UNDOCARGS_1): Use the correct parm save area.
1876 (DOCARGS_2, UNDOCARGS_2, DOCARGS_3, UNDOCARGS_3): Likewise.
1877 (DOCARGS_4, UNDOCARGS_4, DOCARGS_5, UNDOCARGS_5): Likewise.
1878 (DOCARGS_6, UNDOCARGS_6): Likewise.
1879 (CENABLE, CDISABLE): Add nops for non-shared calls.
1881 2010-07-06 Andreas Schwab <schwab@redhat.com>
1883 * sysdeps/unix/sysv/linux/pthread_getname.c (pthread_getname_np):
1886 2010-07-03 Ulrich Drepper <drepper@redhat.com>
1888 * tst-abstime.c (do_test): Some more cleanups
1890 2010-07-02 Ulrich Drepper <drepper@redhat.com>
1892 * tst-abstime.c: Correct testing and add test for sem_timedwait.
1894 2010-07-01 Andreas Schwab <schwab@redhat.com>
1895 Ulrich Drepper <drepper@redhat.com>
1897 * Makefile (tests): Add tst-abstime.
1898 * tst-abstime.c: New file.
1899 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1900 (__lll_timedlock_wait): Check for timestamp before the Epoch.
1901 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1902 (__lll_timedlock_wait): Likewise.
1903 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
1904 (__lll_robust_timedlock_wait): Likewise.
1905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1906 (__pthread_cond_timedwait): Likewise.
1907 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1908 (pthread_rwlock_timedrdlock): Likewise.
1909 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
1910 (pthread_rwlock_timedwrlock): Likewise.
1911 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1914 2010-07-01 Ulrich Drepper <drepper@redhat.com>
1916 * Makefile (tst-_res1): Add tst-_res1mod1 to dependency list.
1918 2010-06-01 Takashi Yoshii <takashi.yoshii.zj@renesas.com>
1920 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Fix incorrect
1921 location of ifndef __ASSUME_FUTEX_CLOCK_REALTIME.
1923 2010-04-09 Ulrich Drepper <drepper@redhat.com>
1926 * sysdeps/unix/sysv/linux/pthread_getname.c: New file.
1927 * sysdeps/unix/sysv/linux/pthread_setname.c: New file.
1928 * nptl/sysdeps/pthread/pthread.h: Declare pthread_getname and
1930 * Makefile (libpthread-routines): Add pthread_getname and
1932 * Versions: Export pthread_getname and pthread_setname for GLIBC_2.12.
1934 2010-04-05 Thomas Schwinge <thomas@schwinge.name>
1936 * sysdeps/pthread/unwind-resume.c: Moved to main tree sysdeps/gnu/.
1937 * sysdeps/pthread/rt-unwind-resume.c: Likewise.
1938 * sysdeps/pthread/Makefile: Remove csu section and rt section's
1939 unwind-resume bits, now in main tree sysdeps/gnu/Makefile instead.
1941 2010-03-23 Luis Machado <luisgpm@br.ibm.com>
1943 * pthread_cond_timedwait.c: Add check for
1944 HAVE_CLOCK_GETTIME_VSYSCALL to use VDSO whenever possible.
1945 (pthread_cond_timedwait): Use INTERNAL_VSYSCALL instead of
1948 2010-03-09 Ulrich Drepper <drepper@redhat.com>
1950 * pthread_create.c (__pthread_create_2_1): If priorities are incorrect
1951 and the call fails wake eventually waiting setxid threads. Don't free
1952 stack here if we try starting a thread.
1953 * sysdeps/pthread/createthread.c (do_clone): Only wake setxid waiter
1954 if the clone call failed.
1956 2010-03-08 Andreas Schwab <schwab@redhat.com>
1958 * pthread_create.c (__pthread_create_2_1): Don't set setxid_futex.
1959 * allocatestack.c (get_cached_stack): Set setxid_futex.
1960 (allocate_stack): Likewise.
1962 2010-03-05 Andreas Schwab <schwab@redhat.com>
1963 Ulrich Drepper <drepper@redhat.com>
1965 * allocatestack.c (setxid_mark_thread): Delay handling of thread if
1966 it is creating a thread or it is just being created.
1967 * pthread_create.c (start_thread): Wake setxid thread if it is
1969 (__pthread_create_2_1): Initialize setxid_futex.
1970 * sysdeps/pthread/createthread.c (do_clone): Wake setxid thread if it
1973 2010-01-15 Ulrich Drepper <drepper@redhat.com>
1975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1979 2010-01-15 Michal Schmidt <mschmidt@redhat.com>
1981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1982 Fix pthread_cond_timedwait with requeue-PI.
1983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1984 Fix pthread_cond_wait with requeue-PI.
1986 2010-01-14 Ulrich Drepper <drepper@redhat.com>
1988 * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
1989 and pthread_mutexattr_setrobust for GLIBC_2.12.
1990 * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
1991 * pthread_mutexattr_getrobust.c: Define alias
1992 pthread_mutexattr_getrobust.
1993 * pthread_mutexattr_setrobust.c: Define alias
1994 pthread_mutexattr_setrobust.
1996 2010-01-12 Ulrich Drepper <drepper@redhat.com>
1998 * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
2000 2010-01-08 Ulrich Drepper <drepper@redhat.com>
2002 * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
2004 2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
2006 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
2007 call __gmon_start__.
2008 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
2010 2009-12-17 Ulrich Drepper <drepper@redhat.com>
2012 * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
2015 2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
2017 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
2018 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
2020 is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2022 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
2023 is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2024 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2026 2009-12-12 Ulrich Drepper <drepper@redhat.com>
2028 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2029 Don't update nwaiters after invalid timeout is recognized.
2031 2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
2033 * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
2036 2009-11-27 Andreas Schwab <schwab@redhat.com>
2038 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
2039 THREAD_SELF->cancelhandling after returning from futex call.
2041 2009-11-24 Ulrich Drepper <drepper@redhat.com>
2043 * tst-sem13.c: New file.
2044 * Makefile (tests): Add tst-sem13.
2046 2009-11-22 Roland McGrath <roland@redhat.com>
2048 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
2049 instead of recapitulating its contents.
2051 2009-11-18 Ulrich Drepper <drepper@redhat.com>
2053 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
2054 optimizations and cleanups.
2056 2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
2058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
2059 Remove redundant code. Fix cfi offsets.
2060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
2063 2009-11-17 Ulrich Drepper <drepper@redhat.com>
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
2066 reduce size of unwind info.
2068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
2070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2071 Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
2073 2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
2076 * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
2078 * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
2080 2009-10-30 Ulrich Drepper <drepper@redhat.com>
2082 * tst-sem11.c (main): Rewrite to avoid aliasing problems.
2085 * allocatestack.c (__nptl_setxid): Perform the operation in multiple
2086 steps to avoid races with creation and terminations.
2087 * nptl-init.c (sighandler_setxid): Adjust.
2088 Patch by Daniel Jacobowitz.
2090 2009-09-07 Andreas Schwab <schwab@redhat.com>
2092 * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
2094 2009-09-02 Suzuki K P <suzuki@in.ibm.com>
2095 Joseph Myers <joseph@codesourcery.com>
2098 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2099 Initialize the sigev_notify field for newly created timer to make sure
2100 the timer gets deleted from the active timer's list upon timer_delete.
2102 2009-08-27 Andrew Stubbs <ams@codesourcery.com>
2104 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2105 Correct a logic error.
2107 2009-08-25 Ulrich Drepper <drepper@redhat.com>
2109 * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
2110 of the field in local variables.
2111 (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
2112 variable and don't unconditionally clear it.
2114 2009-08-24 Ulrich Drepper <drepper@redhat.com>
2116 * pthread_create.c (start_thread): Hint to the kernel that memory for
2117 the stack can be reused. We do not mark all the memory. The part
2118 still in use and some reserve are kept.
2120 2009-08-23 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
2124 2009-08-11 Ulrich Drepper <drepper@redhat.com>
2126 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
2129 2009-08-10 Ulrich Drepper <drepper@redhat.com>
2131 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
2133 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2135 2009-08-10 Andreas Schwab <schwab@redhat.com>
2137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2138 (__pthread_cond_signal): Don't clobber register used for syscall
2141 2009-08-08 Ulrich Drepper <drepper@redhat.com>
2143 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2144 Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
2146 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2147 (__pthread_cond_wait): Optimize by avoiding use of callee-safe
2150 2009-08-07 Ulrich Drepper <drepper@redhat.com>
2152 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
2153 enabled by the special *_asynccancel functions.
2154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2155 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2157 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
2159 2009-08-04 Ulrich Drepper <drepper@redhat.com>
2161 * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
2162 * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
2163 * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
2164 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
2165 since we can assume the special __*_{en,dis}able_asynccancel
2167 (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
2168 * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
2169 and PTHREAD_CANCELED.
2171 2009-07-31 Ulrich Drepper <drepper@redhat.com>
2173 * descr.h: Better definition of *_BITMASK macros for cancellation.
2175 2009-07-29 Ulrich Drepper <drepper@redhat.com>
2177 * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
2179 * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
2180 dynamic linker might have to save.
2181 Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
2182 RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
2185 * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
2187 2009-07-28 Ulrich Drepper <drepper@redhat.com>
2189 * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
2191 * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
2192 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
2193 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
2194 requeue_pi for robust mutexes.
2195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2197 Don't only skip __pthread_mutex_cond_lock. Call instead
2198 __pthread_mutex_cond_lock_adjust.
2199 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2201 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
2202 optimization of PI mutex handling.
2204 2009-07-27 Ulrich Drepper <drepper@redhat.com>
2207 * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
2208 instead of of _acq variants of cmpxchg.
2210 2009-07-23 Ulrich Drepper <drepper@redhat.com>
2212 * sysdeps/x86_64/configure.in: New file.
2214 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
2215 path when not using absolute timeout futex.
2217 2009-07-20 Ulrich Drepper <drepper@redhat.com>
2219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
2220 optimizations of last changes.
2221 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2223 2009-07-19 Ulrich Drepper <drepper@redhat.com>
2225 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2226 FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
2227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
2228 is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
2229 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2230 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
2231 is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
2232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2234 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2235 (__pthread_cond_timedwait): Make more robust.
2237 2009-07-18 Ulrich Drepper <drepper@redhat.com>
2239 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2240 (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
2241 directly use absolute timeout.
2243 * tst-sem5.c (do_test): Add test for premature timeout.
2244 * Makefile: Linu tst-sem5 with librt.
2246 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
2247 (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
2248 directly use absolute timeout.
2249 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
2250 (pthread_rwlock_timedrdlock): Likewise.
2252 * tst-cond11.c (run_test): Add test to check that the timeout is
2255 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2256 (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
2257 directly use absolute timeout.
2259 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2260 (__pthread_cond_wait): Convert to using exception handler instead of
2261 registered unwind buffer.
2262 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2263 (__pthread_cond_timedwait): Likewise.
2265 2009-07-17 Ulrich Drepper <drepper@redhat.com>
2267 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2268 If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
2269 use absolute timeout.
2271 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
2272 handling of uncontested semaphore.
2274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2275 (__condvar_cleanup): Rewrite to use cfi directives instead of
2276 hand-coded unwind tables.
2277 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
2279 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2280 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2283 2009-06-12 Ulrich Drepper <drepper@redhat.com>
2285 * Makefile (libpthread-routines): Add pthread_sigqueue.
2286 * Versions: Add pthread_sigqueue for GLIBC_2.11.
2287 * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
2288 * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
2290 2009-06-11 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2294 (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
2296 Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
2298 2009-05-16 Ulrich Drepper <drepper@redhat.com>
2300 * libc-cancellation.c: Move __libc_cleanup_routine to...
2301 * libc-cleanup.c: ...here. New file.
2302 * Makefile (routines): Add libc-cleanup.
2304 * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
2306 * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
2307 * sysdeps/pthread/librt-cancellation.c: Likewise.
2310 * nptl-init.c: Renamed from init.c.
2311 * Makefile: Change all occurences of init.c to nptl-init.c.
2313 2009-05-15 Ulrich Drepper <drepper@redhat.com>
2315 * cancellation.c (__pthread_disable_asynccancel): Correct the bits
2316 to test when deciding on the delay.
2317 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2318 * pthread_cancel.c: Close race between deciding on sending a signal
2319 and setting the CANCELING_BIT bit.
2321 * cancellation.c (__pthread_disable_asynccancel): Don't return if
2323 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2325 2009-04-27 Ulrich Drepper <drepper@redhat.com>
2327 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
2329 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
2330 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
2331 * sysdeps/i386/tls.h: Likewise.
2332 (tcbhead_t): Add __private_tm member.
2334 2009-04-26 Ulrich Drepper <drepper@redhat.com>
2336 * sem_open.c (sem_open): Rewrite initialization of initsem to
2339 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
2340 Avoid warning by using may_alias attribute on ptrhack.
2342 2009-04-22 Ulrich Drepper <drepper@redhat.com>
2345 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
2346 Check policy and priority for validity.
2347 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
2349 2009-03-15 Ulrich Drepper <drepper@redhat.com>
2351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2352 (__pthread_cond_timedwait): Change to use cfi directives instead of
2353 hand-coded unwind sections.
2355 2009-03-10 Ulrich Drepper <drepper@redhat.com>
2357 * init.c (nptl_freeres): Compile only for SHARED.
2359 2009-03-09 Jakub Jelinek <jakub@redhat.com>
2361 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
2362 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
2363 FUTEX_BITSET_MATCH_ANY.
2365 2009-02-27 Roland McGrath <roland@redhat.com>
2367 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
2368 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
2370 2009-02-26 Ulrich Drepper <drepper@redhat.com>
2372 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2373 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
2374 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
2377 2009-02-25 Ulrich Drepper <drepper@redhat.com>
2379 * sysdeps/pthread/pthread.h: The robust mutex functions are in
2382 2009-02-24 Ulrich Drepper <drepper@redhat.com>
2384 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
2385 Unify name of include protector macro.
2387 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2389 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
2390 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
2392 2009-01-29 Ulrich Drepper <drepper@redhat.com>
2394 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
2397 * allocatestack.c (__free_stacks): Renamed from free_stacks.
2398 (__free_stack_cache): Removed. Change callers to call __free_stacks.
2399 * init.c (nptl_freeres): New function.
2400 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
2401 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
2402 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
2404 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
2405 load DSO. Assign last.
2406 (__unwind_freeres): New function.
2408 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
2409 for better debugging. No need to use stack_list_add here.
2411 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2413 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2414 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2415 instead of computing relative timeout.
2416 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
2417 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2419 2009-01-25 Ulrich Drepper <drepper@redhat.com>
2421 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
2423 2009-01-08 Ulrich Drepper <drepper@redhat.com>
2425 * sysdeps/pthread/list.h (list_add): Initialize new element first.
2426 (list_add_tail): Removed.
2428 2009-01-07 Ulrich Drepper <drepper@redhat.com>
2430 * (in_flight_stack): New variable.
2431 (stack_list_del): New function. Use instead of list_del.
2432 (stack_list_add): New function. Use instead of list_add when adding to
2433 stack_cache and stack_used lists.
2434 (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
2435 when the fork call interrupted another thread.
2437 2009-01-04 Ulrich Drepper <drepper@redhat.com>
2439 * init.c (__pthread_initialize_minimal_internal): Optimize test
2440 FUTEX_CLOCK_REALTIME a bit.
2442 2009-01-03 Ulrich Drepper <drepper@redhat.com>
2444 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
2445 only passing five parameters to FUTEX_WAIT_BITSET call.
2447 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2448 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
2449 instead of computing relative timeout.
2451 2009-01-02 Ulrich Drepper <drepper@redhat.com>
2453 * init.c (__pthread_initialize_minimal_internal): Check for
2454 FUTEX_CLOCK_REALTIME flag.
2455 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2456 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
2459 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
2460 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
2461 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
2462 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2463 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2464 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2466 2008-12-09 Ulrich Drepper <drepper@redhat.com>
2468 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
2469 loop body instead of ; to avoid gcc warnings.
2470 (pthread_cleanup_pop_restore_np): Likewise.
2471 Patch by Caolán McNamara <caolanm@redhat.com>.
2473 2008-12-09 Jakub Jelinek <jakub@redhat.com>
2475 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
2476 fast path here, for robust/PI/PP mutexes call
2477 __pthread_mutex_lock_full. Don't use switch, instead use a series
2478 of ifs according to their probability.
2479 (__pthread_mutex_lock_full): New function.
2480 * pthread_mutex_unlock.c: Include assert.h.
2481 (__pthread_mutex_unlock_usercnt): Handle only the
2482 fast path here, for robust/PI/PP mutexes call
2483 __pthread_mutex_unlock_full. Don't use switch, instead use a series
2484 of ifs according to their probability.
2485 (__pthread_mutex_unlock_full): New function.
2486 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
2487 (__pthread_mutex_lock_full): Define.
2489 2008-12-08 Ulrich Drepper <drepper@redhat.com>
2491 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
2492 implementation. Add necessary padding and.
2493 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
2496 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2498 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
2499 and FUTEX_WAKE_BITSET.
2501 2008-12-02 Ulrich Drepper <drepper@redhat.com>
2503 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
2504 and FUTEX_WAKE_BITSET.
2505 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2507 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2508 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2510 2008-11-25 Roland McGrath <roland@redhat.com>
2512 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
2513 Subdirectories moved to ports repository as
2514 sysdeps/.../nptl subdirectories.
2516 2008-11-12 Jakub Jelinek <jakub@redhat.com>
2519 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
2521 * pthread_cond_init.c (__pthread_cond_init): Fix
2522 cond->__data.__nwaiters initialization.
2523 * Makefile (tests): Add tst-cond23.
2524 * tst-cond23.c: New test.
2526 2008-11-07 Jakub Jelinek <jakub@redhat.com>
2528 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
2530 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
2533 2008-11-01 Ulrich Drepper <drepper@redhat.com>
2536 * pthread_mutex_lock.c: Add support for private PI mutexes.
2537 * pthread_mutex_timedlock.c: Likewise.
2538 * pthread_mutex_trylock.c: Likewise.
2539 * pthread_mutex_unlock.c: Likewise.
2540 Patch mostly by Ben Jackson <ben@ben.com>.
2542 2008-10-31 Ulrich Drepper <drepper@redhat.com>
2545 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
2546 Increase stack size for helper thread.
2548 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
2550 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
2551 assembly with a clobber list for access registers a0 and a1.
2553 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
2555 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
2556 to force runp->refcntr to be read from memory.
2558 2008-09-08 Richard Guenther <rguenther@suse.de>
2560 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
2561 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
2562 lll_timedlock, lll_robust_timedlock, lll_unlock,
2563 lll_robust_unlock): Promote private to int.
2565 2008-08-15 Ulrich Drepper <drepper@redhat.com>
2567 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
2568 ARCH_RETRY_MMAP definitions.
2569 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
2570 Define MAP_STACK when not defined.
2571 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
2572 handling of ARCH_RETRY_MMAP.
2574 2008-07-30 Ulrich Drepper <drepper@redhat.com>
2576 * tst-align2.c (f): Print message that f is reached.
2578 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
2581 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
2582 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
2584 2008-07-25 Ulrich Drepper <drepper@redhat.com>
2586 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
2587 SOCK_CLOEXEC if possible.
2589 2008-05-29 Ulrich Drepper <drepper@redhat.com>
2591 * Makefile (tests): Add tst-rwlock2a.
2592 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
2593 * tst-rwlock2a.c: New file.
2595 2008-06-12 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
2599 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
2601 * sysdeps/pthread/pthread.h: Fix typo in comment.
2603 2008-05-28 Ulrich Drepper <drepper@redhat.com>
2605 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
2606 of CPU set to the kernel.
2608 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
2610 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
2612 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2616 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2617 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2619 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
2621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
2623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2625 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2627 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2630 2008-05-26 Ulrich Drepper <drepper@redhat.com>
2632 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
2634 2008-05-20 Jakub Jelinek <jakub@redhat.com>
2636 David S. Miller <davem@davemloft.net>
2638 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
2640 2008-05-10 Ulrich Drepper <drepper@redhat.com>
2642 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
2643 __pshared correctly.
2644 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2646 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2648 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
2650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
2652 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
2654 2008-04-14 David S. Miller <davem@davemloft.net>
2656 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2657 (__old_sem_wait): Fix argument to lll_futex_wait().
2659 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
2661 * pthread_create.c: Require pthread_mutex_trylock and
2662 pthread_key_delete for libgcc.
2664 2008-04-08 Jakub Jelinek <jakub@redhat.com>
2667 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
2668 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
2669 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
2671 2008-03-27 Ulrich Drepper <drepper@redhat.com>
2673 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
2674 <linux/limits.h> has defined it.
2675 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2676 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2677 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2678 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2680 2008-03-18 Jakub Jelinek <jakub@redhat.com>
2682 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
2684 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2685 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
2687 2008-03-14 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
2690 HAVE_DL_DISCOVER_OSVERSION.
2691 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
2692 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
2694 2008-03-07 Ulrich Drepper <drepper@redhat.com>
2697 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
2698 _POSIX_CHOWN_RESTRICTED value to zero.
2700 2008-01-31 Roland McGrath <roland@redhat.com>
2702 * Makefile (omit-deps): Variable removed.
2704 2008-01-30 Ulrich Drepper <drepper@redhat.com>
2706 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
2707 unnecessary addr32 prefix.
2709 2008-01-29 Roland McGrath <roland@redhat.com>
2711 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
2713 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2715 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
2717 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2719 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
2721 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
2722 (__lll_lock_wait_private): Fix typo.
2723 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2724 (pthread_barrier_wait): Likewise. Adjust XADD use.
2725 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
2727 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
2728 (pthread_rwlock_timedrdlock): Return correct return value.
2729 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
2730 (pthread_rwlock_timedwrlock): Likewise.
2732 2008-01-15 Ulrich Drepper <drepper@redhat.com>
2734 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
2735 thread returns the program exits with an error code.
2737 2008-01-10 Ulrich Drepper <drepper@redhat.com>
2739 * pthread-errnos.sym: Add EOVERFLOW.
2740 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
2741 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
2742 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
2743 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
2745 2007-12-14 Ulrich Drepper <drepper@redhat.com>
2747 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
2748 parameter. Passed it as permission to mmap.
2749 * allocatestack.c (allocate_stack): Pass prot as second parameter
2752 2007-12-12 Ulrich Drepper <drepper@redhat.com>
2754 * tst-basic7.c: Allocate memory for the stack.
2757 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
2758 (__pthread_cond_timedwait): Don't use VDSO.
2759 Patch by Michal Januszewski.
2761 2007-12-07 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
2765 Allow label before pthread_cleanup_pop.
2766 (pthread_cleanup_pop_restore_np): Likewise.
2768 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2770 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
2771 Store 2 before returning ETIMEDOUT.
2773 2007-11-23 Ulrich Drepper <drepper@redhat.com>
2775 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
2776 Store 2 before returning ETIMEDOUT.
2777 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
2778 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
2779 (__lll_lock_wait_private): Optimize.
2780 (__lll_lock_wait): Likewise.
2782 2007-11-20 Jakub Jelinek <jakub@redhat.com>
2784 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
2785 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
2786 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
2788 2007-11-08 Ulrich Drepper <drepper@redhat.com>
2791 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2792 If we time out, try one last time to lock the futex to avoid
2793 losing a wakeup signal.
2794 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2795 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
2798 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
2801 2007-11-07 Ulrich Drepper <drepper@redhat.com>
2804 * allocatestack.c (allocate_stack): Change ENOMEM error in case
2805 mmap failed to EAGAIN.
2806 * Makefile (tests): Add tst-basic7.
2807 * tst-basic7.c: New file.
2809 2007-11-05 Ulrich Drepper <drepper@redhat.com>
2811 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2812 Use __linkin_atfork.
2814 2007-11-03 Mike Frysinger <vapier@gentoo.org>
2816 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
2817 missing line continuations.
2818 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
2819 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
2821 2007-10-28 Ulrich Drepper <drepper@redhat.com>
2824 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
2825 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
2826 (struct timer): Add next element.
2827 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
2828 enqueue timer structure into __active_timer_sigev_thread list.
2829 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
2830 remove timer struct from __active_timer_sigev_thread.
2831 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2832 Before using timer structure make sure it is still on the
2833 __active_timer_sigev_thread list. Keep lock until done.
2834 Define __active_timer_sigev_thread and
2835 __active_timer_sigev_thread_lock.
2837 2007-10-27 Ulrich Drepper <drepper@redhat.com>
2839 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
2840 Redefine thread_atfork for use of ATFORK_MEM.
2841 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
2842 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
2844 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
2845 Use atomic operation when removing first element of list.
2847 2007-10-17 Jakub Jelinek <jakub@redhat.com>
2849 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
2850 routine instead of an alias to __new_sem_post.
2852 2007-10-15 Jakub Jelinek <jakub@redhat.com>
2854 * init.c (__pthread_initialize_minimal): Initialize word to appease
2857 2007-10-10 Jakub Jelinek <jakub@redhat.com>
2859 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
2860 libc.so just clear NAME.
2861 (__libc_rwlock_fini): Nop inside of libc.so.
2862 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
2865 2007-09-02 Ulrich Drepper <drepper@redhat.com>
2867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2868 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
2870 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
2872 2007-08-21 Ulrich Drepper <drepper@redhat.com>
2875 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
2876 reclaimed stack if necessary.
2877 * Makefile (tests): Add tst-tsd6.
2878 * tst-tsd6.c: New file.
2880 2007-08-21 Jakub Jelinek <jakub@redhat.com>
2882 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
2883 Add private argument.
2885 2007-08-20 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2888 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
2890 2007-08-16 Jakub Jelinek <jakub@redhat.com>
2892 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
2893 (__lll_robust_timedlock): Pass private as last argument to
2894 __lll_robust_timedlock_wait.
2895 (__lll_unlock): Fix a pasto.
2897 2007-08-15 Jakub Jelinek <jakub@redhat.com>
2899 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
2900 sparc_old_sem): New structs.
2901 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
2902 (__sem_wait_cleanup): New function.
2903 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
2904 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2905 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2907 (__old_sem_wait): New function.
2908 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
2909 nptl/sysdeps/unix/sysv/linux/sparc version.
2910 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
2912 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
2913 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
2914 (__new_sem_trywait): Use sparc_old_sem structure.
2915 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
2916 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
2917 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
2918 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2919 lll_futex_timed_wait.
2920 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
2921 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
2922 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
2924 (__old_sem_post): New function.
2925 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
2926 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
2927 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
2928 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
2929 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
2930 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
2932 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2934 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2935 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2936 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2937 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2938 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
2939 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2940 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2942 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
2943 kernel-features.h and tcb-offsets.h.
2944 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2945 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2947 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
2949 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
2950 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2952 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
2953 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2954 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
2955 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2957 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
2958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2960 2007-08-14 Jakub Jelinek <jakub@redhat.com>
2962 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
2963 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
2964 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
2965 lll_futex_timed_wait.
2967 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
2968 __lll_robust_unlock): Rewrite as macros instead of inline functions.
2969 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
2970 __lll_robust_unlock, __lll_wait_tid): Likewise.
2972 2007-08-13 Jakub Jelinek <jakub@redhat.com>
2974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
2976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
2977 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
2978 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2979 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
2980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2981 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
2982 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
2983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
2985 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
2986 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2987 process private. Switch DW_CFA_advance_loc1 and some
2988 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2989 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2990 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
2991 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
2992 process private. Switch DW_CFA_advance_loc{1,2} and some
2993 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
2994 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
2995 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
2996 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2998 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
2999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3003 (__pthread_cond_broadcast): Compare %r8 instead of
3004 dep_mutex-cond_*(%rdi) with $-1.
3005 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3006 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
3009 2007-08-13 Ulrich Drepper <drepper@redhat.com>
3011 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
3013 2007-08-13 Jakub Jelinek <jakub@redhat.com>
3015 * allocatestack.c: Include kernel-features.h.
3016 * pthread_create.c: Likewise.
3017 * pthread_mutex_init.c: Likewise.
3019 * pthread_cond_timedwait.c: Likewise.
3020 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
3021 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3023 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3024 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3026 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3028 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3030 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3031 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3032 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3033 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3035 2007-08-12 Jakub Jelinek <jakub@redhat.com>
3037 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
3038 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3039 byte elements. One of them is the new __shared element.
3040 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3041 adjust names of other padding elements.
3042 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
3043 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
3044 byte elements. One of them is the new __shared element.
3045 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
3046 adjust names of other padding elements.
3047 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
3048 Renamed __pad1 element to __shared, adjust names of other padding
3050 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
3051 (pthread_rwlock_t): Likewise.
3052 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
3055 2007-08-09 Anton Blanchard <anton@samba.org>
3057 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
3059 2007-08-12 Ulrich Drepper <drepper@redhat.com>
3061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
3062 <kernel-features.h>.
3063 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3065 2007-08-11 Ulrich Drepper <drepper@redhat.com>
3067 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
3068 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
3069 dealing with robust mutexes.
3070 * pthread_mutex_timedlock.c: Likewise.
3071 * pthread_mutex_trylock.c: Likewise.
3072 * pthread_mutex_unlock.c: Likewise.
3073 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
3075 2007-08-06 Jakub Jelinek <jakub@redhat.com>
3077 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
3078 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
3079 (PTHREAD_MUTEX_PSHARED): Define.
3080 * pthread_mutex_init.c (__pthread_mutex_init): Set
3081 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
3083 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
3084 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
3085 as second argument to lll_lock.
3086 (LLL_MUTEX_TRYLOCK): Take mutex as argument
3087 instead of its __data.__lock field.
3088 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3089 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3091 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3092 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
3093 instead of mutex->__data.__kind directly, pass
3094 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
3095 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
3096 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3097 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
3098 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
3099 to lll_timedlock, lll_robust_timedlock, lll_unlock and
3100 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
3101 of mutex->__data.__kind directly.
3102 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
3103 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
3104 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
3105 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
3106 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
3107 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
3109 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
3110 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
3111 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
3113 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
3114 Take mutex as argument instead of its __data.__lock field, pass
3115 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
3116 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
3117 __data.__lock field.
3118 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
3119 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
3120 to lll_robust_cond_lock.
3121 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
3122 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
3123 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
3124 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
3125 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
3126 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
3128 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
3129 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
3131 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
3132 pshared variable, pass it to lll_lock, lll_unlock,
3133 lll_futex_timedwait and lll_futex_wake.
3134 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
3135 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
3137 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
3138 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
3140 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
3141 lll_futex_wake_unlock): Likewise.
3142 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
3144 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
3145 lll_futex_wake_unlock): Likewise.
3146 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
3148 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
3149 lll_futex_wake_unlock): Likewise.
3150 (lll_futex_wake): Fix a typo.
3151 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
3152 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3153 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
3154 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3155 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
3156 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3157 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
3158 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
3159 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3160 (__pthread_cond_timedwait): Likewise.
3161 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3162 (__condvar_cleanup, __pthread_cond_wait): Likewise.
3164 2007-08-05 Jakub Jelinek <jakub@redhat.com>
3166 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3167 Don't use CGOTSETUP and CGOTRESTORE macros.
3168 (CGOTSETUP, CGOTRESTORE): Remove.
3169 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
3172 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3174 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
3175 definitions for private futexes.
3176 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
3177 kernel-features.h and lowlevellock.h. Use private futexes if
3179 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
3180 (__lll_mutex_lock_wait): Rename to
3181 (__lll_lock_wait): ... this. Don't compile in for libc.so.
3182 (__lll_mutex_timedlock_wait): Rename to ...
3183 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
3184 Don't compile in for libc.so.
3185 (__lll_mutex_unlock_wake): Rename to ...
3186 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
3187 (__lll_timedwait_tid): Use __NR_gettimeofday.
3188 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
3189 the header from assembler. Renamed all lll_mutex_* resp.
3190 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3191 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
3192 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
3194 (__lll_lock_wait_private): Add prototype.
3195 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
3196 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
3197 __lll_unlock_wake): Likewise.
3198 (lll_lock): Add private argument. Call __lll_lock_wait_private
3199 if private is constant LLL_PRIVATE.
3200 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3201 lll_timedlock, lll_robust_timedlock): Add private argument.
3202 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
3203 if private is constant LLL_PRIVATE.
3204 (lll_robust_unlock, lll_robust_dead): Add private argument.
3205 (lll_lock_t): Remove.
3206 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3207 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3208 lll_cond_wake, lll_cond_broadcast): Remove.
3209 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
3210 kernel-features.h and lowlevellock.h.
3211 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3212 (LOAD_FUTEX_WAIT): Define.
3213 (__lll_robust_mutex_lock_wait): Rename to ...
3214 (__lll_robust_lock_wait): ... this. Add private argument.
3215 Use LOAD_FUTEX_WAIT macro.
3216 (__lll_robust_mutex_timedlock_wait): Rename to ...
3217 (__lll_robust_timedlock_wait): ... this. Add private argument.
3218 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
3219 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
3221 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3222 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
3223 __lll_mutex_{lock,unlock}_*.
3224 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
3225 lowlevellock.h and pthread-errnos.h.
3226 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3227 FUTEX_CMP_REQUEUE, EINVAL): Remove.
3228 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
3229 __lll_mutex_{lock,unlock}_*.
3230 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
3231 lowlevellock.h and pthread-errnos.h.
3232 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
3233 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
3234 __lll_mutex_{lock,unlock}_*.
3235 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
3237 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
3238 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
3239 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3240 (__condvar_tw_cleanup): Likewise.
3241 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
3243 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
3244 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
3245 __lll_mutex_{lock,unlock}_*.
3246 ( __condvar_w_cleanup): Likewise.
3247 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
3248 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3249 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
3251 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3252 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
3253 __lll_mutex_{lock,unlock}_*.
3254 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
3256 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3257 FUTEX_PRIVATE_FLAG): Remove.
3258 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
3259 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3260 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
3262 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3263 FUTEX_PRIVATE_FLAG): Remove.
3264 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
3265 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
3266 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
3268 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3269 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
3270 __lll_mutex_{lock,unlock}_*.
3271 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
3273 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3274 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
3275 __lll_mutex_{lock,unlock}_*.
3276 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
3277 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
3278 (__new_sem_post): Use standard initial exec code sequences.
3279 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
3281 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
3282 FUTEX_PRIVATE_FLAG): Remove.
3283 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
3284 exec code sequences.
3285 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
3286 (__new_sem_trywait): Use standard initial exec code sequences.
3287 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
3288 (__new_sem_wait): Use standard initial exec code sequences.
3290 2007-07-31 Anton Blanchard <anton@samba.org>
3292 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3293 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
3294 atomic_full_barrier.
3296 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3298 * allocatestack.c (stack_cache_lock): Change type to int.
3299 (get_cached_stack, allocate_stack, __deallocate_stack,
3300 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
3301 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
3302 as second argument to lll_lock and lll_unlock macros on
3304 * pthread_create.c (__find_in_stack_list): Likewise.
3305 (start_thread): Similarly with pd->lock. Use lll_robust_dead
3306 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
3308 * descr.h (struct pthread): Change lock and setxid_futex field
3310 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
3311 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
3312 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
3313 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
3315 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
3316 * pthread_cond_init.c (__pthread_cond_init): Likewise.
3317 * pthreadP.h (__attr_list_lock): Change type to int.
3318 * pthread_attr_init.c (__attr_list_lock): Likewise.
3319 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
3320 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
3322 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
3323 also for lll_futex_{wake,wait}.
3324 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
3326 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
3327 LLL_SHARED as second argument to lll_{,un}lock.
3328 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
3329 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
3330 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
3331 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
3333 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
3334 as second argument to lll_{,un}lock macros on pd->lock.
3335 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
3336 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
3337 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
3338 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
3340 * sysdeps/pthread/createthread.c (do_clone, create_thread):
3342 * pthread_once.c (once_lock): Change type to int.
3343 (__pthread_once): Pass LLL_PRIVATE as second argument to
3344 lll_{,un}lock macros on once_lock.
3345 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
3346 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
3347 rwlock->__data.__shared as second argument to them and similarly
3349 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
3351 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
3353 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
3354 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
3355 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
3356 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3357 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
3358 to lll_{,un}lock macros on __sem_mappings_lock.
3359 * sem_open.c (check_add_mapping): Likewise.
3360 (__sem_mappings_lock): Change type to int.
3361 * semaphoreP.h (__sem_mappings_lock): Likewise.
3362 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
3363 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
3364 instead of lll_*mutex_*, pass LLL_SHARED as last
3366 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
3367 pass LLL_SHARED as last argument.
3368 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
3369 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
3370 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
3371 pass LLL_SHARED as last argument.
3372 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
3373 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
3374 LLL_SHARED as last argument.
3375 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
3376 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
3378 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
3379 __libc_lock_lock_recursive, __libc_lock_unlock,
3380 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
3381 argument to lll_{,un}lock.
3382 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
3383 _IO_lock_unlock): Likewise.
3384 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
3386 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3387 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
3389 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
3390 free_mem): Likewise.
3391 (__fork_lock): Change type to int.
3392 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
3393 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
3394 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
3396 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
3397 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
3398 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
3400 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
3401 pass it through to lll_futex_*wait, only compile in when
3403 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
3404 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
3405 argument and pass it through to lll_futex_*wait.
3406 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
3407 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
3408 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
3409 inline functions to __lll_* resp. __lll_robust_*.
3410 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
3411 (lll_mutex_dead): Add private argument.
3412 (__lll_lock_wait_private): New prototype.
3413 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
3414 __lll_robust_lock_timedwait): Add private argument to prototypes.
3415 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
3416 call __lll_lock_wait_private, otherwise pass private to
3418 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
3419 __lll_robust_timedlock): Add private argument, pass it to
3420 __lll_*wait functions.
3421 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
3422 call __lll_unlock_wake_private, otherwise pass private to
3424 (__lll_robust_unlock): Add private argument, pass it to
3425 __lll_robust_unlock_wake.
3426 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
3427 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
3428 argument, pass it through to __lll_* inline function.
3429 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
3430 (lll_lock_t): Remove.
3431 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3432 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3433 lll_cond_wake, lll_cond_broadcast): Remove.
3434 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3435 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3436 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
3437 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3438 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
3439 the header from assembler. Renamed all lll_mutex_* resp.
3440 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
3441 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
3442 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3443 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
3444 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
3445 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
3446 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
3448 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
3449 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
3450 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
3451 (lll_trylock): Likewise, use __lll_trylock_asm, pass
3452 MULTIPLE_THREADS_OFFSET as another asm operand.
3453 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
3454 MULTIPLE_THREADS_OFFSET as last asm operand, call
3455 __lll_lock_wait_private if private is constant LLL_PRIVATE,
3456 otherwise pass private as another argument to __lll_lock_wait.
3457 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
3458 lll_timedlock, lll_robust_timedlock): Add private argument, pass
3459 private as another argument to __lll_*lock_wait call.
3460 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
3461 MULTIPLE_THREADS_OFFSET as another asm operand, call
3462 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
3463 otherwise pass private as another argument to __lll_unlock_wake.
3464 (lll_robust_unlock): Add private argument, pass private as another
3465 argument to __lll_unlock_wake.
3466 (lll_robust_dead): Add private argument, use __lll_private_flag
3468 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
3469 LLL_MUTEX_LOCK_INITIALIZER.
3470 (lll_lock_t): Remove.
3471 (LLL_LOCK_INITIALIZER_WAITERS): Define.
3472 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
3473 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
3474 lll_cond_wake, lll_cond_broadcast): Remove.
3475 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3476 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
3477 2007-05-2{3,9} changes.
3478 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
3479 kernel-features.h and lowlevellock.h.
3480 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3481 (LOAD_FUTEX_WAIT): Rewritten.
3482 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3484 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3485 (__lll_mutex_lock_wait): Rename to ...
3486 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
3487 %ecx, %ecx is now private argument. Don't compile in for libc.so.
3488 (__lll_mutex_timedlock_wait): Rename to ...
3489 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
3490 contains private argument. Don't compile in for libc.so.
3491 (__lll_mutex_unlock_wake): Rename to ...
3492 (__lll_unlock_wake): ... this. %ecx contains private argument.
3493 Don't compile in for libc.so.
3494 (__lll_timedwait_tid): Use __NR_gettimeofday.
3495 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
3496 kernel-features.h and lowlevellock.h.
3497 (LOAD_FUTEX_WAIT): Define.
3498 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
3500 (__lll_robust_mutex_lock_wait): Rename to ...
3501 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
3502 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
3504 (__lll_robust_mutex_timedlock_wait): Rename to ...
3505 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
3506 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
3507 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
3509 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3510 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3511 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
3512 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
3513 to __lll_lock_wait in %edx.
3514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
3515 Include lowlevellock.h and pthread-errnos.h.
3516 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3517 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3518 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
3519 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3520 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3522 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
3523 Include lowlevellock.h and pthread-errnos.h.
3524 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3525 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3526 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
3527 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3528 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3531 Include lowlevellock.h.
3532 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3534 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
3535 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
3536 pass LLL_SHARED in %ecx to both __lll_lock_wait and
3537 __lll_unlock_wake. Use __NR_gettimeofday.
3538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
3539 Include lowlevellock.h.
3540 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3541 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
3542 to __lll_*, pass cond_lock address in %edx rather than %ecx to
3543 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
3544 and __lll_unlock_wake.
3545 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
3546 Include lowlevellock.h.
3547 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3548 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
3549 MUTEX(%ebx) address in %edx rather than %ecx to
3550 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3551 and __lll_unlock_wake. Move return value from %ecx to %edx
3553 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3554 Include lowlevellock.h.
3555 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3557 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3558 MUTEX(%ebp) address in %edx rather than %ecx to
3559 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3560 and __lll_unlock_wake. Move return value from %ecx to %edx
3561 register. Use __NR_gettimeofday.
3562 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3563 Include lowlevellock.h.
3564 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
3566 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3567 MUTEX(%ebp) address in %edx rather than %ecx to
3568 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
3569 and __lll_unlock_wake. Move return value from %ecx to %edx
3570 register. Use __NR_gettimeofday.
3571 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
3572 Include lowlevellock.h.
3573 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3574 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
3575 MUTEX(%edi) address in %edx rather than %ecx to
3576 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
3577 and __lll_unlock_wake.
3578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
3579 Include lowlevellock.h.
3580 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3581 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
3582 MUTEX(%ebx) address in %edx rather than %ecx to
3583 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
3584 and __lll_unlock_wake. Move return value from %ecx to %edx
3586 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
3588 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3590 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
3591 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3592 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
3594 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
3595 (sem_timedwait): Use __NR_gettimeofday.
3596 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
3598 (LOCK): Don't define.
3599 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
3601 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3602 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
3604 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
3605 2007-05-2{3,9} changes.
3606 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
3607 kernel-features.h and lowlevellock.h.
3608 (LOAD_PRIVATE_FUTEX_WAIT): Define.
3609 (LOAD_FUTEX_WAIT): Rewritten.
3610 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3611 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
3612 (__lll_mutex_lock_wait): Rename to ...
3613 (__lll_lock_wait): ... this. %esi is now private argument.
3614 Don't compile in for libc.so.
3615 (__lll_mutex_timedlock_wait): Rename to ...
3616 (__lll_timedlock_wait): ... this. %esi contains private argument.
3617 Don't compile in for libc.so.
3618 (__lll_mutex_unlock_wake): Rename to ...
3619 (__lll_unlock_wake): ... this. %esi contains private argument.
3620 Don't compile in for libc.so.
3621 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
3622 kernel-features.h and lowlevellock.h.
3623 (LOAD_FUTEX_WAIT): Define.
3624 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
3625 (__lll_robust_mutex_lock_wait): Rename to ...
3626 (__lll_robust_lock_wait): ... this. %esi argument contains private.
3627 Use LOAD_FUTEX_WAIT macro.
3628 (__lll_robust_mutex_timedlock_wait): Rename to ...
3629 (__lll_robust_timedlock_wait): ... this. %esi argument contains
3630 private, use LOAD_FUTEX_WAIT macro.
3631 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
3633 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3634 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
3635 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
3636 __lll_lock_wait and __lll_unlock_wake.
3637 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
3638 Include lowlevellock.h and pthread-errnos.h.
3639 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
3640 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
3641 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
3642 pass LLL_SHARED in %esi to both __lll_lock_wait and
3644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
3645 Include lowlevellock.h and pthread-errnos.h.
3646 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
3647 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
3648 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
3649 pass LLL_SHARED in %esi to both __lll_lock_wait and
3651 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
3652 Include lowlevellock.h.
3653 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3654 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
3655 pass LLL_SHARED in %esi to both __lll_lock_wait and
3657 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
3658 Include lowlevellock.h.
3659 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
3660 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
3661 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
3662 and __lll_unlock_wake.
3663 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
3664 Include lowlevellock.h.
3665 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3667 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
3668 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3669 and __lll_unlock_wake.
3670 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3671 Include lowlevellock.h.
3672 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3674 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3675 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3676 and __lll_unlock_wake.
3677 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3678 Include lowlevellock.h.
3679 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3681 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3682 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3683 and __lll_unlock_wake.
3684 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
3685 Include lowlevellock.h.
3686 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3688 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
3689 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
3690 and __lll_unlock_wake.
3691 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
3692 Include lowlevellock.h.
3693 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
3695 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
3696 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
3697 and __lll_unlock_wake.
3698 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
3700 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
3702 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
3703 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
3704 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
3706 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3707 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
3709 (LOCK): Don't define.
3710 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
3712 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
3713 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
3714 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
3715 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
3716 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
3717 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
3718 (__lll_lock_wait_private): New function.
3719 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
3720 it to lll_futex_*wait. Don't compile in for libc.so.
3721 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
3723 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
3724 (struct sparc_pthread_barrier): Remove.
3725 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
3726 struct sparc_pthread_barrier. Pass
3727 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
3728 and lll_futex_wait macros.
3729 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3731 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3732 Include sparc pthread_barrier_wait.c instead of generic one.
3734 2007-07-30 Jakub Jelinek <jakub@redhat.com>
3736 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
3738 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3739 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
3741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3742 (pthread_rwlock_timedwrlock): Likewise.
3743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
3744 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
3746 2007-07-31 Jakub Jelinek <jakub@redhat.com>
3748 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
3750 2007-07-26 Jakub Jelinek <jakub@redhat.com>
3752 * tst-locale2.c (useless): Add return statement.
3754 2007-07-24 Jakub Jelinek <jakub@redhat.com>
3756 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
3757 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
3758 * pthread_create.c (start_thread): Likewise.
3759 * init.c (sighandler_setxid): Likewise.
3760 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3761 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3762 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3763 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3764 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3765 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3766 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3767 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
3768 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
3770 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
3772 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
3774 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
3775 __rtld_notify): Likewise.
3776 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
3777 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
3778 __pthread_once): Likewise.
3779 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
3780 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3781 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3782 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3783 (lll_futex_wait): Add private argument, define as wrapper around
3784 lll_futex_timed_wait.
3785 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3786 use __lll_private_flag macro.
3787 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3788 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3789 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
3790 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3791 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3792 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3793 (lll_futex_wait): Add private argument, define as wrapper around
3794 lll_futex_timed_wait.
3795 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3796 use __lll_private_flag macro.
3797 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
3798 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
3799 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
3801 (lll_futex_timed_wait, lll_futex_wake): Use it.
3802 (lll_private_futex_wait, lll_private_futex_timed_wait,
3803 lll_private_futex_wake): Removed.
3804 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
3805 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3806 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3807 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3808 (lll_futex_wait): Add private argument, define as wrapper around
3809 lll_futex_timed_wait.
3810 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3811 use __lll_private_flag macro.
3812 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3813 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3815 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3816 (lll_private_futex_wait, lll_private_futex_timed_wait,
3817 lll_private_futex_wake): Removed.
3818 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
3819 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
3820 (lll_private_futex_wait, lll_private_futex_timed_wait,
3821 lll_private_futex_wake): Removed.
3822 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
3823 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
3824 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
3825 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
3826 (lll_futex_wait): Add private argument, define as wrapper around
3827 lll_futex_timed_wait.
3828 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
3829 use __lll_private_flag macro.
3830 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
3831 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
3833 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
3835 (lll_futex_timed_wait, lll_futex_wake): Use it.
3836 (lll_private_futex_wait, lll_private_futex_timed_wait,
3837 lll_private_futex_wake): Removed.
3839 2007-07-27 Jakub Jelinek <jakub@redhat.com>
3841 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
3842 of the structure for sparc32.
3844 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
3846 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
3848 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3850 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3851 code used when private futexes are assumed.
3852 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3855 2007-07-23 Jakub Jelinek <jakub@redhat.com>
3857 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3858 (__lll_private_flag): Define.
3859 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
3860 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
3862 (lll_private_futex_wait, lll_private_futex_timedwait,
3863 lll_private_futex_wake): Define as wrapper around non-_private
3865 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3866 (__lll_private_flag): Define.
3867 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
3868 (lll_private_futex_wait, lll_private_futex_timedwait,
3869 lll_private_futex_wake): Define as wrapper around non-_private
3872 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
3874 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
3875 parameter to lll_futex_wait call.
3876 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
3878 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3879 Replace lll_futex_wait with lll_private_futex_wait.
3880 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
3881 Add LLL_SHARED parameter to lll_futex_wake().
3883 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
3884 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
3885 lll_private_futex_wake.
3886 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
3887 bit from private parm before syscall.
3888 (lll_futex_timed_wait): Likewise.
3889 (lll_futex_wake): Likewise.
3890 (lll_futex_wake_unlock): Likewise.
3891 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
3892 (lll_robust_mutex_unlock): Likewise.
3893 (lll_mutex_unlock_force): Likewise.
3894 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
3896 2007-07-23 Ulrich Drepper <drepper@redhat.com>
3898 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
3899 compilation when unconditionally using private futexes.
3900 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3901 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3904 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3906 2007-07-17 Jakub Jelinek <jakub@redhat.com>
3908 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
3911 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3913 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
3916 2007-05-16 Roland McGrath <roland@redhat.com>
3918 * init.c (__nptl_initial_report_events): New variable.
3919 (__pthread_initialize_minimal_internal): Initialize pd->report_events
3922 2007-06-22 Jakub Jelinek <jakub@redhat.com>
3924 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
3925 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
3927 2007-06-19 Ulrich Drepper <drepper@redhat.com>
3929 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
3932 2007-06-18 Ulrich Drepper <drepper@redhat.com>
3934 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
3935 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
3936 * pthread_mutex_timedlock.c: Likewise.
3937 * pthread_mutex_trylock.c: Likewise.
3938 * pthread_mutex_unlock.c: Likewise.
3940 2007-06-17 Andreas Schwab <schwab@suse.de>
3942 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
3945 2007-06-17 Ulrich Drepper <drepper@redhat.com>
3947 * allocatestack.c (allocate_stack): Make code compile if
3948 __ASSUME_PRIVATE_FUTEX is set.
3950 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3952 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
3953 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
3954 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
3955 (__pthread_rwlock_wrlock): Likewise.
3956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3957 (pthread_rwlock_timedrdlock): Likewise.
3958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3959 (pthread_rwlock_timedwrlock): Likewise.
3960 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
3961 (__pthread_rwlock_unlock): Likewise.
3963 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3965 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
3966 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
3967 Split __flags into __flags, __shared, __pad1 and __pad2.
3968 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
3969 futexes if they are available.
3970 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
3971 in libc-lowlevellock.S allow using private futexes.
3972 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
3973 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
3974 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
3975 to call lll_futex_timed_wait. Add lll_private_futex_wait,
3976 lll_private_futex_timed_wait and lll_private_futex_wake.
3977 (lll_robust_mutex_unlock): Fix typo.
3978 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
3979 field in futex command setup.
3980 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
3981 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
3982 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3983 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
3984 if they are available. Remove clear_once_control.
3985 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
3986 futexes if they are available.
3987 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3988 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3989 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3990 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3991 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
3992 Wake only when there are waiters.
3993 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
3994 support. Indicate that there are waiters. Remove unnecessary
3995 extra cancellation test.
3996 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
3997 left-over duplication of __sem_wait_cleanup.
3999 2007-06-07 Ulrich Drepper <drepper@redhat.com>
4001 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
4002 parameter to lll_futex_wait, lll_futex_timed_wait, and
4003 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
4004 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
4005 lll_private_futex_wake.
4006 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4007 * allocatestack.c: Adjust use of lll_futex_* macros.
4009 * lowlevellock.h: Likewise.
4010 * pthread_barrier_wait.c: Likewise.
4011 * pthread_cond_broadcast.c: Likewise.
4012 * pthread_cond_destroy.c: Likewise.
4013 * pthread_cond_signal.c: Likewise.
4014 * pthread_cond_timedwait.c: Likewise.
4015 * pthread_cond_wait.c: Likewise.
4016 * pthread_create.c: Likewise.
4017 * pthread_mutex_lock.c: Likewise.
4018 * pthread_mutex_setprioceiling.c: Likewise.
4019 * pthread_mutex_timedlock.c: Likewise.
4020 * pthread_mutex_unlock.c: Likewise.
4021 * pthread_rwlock_timedrdlock.c: Likewise.
4022 * pthread_rwlock_timedwrlock.c: Likewise.
4023 * pthread_rwlock_unlock.c: Likewise.
4024 * sysdeps/alpha/tls.h: Likewise.
4025 * sysdeps/i386/tls.h: Likewise.
4026 * sysdeps/ia64/tls.h: Likewise.
4027 * sysdeps/powerpc/tls.h: Likewise.
4028 * sysdeps/pthread/aio_misc.h: Likewise.
4029 * sysdeps/pthread/gai_misc.h: Likewise.
4030 * sysdeps/s390/tls.h: Likewise.
4031 * sysdeps/sh/tls.h: Likewise.
4032 * sysdeps/sparc/tls.h: Likewise.
4033 * sysdeps/unix/sysv/linux/fork.c: Likewise.
4034 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
4035 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
4036 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
4037 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
4038 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4039 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4040 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4041 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
4042 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
4044 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
4045 * sysdeps/x86_64/tls.h: Likewise.
4047 2007-05-29 Ulrich Drepper <drepper@redhat.com>
4049 * pthread_getattr_np.c: No need to install a cancellation handler,
4050 this is no cancellation point.
4051 * pthread_getschedparam.c: Likewise.
4052 * pthread_setschedparam.c: Likewise.
4053 * pthread_setschedprio.c: Likewise.
4054 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
4056 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4058 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4059 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4060 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4061 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4062 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4063 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4064 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4065 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
4066 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4067 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4069 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
4070 whether there are more than one thread makes no sense here since
4071 we only call the slow path if the locks are taken.
4072 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
4074 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
4075 COND_NWAITERS_SHIFT.
4076 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
4078 * pthread_cond_init.c: Likewise.
4079 * pthread_cond_timedwait.c: Likewise.
4080 * pthread_cond_wait.c: Likewise.
4081 * pthread_condattr_getclock.c: Likewise.
4082 * pthread_condattr_setclock.c: Likewise.
4083 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
4084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4089 2007-05-28 Jakub Jelinek <jakub@redhat.com>
4091 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
4094 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
4096 (THREAD_GSCOPE_GET_FLAG): Remove.
4097 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
4098 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
4100 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
4101 (THREAD_GSCOPE_GET_FLAG): Remove.
4102 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
4103 instead of THREAD_GSCOPE_GET_FLAG.
4104 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
4106 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4107 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4108 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4109 THREAD_GSCOPE_WAIT): Define.
4110 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4111 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4112 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4113 THREAD_GSCOPE_WAIT): Define.
4114 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4115 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4116 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4117 THREAD_GSCOPE_WAIT): Define.
4118 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4119 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4120 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4121 THREAD_GSCOPE_WAIT): Define.
4123 2007-05-24 Richard Henderson <rth@redhat.com>
4125 * descr.h (struct pthread): Add header.gscope_flag.
4126 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
4127 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
4128 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
4129 THREAD_GSCOPE_WAIT): Define.
4131 2007-05-27 Ulrich Drepper <drepper@redhat.com>
4133 * init.c: Make it compile with older kernel headers.
4135 * tst-initializers1.c: Show through exit code which test failed.
4137 * pthread_rwlock_init.c: Also initialize __shared field.
4138 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
4139 element in rwlock structure into four byte elements. One of them is
4140 the new __shared element.
4141 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
4143 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
4144 __shared, adjust names of other padding elements.
4145 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4146 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
4147 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
4148 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
4150 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
4151 futex to use private operations if possible.
4152 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4154 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
4157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4158 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4159 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4161 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4163 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4166 2007-05-26 Ulrich Drepper <drepper@redhat.com>
4168 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
4169 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
4170 * pthread_rwlock_timedrdlock.c: Likewise.
4171 * pthread_rwlock_tryrdlock.c: Likewise.
4173 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
4176 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
4177 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
4178 duplication of __sem_wait_cleanup.
4180 * allocatestack.c: Revert last change.
4182 * sysdeps/i386/tls.h: Likewise.
4183 * sysdeps/x86_64/tls.h: Likewise.
4184 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
4186 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
4188 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
4190 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
4191 * pthread_barrier_init.c: Set private flag if pshared and private
4192 futexes are supported.
4193 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
4194 private field in futex command setup.
4195 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
4197 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4199 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
4201 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4202 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4203 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4204 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4205 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4207 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
4208 * sem_init.c (__new_sem_init): Rewrite to initialize all three
4209 fields in the structure.
4210 (__old_sem_init): New function.
4211 * sem_open.c: Initialize all fields of the structure.
4212 * sem_getvalue.c: Adjust for renamed element.
4213 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
4214 (gen-as-const-headers): Add structsem.sym.
4215 * sysdeps/unix/sysv/linux/structsem.sym: New file.
4216 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
4217 struct new_sem. Add struct old_sem.
4218 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
4219 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4220 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4221 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
4222 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4223 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4224 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
4225 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4226 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4227 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
4228 * tst-sem10.c: New file.
4229 * tst-sem11.c: New file.
4230 * tst-sem12.c: New file.
4231 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
4234 2007-05-25 Ulrich Drepper <drepper@redhat.com>
4235 Jakub Jelinek <jakub@redhat.com>
4237 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
4238 Move __pthread_enable_asynccancel right before futex syscall.
4239 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
4242 2007-05-24 Jakub Jelinek <jakub@redhat.com>
4244 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
4245 THREAD_COPY_PRIVATE_FUTEX): Define.
4246 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
4247 THREAD_COPY_PRIVATE_FUTEX): Define.
4248 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
4249 * init.c (__pthread_initialize_minimal_internal): Use
4250 THREAD_SET_PRIVATE_FUTEX.
4252 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
4253 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
4254 THREAD_GSCOPE_FLAG_WAIT): Define.
4255 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
4256 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
4257 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
4259 (THREAD_GSCOPE_GET_FLAG): Define.
4260 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
4261 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
4262 instead of ->header.gscope_flag directly.
4264 2007-05-23 Ulrich Drepper <drepper@redhat.com>
4266 * init.c (__pthread_initialize_minimal_internal): Check whether
4267 private futexes are available.
4268 * allocatestack.c (allocate_stack): Copy private_futex field from
4269 current thread into the new stack.
4270 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
4271 futexes if they are available.
4272 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
4273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
4274 in libc-lowlevellock.S allow using private futexes.
4275 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4276 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
4278 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
4279 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
4280 if they are available.
4281 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4282 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
4283 * sysdeps/i386/tcb-offsets.sym: Likewise.
4284 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
4285 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
4287 2007-05-21 Ulrich Drepper <drepper@redhat.com>
4289 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4290 Remove ptr_wait_lookup_done again.
4291 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
4292 (__pthread_initialize_minimal_internal): Initialize
4293 _dl_wait_lookup_done pointer in _rtld_global directly.
4294 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4295 Remove code to code _dl_wait_lookup_done.
4296 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
4299 2007-05-21 Jakub Jelinek <jakub@redhat.com>
4301 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
4302 pthread_mutex_init failed with ENOTSUP.
4304 2007-05-19 Ulrich Drepper <drepper@redhat.com>
4306 * allocatestack.c (__wait_lookup_done): New function.
4307 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4308 Add ptr_wait_lookup_done.
4309 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
4310 * pthreadP.h: Declare __wait_lookup_done.
4311 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
4312 Define macros to implement reference handling of global scope.
4313 * sysdeps/x86_64/tls.h: Likewise.
4314 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
4315 Initialize GL(dl_wait_lookup_done).
4317 2007-05-17 Ulrich Drepper <drepper@redhat.com>
4320 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
4322 * pthread_mutex_timedlock.c: Likewise.
4323 * pthread_mutex_trylock.c: Likewise.
4324 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
4326 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
4327 * tst-robust9.c: New file.
4328 * tst-robustpi9.c: New file.
4330 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
4331 unnecessary extra cancellation test.
4333 2007-05-14 Ulrich Drepper <drepper@redhat.com>
4335 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
4336 extra cancellation test.
4337 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4339 2007-05-10 Ulrich Drepper <drepper@redhat.com>
4341 * descr.h (struct pthread): Rearrange members to fill hole in
4344 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4345 (__pthread_setaffinity_new): If syscall was successful and
4346 RESET_VGETCPU_CACHE is defined, use it before returning.
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
4349 2007-05-10 Jakub Jelinek <jakub@redhat.com>
4352 * tst-align2.c: Include stackinfo.h.
4353 * tst-getpid1.c: Likewise.
4355 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
4358 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
4359 * tst-getpid1.c (do_test): Likewise.
4362 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
4363 (allocate_stack): Likewise.
4365 2007-05-07 Ulrich Drepper <drepper@redhat.com>
4367 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
4368 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
4369 (__lll_robust_timedlock_wait): Likewise.
4370 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
4372 2007-05-06 Mike Frysinger <vapier@gentoo.org>
4375 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
4376 * tst-cancel4.c (tf_fdatasync): New test.
4378 2007-04-27 Ulrich Drepper <drepper@redhat.com>
4381 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
4382 check mutexes like normal mutexes.
4385 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
4386 Initialize the whole sigevent structure to appease valgrind.
4388 2007-04-25 Ulrich Drepper <drepper@redhat.com>
4390 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
4391 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
4393 2007-04-06 Ulrich Drepper <drepper@redhat.com>
4395 * tst-locale1.c: Avoid warnings.
4396 * tst-locale2.c: Likewise.
4398 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
4400 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4401 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
4403 2007-03-16 Jakub Jelinek <jakub@redhat.com>
4405 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
4406 __extern_always_inline where appropriate.
4407 * sysdeps/pthread/pthread.h: Likewise.
4409 2007-03-13 Richard Henderson <rth@redhat.com>
4411 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
4412 separate cfi regions for the two subsections.
4414 2007-02-25 Ulrich Drepper <drepper@redhat.com>
4416 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
4417 new thread, don't just decrement it.
4418 Patch by Suzuki K P <suzuki@in.ibm.com>.
4420 2007-02-21 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
4423 PTHFCT_CALL definition.
4425 2007-02-18 Ulrich Drepper <drepper@redhat.com>
4427 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
4428 available, don't use it.
4430 2007-02-09 Jakub Jelinek <jakub@redhat.com>
4432 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4433 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
4434 call into the kernel to delay.
4436 2007-01-18 Ulrich Drepper <drepper@redhat.com>
4438 * tst-initializers1.c: We want to test the initializers as seen
4439 outside of libc, so undefined _LIBC.
4441 * pthread_join.c (cleanup): Avoid warning.
4443 2007-01-17 Ulrich Drepper <drepper@redhat.com>
4445 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4446 (__lll_timedwait_tid): Add unwind info.
4448 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
4449 function table, mangle the pointers.
4450 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
4451 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
4452 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
4453 demangle pointers before use.
4454 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
4456 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4457 * sysdeps/pthread/setxid.h: Likewise.
4459 2007-01-12 Ulrich Drepper <drepper@redhat.com>
4461 * tst-rwlock7.c: Show some more information in case of correct
4464 2007-01-11 Ulrich Drepper <drepper@redhat.com>
4466 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4467 (lll_futex_timed_wait): Undo part of last change, don't negate
4470 2007-01-10 Ulrich Drepper <drepper@redhat.com>
4472 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
4473 FUTEX_CMP_REQUEUE and lll_futex_requeue.
4475 2006-12-28 David S. Miller <davem@davemloft.net>
4477 * shlib-versions: Fix sparc64 linux target specification.
4479 2007-01-10 Jakub Jelinek <jakub@redhat.com>
4481 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
4482 Adjust include path for pthread_barrier_wait.c move.
4484 2006-12-21 Jakub Jelinek <jakub@redhat.com>
4486 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
4487 tid isn't reread from pd->tid in between ESRCH test and the syscall.
4489 2006-12-06 Jakub Jelinek <jakub@redhat.com>
4491 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
4492 6 argument cancellable syscalls.
4493 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4494 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
4495 6 argument cancellable syscalls.
4496 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
4498 2006-12-09 Ulrich Drepper <drepper@redhat.com>
4500 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
4501 (__rtld_mrlock_initialize): Add missing closing parenthesis.
4503 2006-10-30 Jakub Jelinek <jakub@redhat.com>
4505 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
4506 __sync_lock_release instead of __sync_lock_release_si.
4508 2006-10-29 Jakub Jelinek <jakub@redhat.com>
4510 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
4512 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
4513 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
4514 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4515 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4516 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4518 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4519 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4520 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4521 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4522 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4524 2006-10-27 Ulrich Drepper <drepper@redhat.com>
4526 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
4527 * pthread_barrier_wait.c: ...here.
4528 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
4529 * pthread_cond_broadcast.c: ...here.
4530 * sysdeps/pthread/pthread_cond_signal.c: Move to...
4531 * pthread_cond_signal.c: ...here.
4532 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
4533 * pthread_cond_timedwait.c: ...here.
4534 * sysdeps/pthread/pthread_cond_wait.c: Move to...
4535 * pthread_cond_wait.c: ...here.
4536 * sysdeps/pthread/pthread_once.c: Move to...
4537 * pthread_once.c: ...here.
4538 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
4539 * pthread_rwlock_rdlock.c: ...here.
4540 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
4541 * pthread_rwlock_timedrdlock.c: ...here.
4542 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
4543 * pthread_rwlock_timedwrlock.c: ...here.
4544 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
4545 * pthread_rwlock_unlock.c: ...here.
4546 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
4547 * pthread_rwlock_wrlock.c: ...here.
4548 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
4549 * pthread_spin_destroy.c: ...here.
4550 * sysdeps/pthread/pthread_spin_init.c: Move to...
4551 * pthread_spin_init.c: ...here.
4552 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
4553 * pthread_spin_unlock.c: ...here.
4554 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
4555 * pthread_getcpuclockid.c: ...here.
4557 * init.c: USE_TLS support is now always enabled.
4558 * tst-tls5.h: Likewise.
4559 * sysdeps/alpha/tls.h: Likewise.
4560 * sysdeps/i386/tls.h: Likewise.
4561 * sysdeps/ia64/tls.h: Likewise.
4562 * sysdeps/powerpc/tls.h: Likewise.
4563 * sysdeps/s390/tls.h: Likewise.
4564 * sysdeps/sh/tls.h: Likewise.
4565 * sysdeps/sparc/tls.h: Likewise.
4566 * sysdeps/x86_64/tls.h: Likewise.
4568 2006-10-27 Jakub Jelinek <jakub@redhat.com>
4570 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4571 __rtld_mrlock_change): Update oldval if atomic compare and exchange
4574 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4575 Define to THREAD_SELF->header.multiple_threads.
4576 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4578 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
4580 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
4581 (SINGLE_THREAD_P): Likewise.
4582 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4583 (SINGLE_THREAD_P): Likewise.
4584 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
4585 (SINGLE_THREAD_P): Likewise.
4586 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
4587 (SINGLE_THREAD_P): Likewise.
4588 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
4590 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
4591 (SINGLE_THREAD_P): Likewise.
4592 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
4593 (SINGLE_THREAD_P): Likewise.
4594 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
4597 2006-10-26 Jakub Jelinek <jakub@redhat.com>
4599 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
4600 by default rather than 2_3_3.
4602 2006-10-17 Jakub Jelinek <jakub@redhat.com>
4604 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
4605 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
4606 atomic_* instead of catomic_* macros.
4608 2006-10-12 Ulrich Drepper <drepper@redhat.com>
4611 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
4612 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
4613 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4614 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4615 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4616 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
4617 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4618 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4619 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4620 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
4621 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4622 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4623 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4625 2006-10-11 Ulrich Drepper <drepper@redhat.com>
4627 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
4628 cancelable syscalls with six parameters.
4630 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
4631 operations instead of atomic_*.
4633 2006-10-09 Ulrich Drepper <drepper@redhat.com>
4635 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
4637 2006-10-07 Ulrich Drepper <drepper@redhat.com>
4639 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
4640 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
4641 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
4643 * pthread_attr_setstack.c: Allow overwriting the version number of the
4645 * pthread_attr_setstacksize.c: Likewise.
4646 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
4648 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
4649 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
4651 2006-09-24 Ulrich Drepper <drepper@redhat.com>
4654 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
4655 Patch by Petr Baudis.
4657 2006-09-18 Jakub Jelinek <jakub@redhat.com>
4659 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
4661 * tst-cancel2.c (tf): Loop as long as something was written.
4663 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4665 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
4666 mutexes wake all mutexes.
4667 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
4668 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4669 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4671 2006-09-12 Ulrich Drepper <drepper@redhat.com>
4673 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
4674 to guarantee the thread is always canceled.
4676 2006-09-08 Jakub Jelinek <jakub@redhat.com>
4678 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
4680 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
4681 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
4682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4684 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4686 2006-09-08 Ulrich Drepper <drepper@redhat.com>
4689 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
4690 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
4691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4693 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4694 * Makefile (tests): Add tst-cond22.
4695 * tst-cond22.c: New file.
4697 2006-09-05 Ulrich Drepper <drepper@redhat.com>
4700 * descr.h (struct pthread): Add parent_cancelhandling.
4701 * sysdeps/pthread/createthread.c (create_thread): Pass parent
4702 cancelhandling value to child.
4703 * pthread_create.c (start_thread): If parent thread was canceled
4704 reset the SIGCANCEL mask.
4705 * Makefile (tests): Add tst-cancel25.
4706 * tst-cancel25.c: New file.
4708 2006-09-05 Jakub Jelinek <jakub@redhat.com>
4709 Ulrich Drepper <drepper@redhat.com>
4711 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
4712 counterp if it is already zero.
4713 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
4715 2006-03-04 Jakub Jelinek <jakub@redhat.com>
4716 Roland McGrath <roland@redhat.com>
4718 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
4719 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4720 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
4721 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4722 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4723 lll_robust_mutex_timedlock, lll_mutex_unlock,
4724 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4725 Add _L_*_ symbols around the subsection.
4726 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
4727 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
4729 2006-03-03 Jakub Jelinek <jakub@redhat.com>
4730 Roland McGrath <roland@redhat.com>
4732 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4733 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
4734 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
4735 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
4736 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
4737 lll_robust_mutex_timedlock, lll_mutex_unlock,
4738 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
4739 Add _L_*_ symbols around the subsection.
4740 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
4741 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
4743 2006-08-31 Ulrich Drepper <drepper@redhat.com>
4745 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
4746 change because it can disturb too much existing code. If real hard
4747 reader preference is needed we'll introduce another type.
4748 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4749 (pthread_rwlock_timedwrlock): Likewise.
4750 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4753 2006-08-30 Ulrich Drepper <drepper@redhat.com>
4755 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
4757 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4758 (pthread_rwlock_timedwrlock): Likewise.
4759 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
4762 2006-08-25 Jakub Jelinek <jakub@redhat.com>
4764 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
4765 Only define ifdef SHARED.
4767 2006-08-23 Ulrich Drepper <drepper@redhat.com>
4769 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
4770 (free_stacks): ...here.
4771 (__free_stack_cache): New function.
4772 * pthreadP.h: Declare __free_stack_cache.
4773 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
4775 * init.c (pthread_functions): Initialize ptr_freeres.
4776 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
4777 New freeres function.
4779 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
4782 * Makefile (extra-objs): Add modules to extra-test-objs instead.
4784 2006-08-20 Ulrich Drepper <drepper@redhat.com>
4786 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4787 _XOPEN_REALTIME_THREADS.
4789 2006-08-15 Jakub Jelinek <jakub@redhat.com>
4791 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
4792 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
4793 HAVE_CLOCK_GETTIME_VSYSCALL.
4794 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
4796 2006-08-14 Jakub Jelinek <jakub@redhat.com>
4798 * sysdeps/unix/sysv/linux/bits/posix_opt.h
4799 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
4800 * descr.h (struct priority_protection_data): New type.
4801 (struct pthread): Add tpp field.
4802 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
4803 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
4804 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
4805 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
4807 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
4808 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
4809 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
4810 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
4812 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
4814 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
4815 * pthread_mutexattr_getprioceiling.c
4816 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
4817 in the SCHED_FIFO priority range.
4818 * pthread_mutexattr_setprioceiling.c
4819 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
4820 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
4821 if mutex is not TPP. Ceiling is now in __data.__lock.
4822 * pthread_mutex_setprioceiling.c: Include stdbool.h.
4823 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
4824 is now in __data.__lock. Add locking.
4825 * pthread_create.c (__free_tcb): Free pd->tpp structure.
4826 * Makefile (libpthread-routines): Add tpp.
4827 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
4828 * tst-tpp.h: New file.
4829 * tst-mutexpp1.c: New file.
4830 * tst-mutexpp6.c: New file.
4831 * tst-mutexpp10.c: New file.
4832 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
4833 * tst-mutex6.c (TEST_FUNCTION): Likewise.
4835 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4838 * pthread_join.c (pthread_join): Account for self being canceled
4839 when checking for deadlocks.
4840 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
4841 (tf1): Don't print anything after pthread_join returns, this would be
4842 another cancellation point.
4844 * tst-join6.c: New file.
4845 * Makefile (tests): Add tst-join6.
4847 2006-08-03 Ulrich Drepper <drepper@redhat.com>
4850 * pthread_setspecific.c (__pthread_setspecific): Check
4851 out-of-range index before checking for unused key.
4853 * sysdeps/pthread/gai_misc.h: New file.
4855 2006-08-01 Ulrich Drepper <drepper@redhat.com>
4857 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4858 file. Don't use sysctl.
4859 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
4860 overwrite the file if this is likely not true.
4862 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
4864 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
4865 * Makefile (tests): Add tst-getpid3.
4866 * tst-getpid3.c: New file.
4868 2006-07-30 Roland McGrath <roland@redhat.com>
4870 * Makefile (libpthread-routines): Add ptw-sigsuspend.
4872 * sysdeps/unix/sysv/linux/i386/not-cancel.h
4873 (pause_not_cancel): New macro.
4874 (nanosleep_not_cancel): New macro.
4875 (sigsuspend_not_cancel): New macro.
4876 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
4877 nanosleep_not_cancel macro from <not-cancel.h>.
4878 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
4879 macro from <not-cancel.h>.
4881 2006-07-28 Ulrich Drepper <drepper@redhat.com>
4882 Jakub Jelinek <jakub@redhat.com>
4884 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
4885 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
4886 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
4887 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
4888 * pthread_mutex_init.c: Add support for priority inheritance mutex.
4889 * pthread_mutex_lock.c: Likewise.
4890 * pthread_mutex_timedlock.c: Likewise.
4891 * pthread_mutex_trylock.c: Likewise.
4892 * pthread_mutex_unlock.c: Likewise.
4893 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
4895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
4896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
4897 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
4898 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
4899 pthread-pi-defines.sym.
4900 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
4901 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
4902 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4903 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
4904 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4905 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
4906 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4907 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4908 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
4909 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4910 _POSIX_THREAD_PRIO_INHERIT to 200112L.
4911 * tst-mutex1.c: Adjust to allow use in PI mutex test.
4912 * tst-mutex2.c: Likewise.
4913 * tst-mutex3.c: Likewise.
4914 * tst-mutex4.c: Likewise.
4915 * tst-mutex5.c: Likewise.
4916 * tst-mutex6.c: Likewise.
4917 * tst-mutex7.c: Likewise.
4918 * tst-mutex7a.c: Likewise.
4919 * tst-mutex8.c: Likewise.
4920 * tst-mutex9.c: Likewise.
4921 * tst-robust1.c: Likewise.
4922 * tst-robust7.c: Likewise.
4923 * tst-robust8.c: Likewise.
4924 * tst-mutexpi1.c: New file.
4925 * tst-mutexpi2.c: New file.
4926 * tst-mutexpi3.c: New file.
4927 * tst-mutexpi4.c: New file.
4928 * tst-mutexpi5.c: New file.
4929 * tst-mutexpi6.c: New file.
4930 * tst-mutexpi7.c: New file.
4931 * tst-mutexpi7a.c: New file.
4932 * tst-mutexpi8.c: New file.
4933 * tst-mutexpi9.c: New file.
4934 * tst-robust1.c: New file.
4935 * tst-robust2.c: New file.
4936 * tst-robust3.c: New file.
4937 * tst-robust4.c: New file.
4938 * tst-robust5.c: New file.
4939 * tst-robust6.c: New file.
4940 * tst-robust7.c: New file.
4941 * tst-robust8.c: New file.
4942 * Makefile (tests): Add the new tests.
4944 * pthread_create.c (start_thread): Add some casts to avoid warnings.
4945 * pthread_mutex_destroy.c: Remove unneeded label.
4947 2006-07-01 Ulrich Drepper <drepper@redhat.com>
4949 * pthread_mutex_init.c (__pthread_mutex_init): Move some
4950 computations to compile time.
4952 2006-06-04 Ulrich Drepper <drepper@redhat.com>
4954 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
4956 2006-05-15 Ulrich Drepper <drepper@redhat.com>
4958 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
4960 2006-05-11 Ulrich Drepper <drepper@redhat.com>
4962 * pthread_key_create.c (__pthread_key_create): Do away with
4963 __pthread_keys_lock.
4965 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4966 (__kernel_cpumask_size): Mark as hidden.
4967 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4969 * sem_open.c (__sem_mappings_lock): Mark as hidden.
4970 * semaphoreP.h (__sem_mappings_lock): Likewise.
4972 2006-05-10 Ulrich Drepper <drepper@redhat.com>
4974 * pthread_atfork.c: Mark __dso_handle as hidden.
4976 2006-05-09 Ulrich Drepper <drepper@redhat.com>
4979 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
4980 the reload problem. Change the one path in pthread_cancel_init
4981 which causes the problem. Force gcc to reload. Simplify callers.
4982 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
4983 (_Unwind_GetBSP): Undo last patch.
4985 2006-05-07 Ulrich Drepper <drepper@redhat.com>
4987 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
4988 function pointer is reloaded after pthread_cancel_init calls.
4991 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
4992 pointers are reloaded after pthread_cancel_init calls.
4994 2006-05-01 Ulrich Drepper <drepper@redhat.com>
4996 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
4999 2006-04-27 Ulrich Drepper <drepper@redhat.com>
5001 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5002 Allocate new object which is passed to timer_sigev_thread so that
5003 the timer can be deleted before the new thread is scheduled.
5005 2006-04-26 Roland McGrath <roland@redhat.com>
5007 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
5009 2006-04-08 Ulrich Drepper <drepper@redhat.com>
5011 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
5012 suffix for conditional jumps.
5013 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5014 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5015 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5016 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5017 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5018 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5020 * init.c (sigcancel_handler): Compare with correct PID even if the
5021 thread is in the middle of a fork call.
5022 (sighandler_setxid): Likewise.
5023 Reported by Suzuki K P <suzuki@in.ibm.com> .
5025 2006-04-07 Jakub Jelinek <jakub@redhat.com>
5027 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
5029 2006-04-06 Ulrich Drepper <drepper@redhat.com>
5031 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
5032 fails [Coverity CID 105].
5034 2006-04-05 Ulrich Drepper <drepper@redhat.com>
5036 * sysdeps/pthread/pthread.h: Add nonnull attributes.
5038 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
5041 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
5042 Define __lll_rel_instr using lwsync.
5044 2006-03-27 Ulrich Drepper <drepper@redhat.com>
5046 * allocatestack.c (allocate_stack): Always initialize robust_head.
5047 * descr.h: Define struct robust_list_head.
5048 (struct pthread): Use robust_list_head in robust mutex list definition.
5049 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
5050 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
5051 (__pthread_initialize_minimal_internal): Register robust_list with
5053 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
5054 Declare __set_robust_list_avail.
5055 * pthread_create.c (start_thread): Register robust_list of new thread.
5056 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
5058 * pthread_mutex_destroy.c: For robust mutexes don't look at the
5059 number of users, it's unreliable.
5060 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
5061 set_robust_list syscall is available.
5062 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
5063 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
5064 Set robust_head.list_op_pending before trying to lock a robust mutex.
5065 * pthread_mutex_timedlock.c: Likewise.
5066 * pthread_mutex_trylock.c: Likewise.
5067 * pthread_mutex_unlock.c: Likewise for unlocking.
5068 * Makefile (tests): Add tst-robust8.
5069 * tst-robust8.c: New file.
5071 2006-03-08 Andreas Schwab <schwab@suse.de>
5073 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
5074 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
5076 2006-03-05 Roland McGrath <roland@redhat.com>
5078 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
5079 and $config_os doesn't match *linux*.
5081 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
5083 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
5084 Use __syscall_error.
5085 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
5086 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
5087 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
5088 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
5089 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
5090 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
5092 2006-03-02 Ulrich Drepper <drepper@redhat.com>
5094 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
5096 2006-03-01 Ulrich Drepper <drepper@redhat.com>
5098 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
5099 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
5101 (__lll_robust_timedlock_wait): Likewise.
5102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
5103 (__lll_robust_lock_wait): Likewise.
5104 (__lll_robust_timedlock_wait): Likewise.
5105 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
5106 (__lll_robust_lock_wait): Likewise.
5107 (__lll_robust_timedlock_wait): Likewise.
5109 2006-03-01 Jakub Jelinek <jakub@redhat.com>
5111 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
5112 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5113 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5114 lll_robust_mutex_unlock): Define.
5115 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5117 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
5119 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
5120 instead of <clone.S>.
5122 2006-02-27 Jakub Jelinek <jakub@redhat.com>
5124 * Makefile (libpthread-routines): Add
5125 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
5126 and pthread_mutex_[sg]etprioceiling.
5127 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
5128 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
5129 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
5130 pthread_mutex_setprioceiling.
5131 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
5132 PTHREAD_PRIO_PROTECT): New enum values.
5133 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
5134 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
5135 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
5137 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
5138 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
5139 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
5141 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
5142 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
5143 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
5144 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
5145 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
5146 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
5147 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
5149 * pthread_mutex_getprioceiling.c: New file.
5150 * pthread_mutex_setprioceiling.c: New file.
5151 * pthread_mutexattr_getprioceiling.c: New file.
5152 * pthread_mutexattr_setprioceiling.c: New file.
5153 * pthread_mutexattr_getprotocol.c: New file.
5154 * pthread_mutexattr_setprotocol.c: New file.
5156 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
5158 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
5160 2006-02-27 Roland McGrath <roland@redhat.com>
5162 * sysdeps/pthread/Subdirs: List nptl here too.
5163 * configure (libc_add_on_canonical): New variable.
5165 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
5167 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
5168 self to get main source tree's file.
5169 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
5170 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
5171 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
5172 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
5173 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
5174 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
5175 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
5176 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
5177 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
5178 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
5179 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
5180 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
5181 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
5183 * Makefile: Use $(sysdirs) in vpath directive.
5185 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
5186 (CPPFLAGS-timer_routines.c): Likewise.
5188 * Makeconfig (includes): Variable removed.
5190 2006-02-26 Roland McGrath <roland@redhat.com>
5192 * sysdeps/generic/pt-raise.c: Moved to ...
5193 * pt-raise.c: ... here.
5194 * sysdeps/generic/lowlevellock.h: Moved to ...
5195 * lowlevellock.h: ... here.
5197 2006-02-23 Roland McGrath <roland@redhat.com>
5199 * descr.h (struct pthread): Add final member `end_padding'.
5200 (PTHREAD_STRUCT_END_PADDING): Use it.
5202 2006-02-20 Roland McGrath <roland@redhat.com>
5204 * sysdeps/mips: Directory removed, saved in ports repository.
5205 * sysdeps/unix/sysv/linux/mips: Likewise.
5207 2006-02-18 Ulrich Drepper <drepper@redhat.com>
5209 * tst-robust1.c: Add second mutex to check that the mutex list is
5212 2006-02-17 Jakub Jelinek <jakub@redhat.com>
5214 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
5215 lll_robust_mutex_trylock, lll_robust_mutex_lock,
5216 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
5217 lll_robust_mutex_unlock): New macros.
5218 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
5219 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
5220 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5221 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5222 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
5224 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5226 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
5228 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
5230 2006-02-17 Ulrich Drepper <drepper@redhat.com>
5232 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5233 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
5234 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
5235 (lll_robust_mutex_unlock): Likewise.
5237 2006-02-13 Jakub Jelinek <jakub@redhat.com>
5239 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
5240 Set robust_list.__next rather than robust_list.
5241 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
5242 (__pthread_list_t): New typedef.
5243 (pthread_mutex_t): Replace __next and __prev fields with __list.
5244 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
5245 (__pthread_list_t): New typedef.
5246 (pthread_mutex_t): Replace __next and __prev fields with __list.
5247 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
5248 (__pthread_list_t, __pthread_slist_t): New typedefs.
5249 (pthread_mutex_t): Replace __next and __prev fields with __list.
5250 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
5251 (__pthread_list_t, __pthread_slist_t): New typedefs.
5252 (pthread_mutex_t): Replace __next and __prev fields with __list.
5253 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
5254 (__pthread_list_t, __pthread_slist_t): New typedefs.
5255 (pthread_mutex_t): Replace __next and __prev fields with __list.
5256 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
5257 (__pthread_slist_t): New typedef.
5258 (pthread_mutex_t): Replace __next field with __list.
5260 2006-02-15 Ulrich Drepper <drepper@redhat.com>
5262 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
5263 PTHREAD_MUTEX_OWNERDEAD.
5264 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
5265 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
5266 * Makefile (libpthread-routines): Add lowlevelrobustlock.
5267 * pthread_create.c (start_thread): Very much simplify robust_list loop.
5268 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
5269 to PTHREAD_MUTEX_INCONSISTENT.
5270 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
5271 * pthread_mutex_lock.c: Reimplement robust mutex handling.
5272 * pthread_mutex_trylock.c: Likewise.
5273 * pthread_mutex_timedlock.c: Likewise.
5274 * pthread_mutex_unlock.c: Likewise.
5275 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
5276 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5277 lowlevelrobustlock.sym.
5278 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
5279 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
5281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
5283 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
5284 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
5285 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
5287 2006-02-12 Ulrich Drepper <drepper@redhat.com>
5289 * allocatestack.c (allocate_stack): Initialize robust_list.
5290 * init.c (__pthread_initialize_minimal_internal): Likewise.
5291 * descr.h (struct xid_command): Pretty printing.
5292 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
5293 robust_list. Adjust macros.
5294 * pthread_create.c (start_thread): Adjust robust_list handling.
5295 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
5296 but the owner for all robust mutex types.
5297 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
5298 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
5299 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5300 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
5302 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
5303 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
5305 2006-02-08 Jakub Jelinek <jakub@redhat.com>
5307 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
5308 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
5310 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5312 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
5314 (lll_futex_timed_wait): Define.
5316 2006-01-19 Ulrich Drepper <drepper@redhat.com>
5318 * tst-cancel4.c: Test ppoll.
5320 2006-01-18 Andreas Jaeger <aj@suse.de>
5323 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
5324 (pthread_mutex_t): Follow changes for other archs. Based on patch
5325 by Jim Gifford <patches@jg555.com>.
5327 2006-01-13 Richard Henderson <rth@redhat.com>
5329 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
5331 2006-01-10 Roland McGrath <roland@redhat.com>
5333 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
5334 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5335 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5336 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5337 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5338 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5339 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5340 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5341 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
5342 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5344 2006-01-09 Roland McGrath <roland@redhat.com>
5346 * tst-initializers1-c89.c: New file.
5347 * tst-initializers1-c99.c: New file.
5348 * tst-initializers1-gnu89.c: New file.
5349 * tst-initializers1-gnu99.c: New file.
5350 * Makefile (tests): Add them.
5351 (CFLAGS-tst-initializers1-c89.c): New variable.
5352 (CFLAGS-tst-initializers1-c99.c): New variable.
5353 (CFLAGS-tst-initializers1-gnu89.c): New variable.
5354 (CFLAGS-tst-initializers1-gnu99.c): New variable.
5356 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5357 Use __extension__ on anonymous union definition.
5358 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5359 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5360 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5362 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5364 2006-01-08 Jakub Jelinek <jakub@redhat.com>
5366 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
5367 Don't give the union a name because it changes the mangled name.
5368 Instead name the struct for __data.
5369 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
5371 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
5374 2006-01-09 Jakub Jelinek <jakub@redhat.com>
5376 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
5377 stack bias to mc_ftp field.
5379 2006-01-07 Ulrich Drepper <drepper@redhat.com>
5381 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
5382 being too clever and reloading the futex value where it shouldn't.
5384 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5386 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
5389 2006-01-06 Jakub Jelinek <jakub@redhat.com>
5391 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5394 2006-01-06 Ulrich Drepper <drepper@redhat.com>
5396 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
5397 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
5398 rename in tcbhead_t.
5400 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
5401 Don't give the union a name because it changes the mangled name.
5402 Instead name the struct for __data.
5403 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5404 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5405 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5406 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5407 * pthread_create.c (start_thread): Adjust robust mutex free loop.
5408 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
5410 2006-01-05 Ulrich Drepper <drepper@redhat.com>
5412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5414 (lll_futex_timed_wait): Define.
5415 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5416 * sysdeps/pthread/aio_misc.h: New file.
5418 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
5420 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
5422 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
5424 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5425 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
5426 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
5428 2006-01-04 Ulrich Drepper <drepper@redhat.com>
5430 * tst-cancel24.cc: Use C headers instead of C++ headers.
5432 2006-01-03 Jakub Jelinek <jakub@redhat.com>
5434 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
5435 sparc-linux configured glibc.
5436 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
5437 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
5438 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
5439 atomic_compare_and_exchange_val_24_acq instead of
5440 atomic_compare_and_exchange_val_acq.
5441 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
5442 instead of atomic_exchange_rel.
5443 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
5444 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
5446 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
5448 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
5449 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
5450 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
5451 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
5452 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
5453 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
5455 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
5457 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
5458 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
5459 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
5461 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
5463 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
5465 2006-01-03 Ulrich Drepper <drepper@redhat.com>
5467 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
5470 2006-01-02 Jakub Jelinek <jakub@redhat.com>
5472 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
5473 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5474 THREAD_COPY_POINTER_GUARD): Define.
5475 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
5476 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
5478 2006-01-01 Ulrich Drepper <drepper@redhat.com>
5480 * version.c: Update copyright year.
5482 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5484 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
5485 .eh_frame section, use cfi_* directives.
5486 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
5488 2005-12-30 Ulrich Drepper <drepper@redhat.com>
5490 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
5493 2005-12-29 Ulrich Drepper <drepper@redhat.com>
5495 * sysdeps/pthread/sigaction.c: Removed.
5496 * sigaction.c: New file.
5497 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
5499 2005-12-28 Ulrich Drepper <drepper@redhat.com>
5501 * Makefile (tests): Add tst-signal7.
5502 * tst-signal7.c: New file.
5504 2005-12-27 Roland McGrath <roland@redhat.com>
5506 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
5507 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
5508 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
5509 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
5510 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
5511 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
5512 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
5513 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
5514 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
5515 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
5516 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
5518 2005-12-27 Jakub Jelinek <jakub@redhat.com>
5520 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
5521 and __prev field to pthread_mutex_t.
5522 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5523 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5524 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5525 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5526 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
5529 2005-12-26 Ulrich Drepper <drepper@redhat.com>
5531 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
5532 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
5533 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
5534 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
5535 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
5536 and PTHREAD_MUTEXATTR_FLAG_BITS.
5537 * descr.h (struct pthread): Add robust_list field and define
5538 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
5539 * pthread_mutexattr_getrobust.c: New file.
5540 * pthread_mutexattr_setrobust.c: New file.
5541 * pthread_mutex_consistent.c: New file.
5542 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
5543 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5544 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
5545 Adjust pthread_mutex_t initializers.
5546 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
5547 field to pthread_mutex_t.
5548 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
5549 and __prev field to pthread_mutex_t.
5550 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
5551 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
5552 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
5553 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
5554 * pthread_mutexattr_gettype.c: Likewise.
5555 * pthread_mutexattr_setpshared.c: Likewise.
5556 * pthread_mutexattr_settype.c: Likewise.
5557 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
5558 Initialize mutex kind according to robust flag.
5559 * pthread_mutex_lock.c: Implement local robust mutex.
5560 * pthread_mutex_timedlock.c: Likewise.
5561 * pthread_mutex_trylock.c: Likewise.
5562 * pthread_mutex_unlock.c: Likewise.
5563 * pthread_create.c (start_thread): Mark robust mutexes which remained
5565 * tst-robust1.c: New file.
5566 * tst-robust2.c: New file.
5567 * tst-robust3.c: New file.
5568 * tst-robust4.c: New file.
5569 * tst-robust5.c: New file.
5570 * tst-robust6.c: New file.
5571 * tst-robust7.c: New file.
5572 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
5573 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
5574 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
5575 tst-robust5, tst-robust6, and tst-robust7.
5577 * tst-typesizes.c: New file.
5578 * Makefile (tests): Add tst-typesizes.
5580 * tst-once3.c: More debug output.
5582 2005-12-24 Ulrich Drepper <drepper@redhat.com>
5584 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
5585 missing after last change.
5587 * version.c: Update copyright year.
5589 2005-12-23 Ulrich Drepper <drepper@redhat.com>
5591 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
5592 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
5593 * pthread_mutex_trylock.c: Likewise.
5594 * pthread_mutex_timedlock.c: Likewise.
5595 * pthread_mutex_unlock.c: Likewise.
5597 2005-12-22 Roland McGrath <roland@redhat.com>
5599 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
5600 so that #include_next's search location is not reset to the -I..
5601 directory where <nptl/...> can be found.
5603 2005-12-22 Ulrich Drepper <drepper@redhat.com>
5606 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
5607 Fix unwind info. Remove useless branch prediction prefix.
5608 * tst-cancel24.cc: New file.
5609 * Makefile: Add rules to build and run tst-cancel24.
5611 2005-12-21 Roland McGrath <roland@redhat.com>
5613 * libc-cancellation.c: Use <> rather than "" #includes.
5614 * pt-cleanup.c: Likewise.
5615 * pthread_create.c: Likewise.
5616 * pthread_join.c: Likewise.
5617 * pthread_timedjoin.c: Likewise.
5618 * pthread_tryjoin.c: Likewise.
5619 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
5620 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
5621 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
5622 * unwind.c: Likewise.
5624 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5626 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
5627 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
5628 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5629 THREAD_COPY_POINTER_GUARD): Define.
5631 2005-12-19 Jakub Jelinek <jakub@redhat.com>
5633 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
5635 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5636 THREAD_COPY_POINTER_GUARD): Define.
5637 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
5638 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
5639 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
5640 THREAD_COPY_POINTER_GUARD): Define.
5641 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
5642 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
5643 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
5644 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
5645 Use PTR_DEMANGLE for B0 if defined.
5647 2005-12-17 Ulrich Drepper <drepper@redhat.com>
5649 * pthread_create.c (__pthread_create_2_1): Use
5650 THREAD_COPY_POINTER_GUARD if available.
5651 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
5652 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5653 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
5654 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
5655 * sysdeps/x86_64/tls.h: Likewise.
5657 2005-12-15 Roland McGrath <roland@redhat.com>
5659 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
5661 2005-12-13 Ulrich Drepper <drepper@redhat.com>
5663 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
5665 * errno-loc.c: New file.
5667 2005-12-12 Roland McGrath <roland@redhat.com>
5669 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
5670 adjustments before choosing stack size. Update minimum stack size
5671 calculation to match allocate_stack change.
5673 2005-12-12 Ulrich Drepper <drepper@redhat.com>
5675 * allocatestack.c (allocate_stack): Don't demand that there is an
5676 additional full page available on the stack beside guard, TLS, the
5679 2005-11-24 Ulrich Drepper <drepper@redhat.com>
5681 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5682 (__cleanup_fct_attribute): Use __regparm__ not regparm.
5684 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
5685 compiling 32-bit code we must define __cleanup_fct_attribute.
5687 005-11-24 Jakub Jelinek <jakub@redhat.com>
5690 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
5691 __attribute__ instead of __attribute.
5692 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
5693 (__cleanup_fct_attribute): Likewise.
5695 2005-11-17 Jakub Jelinek <jakub@redhat.com>
5697 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
5698 a write barrier before writing libgcc_s_getcfa.
5700 2005-11-06 Ulrich Drepper <drepper@redhat.com>
5702 * sysdeps/unix/sysv/linux/configure: Removed.
5704 2005-11-05 Ulrich Drepper <drepper@redhat.com>
5706 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
5707 optional init_array/fini_array support.
5709 2005-10-24 Roland McGrath <roland@redhat.com>
5711 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
5712 versioned_symbol use.
5714 2005-10-16 Roland McGrath <roland@redhat.com>
5716 * init.c (__pthread_initialize_minimal_internal): Even when using a
5717 compile-time default stack size, apply the minimum that allocate_stack
5718 will require, and round up to page size.
5720 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
5722 * Makefile ($(test-modules)): Remove static pattern rule.
5724 2005-10-14 Jakub Jelinek <jakub@redhat.com>
5725 Ulrich Drepper <drepper@redhat.com>
5727 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
5728 alignment in callback function.
5729 * Makefile: Add rules to build and run tst-align3.
5730 * tst-align3.c: New file.
5732 2005-10-03 Jakub Jelinek <jakub@redhat.com>
5734 * allocatestack.c (setxid_signal_thread): Add
5735 INTERNAL_SYSCALL_DECL (err).
5737 2005-10-02 Jakub Jelinek <jakub@redhat.com>
5739 * allocatestack.c (setxid_signal_thread): Need to use
5740 atomic_compare_and_exchange_bool_acq.
5742 2005-10-01 Ulrich Drepper <drepper@redhat.com>
5743 Jakub Jelinek <jakub@redhat.com>
5745 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
5747 (struct pthread): Move specific_used field to avoid padding.
5748 Add setxid_futex field.
5749 * init.c (sighandler_setxid): Reset setxid flag and release the
5751 * allocatestack.c (setxid_signal_thread): New function. Broken
5752 out of the bodies of the two loops in __nptl_setxid. For undetached
5753 threads check whether they are exiting and if yes, don't send a signal.
5754 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
5755 * pthread_create.c (start_thread): For undetached threads, check
5756 whether setxid bit is set. If yes, wait until signal has been
5759 * allocatestack.c (STACK_VARIABLES): Initialize them.
5760 * pthread_create.c (__pthread_create_2_1): Initialize pd.
5762 2004-09-02 Jakub Jelinek <jakub@redhat.com>
5764 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
5765 waiters, awake all waiters on the associated mutex.
5767 2005-09-22 Roland McGrath <roland@redhat.com>
5769 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
5770 ../sysdeps/x86_64/hp-timing.h).
5772 2005-08-29 Jakub Jelinek <jakub@redhat.com>
5774 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
5775 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5776 (lll_futex_wake_unlock): Define.
5777 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
5778 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5779 (lll_futex_wake_unlock): Define.
5780 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
5781 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5782 (lll_futex_wake_unlock): Define.
5783 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
5784 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5785 (lll_futex_wake_unlock): Define.
5786 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
5787 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5788 (lll_futex_wake_unlock): Define.
5789 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
5790 lll_futex_wake_unlock.
5791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
5792 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5793 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5794 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
5795 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
5796 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
5798 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5800 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
5801 Fix typo in register name.
5803 2005-08-23 Ulrich Drepper <drepper@redhat.com>
5805 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5806 Use __sigfillset. Document that sigfillset does the right thing wrt
5809 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5812 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
5813 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
5814 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
5815 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
5816 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
5817 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
5819 * Makefile (tests): Add tst-initializers1.
5820 (CFLAGS-tst-initializers1.c): Set.
5821 * tst-initializers1.c: New test.
5823 2005-07-11 Jakub Jelinek <jakub@redhat.com>
5825 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
5826 Make sure __flags are located at offset 48 from the start of the
5829 2005-07-02 Roland McGrath <roland@redhat.com>
5831 * Makeconfig: Comment fix.
5833 2005-07-05 Jakub Jelinek <jakub@redhat.com>
5835 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
5836 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
5837 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
5838 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
5839 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5840 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5841 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
5842 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
5843 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
5844 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
5846 2005-06-25 Jakub Jelinek <jakub@redhat.com>
5848 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
5849 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5850 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
5852 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5853 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
5854 field. Put in sysinfo field unconditionally.
5855 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5856 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
5857 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5858 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
5860 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
5861 * pthread_create.c (__pthread_create_2_1): Use
5862 THREAD_COPY_STACK_GUARD macro.
5863 * Makefile: Add rules to build and run tst-stackguard1{,-static}
5865 * tst-stackguard1.c: New file.
5866 * tst-stackguard1-static.c: New file.
5868 2005-06-14 Alan Modra <amodra@bigpond.net.au>
5870 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5871 Invoke CGOTSETUP and CGOTRESTORE.
5872 (CGOTSETUP, CGOTRESTORE): Define.
5874 2005-05-29 Richard Henderson <rth@redhat.com>
5876 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
5877 (tf_write, tf_writev): Use it.
5878 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
5881 2005-05-23 Jakub Jelinek <jakub@redhat.com>
5883 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
5884 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
5885 __librt_*_asynccancel@local.
5887 2005-05-17 Alan Modra <amodra@bigpond.net.au>
5889 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
5890 all occurrences of JUMPTARGET. Instead append @local to labels.
5892 2005-05-20 Jakub Jelinek <jakub@redhat.com>
5894 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
5895 size/alignment of struct pthread rather than tcbhead_t.
5896 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5898 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5900 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
5903 2005-05-19 Richard Henderson <rth@redhat.com>
5905 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
5906 __sync_val_compare_and_swap, not explicit _si variant.
5907 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
5909 2005-05-03 Ulrich Drepper <drepper@redhat.com>
5912 * sysdeps/pthread/pthread.h: Avoid empty initializers.
5914 2005-05-03 Jakub Jelinek <jakub@redhat.com>
5916 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
5917 .eh_frame section, use cfi_* directives.
5919 2005-04-27 Jakub Jelinek <jakub@redhat.com>
5921 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
5924 2005-04-27 Ulrich Drepper <drepper@redhat.com>
5927 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
5930 2005-04-27 Roland McGrath <roland@redhat.com>
5932 * Makefile (tests): Remove tst-clock2.
5934 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
5935 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
5936 translating to the kernel clockid_t for our own process/thread clock.
5938 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
5940 2005-04-15 Jakub Jelinek <jakub@redhat.com>
5942 * old_pthread_cond_init.c: Include <errno.h>.
5943 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
5944 process shared or uses clock other than CLOCK_REALTIME.
5945 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
5947 2005-04-13 David S. Miller <davem@davemloft.net>
5949 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
5950 * sysdeps/sparc/sparc64/clone.S: New file.
5952 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5955 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
5956 __inline instead of inline.
5957 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
5959 2005-03-31 Jakub Jelinek <jakub@redhat.com>
5961 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
5962 functionally equivalent, but shorter instructions.
5963 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5964 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
5965 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5967 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
5968 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5969 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5970 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5972 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5973 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5975 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5977 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5978 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5979 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5981 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
5983 * sysdeps/mips/Makefile: New file.
5984 * sysdeps/mips/nptl-sysdep.S: New file.
5985 * sysdeps/mips/tcb-offsets.sym: New file.
5986 * sysdeps/mips/pthread_spin_lock.S: New file.
5987 * sysdeps/mips/pthread_spin_trylock.S: New file.
5988 * sysdeps/mips/pthreaddef.h: New file.
5989 * sysdeps/mips/tls.h: New file.
5990 * sysdeps/mips/jmpbuf-unwind.h: New file.
5991 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
5992 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
5993 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
5994 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
5995 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
5996 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
5997 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
5998 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
5999 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
6000 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
6002 2005-03-23 Ulrich Drepper <drepper@redhat.com>
6005 * pthread_create.c (__pthread_create_2_1): Rename syscall error
6008 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6010 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
6012 2005-02-25 Roland McGrath <roland@redhat.com>
6014 * alloca_cutoff.c: Correct license text.
6015 * tst-unload.c: Likewise.
6016 * sysdeps/pthread/allocalim.h: Likewise.
6017 * sysdeps/pthread/pt-initfini.c: Likewise.
6018 * sysdeps/pthread/bits/libc-lock.h: Likewise.
6019 * sysdeps/pthread/bits/sigthread.h: Likewise.
6020 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
6021 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6023 2005-02-16 Roland McGrath <roland@redhat.com>
6025 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6026 Use unsigned int * for ptr_nthreads.
6028 2005-02-14 Alan Modra <amodra@bigpond.net.au>
6031 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
6034 2005-02-07 Richard Henderson <rth@redhat.com>
6037 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
6040 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
6042 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
6043 order of arguments in invocation of atomic_add_zero.
6045 2005-01-26 Jakub Jelinek <jakub@redhat.com>
6048 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
6049 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
6050 at least gotntpoff relocation and addition.
6051 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6053 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6055 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6058 2005-01-06 Ulrich Drepper <drepper@redhat.com>
6060 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
6061 entry for static tls deallocation fix.
6062 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
6063 also contains information whether the memory pointed to is static
6065 * sysdeps/i386/tls.h: Likewise.
6066 * sysdeps/ia64/tls.h: Likewise.
6067 * sysdeps/powerpc/tls.h: Likewise.
6068 * sysdeps/s390/tls.h: Likewise.
6069 * sysdeps/sh/tls.h: Likewise.
6070 * sysdeps/sparc/tls.h: Likewise.
6071 * sysdeps/x86_64/tls.h: Likewise.
6073 2004-12-27 Ulrich Drepper <drepper@redhat.com>
6075 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
6077 2004-12-21 Jakub Jelinek <jakub@redhat.com>
6079 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
6081 * Makefile (tests): Add tst-align2.
6082 * tst-align2.c: New test.
6083 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
6084 -mpreferred-stack-boundary=4.
6086 2004-12-18 Roland McGrath <roland@redhat.com>
6088 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
6089 New file removed withdrawn for the moment.
6091 2004-12-17 Richard Henderson <rth@redhat.com>
6093 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
6094 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
6096 2004-12-16 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
6099 Increased PTHREAD_STACK_MIN.
6101 * tst-context1.c (stacks): Use bigger stack size.
6103 2004-12-16 Jakub Jelinek <jakub@redhat.com>
6105 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
6106 * sysdeps/sparc/tcb-offsets.sym: Add TID.
6108 2004-12-15 Jakub Jelinek <jakub@redhat.com>
6110 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
6111 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
6112 * sysdeps/s390/tcb-offsets.sym (TID): Add.
6114 2004-12-15 Ulrich Drepper <drepper@redhat.com>
6116 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
6118 2004-12-14 Ulrich Drepper <drepper@redhat.com>
6120 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
6121 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
6123 * tst-getpid1.c: If child crashes, report this first. Print which
6126 2004-12-09 Ulrich Drepper <drepper@redhat.com>
6128 * init.c (__pthread_initialize_minimal_internal): Also unblock
6131 2004-12-01 Jakub Jelinek <jakub@redhat.com>
6133 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
6134 _POSIX_THREAD_CPUTIME): Define to 0.
6135 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
6136 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
6137 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
6138 __timer_signal_thread_tclk): Remove.
6139 (init_module): Remove their initialization.
6140 (thread_cleanup): Remove their cleanup assertions.
6141 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
6142 __timer_signal_thread_tclk): Remove.
6143 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
6144 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
6145 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
6147 2004-12-07 Jakub Jelinek <jakub@redhat.com>
6149 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
6150 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
6152 * Makefile (tests): Add tst-getpid2.
6153 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
6154 (do_test): Use it. Use __clone2 instead of clone on ia64.
6155 * tst-getpid2.c: New test.
6157 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6159 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
6161 2004-12-04 Ulrich Drepper <drepper@redhat.com>
6163 * Makefile (tests): Add tst-getpid1.
6164 * tst-getpid1.c: New file.
6165 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
6166 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
6168 2004-12-02 Roland McGrath <roland@redhat.com>
6170 * Makefile (libpthread-nonshared): Variable removed.
6171 ($(objpfx)libpthread_nonshared.a): Target removed.
6172 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
6173 These are now handled by generic magic from
6174 libpthread-static-only-routines being set.
6176 2004-11-27 Ulrich Drepper <drepper@redhat.com>
6178 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
6179 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
6180 _POSIX_THREAD_PRIO_PROTECT): Define.
6181 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6182 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6183 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6185 2004-11-26 Jakub Jelinek <jakub@redhat.com>
6187 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
6188 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
6189 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
6190 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
6191 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6192 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6193 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6195 2004-11-24 Ulrich Drepper <drepper@redhat.com>
6197 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
6199 * Makefile (libpthread-routines): Add pthread_setschedprio.
6200 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
6201 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
6202 * pthread_setschedprio.c: New file.
6204 2004-11-20 Jakub Jelinek <jakub@redhat.com>
6206 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
6207 * pthread_cancel.c (pthread_create): Likewise.
6209 * Makefile (libpthread-routines): Add vars.
6210 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
6211 * init.c (__default_stacksize, __is_smp): Remove.
6213 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
6214 and define a wrapper macro.
6215 (PTHREAD_STATIC_FN_REQUIRE): Define.
6216 * allocatestack.c (__find_thread_by_id): Undefine.
6217 * pthread_create (__pthread_keys): Remove.
6218 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
6219 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
6220 PTHREAD_STATIC_FN_REQUIRE.
6222 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6224 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
6225 parameter to REGISTER macro.
6227 2004-11-17 Roland McGrath <roland@redhat.com>
6229 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
6230 Make sure SIGCANCEL is blocked as well.
6232 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6234 * sysdeps/pthread/setxid.h: New file.
6235 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
6236 (struct xid_command): Add forward decl.
6237 (struct pthread_functions): Change return type of __nptl_setxid hook
6239 * pthreadP.h (__nptl_setxid): Change return type to int.
6240 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
6241 calling thread, return its return value and set errno on failure.
6242 * descr.h (struct xid_command): Change id type to long array.
6244 * Makefile: Add rules to build and test tst-setuid1 and
6246 * tst-setuid1.c: New test.
6247 * tst-setuid1-static.c: New test.
6249 2004-11-10 Jakub Jelinek <jakub@redhat.com>
6251 * Makefile (tests): Add tst-exit3.
6252 * tst-exit3.c: New test.
6254 2004-11-09 Ulrich Drepper <drepper@redhat.com>
6256 * Makefile (tests): Add tst-exit2.
6257 * tst-exit2.c: New file.
6259 2004-11-09 Roland McGrath <roland@redhat.com>
6262 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
6263 here, before calling clone.
6264 * pthread_create.c (start_thread): Don't do it here.
6266 2004-11-02 Jakub Jelinek <jakub@redhat.com>
6268 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
6270 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6272 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6273 Set ETIMEDOUT to errno when time is up. Tweak to avoid
6276 2004-10-28 Jakub Jelinek <jakub@redhat.com>
6278 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
6279 if sched_priority is not between minprio and maxprio.
6281 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6283 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6284 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
6286 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6287 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
6289 2004-10-24 Ulrich Drepper <drepper@redhat.com>
6291 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
6292 not-cancelable I/O functions.
6294 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6296 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
6297 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6298 make sure 2 is stored in the futex and we looked at the old value.
6299 Fix a few other problems to return the correct value.
6301 2004-10-14 Richard Henderson <rth@redhat.com>
6303 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
6306 2004-10-06 Jakub Jelinek <jakub@redhat.com>
6308 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
6309 of pthread-functions.h and pthreaddef.h.
6310 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
6312 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6313 Change __data.__nwaiters from int to unsigned int.
6315 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
6316 sysconf (_SC_THREAD_CPUTIME) returns negative value.
6318 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
6321 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
6322 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
6324 2004-10-06 Ulrich Drepper <drepper@redhat.com>
6326 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
6327 test fails, remove message queue.
6328 (tf_msgsnd): Likewise.
6330 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6332 * tst-clock1.c: Change #ifdef to #if defined.
6333 * tst-clock2.c: Likewise.
6334 * tst-cond11.c: Likewise.
6336 * sysdeps/pthread/timer_create.c (timer_create): Use
6337 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
6338 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
6341 2004-10-05 Jakub Jelinek <jakub@redhat.com>
6343 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
6344 _POSIX_THREAD_CPUTIME): Define to 0.
6346 2004-10-04 Ulrich Drepper <drepper@redhat.com>
6348 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
6349 and _POSIX_THREAD_CPUTIME to zero.
6350 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
6351 * tst-barrier2.c: Fix testing for POSIX feature.
6352 * tst-clock1.c: Likewise.
6353 * tst-clock2.c: Likewise.
6354 * tst-cond11.c: Likewise.
6355 * tst-cond4.c: Likewise.
6356 * tst-cond6.c: Likewise.
6357 * tst-flock2.c: Likewise.
6358 * tst-mutex4.c: Likewise.
6359 * tst-mutex9.c: Likewise.
6360 * tst-rwlock12.c: Likewise.
6361 * tst-rwlock4.c: Likewise.
6362 * tst-signal1.c: Likewise.
6363 * tst-spin2.c: Likewise.
6364 * sysdeps/pthread/posix-timer.h: Likewise.
6365 * sysdeps/pthread/timer_create.c: Likewise.
6366 * sysdeps/pthread/timer_routines.c: Likewise.
6368 2004-10-01 Ulrich Drepper <drepper@redhat.com>
6370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6371 (__lll_mutex_timedlock_wait): Address futex correctly.
6373 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6374 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
6375 make sure 2 is stored in the futex and we looked at the old value.
6376 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
6377 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
6378 which might very well made the code not working at all before.
6381 2004-09-28 Ulrich Drepper <drepper@redhat.com>
6383 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6384 allow SIGSETXID to be sent.
6385 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
6386 for SIGSETXID to be defined.
6387 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
6388 SIGSETXID cannot be blocked.
6390 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6391 Add __extension__ to long long types.
6392 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6393 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6394 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6395 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6396 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
6397 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6398 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6400 2004-09-25 Ulrich Drepper <drepper@redhat.com>
6402 * descr.h (struct pthread): Add stopped_start field.
6403 * sysdeps/pthread/createthread.c (create_thread): Set
6404 start_stopped flag in descriptor for new thread appropriately.
6405 * pthread_create.c (start_thread): Only take lock to be stopped on
6406 startup if stopped_start flag says so.
6408 2004-09-24 Ulrich Drepper <drepper@redhat.com>
6410 * pthread_create.c (__pthread_create_2_1): Remember whether thread
6411 is created detached and if yes, do not try to free the stack in case
6412 the thread creation failed.
6413 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
6414 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
6415 case there has been no error. [BZ #405]
6417 * pthread_create.c (start_thread): Don't wait for scheduler data
6418 etc to be set at the beginning of the function. The cancellation
6419 infrastructure must have been set up. And enable async
6420 cancellation before potentially going to sleep. [BZ #401]
6422 2004-09-20 Ulrich Drepper <drepper@redhat.com>
6424 * Versions: Remove exports for pthread_set*id_np functions.
6425 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6427 * Makefile: Don't build pthread_set*id code for now.
6429 2004-09-19 Ulrich Drepper <drepper@redhat.com>
6431 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
6433 * allocatestack.c (__nptl_setxid): New function.
6434 * descr.h (struct xid_command): Define type.
6435 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
6436 (sighandler_setxid): New function.
6437 (__pthread_initialize_minimal): Register sighandler_setxid for
6439 * pt-allocrtsig.c: Update comment.
6440 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
6441 Declare __nptl_setxid.
6442 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
6443 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
6444 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6445 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6446 and pthread_setresuid_np.
6447 * pthread_setgid_np.c: New file.
6448 * pthread_setuid_np.c: New file.
6449 * pthread_setegid_np.c: New file.
6450 * pthread_seteuid_np.c: New file.
6451 * pthread_setregid_np.c: New file.
6452 * pthread_setreuid_np.c: New file.
6453 * pthread_setresgid_np.c: New file.
6454 * pthread_setresuid_np.c: New file.
6455 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
6456 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
6457 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
6458 and pthread_setresuid_np.
6459 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
6460 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
6461 pthread_setregid, and pthread_setresgid.
6463 2004-09-18 Ulrich Drepper <drepper@redhat.com>
6465 * allocatestack.c (allocate_stack): Return EAGAIN instead of
6466 ENOMEM when out of memory.
6468 2004-09-10 Roland McGrath <roland@redhat.com>
6471 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
6472 code, since we don't try to use the broken CLONE_STOPPED any more.
6473 * pthread_create.c (start_thread): Likewise.
6475 2004-09-15 Richard Henderson <rth@redhat.com>
6477 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
6479 2004-09-01 David Mosberger <davidm@hpl.hp.com>
6481 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
6482 (__libc_unwind_longjmp): Delete macro and declare as function.
6483 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
6484 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
6486 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
6487 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
6488 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
6490 2004-09-12 Ulrich Drepper <drepper@redhat.com>
6492 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
6494 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
6495 types also for __USE_XOPEN2K.
6496 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6497 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6499 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6500 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6501 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6502 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6505 2004-09-08 Ulrich Drepper <drepper@redhat.com>
6507 * sysdeps/pthread/pthread.h
6508 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
6509 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6510 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
6511 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
6514 2004-09-07 Ulrich Drepper <drepper@redhat.com>
6516 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
6517 PSEUDO to be used with . prefix.
6519 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
6520 Use atomic_increment instead of atomic_exchange_and_add.
6521 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
6523 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
6525 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6528 * allocatestack.c (allocate_stack): Use atomic_increment_val
6529 instead of atomic_exchange_and_add.
6530 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
6531 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
6533 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
6536 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
6537 the initialization function might throw.
6539 2005-09-05 Richard Henderson <rth@redhat.com>
6541 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
6542 Move definition inside libpthread, libc, librt check. Provide
6543 definition for rtld.
6545 2004-09-02 Ulrich Drepper <drepper@redhat.com>
6547 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
6548 * sysdeps/i386/jmpbuf-unwind.h: Likewise
6549 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
6550 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
6551 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
6552 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
6553 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
6554 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
6557 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6558 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
6559 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6562 Decrement __nwaiters. If pthread_cond_destroy has been called and
6563 this is the last waiter, signal pthread_cond_destroy caller and
6564 avoid using the pthread_cond_t structure after unlock.
6565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6567 Read clock type from the least significant bits of __nwaiters instead
6569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6570 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
6572 2004-08-31 Jakub Jelinek <jakub@redhat.com>
6575 * Makefile (tests): Add tst-cond20 and tst-cond21.
6576 * tst-cond20.c: New test.
6577 * tst-cond21.c: New test.
6578 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
6579 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
6581 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6583 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6584 (pthread_cond_t): Likewise.
6585 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6587 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6589 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6591 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
6592 (cond_nwaiters): New.
6594 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
6595 if there are waiters not signalled yet.
6596 Wait until all already signalled waiters wake up.
6597 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
6598 __nwaiters. If pthread_cond_destroy has been called and this is the
6599 last waiter, signal pthread_cond_destroy caller and avoid using
6600 the pthread_cond_t structure after unlock.
6601 (__pthread_cond_wait): Increment __nwaiters in the beginning,
6602 decrement it when leaving. If pthread_cond_destroy has been called
6603 and this is the last waiter, signal pthread_cond_destroy caller.
6604 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6605 Likewise. Read clock type from the least significant bits of
6606 __nwaiters instead of __clock.
6607 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
6608 whether clock ID can be encoded in COND_CLOCK_BITS bits.
6609 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
6610 clock type just from the last COND_CLOCK_BITS bits of value.
6611 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
6612 instead of __clock, just from second bit of condattr's value.
6614 2004-08-30 Jakub Jelinek <jakub@redhat.com>
6616 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
6617 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
6619 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
6621 2004-08-15 Roland McGrath <roland@frob.com>
6623 * pthread_atfork.c: Update copyright terms including special exception
6624 for these trivial files, which are statically linked into executables
6625 that use dynamic linking for the significant library code.
6627 2004-08-09 Jakub Jelinek <jakub@redhat.com>
6629 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
6630 pthread_rwlock_rdlock.
6631 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
6632 Decrease __nr_readers_queued after reacquiring lock.
6633 * sysdeps/pthread/pthread_rwlock_timedrdlock
6634 (pthread_rwlock_timedrdlock): Likewise.
6635 Reported by Bob Cook <bobcook47@hotmail.com>.
6637 2004-08-11 Jakub Jelinek <jakub@redhat.com>
6639 * tst-rwlock14.c (tf): Read main thread handle from *ARG
6640 before pthread_barrier_wait.
6642 2004-08-07 Ulrich Drepper <drepper@redhat.com>
6644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
6645 Remove unnecessary exception handling data.
6647 2004-07-23 Jakub Jelinek <jakub@redhat.com>
6650 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
6651 instead of clockid_t.
6653 2004-07-21 Roland McGrath <roland@redhat.com>
6655 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
6657 2004-07-19 Roland McGrath <roland@redhat.com>
6659 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
6661 2004-07-02 Roland McGrath <roland@redhat.com>
6663 * configure: Don't exit.
6665 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6667 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6668 (__pthread_cond_timedwait): Check for invalid nanosecond in
6671 2004-07-07 Ulrich Drepper <drepper@redhat.com>
6673 * Makefile: Add rules to build and run tst-fini1.
6674 * tst-fini1.c: New file.
6675 * tst-fini1mod.c: New file.
6677 2004-07-05 Ulrich Drepper <drepper@redhat.com>
6679 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
6680 if no cancellation support is needed.
6681 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6682 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6683 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6684 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6685 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6686 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6687 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6688 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
6689 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
6691 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
6692 only if not already defined.
6694 2004-07-05 Jakub Jelinek <jakub@redhat.com>
6696 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
6697 constraint "m" instead of "0" for futex.
6699 * shlib-versions: Add powerpc64-.*-linux.*.
6701 2004-07-04 Jakub Jelinek <jakub@redhat.com>
6703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
6704 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
6706 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
6707 1 billion and 64-bit tv_nsec which is valid when truncated to 32
6710 2004-06-29 Roland McGrath <roland@redhat.com>
6712 * Banner: NPTL no longer has its own version number.
6713 * Makefile (nptl-version): Variable removed.
6714 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
6715 using $(version), the glibc version number.
6717 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6719 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
6720 Fix branch offset for a PLT entry.
6721 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
6723 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
6725 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
6727 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
6730 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6732 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
6735 2004-06-28 Jakub Jelinek <jakub@redhat.com>
6737 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6738 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
6740 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6741 (pthread_rwlock_timedrdlock): Likewise.
6743 2004-06-22 Jakub Jelinek <jakub@redhat.com>
6745 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6746 Set __r7 to val, not mutex.
6748 2004-06-27 Ulrich Drepper <drepper@redhat.com>
6750 * Makefile: Add rules to build tst-rwlock14.
6751 * tst-rwlock14.c: New file.
6753 2004-06-24 Boris Hu <boris.hu@intel.com>
6755 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
6757 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6759 2004-06-19 Andreas Jaeger <aj@suse.de>
6761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
6762 assembler in last patch.
6764 2004-06-17 Ulrich Drepper <drepper@redhat.com>
6766 * sysdeps/pthread/pthread_cond_timedwait.c
6767 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
6768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6769 (__pthread_cond_timedwait): Check for invalid nanosecond in
6771 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6772 * tst-cond19.c: New file.
6773 * Makefile: Add rules to build and run tst-cond19.
6775 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
6777 * tst-context1.c (GUARD_PATTERN): Defined.
6778 (tst_context_t): Define struct containing ucontext_t & guard words.
6779 (ctx): Declare as an array of tst_context_t.
6780 (fct): Verify uc_link & guard words are still valid.
6781 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
6783 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6785 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6786 Add __data.__futex field, reshuffle __data.__clock.
6787 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
6788 (__pthread_cond_signal): Increment __futex at the same time as
6789 __wakeup_seq or __total_seq. Pass address of __futex instead of
6790 address of low 32-bits of __wakeup_seq to futex syscall.
6791 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
6792 (__pthread_cond_wait): Likewise. Pass __futex value from before
6793 releasing internal lock to FUTEX_WAIT.
6794 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
6795 (__pthread_cond_timedwait): Likewise.
6796 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
6797 (FUTEX_CMP_REQUEUE): Define.
6798 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6799 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6800 Pass __futex value from before the unlock and __futex address instead
6801 of address of low 32-bits of __wakeup_seq to futex syscall.
6802 Fallback to FUTEX_WAKE all on any errors.
6804 2004-06-08 Jakub Jelinek <jakub@redhat.com>
6806 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
6808 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
6809 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
6810 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
6811 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
6812 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
6814 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
6816 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
6817 Add memory clobber to inline assembly.
6818 (__lll_mutex_trylock): Likewise.
6819 (__lll_mutex_cond_trylock): Likewise.
6821 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
6823 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
6824 Pass val argument as 6th system call argument in %r7.
6826 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6828 * Makefile (tests): Add tst-cond16.
6829 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
6830 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
6831 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
6832 Add __data.__futex field, reshuffle __data.__clock.
6833 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
6834 (__pthread_cond_signal): Increment __futex at the same time as
6835 __wakeup_seq or __total_seq. Pass address of __futex instead of
6836 address of low 32-bits of __wakeup_seq to futex syscall.
6837 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
6838 (__pthread_cond_wait): Likewise. Pass __futex value from before
6839 releasing internal lock to FUTEX_WAIT.
6840 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
6841 (__pthread_cond_timedwait): Likewise.
6842 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
6843 (FUTEX_CMP_REQUEUE): Define.
6844 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6845 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6846 Pass __futex value from before the unlock and __futex address instead
6847 of address of low 32-bits of __wakeup_seq to futex syscall.
6848 Fallback to FUTEX_WAKE all on any errors.
6849 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
6851 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6852 internally. Return non-zero if error, zero if success.
6853 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6854 Add __data.__futex field, reshuffle __data.__clock.
6855 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
6857 (lll_futex_requeue): Add val argument, return 1 unconditionally
6859 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6860 Add __data.__futex field, reshuffle __data.__clock.
6861 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6863 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6864 internally. Return non-zero if error, zero if success.
6865 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6866 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
6867 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
6869 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6870 internally. Return non-zero if error, zero if success.
6871 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
6872 Add __data.__futex field, reshuffle __data.__clock.
6873 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
6875 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
6876 internally. Return non-zero if error, zero if success.
6877 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
6878 Add __data.__futex field, reshuffle __data.__clock.
6879 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
6880 Add __data.__futex field, reshuffle __data.__clock.
6881 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
6882 Increment __futex at the same time as __wakeup_seq or __total_seq.
6883 Pass address of __futex instead of address of low 32-bits of
6884 __wakeup_seq to futex syscall.
6885 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
6886 Pass __futex value from before releasing internal lock
6888 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6889 Likewise. Avoid unnecessary shadowing of variables.
6890 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
6891 Set __futex to 2 * __total_seq. Pass __futex value from before the
6892 unlock and __futex address instead of address of low 32-bits of
6893 __wakeup_seq to futex_requeue macro, adjust for new return value
6895 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
6896 (__pthread_cond_signal): Increment __futex at the same time as
6897 __wakeup_seq or __total_seq. Pass address of __futex instead of
6898 address of low 32-bits of __wakeup_seq to futex syscall.
6899 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
6900 (__pthread_cond_wait): Likewise. Pass __futex value from before
6901 releasing internal lock to FUTEX_WAIT.
6902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6903 (__pthread_cond_timedwait): Likewise.
6904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6905 (FUTEX_CMP_REQUEUE): Define.
6906 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
6907 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
6908 Pass __futex value from before the unlock and __futex address instead
6909 of address of low 32-bits of __wakeup_seq to futex syscall.
6910 Fallback to FUTEX_WAKE all on any errors.
6912 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6914 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
6915 Add nop to align the end of critical section.
6916 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
6918 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6920 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6921 Add __broadcast_seq field.
6922 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6923 all waiters as woken with woken_seq and bump broadcast counter.
6924 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
6925 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
6926 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6927 Comment typo fixes. Avoid returning -ETIMEDOUT.
6929 2004-06-01 Ulrich Drepper <drepper@redhat.com>
6931 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6932 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
6933 Reported by Kaz Kojima.
6935 2004-05-25 Jakub Jelinek <jakub@redhat.com>
6937 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
6939 2004-05-21 Jakub Jelinek <jakub@redhat.com>
6941 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
6942 __broadcast_seq with bc_seq after acquiring internal lock instead of
6945 2004-05-18 Jakub Jelinek <jakub@redhat.com>
6947 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
6949 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6950 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
6951 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
6952 (pthread_cond_t): Add __data.__broadcast_seq field.
6953 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
6954 (FRAME_SIZE): Define.
6955 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
6957 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
6959 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
6961 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
6962 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
6965 2004-05-18 Ulrich Drepper <drepper@redhat.com>
6967 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
6968 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
6969 Add __broadcast_seq field.
6970 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6971 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6972 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6973 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
6974 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
6976 all waiters as woken with woken_seq and bump broadcast counter.
6977 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
6978 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
6979 __broadcast_seq field.
6980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6981 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6982 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
6983 * pthread_cond_init.c: Initialize __broadcast_seq field.
6984 * Makefile (tests): Add tst-cond17 and tst-cond18.
6985 Add .NOTPARALLEL goal.
6986 * tst-cond16.c: New file. From Jakub.
6987 * tst-cond17.c: New file. From Jakub.
6988 * tst-cond18.c: New file. From Jakub.
6990 2004-05-16 Ulrich Drepper <drepper@redhat.com>
6992 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
6995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
6996 Parametrize frame size. Correct some unwind info.
6997 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6999 2004-05-04 Jakub Jelinek <jakub@redhat.com>
7001 * tst-stack3.c: Note testing functionality beyond POSIX.
7003 2004-05-04 Jakub Jelinek <jakub@redhat.com>
7005 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
7006 Change conditional from ifdef to if.
7008 2004-04-23 Jakub Jelinek <jakub@redhat.com>
7010 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
7011 SYSDEP_CANCEL_ERROR): Define.
7014 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7016 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
7018 2004-04-20 Jakub Jelinek <jakub@redhat.com>
7020 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
7022 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7024 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
7025 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7026 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
7027 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
7029 2004-04-19 Ulrich Drepper <drepper@redhat.com>
7031 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
7032 thread has all signals blocked.
7034 2004-04-18 Andreas Jaeger <aj@suse.de>
7036 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
7037 (SEM_VALUE_MAX): Add missing brace.
7039 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7041 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
7043 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
7044 * sysdeps/pthread/tst-mqueue8x.c: New test.
7045 * tst-cancel4.c: Update comment about message queues.
7047 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
7048 return it_value { 0, 0 }.
7049 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
7051 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
7052 assertion for SIGEV_NONE.
7053 (thread_attr_compare): Compare all attributes, not just a partial
7056 2004-04-17 Jakub Jelinek <jakub@redhat.com>
7058 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
7060 2004-04-17 Ulrich Drepper <drepper@redhat.com>
7062 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
7063 Just use a plain number.
7064 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
7065 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
7066 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
7067 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
7068 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
7069 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
7070 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
7072 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7074 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
7076 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7078 2004-04-15 Jakub Jelinek <jakub@redhat.com>
7080 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
7081 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
7082 of calling sigwaitinfo.
7084 2004-04-16 Ulrich Drepper <drepper@redhat.com>
7086 * allocatestack.c (allocate_stack): Set reported_guardsize
7088 * pthread_getattr_np.c (pthread_getattr_np): Use
7089 reported_guardsize instead of guardsize.
7090 * descr.h (struct pthread): Add reported_guardsize field.
7092 2004-04-13 Jakub Jelinek <jakub@redhat.com>
7094 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
7096 2004-04-12 Ulrich Drepper <drepper@redhat.com>
7098 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
7100 2004-04-08 Jakub Jelinek <jakub@redhat.com>
7102 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
7103 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
7104 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
7105 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
7106 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
7108 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
7109 (_POSIX_MESSAGE_PASSING): Define.
7110 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
7111 (_POSIX_MESSAGE_PASSING): Define.
7112 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
7113 (_POSIX_MESSAGE_PASSING): Define.
7115 2004-04-04 Ulrich Drepper <drepper@redhat.com>
7117 * tst-context1.c (fct): Check whether correct stack is used.
7119 2004-04-03 Ulrich Drepper <drepper@redhat.com>
7121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
7122 matching constraints for asm mem parameters.
7124 * tst-clock2.c (tf): Don't define unless needed.
7126 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
7128 * Makefile (link-libc-static): Use $(static-gnulib) instead of
7131 2004-03-30 Ulrich Drepper <drepper@redhat.com>
7133 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
7134 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
7135 * pthreadP.h: Declare __nptl_deallocate_tsd.
7136 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
7139 * Makefile (tests): Add tst-tsd5.
7140 * tst-tsd5.c: New file.
7142 2004-03-29 Ulrich Drepper <drepper@redhat.com>
7144 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7145 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
7146 is SHLIB_COMPAT check.
7147 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
7148 (__pthread_attr_getaffinity_old): Likewise.
7149 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7150 (__pthread_getaffinity_old): Likewise.
7151 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7152 (__pthread_setaffinity_old): Likewise.
7154 2004-03-26 Ulrich Drepper <drepper@redhat.com>
7156 * allocatestack.c (_make_stacks_executable): Call
7157 _dl_make_stack_executable first.
7159 2004-03-24 Roland McGrath <roland@redhat.com>
7161 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
7162 constraint instead of "0".
7164 2004-03-24 Ulrich Drepper <drepper@redhat.com>
7166 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7167 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
7169 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
7170 code to avoid warning.
7172 2004-03-24 Andreas Jaeger <aj@suse.de>
7174 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
7175 (__pthread_attr_setaffinity_old): Remove const.
7177 2004-03-23 Ulrich Drepper <drepper@redhat.com>
7179 * sysdeps/unix/sysv/linux/smp.h: New file.
7180 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
7181 * init.c: Define __is_smp.
7182 (__pthread_initialize_minimal_internal): Call is_smp_system to
7183 initialize __is_smp.
7184 * pthreadP.h: Declare __is_smp.
7185 Define MAX_ADAPTIVE_COUNT is necessary.
7186 * pthread_mutex_init.c: Add comment regarding __spins field.
7187 * pthread_mutex_lock.c: Implement adaptive mutex type.
7188 * pthread_mutex_timedlock.c: Likewise.
7189 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
7190 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
7192 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7193 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7194 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7195 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7196 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7197 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7198 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7199 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
7200 lll_mutex_cond_trylock.
7201 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7202 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7203 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7204 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
7205 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
7206 Define BUSY_WAIT_NOP.
7207 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7208 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7210 * tst-mutex5.c: Add support for testing adaptive mutexes.
7211 * tst-mutex7.c: Likewise.
7212 * tst-mutex5a.c: New file.
7213 * tst-mutex7a.c: New file.
7214 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
7216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7217 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
7218 vgettimeofday call might destroy the content.
7220 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
7223 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7224 No need to restrict type of ret. Make it int. Add comment.
7226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
7227 Remove unnecessary setne instruction.
7229 2004-03-22 Jakub Jelinek <jakub@redhat.com>
7231 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7232 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
7233 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
7234 If realloc fails, break out of the loop.
7236 2004-03-20 Andreas Jaeger <aj@suse.de>
7238 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7239 (__pthread_setaffinity_old): Fix interface.
7240 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
7241 (__pthread_getaffinity_old): Likewise.
7243 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
7244 (__pthread_setaffinity_new): Remove duplicate declaration.
7246 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7248 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
7249 the return value to a safe register.
7250 (CDISABLE): Set the function argument correctly.
7252 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7254 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
7255 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
7256 Rewrite so that only one locked memory operation per round is needed.
7257 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
7258 (pthread_barrier_wait): After wakeup, release lock only when the
7259 last thread stopped using the barrier object.
7260 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
7261 (__pthread_cond_wait): Don't store mutex address if the current
7262 value is ~0l. Add correct cleanup support and unwind info.
7263 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7264 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
7265 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
7266 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
7267 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
7268 Add correct cleanup support and unwind info.
7269 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
7270 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
7271 information for syscall wrappers.
7273 2004-03-18 Ulrich Drepper <drepper@redhat.com>
7275 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
7276 cpusetsize field, remove next.
7277 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
7278 parameter for size of the CPU set.
7279 (pthread_setaffinity_np): Likewise.
7280 (pthread_attr_getaffinity_np): Likewise.
7281 (pthread_attr_setaffinity_np): Likewise.
7282 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
7283 interface change, keep compatibility code.
7284 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
7285 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
7286 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
7287 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
7288 __pthread_getaffinity_np.
7289 * Versions: Add version for changed interfaces.
7290 * tst-attr3.c: Adjust test for interface change.
7291 * pthread_getattr_np.c: Query the kernel about the affinity mask with
7292 increasing buffer sizes.
7293 * pthread_attr_destroy.c: Remove unused list handling.
7294 * pthread_attr_init.c: Likewise.
7296 2004-03-17 Roland McGrath <roland@redhat.com>
7298 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
7299 first argument to clock_getres so we ever enable kernel timers.
7301 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7303 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
7305 2004-03-12 Richard Henderson <rth@redhat.com>
7307 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
7308 oldvalue from CENABLE to CDISABLE.
7310 2004-03-12 Ulrich Drepper <drepper@redhat.com>
7312 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
7313 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
7314 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
7315 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
7317 2004-03-11 Richard Henderson <rth@redhat.com>
7319 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
7320 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
7321 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
7323 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7325 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
7326 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
7327 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
7329 2004-03-11 Jakub Jelinek <jakub@redhat.com>
7331 * forward.c (__pthread_cond_broadcast_2_0,
7332 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
7333 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
7334 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
7336 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7338 * sysdeps/sh/tcb-offsets.sym: Add PID.
7339 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
7340 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
7342 2004-03-10 Ulrich Drepper <drepper@redhat.com>
7344 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
7345 include <sysdep-cancel.h>, vfork is no cancellation point.
7346 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
7347 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
7348 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
7350 2004-03-10 Jakub Jelinek <jakub@redhat.com>
7352 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
7354 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
7355 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
7357 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
7359 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
7360 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
7361 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
7362 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
7363 of DO_CALL_VIA_BREAK. Work around a gas problem.
7365 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
7366 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
7367 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
7368 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
7369 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
7370 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
7372 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
7373 a local register for saving old PID. Negate PID in parent upon exit.
7375 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
7377 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7378 before syscall, set to the old value in the parent afterwards.
7379 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
7380 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
7382 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
7383 before syscall, set to the old value in the parent afterwards.
7384 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
7385 * sysdeps/s390/tcb-offsets.sym: Add PID.
7387 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
7388 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
7389 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
7390 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
7391 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
7392 * sysdeps/sparc/tcb-offsets.sym: Add PID.
7394 2004-03-10 Andreas Schwab <schwab@suse.de>
7396 * sysdeps/ia64/tcb-offsets.sym: Add PID.
7397 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
7398 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
7400 2004-03-09 Jakub Jelinek <jakub@redhat.com>
7402 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
7403 * tst-cancel21.c (do_one_test): Likewise.
7404 Reported by Gordon Jin <gordon.jin@intel.com>.
7406 2004-02-09 Jakub Jelinek <jakub@redhat.com>
7408 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
7409 if non-zero and set to INT_MIN if zero.
7410 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
7411 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
7412 (SAVE_PID, RESTORE_PID): Define.
7414 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
7415 Use relative path to avoid including NPTL i386/vfork.S.
7416 (SAVE_PID, RESTORE_PID): Define.
7417 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
7418 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
7419 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
7421 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
7422 * tst-vfork1.c: New test.
7423 * tst-vfork2.c: New test.
7424 * tst-vfork1x.c: New test.
7425 * tst-vfork2x.c: New test.
7427 2004-03-08 Ulrich Drepper <drepper@redhat.com>
7429 * sysdeps/i386/tcb-offsets.sym: Add PID.
7430 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7431 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
7432 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
7434 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
7436 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
7438 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
7440 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7443 2004-03-07 Ulrich Drepper <drepper@redhat.com>
7445 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
7448 * tst-once4.c: Remove unnecessary macro definition.
7450 * tst-mutex7.c (do_test): Limit thread stack size.
7451 * tst-once2.c (do_test): Likewise.
7452 * tst-tls3.c (do_test): Likewise.
7453 * tst-tls1.c (do_test): Likewise.
7454 * tst-signal3.c (do_test): Likewise.
7455 * tst-kill6.c (do_test): Likewise.
7456 * tst-key4.c (do_test): Likewise.
7457 * tst-join4.c (do_test): Likewise.
7458 * tst-fork1.c (do_test): Likewise.
7459 * tst-context1.c (do_test): Likewise.
7460 * tst-cond2.c (do_test): Likewise.
7461 * tst-cond10.c (do_test): Likewise.
7462 * tst-clock2.c (do_test): Likewise.
7463 * tst-cancel10.c (do_test): Likewise.
7464 * tst-basic2.c (do_test): Likewise.
7465 * tst-barrier4.c (do_test): Likewise.
7467 2004-03-05 Ulrich Drepper <drepper@redhat.com>
7469 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
7471 2004-03-01 Ulrich Drepper <drepper@redhat.com>
7473 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7474 (__pthread_cond_timedwait): Optimize wakeup test.
7475 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7476 (__pthread_cond_wait): Likewise.
7477 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
7478 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7481 2004-02-29 Ulrich Drepper <drepper@redhat.com>
7483 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7484 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
7485 the atomic instruction needed.
7486 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7487 (__lll_mutex_lock_wait): Likewise.
7489 2004-02-28 Ulrich Drepper <drepper@redhat.com>
7491 * Makefile (tests): Add tst-cond14 and tst-cond15.
7492 * tst-cond14.c: New file.
7493 * tst-cond15.c: New file.
7495 2004-02-27 Ulrich Drepper <drepper@redhat.com>
7497 * sysdeps/pthread/createthread.c (create_thread): Remove use of
7498 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
7499 needs to be implemented differently to be useful.
7501 2004-02-26 Ulrich Drepper <drepper@redhat.com>
7503 * pthread_attr_setschedparam.c: Don't test priority against limits
7504 here. Set ATTR_FLAG_SCHED_SET flag.
7505 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
7506 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
7507 from parent thread to child. If attribute is used and scheduling
7508 parameters are not inherited, copy parameters from attribute or
7509 compute them. Check priority value.
7510 * pthread_getschedparam.c: If the parameters aren't known yet get
7511 them from the kernel.
7512 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
7513 ATTR_FLAG_POLICY_SET flag for thread.
7514 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
7515 and ATTR_FLAG_POLICY_SET.
7517 * sysdeps/pthread/createthread.c: Use tgkill if possible.
7519 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
7520 fail if stack address hasn't been set. Just return 0.
7522 2004-02-25 Ulrich Drepper <drepper@redhat.com>
7524 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
7525 libpthread for the files in this list.
7526 (CFLAGS-tst-unload): Removed.
7527 * tst-unload.c (do_test): Don't use complete path for
7530 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
7533 2004-02-22 Ulrich Drepper <drepper@redhat.com>
7535 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
7536 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
7537 operation per round is needed.
7538 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
7539 (__lll_mutex_lock_wait): Likewise.
7541 2004-02-20 Ulrich Drepper <drepper@redhat.com>
7543 * tst-cancel9.c (cleanup): Don't print to stderr.
7545 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7547 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
7549 2004-02-20 Jakub Jelinek <jakub@redhat.com>
7551 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
7552 (__syscall_error_handler2): Call CDISABLE.
7553 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
7554 (__syscall_error_handler2): Call CDISABLE.
7556 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7557 Release lock before the loop, don't reacquire it.
7559 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
7561 2004-02-19 Andreas Schwab <schwab@suse.de>
7563 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7566 2004-02-18 Ulrich Drepper <drepper@redhat.com>
7568 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
7569 (pthread_barrier_wait): After wakeup, release lock only when the
7570 last thread stopped using the barrier object.
7571 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
7572 (pthread_barrier_wait): Likewise.
7573 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
7575 * Makefile (tests): Add tst-barrier4.
7576 * tst-barrier4.c: New file.
7578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7579 (__pthread_cond_timedwait): Perform timeout test while holding
7580 internal lock to prevent wakeup race.
7581 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7582 * sysdeps/pthread/pthread_cond_timedwait.c
7583 (__pthread_cond_timedwait): Likewise.
7584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7585 (__pthread_cond_timedwait): Likewise.
7587 2004-02-18 Jakub Jelinek <jakub@redhat.com>
7589 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
7590 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
7591 * Makefile (tests): Add tst-rwlock13.
7592 * tst-rwlock13.c: New test.
7594 2004-02-16 Ulrich Drepper <drepper@redhat.com>
7596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7597 (__condvar_tw_cleanup): Little optimization.
7598 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
7600 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
7602 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
7603 libpthread as "lib" parameter to SHLIB_COMPAT.
7604 (__novmx_siglongjmp): Fix typo in function name.
7605 (__novmx_longjmp): Fix typo in function name.
7607 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7609 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
7612 * sysdeps/generic/pt-longjmp.c: Moved to...
7613 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
7615 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
7617 * Makefile (libpthread-routines): Add pt-cleanup.
7618 * pt-longjmp.c: Removed.
7619 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
7620 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
7621 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
7622 Version longjmp, siglongjmp for GLIBC_2.3.4.
7623 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
7625 2004-02-13 Ulrich Drepper <drepper@redhat.com>
7627 * sysdeps/pthread/pthread_cond_timedwait.c
7628 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
7629 Reuse code. Add __builtin_expects.
7631 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7632 (__pthread_cond_timedwait): Get internal lock in case timeout has
7633 passed before the futex syscall.
7634 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7636 2004-01-20 Ulrich Drepper <drepper@redhat.com>
7638 * allocatestack.c: Pretty printing.
7640 * sysdeps/pthread/createthread.c (create_thread): Don't add
7641 CLONE_DETACHED bit if it is not necessary.
7643 2004-01-16 Ulrich Drepper <drepper@redhat.com>
7645 * pthread_getattr_np.c: Include ldsodefs.h.
7647 2004-01-16 Richard Henderson <rth@redhat.com>
7649 * allocatestack.c: Don't declare __libc_stack_end.
7650 * init.c (__pthread_initialize_minimal_internal): Likewise.
7651 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
7653 2004-01-15 Richard Henderson <rth@redhat.com>
7655 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
7656 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
7657 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
7658 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
7659 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
7660 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
7661 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
7662 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
7664 2004-01-14 Ulrich Drepper <drepper@redhat.com>
7666 * init.c (pthread_functions): Make array const.
7668 2004-01-13 Ulrich Drepper <drepper@redhat.com>
7670 * allocatestack.c (__make_stacks_executable): Change interface.
7671 Check parameters. Pass parameter on to libc counterpart.
7672 * pthreadP.h: Change declaration.
7674 2004-01-13 Richard Henderson <rth@redhat.com>
7676 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
7678 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
7681 * sysdeps/alpha/Makefile: New file.
7682 * sysdeps/alpha/tcb-offsets.sym: New file.
7683 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
7684 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
7686 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
7689 2004-01-08 Jakub Jelinek <jakub@redhat.com>
7691 * Makefile (tests): Add tst-backtrace1.
7692 * tst-backtrace1.c: New test.
7694 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
7696 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
7697 register as second parameter to the REGISTER macro.
7698 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
7699 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
7700 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
7701 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
7702 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
7703 of thread register as second parameter to REGISTER macro in 64 case.
7705 2004-01-03 Ulrich Drepper <drepper@redhat.com>
7707 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
7708 (CFLAGS-getpid.o): Defined.
7709 (CFLAGS-getpid.os): Defined.
7711 2003-12-31 Ulrich Drepper <drepper@redhat.com>
7713 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
7714 returned for main thread does not overlap with any other VMA.
7715 Patch by Jakub Jelinek.
7717 2003-12-29 Jakub Jelinek <jakub@redhat.com>
7719 * tst-raise1.c: Include stdio.h.
7721 2003-12-23 Jakub Jelinek <jakub@redhat.com>
7723 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
7724 setting with __ASSUME_TGKILL || defined __NR_tgkill.
7725 If pid is 0, set it to selftid.
7726 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
7727 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
7728 != 0, return self->tid without doing a syscall.
7729 * descr.h (struct pthread): Move pid field after tid.
7731 * Makefile (tests): Add tst-raise1.
7732 * tst-raise1.c: New file.
7734 2003-12-23 Roland McGrath <roland@redhat.com>
7736 * tst-oddstacklimit.c: New file.
7737 * Makefile (tests): Add it.
7738 (tst-oddstacklimit-ENV): New variable.
7740 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
7741 value up to page size for __default_stacksize.
7743 2003-12-21 Ulrich Drepper <drepper@redhat.com>
7745 * Makefile (tests): Add tst-eintr5.
7746 * tst-eintr5.c: New file.
7748 * eintr.c (eintr_source): Prevent sending signal to self.
7750 * tst-eintr2.c (tf1): Improve error message.
7752 2003-12-20 Ulrich Drepper <drepper@redhat.com>
7754 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
7755 * sysdeps/unix/sysv/linux/getpid.c: New file.
7756 * pthread_cancel.c: Add comment explaining use of PID field.
7757 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
7758 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
7759 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
7760 temporarily to signal the field must not be relied on and updated
7762 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
7763 temporarily negative.
7764 * sysdeps/unix/sysv/linux/raise.c: Likewise.
7766 2003-12-19 Ulrich Drepper <drepper@redhat.com>
7768 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
7769 (eintr_source): If ARG != NULL, use pthread_kill.
7770 * tst-eintr1.c: Adjust for this change.
7771 * tst-eintr2.c: Likewise.
7772 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
7773 * tst-eintr3.c: New file.
7774 * tst-eintr4.c: New file.
7776 2003-12-19 Jakub Jelinek <jakub@redhat.com>
7778 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
7779 if CANCELSTATE_BITMASK is set.
7780 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
7783 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
7784 (tests-reverse): Add tst-cancel23.
7785 * tst-cancel22.c: New test.
7786 * tst-cancel23.c: New test.
7788 2003-12-18 Ulrich Drepper <drepper@redhat.com>
7790 * tst-eintr1.c: Better error messages.
7792 * Makefile (tests): Add tst-eintr2.
7793 * tst-eintr2.c: New file.
7795 2003-12-18 Jakub Jelinek <jakub@redhat.com>
7797 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
7798 (CFLAGS-tst-cancelx21.c): Set.
7799 * tst-cancel21.c: New test.
7800 * tst-cancelx21.c: New test.
7802 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
7804 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
7805 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
7806 * pt-longjmp.c: Include jmpbuf-unwind.h.
7807 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
7808 _JMPBUF_UNWINDS. Adjust compared pointers.
7809 * init.c (__pthread_initialize_minimal_internal): Initialize
7810 pd->stackblock_size.
7811 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
7812 * sysdeps/alpha/jmpbuf-unwind.h: New file.
7813 * sysdeps/i386/jmpbuf-unwind.h: New file.
7814 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
7815 * sysdeps/s390/jmpbuf-unwind.h: New file.
7816 * sysdeps/sh/jmpbuf-unwind.h: New file.
7817 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
7818 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
7819 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
7820 (_JMPBUF_CFA_UNWINDS): Remove.
7821 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
7823 2003-12-12 Jakub Jelinek <jakub@redhat.com>
7825 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
7826 (CFLAGS-tst-cancelx20.c): Set.
7827 * tst-cancel20.c: New test.
7828 * tst-cancelx20.c: New test.
7830 2003-12-17 Ulrich Drepper <drepper@redhat.com>
7832 * init.c (__pthread_initialize_minimal_internal): Don't treat
7833 architectures with separate register stack special here when
7834 computing default stack size.
7836 2003-12-17 Roland McGrath <roland@redhat.com>
7838 * Makefile (tst-cancelx7-ARGS): New variable.
7839 Reportd by Greg Schafer <gschafer@zip.com.au>.
7841 2003-12-17 Jakub Jelinek <jakub@redhat.com>
7843 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
7844 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
7845 (tst-stack3-ENV): Set.
7846 ($(objpfx)tst-stack3-mem): New.
7847 * tst-stack3.c: New test.
7849 2003-12-10 David Mosberger <davidm@hpl.hp.com>
7851 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
7852 Add unwind directives. Drop unused .regstk directive.
7853 (_fini_EPILOG_BEGINS): Add unwind directives.
7855 2003-12-11 Ulrich Drepper <drepper@redhat.com>
7857 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
7858 Assume parameter is a pointer.
7859 (lll_futex_wake): Likewise.
7860 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
7862 (lll_futex_wake): Likewise.
7863 Reported by Boris Hu.
7864 * sysdeps/unix/sysv/linux/unregister-atfork.c
7865 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
7867 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
7869 2003-12-10 Ulrich Drepper <drepper@redhat.com>
7871 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
7872 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
7873 __rtld_lock_initialize for ld.so lock.
7874 Patch in part by Adam Li <adam.li@intel.com>.
7876 2003-12-02 David Mosberger <davidm@hpl.hp.com>
7878 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
7879 in $(gnulib). Also, remove stale comment.
7881 2003-11-12 David Mosberger <davidm@hpl.hp.com>
7883 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
7884 advantage of new syscall stub and optimize accordingly.
7886 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
7887 from SYS_futex, to match expectations of
7888 sysdep.h:DO_INLINE_SYSCALL.
7889 (lll_futex_clobbers): Remove.
7890 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
7891 (lll_futex_wake): Likewise.
7892 (lll_futex_requeue): Likewise.
7893 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
7894 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
7896 (__lll_mutex_lock): Likewise.
7897 (__lll_mutex_cond_lock): Likewise.
7898 (__lll_mutex_timed_lock): Likewise.
7899 (__lll_mutex_unlock): Likewise.
7900 (__lll_mutex_unlock_force): Likewise.
7902 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
7903 comes before the include of <sysdep.h>.
7904 (THREAD_SELF_SYSINFO): New macro.
7905 (THREAD_SYSINFO): Likewise.
7906 (INIT_SYSINFO): New macro.
7907 (TLS_INIT_TP): Call INIT_SYSINFO.
7909 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
7911 * sysdeps/pthread/createthread.c (create_thread): Use
7912 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
7913 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
7914 THREAD_SELF_SYSINFO instead of open code.
7915 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
7916 (THREAD_SYSINFO): Likewise.
7918 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
7920 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
7922 2003-12-06 Ulrich Drepper <drepper@redhat.com>
7924 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
7925 instead of .init. Patch by David Mosberger.
7927 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
7929 * sysdeps/pthread/configure.in: Remove broken declaration in C
7930 cleanup handling check.
7932 2003-11-30 Andreas Jaeger <aj@suse.de>
7934 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
7935 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
7938 2003-11-27 Jakub Jelinek <jakub@redhat.com>
7940 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
7941 * pthread_attr_destroy.c: Include shlib-compat.h.
7942 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
7943 is set in iattr->flags.
7944 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
7946 2003-11-21 Jakub Jelinek <jakub@redhat.com>
7948 * Makefile (distribute): Add tst-cleanup4aux.c.
7950 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
7953 2003-11-21 Ulrich Drepper <drepper@redhat.com>
7955 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
7956 pthread_cond_signal.
7958 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
7959 store mutex address if the current value is ~0l.
7960 * sysdeps/pthread/pthread_cond_timedwait.c
7961 (__pthread_cond_timedwait): Likewise.
7962 * sysdeps/pthread/pthread_cond_broadcast.c
7963 (__pthread_cond_broadcast): Don't use requeue for pshared
7966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
7967 (__pthread_cond_wait): Don't store mutex address if the current
7969 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
7970 (__pthread_cond_timedwait): Likewise.
7971 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
7972 (__pthread_cond_broadcast): Don't use requeue for pshared
7975 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
7976 element with ~0l for pshared condvars, with NULL otherwise.
7978 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
7979 (__pthread_cond_wait): Don't store mutex address if the current
7981 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
7982 (__pthread_cond_timedwait): Likewise.
7983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
7984 (__pthread_cond_broadcast): Don't use requeue for pshared
7987 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
7988 * tst-cond12.c: New file.
7989 * tst-cond13.c: New file.
7991 2003-11-17 Ulrich Drepper <drepper@redhat.com>
7993 * sysdeps/pthread/configure.in: Make missing forced unwind support
7996 2003-11-11 Ulrich Drepper <drepper@redhat.com>
7998 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
8000 2003-11-06 Ulrich Drepper <drepper@redhat.com>
8002 * Makefile: Add magic to clean up correctly.
8004 2003-11-05 Jakub Jelinek <jakub@redhat.com>
8006 * unwind.c (FRAME_LEFT): Define.
8007 (unwind_stop): Handle old style cleanups here.
8008 (__pthread_unwind): Handle old style cleanups only if
8009 !HAVE_FORCED_UNWIND.
8010 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
8011 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
8012 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
8013 ($(objpfx)tst-cleanupx4): Likewise.
8014 * tst-cleanup4.c: New test.
8015 * tst-cleanup4aux.c: New.
8016 * tst-cleanupx4.c: New test.
8018 2003-11-04 Ulrich Drepper <drepper@redhat.com>
8020 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
8021 lll_mutex_*lock macros to skip atomic operations on some archs.
8023 2003-11-03 Ulrich Drepper <drepper@redhat.com>
8025 * sysdeps/pthread/tst-timer.c (main): Initialize
8026 sigev2.sigev_value as well.
8028 2003-10-15 Roland McGrath <roland@redhat.com>
8030 * sysdeps/pthread/configure.in: Barf if visibility attribute support
8032 * sysdeps/pthread/configure: Regenerated.
8034 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8036 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
8037 locking macros. No distinction between normal and mutex locking
8039 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
8040 Merge bits from lowlevelmutex.S we still need.
8041 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
8042 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8043 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
8044 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
8045 new mutex implementation.
8046 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
8047 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
8048 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8049 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
8050 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
8054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8055 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
8056 symbol for entry point to avoid cancellation.
8058 2003-10-07 Jakub Jelinek <jakub@redhat.com>
8060 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
8062 (SAVE_OLDTYPE_0): Fix a typo.
8064 2003-10-03 Ulrich Drepper <drepper@redhat.com>
8066 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8067 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
8069 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8071 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
8074 2003-10-02 Jakub Jelinek <jakub@redhat.com>
8076 * Makefile (tests): Add tst-cancel19.
8077 * tst-cancel19.c: New test.
8079 2003-10-02 Ulrich Drepper <drepper@redhat.com>
8081 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
8082 restoring of the old cancellation type.
8084 2003-09-30 Jakub Jelinek <jakub@redhat.com>
8086 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
8088 2003-09-27 Wolfram Gloger <wg@malloc.de>
8090 * sysdeps/pthread/malloc-machine.h: New file
8092 2003-09-24 Roland McGrath <roland@redhat.com>
8094 * allocatestack.c (__make_stacks_executable): Don't ignore return
8095 value from _dl_make_stack_executable.
8097 2003-09-24 Ulrich Drepper <drepper@redhat.com>
8099 * allocatestack.c (__make_stacks_executable): Also change
8100 permission of the currently unused stacks.
8102 * allocatestack.c (change_stack_perm): Split out from
8103 __make_stacks_executable.
8104 (allocate_stack): If the required permission changed between the time
8105 we started preparing the stack and queueing it, change the permission.
8106 (__make_stacks_executable): Call change_stack_perm.
8108 * Makefile: Build tst-execstack-mod locally.
8109 * tst-execstack-mod.c: New file.
8111 2003-09-23 Jakub Jelinek <jakub@redhat.com>
8113 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
8115 2003-09-23 Roland McGrath <roland@redhat.com>
8117 * tst-execstack.c: New file.
8118 * Makefile (tests): Add it.
8119 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
8120 (LDFLAGS-tst-execstack): New variable.
8122 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
8123 whether to use PROT_EXEC for stack mmap.
8124 (__make_stacks_executable): New function.
8125 * pthreadP.h: Declare it.
8126 * init.c (__pthread_initialize_minimal_internal): Set
8127 GL(dl_make_stack_executable_hook) to that.
8129 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8131 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
8132 recommendation from AMD re avoidance of lock prefix.
8134 2003-09-22 Jakub Jelinek <jakub@redhat.com>
8136 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
8137 lll_futex_timed_wait instead of lll_futex_wait.
8138 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
8139 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
8140 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
8141 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
8142 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
8143 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
8144 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
8145 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
8146 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
8147 Completely revamp the locking macros. No distinction between
8148 normal and mutex locking anymore.
8149 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
8150 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
8151 __lll_lock_timedwait): Fix prototypes.
8152 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
8153 __lll_lock_timedwait): Likewise.
8154 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
8155 macros, add __builtin_expect.
8156 (lll_mutex_timedlock): Likewise. Fix return value.
8157 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
8158 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
8159 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
8160 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
8161 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
8162 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
8163 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
8164 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
8166 2003-09-22 Ulrich Drepper <drepper@redhat.com>
8168 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8169 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
8170 operation if possible.
8172 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
8173 like jumping over the lock prefix.
8175 2003-09-21 Ulrich Drepper <drepper@redhat.com>
8177 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
8178 locking macros. No distinction between normal and mutex locking
8180 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8181 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
8182 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
8183 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
8184 locking. Merge bits from lowlevelmutex.S we still need.
8185 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8186 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
8187 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
8188 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
8189 * Makefile (routines): Remove libc-lowlevelmutex.
8190 (libpthread-rountines): Remove lowlevelmutex.
8191 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
8192 for new mutex implementation.
8193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8194 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8195 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8197 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8199 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8201 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8203 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
8204 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
8205 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8206 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8207 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8208 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
8210 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
8212 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
8213 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8216 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8217 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
8219 2003-09-20 Ulrich Drepper <drepper@redhat.com>
8221 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
8222 in parameters of asm with output parameters.
8224 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
8225 type of DECR parameter to int.
8226 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
8228 2003-09-18 Jakub Jelinek <jakub@redhat.com>
8230 * tst-attr3.c (tf, do_test): Print stack start/end/size and
8231 guardsize for each thread.
8233 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8235 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
8236 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
8237 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
8239 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
8240 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
8242 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
8243 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
8244 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
8245 (pthread_getaffinity_np): Add hidden_def.
8247 * Makefile (tests): Add tst-attr3.
8248 * tst-attr3.c: New test.
8250 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
8252 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8254 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
8255 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
8257 2003-09-17 Jakub Jelinek <jakub@redhat.com>
8259 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
8260 * tst-align.c: Include tst-stack-align.h.
8261 (tf, do_test): Use TEST_STACK_ALIGN macro.
8263 2003-09-17 Ulrich Drepper <drepper@redhat.com>
8265 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
8268 2003-09-16 Ulrich Drepper <drepper@redhat.com>
8270 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
8271 stack-related values for the initial thread.
8273 2003-09-15 Jakub Jelinek <jakub@redhat.com>
8275 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
8277 2003-09-11 Ulrich Drepper <drepper@redhat.com>
8279 * pthread_mutex_lock.c: Minor code rearrangements.
8281 2003-09-05 Roland McGrath <roland@redhat.com>
8283 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
8284 Instead, include ../nptl_db/db_info.c to do its magic.
8285 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
8286 (__pthread_pthread_key_2ndlevel_size): Likewise.
8287 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
8288 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
8289 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
8290 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
8291 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
8292 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
8293 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
8294 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
8295 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
8296 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
8297 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
8298 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
8299 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
8300 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
8301 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
8302 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
8303 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
8305 2003-09-08 Ulrich Drepper <drepper@redhat.com>
8307 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
8308 of pthread_t to be compatible with LT.
8309 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
8310 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8311 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8312 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8313 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
8314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8315 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
8317 2003-09-04 Ulrich Drepper <drepper@redhat.com>
8319 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
8321 2003-09-04 Jakub Jelinek <jakub@redhat.com>
8323 * unwind-forcedunwind.c: Move to...
8324 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
8325 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
8326 * sysdeps/pthread/jmpbuf-unwind.h: New file.
8327 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
8328 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
8329 * unwind.c: Include jmpbuf-unwind.h.
8330 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
8332 2003-09-02 Jakub Jelinek <jakub@redhat.com>
8334 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
8335 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
8336 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
8337 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
8338 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8339 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
8340 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
8341 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
8342 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
8343 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
8344 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
8346 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
8347 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
8348 * Makefile (tests): Add tst-stack2.
8349 * tst-stack2.c: New test.
8350 * tst-stack1.c: Include limits.h and sys/param.h.
8351 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
8353 * pthread_condattr_setpshared.c: Include errno.h.
8354 (pthread_condattr_setpshared): Return EINVAL if pshared
8355 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
8357 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
8358 defined symbol for entry point to avoid cancellation.
8359 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8361 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
8363 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8365 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
8367 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
8369 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
8370 __close_nocancel, __read_nocancel, __write_nocancel,
8371 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
8372 libpthread.so or librt.so, define to corresponding function
8373 without _nocancel suffix.
8374 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
8375 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
8376 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
8378 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
8380 2003-09-02 Ulrich Drepper <drepper@redhat.com>
8382 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
8383 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
8385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
8386 in subsections has a symbol associated with it.
8388 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
8389 defined symbol for entry point to avoid cancellation.
8390 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
8392 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8394 * Makefile (tests): Add tst-tls5.
8395 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
8396 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
8397 ($(objpfx)tst-tls5): New.
8398 ($(objpfx)tst-tls6.out): Likewise.
8399 (tests): Depend on $(objpfx)tst-tls6.out.
8400 * tst-tls3.c: Include stdint.h and pthreaddef.h.
8401 (do_test): Check pthread_self () return value alignment.
8402 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
8403 (tf): Check pthread_self () return value alignment.
8404 * tst-tls5.c: New test.
8406 * tst-tls5mod.c: New.
8407 * tst-tls5moda.c: New.
8408 * tst-tls5modb.c: New.
8409 * tst-tls5modc.c: New.
8410 * tst-tls5modd.c: New.
8411 * tst-tls5mode.c: New.
8412 * tst-tls5modf.c: New.
8413 * tst-tls6.sh: New test.
8415 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
8416 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
8417 * init.c (pthread_functions): Initialize them.
8418 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
8419 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
8420 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
8421 pthread_cond_timedwait@@GLIBC_2.3.2.
8423 2003-09-01 Jakub Jelinek <jakub@redhat.com>
8425 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
8426 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
8427 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
8428 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
8429 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
8430 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
8432 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
8434 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
8435 _POSIX_THREAD_PRIORITY_SCHEDULING.
8436 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
8438 2003-08-31 Ulrich Drepper <drepper@redhat.com>
8440 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
8441 nested function, use static inline function from libio.h.
8442 Code by Richard Henderson.
8444 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
8447 2003-08-30 Jakub Jelinek <jakub@redhat.com>
8449 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
8450 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
8451 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
8452 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
8453 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
8454 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
8455 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
8456 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
8457 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
8458 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
8459 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
8460 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
8461 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
8462 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
8463 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
8464 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
8465 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
8466 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
8467 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
8468 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
8469 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
8470 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
8471 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
8472 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
8473 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
8474 * sysdeps/sparc/tls.h: New file.
8475 * sysdeps/sparc/tcb-offsets.sym: New file.
8476 * sysdeps/sparc/Makefile: New file.
8477 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
8478 * init.c [__sparc__] (__NR_set_tid_address): Define.
8480 2003-08-29 Jakub Jelinek <jakub@redhat.com>
8482 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
8483 _IO_release_lock): Define.
8485 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
8487 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
8488 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
8490 2003-08-27 Ulrich Drepper <drepper@redhat.com>
8492 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
8493 (__pthread_cleanup_class): Add missing return types of member
8496 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
8498 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
8499 (lll_mutex_unlock_force): Add memory barrier between store and futex
8502 2003-08-25 Ulrich Drepper <drepper@redhat.com>
8504 * tst-cancel4.c (do_test): Also unlink tempfname and remove
8505 tempmsg in first loop.
8507 2003-08-18 Ulrich Drepper <drepper@redhat.com>
8509 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8510 _POSIX_THREAD_PRIORITY_SCHEDULING.
8511 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8513 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8515 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
8516 (__rtld_lock_default_lock_recursive,
8517 __rtld_lock_default_unlock_recursive): Define.
8518 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
8519 __rtld_lock_unlock_recursive): Define using
8520 GL(_dl_rtld_*lock_recursive).
8521 * init.c (__pthread_initialize_minimal_internal): Initialize
8522 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
8523 Lock GL(_dl_load_lock) the same number of times as
8524 GL(_dl_load_lock) using non-mt implementation was nested.
8526 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
8527 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
8529 2003-08-06 Jakub Jelinek <jakub@redhat.com>
8531 * tst-cancel17.c (do_test): Make len2 maximum of page size and
8534 2003-08-07 Jakub Jelinek <jakub@redhat.com>
8536 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
8538 2003-08-03 Jakub Jelinek <jakub@redhat.com>
8540 * sysdeps/pthread/createthread.c (do_clone): Move error handling
8541 to first syscall error check. Move syscall error check for tkill
8542 into __ASSUME_CLONE_STOPPED #ifdef.
8544 2003-08-02 Ulrich Drepper <drepper@redhat.com>
8546 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
8547 is not defined, do explicit synchronization.
8548 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
8549 is not defined also unlock pd->lock for non-debugging case in case
8551 * pthread_create.c (start_thread): Always get and release pd->lock
8552 if __ASSUME_CLONE_STOPPED is not defined.
8553 (start_thread_debug): Removed. Adjust users.
8554 * allocatestack.c (allocate_stack): Always initialize lock if
8555 __ASSUME_CLONE_STOPPED is not defined.
8556 * Makefile (tests): Add tst-sched1.
8557 * tst-sched1.c: New file.
8559 * sysdeps/pthread/createthread.c (do_clone): Only use
8560 sched_setschduler and pass correct parameters.
8562 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8564 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
8565 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
8566 PTHREAD_STACK_MIN in comments.
8568 2003-07-31 Jakub Jelinek <jakub@redhat.com>
8570 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8571 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
8573 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
8574 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
8575 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
8576 (__pthread_cleanup_upto): Fix prototype.
8577 (_longjmp_unwind): Adjust caller.
8578 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
8579 Change second argument to const struct pointer.
8580 * tst-sem8.c (main): Remove unused s2 and s3 variables.
8581 * tst-sem9.c (main): Likewise.
8582 * unwind.c: Include string.h for strlen prototype.
8584 2003-07-31 Ulrich Drepper <drepper@redhat.com>
8586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8587 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
8588 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
8590 Patch by Nicholas Miell <nmiell@attbi.com>.
8592 2003-07-30 Jakub Jelinek <jakub@redhat.com>
8594 * init.c (__pthread_initialize_minimal_internal): Initialize
8595 GL(dl_init_static_tls).
8596 * pthreadP.h (__pthread_init_static_tls): New prototype.
8597 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
8599 * Makefile (tests): Add tst-tls4.
8600 (modules-names): Add tst-tls4moda and tst-tls4modb.
8601 ($(objpfx)tst-tls4): Link against libdl and libpthread.
8602 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
8604 * tst-tls4.c: New file.
8605 * tst-tls4moda.c: New file.
8606 * tst-tls4modb.c: New file.
8608 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
8610 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
8611 before __timer_dealloc.
8612 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
8613 Don't call list_unlink.
8615 2003-07-29 Roland McGrath <roland@redhat.com>
8617 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
8619 2003-07-25 Jakub Jelinek <jakub@redhat.com>
8621 * tst-cancel17.c (do_test): Check if aio_cancel failed.
8622 Don't reuse struct aiocb A if it failed.
8623 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
8624 not just one byte, as that does not block.
8626 2003-07-22 Jakub Jelinek <jakub@redhat.com>
8628 * sysdeps/pthread/unwind-resume.c: New file.
8629 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
8630 unwind-resume in csu subdir.
8631 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
8633 (librt-sysdep_routines, librt-shared-only-routines): Add
8635 * sysdeps/pthread/rt-unwind-resume.c: New file.
8636 * unwind-forcedunwind.c: New file.
8637 * Makefile (libpthread-routines): Add unwind-forcedunwind.
8638 (libpthread-shared-only-routines): Likewise.
8639 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
8640 * pthreadP.h (pthread_cancel_init): New prototype.
8641 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
8643 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
8644 attr argument const struct pthread_attr *.
8646 * res.c (__res_state): Return __resp.
8647 * descr.h: Include resolv.h.
8648 (struct pthread): Add res field.
8649 * pthread_create.c: Include resolv.h.
8650 (start_thread): Initialize __resp.
8651 * Makefile (tests): Add tst-_res1.
8652 (module-names): Add tst-_res1mod1, tst-_res1mod2.
8653 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
8654 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
8656 * tst-_res1.c: New file.
8657 * tst-_res1mod1.c: New file.
8658 * tst-_res1mod2.c: New file.
8660 2003-07-21 Ulrich Drepper <drepper@redhat.com>
8662 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
8664 * Makefile: Define various *-no-z-defs variables for test DSOs
8665 which has undefined symbols.
8667 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
8669 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
8670 Retry if the stwcx fails to store once_control.
8672 2003-07-20 Ulrich Drepper <drepper@redhat.com>
8674 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
8675 pthread_attr_setaffinity.
8676 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
8677 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
8678 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
8679 * pthread_attr_destroy.c: Free cpuset element if allocated.
8680 * pthread_create.c: Pass iattr as additional parameter to
8682 * sysdeps/pthread/createthread.c: If attribute is provided and
8683 a new thread is created with affinity set or scheduling parameters,
8684 start thread with CLONE_STOPPED.
8685 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
8686 pthread_attr_setaffinity.
8687 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
8690 2003-07-15 Ulrich Drepper <drepper@redhat.com>
8692 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
8694 2003-07-14 Ulrich Drepper <drepper@redhat.com>
8696 * sysdeps/pthread/configure.in: Require CFI directives also for
8699 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8701 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
8704 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8706 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
8708 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
8709 registers as variables. Call __pthread_mutex_unlock_usercnt.
8710 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
8712 not self pointer in __writer. Compare with TID to determine
8714 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8715 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
8717 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
8719 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
8720 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8721 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
8722 macros also when compiling librt.
8724 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8726 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
8727 -fasynchronous-unwind-tables.
8728 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
8729 (PSEUDO): Add cfi directives.
8730 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
8732 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
8735 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8737 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
8738 __pthread_unregister_cancel): Add prototypes and hidden_proto.
8739 * unwind.c (__pthread_unwind_next): Add hidden_def.
8740 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
8742 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
8743 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
8744 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
8746 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
8747 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
8749 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
8750 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
8751 __pthread_unregister_cancel and __pthread_unwind_next.
8753 2003-07-04 Jakub Jelinek <jakub@redhat.com>
8755 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
8756 different symbol for the cancellation syscall wrapper and
8757 non-cancellation syscall wrapper.
8758 (PSEUDO_END): Define.
8760 2003-07-05 Richard Henderson <rth@redhat.com>
8762 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
8763 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
8764 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8765 return actual return value from the syscall, not 0.
8767 2003-07-07 Ulrich Drepper <drepper@redhat.com>
8769 * descr.h (struct pthread): Add pid field.
8770 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
8771 (__reclaim_stacks): Likewise.
8772 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
8773 also check for PID of the signal source.
8774 (__pthread_initialize_minimal_internal): Also initialize pid field
8775 of initial thread's descriptor.
8776 * pthread_cancel.c: Use tgkill instead of tkill if possible.
8777 * sysdeps/unix/sysv/linux/fork.c: Likewise.
8778 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
8779 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8780 * sysdeps/unix/sysv/linux/raise.c: Likewise.
8782 2003-07-05 Ulrich Drepper <drepper@redhat.com>
8784 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
8785 Fix use of parameter.
8786 (__libc_cleanup_pop): Likewise.
8788 2003-07-04 Ulrich Drepper <drepper@redhat.com>
8790 * init.c (sigcancel_handler): Change parameters to match handler
8791 for SA_SIGACTION. Check signal number and code to recognize
8792 invalid invocations.
8794 2003-07-03 Roland McGrath <roland@redhat.com>
8796 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
8797 Apply sizeof (struct pthread) bias to r13 value.
8799 2003-07-03 Ulrich Drepper <drepper@redhat.com>
8801 * sysdeps/pthread/configure.in: Require CFI directives.
8803 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
8805 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
8806 libpthread compilation.
8807 * unwind.c (__pthread_unwind): Add hidden_def.
8808 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
8810 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8812 * libc-cancellation.c (__libc_cleanup_routine): Define.
8813 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
8814 (__pthread_cleanup_pop): Define.
8816 2003-07-01 Richard Henderson <rth@redhat.com>
8818 * sysdeps/alpha/elf/pt-initfini.c: New file.
8819 * sysdeps/alpha/pthread_spin_lock.S: New file.
8820 * sysdeps/alpha/pthread_spin_trylock.S: New file.
8821 * sysdeps/alpha/pthreaddef.h: New file.
8822 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
8823 * sysdeps/alpha/tls.h: New file.
8824 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
8825 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
8826 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
8827 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
8828 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
8829 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
8830 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
8831 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
8832 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
8833 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
8835 2003-07-01 Ulrich Drepper <drepper@redhat.com>
8837 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
8838 cleanup support and unwind info.
8840 2003-06-30 Ulrich Drepper <drepper@redhat.com>
8842 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
8843 Use correct cleanup handler registration. Add unwind info.
8844 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
8845 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
8846 * tst-once3.c: Add cleanup handler and check it is called.
8847 * tst-once4.c: Likewise.
8848 * tst-oncex3.c: New file.
8849 * tst-oncex4.c: New file.
8850 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
8852 2003-06-29 Ulrich Drepper <drepper@redhat.com>
8854 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
8856 2003-06-27 Ulrich Drepper <drepper@redhat.com>
8858 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
8859 (tf_msgsnd): Likewise.
8861 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
8862 premature returns a bit more.
8864 2003-06-26 Ulrich Drepper <drepper@redhat.com>
8866 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
8867 definition to the front.
8869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
8870 the cleanup functions to make the names unique. Fix dwarf opcode
8872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
8873 functions to make the names unique. Fix CFA offset for two blocks.
8875 2003-06-25 Ulrich Drepper <drepper@redhat.com>
8877 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
8878 missing closing braces.
8879 Patch by Christophe Saout <christophe@saout.de>.
8881 2003-06-24 Roland McGrath <roland@redhat.com>
8883 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
8885 2003-06-24 Ulrich Drepper <drepper@redhat.com>
8887 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
8888 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
8890 * pthreadP.h: Declare __find_thread_by_id.
8891 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
8892 * pthread_clock_gettime.c: Allow using other thread's clock.
8893 * pthread_clock_settime.c: Likewise.
8894 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8895 * Makefile: Add rules to build and run tst-clock2.
8896 * tst-clock2.c: New file.
8898 2003-06-23 Ulrich Drepper <drepper@redhat.com>
8900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
8901 to use exception-based cleanup handler.
8902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8904 * tst-cond8.c (ch): Announce that we are done.
8906 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
8908 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
8909 Also test aio_suspend with timeout value.
8911 2003-06-22 Ulrich Drepper <drepper@redhat.com>
8913 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
8914 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
8917 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
8918 (__pthread_mutex_lock_internal): Likewise.
8919 (__pthread_mutex_unlock_internal): Likewise.
8920 (__pthread_mutex_unlock_usercnt): Declare.
8921 * pthread_mutex_destroy.c: Always fail if used in any way.
8922 * pthread_mutex_init.c: Update comment.
8923 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
8924 * pthread_mutex_timedlock.c: Adjust __nusers.
8925 * pthread_mutex_trylock.c: Adjust __nusers.
8926 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
8927 and public interfaces are wrapper with pass additional parameter.
8928 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
8930 * tst-mutex8.c: New file.
8931 * Makefile (tests): Add tst-mutex8.
8932 * sysdeps/pthread/pthread_cond_timedwait.c: Call
8933 __pthread_mutex_unlock_usercnt.
8934 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
8935 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8938 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8939 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
8940 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8942 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8943 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8944 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8945 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8946 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8948 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
8949 * pthread_mutex_timedlock.c: Likewise.
8950 * pthread_mutex_trylock.c: Adjust __nusers.
8951 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
8952 * tst-mutex9.c: New file.
8953 * Makefile (tests): Add tst-mutex9.
8954 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
8955 * sysdeps/ia64/tls.h: Likewise.
8956 * sysdeps/powerpc/tls.h: Likewise.
8957 * sysdeps/s390/tls.h: Likewise.
8958 * sysdeps/sh/tls.h: Likewise.
8959 * sysdeps/x86_64/tls.h: Likewise.
8960 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
8961 Change type of __owner.
8962 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
8963 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8964 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
8965 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
8966 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
8968 2003-06-19 Jakub Jelinek <jakub@redhat.com>
8970 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
8971 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
8973 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
8974 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
8975 instead of nr to lll_futex_wake. Only set errno and return -1
8978 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
8979 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
8980 return actual return value from the syscall, not 0.
8982 2003-06-18 Ulrich Drepper <drepper@redhat.com>
8984 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
8985 find a random value.
8986 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
8989 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
8990 compat_timer_settime.
8991 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
8992 compat_timer_gettime.
8993 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
8994 compat_timer_getoverrun.
8995 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
8996 compat_timer_delete.
8998 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
8999 error-checking mutex detect busy mutexes.
9001 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9003 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
9004 Add ax to clobber list.
9005 (lll_mutex_cond_lock): Likewise.
9006 (lll_mutex_unlock): Likewise.
9007 (lll_lock): Likewise.
9008 (lll_unlock): Likewise.
9010 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
9011 * tst-cancel18.c: New file.
9012 * tst-cancelx18.c: New file.
9014 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
9017 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
9018 * tst-cancel17.c: New file.
9019 * tst-cancelx17.c: New file.
9021 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9022 * sysdeps/unix/sysv/linux/sigwait.c: New file.
9023 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9025 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
9027 2003-06-16 Jakub Jelinek <jakub@redhat.com>
9029 * sysdeps/pthread/createthread.c (create_thread): Set
9030 header.multiple_threads unconditionally.
9031 * allocatestack.c (allocate_stack): Likewise.
9032 * descr.h (struct pthread): Add header.multiple_threads
9034 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
9035 Define for librt. #error if neither libpthread, libc nor librt.
9036 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
9038 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
9039 CDISABLE): Likewise.
9040 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
9041 CDISABLE): Likewise.
9042 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
9043 CDISABLE): Likewise.
9044 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
9045 CDISABLE): Likewise. Access header.multiple_threads outside of
9046 libc and libpthread.
9047 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
9049 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
9050 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
9052 2003-06-17 Ulrich Drepper <drepper@redhat.com>
9054 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
9055 Also test early cancellation before the thread reaches the cancellation
9058 * Makefile: Compile forward.c with exceptions.
9060 * sysdeps/unix/sysv/linux/sleep.c: New file.
9062 2003-06-16 Ulrich Drepper <drepper@redhat.com>
9064 * Makefile: Add CFLAGS definition to compile function wrappers
9065 duplicated from libc with exceptions.
9066 * tst-cancel4.c: Also check cancellation handlers.
9068 * Makefile: Add rules to build and run tst-cancel16 and
9069 tst-cancelx16. Add missing CFLAGS definitions.
9070 * tst-cancel16.c: New file.
9071 * tst-cancelx16.c: New file.
9073 2003-06-15 Ulrich Drepper <drepper@redhat.com>
9075 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9076 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
9077 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9078 (DL_SYSINFO_IMPLEMENTATION): Likewise.
9080 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
9081 (LIBC_CANCEL_RESET): Likewise.
9082 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
9083 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
9085 (CFLAGS-libcrt-cancellation.c): Define.
9086 * sysdeps/pthread/librt-cancellation.c: New file.
9087 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
9088 macros also when compiling librt.
9089 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
9090 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
9091 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
9092 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
9093 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
9094 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
9095 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9097 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
9098 compat_timer_create.
9100 2003-06-14 Ulrich Drepper <drepper@redhat.com>
9102 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
9104 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9106 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
9107 Add libc_hidden_def.
9109 2003-06-13 Roland McGrath <roland@redhat.com>
9111 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
9112 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
9114 2003-06-11 Ulrich Drepper <drepper@redhat.com>
9116 * allocatestack.c (queue_stack): Always inline.
9117 * ptreadhP.h (__do_cancel): Likewise.
9119 2003-06-10 Jakub Jelinek <jakub@redhat.com>
9121 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
9124 2003-06-10 Ulrich Drepper <drepper@redhat.com>
9126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9127 (__pthread_cond_signal): Remove incorrect second addition for
9130 2003-06-09 Ulrich Drepper <drepper@redhat.com>
9132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9133 (__pthread_cond_signal): Use correct futex pointer in
9134 __lll_mutex_lock_wait call.
9136 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9137 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
9139 2003-06-08 Ulrich Drepper <drepper@redhat.com>
9141 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
9143 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9146 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
9147 hand-written CFI generation code. Since ENTRY/END also initiated
9148 CFI frames this caused two CFI sets to be generated.
9150 2003-06-07 Ulrich Drepper <drepper@redhat.com>
9152 * cleanup_routine.c: New file.
9153 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
9154 * sysdeps/pthread/pthread.h: Add support for fully exception-based
9156 * Makefile (libpthread-routines): Add cleanup_routine.
9157 Add more CFLAGS variables to compile with exceptions. Add comments
9158 why which file needs unwind tables.
9159 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
9161 * tst-cancelx1.c: New file.
9162 * tst-cancelx2.c: New file.
9163 * tst-cancelx3.c: New file.
9164 * tst-cancelx4.c: New file.
9165 * tst-cancelx5.c: New file.
9166 * tst-cancelx6.c: New file.
9167 * tst-cancelx7.c: New file.
9168 * tst-cancelx8.c: New file.
9169 * tst-cancelx9.c: New file.
9170 * tst-cancelx10.c: New file.
9171 * tst-cancelx11.c: New file.
9172 * tst-cancelx12.c: New file.
9173 * tst-cancelx13.c: New file.
9174 * tst-cancelx14.c: New file.
9175 * tst-cancelx15.c: New file.
9176 * tst-cleanupx0.c: New file.
9177 * tst-cleanupx0.expect: New file.
9178 * tst-cleanupx1.c: New file.
9179 * tst-cleanupx2.c: New file.
9180 * tst-cleanupx3.c: New file.
9182 * tst-cleanup0.c: Make standard compliant.
9183 * tst-cleanup1.c: Likewise.
9185 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
9186 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
9187 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
9188 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
9189 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
9190 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
9191 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
9193 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9194 * tst-cancel12.c: New file.
9195 * tst-cancel13.c: New file.
9196 * tst-cancel14.c: New file.
9197 * tst-cancel15.c: New file.
9198 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
9201 * tst-cancel1.c: Add some comments.
9203 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
9206 2003-06-06 Ulrich Drepper <drepper@redhat.com>
9208 * Makefile (CFLAGS-pthread_cancel.c): Define.
9210 2003-06-05 Ulrich Drepper <drepper@redhat.com>
9212 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
9213 Change type of __writer element to int.
9214 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9215 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9216 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
9217 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9218 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9219 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
9220 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9221 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
9222 Compare with TID to determine deadlocks.
9223 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
9224 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9225 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
9226 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
9228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9230 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9232 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
9233 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
9234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
9236 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
9238 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
9239 * Makefile (tests): Add tst-rwlock12.
9240 * tst-rwlock12.c: New file.
9242 2003-06-05 Jakub Jelinek <jakub@redhat.com>
9244 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
9245 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
9246 Remove bogus hidden_proto.
9247 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
9249 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
9250 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
9251 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
9252 ___lll_mutex_timedlock): Likewise.
9254 2003-06-04 Ulrich Drepper <drepper@redhat.com>
9256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
9257 (__pthread_cond_signal): Add some code to eventually handle
9260 2003-06-01 Ulrich Drepper <drepper@redhat.com>
9262 * Makefile (tests): Add tst-exec4.
9263 (tst-exec4-ARGS): Define.
9264 * tst-exec4.c: New file.
9266 2003-05-31 Ulrich Drepper <drepper@redhat.com>
9268 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
9269 Also fail if tv_nsec < 0.
9270 (__lll_timedwait_tid): Likewise.
9271 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
9272 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
9274 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
9276 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
9278 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
9280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
9282 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
9285 * Makefile (tests): Add tst-sem8 and tst-sem9.
9286 * tst-sem8.c: New file.
9287 * tst-sem9.c: New file.
9288 * sem_open.c: Fix creation of in_use record if the file exists but
9291 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
9294 * sysdeps/pthread/timer_create.c (timer_create): In case
9295 evp==NULL, assign timer ID to sival_ptr.
9297 * descr.h (struct pthread_unwind_buf): Change type of prev element to
9298 struct pthread_unwind_buf *.
9299 (struct pthread): Likewise for cleanup_jmp_buf element.
9301 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
9302 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
9303 * unwind.c (__pthread_unwind_next): Likewise.
9305 2003-05-30 Ulrich Drepper <drepper@redhat.com>
9307 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9308 (lll_futex_timed_wait): Use int for futex value parameter.
9309 (lll_futex_wake): Likewise.
9310 (lll_futex_requeue): Likewise.
9312 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
9313 Replace one memory operation with one register operation.
9315 * tst-join4.c (do_test): Fix error message.
9317 * tst-rwlock6.c (do_test): Use correct format specifier.
9319 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
9320 (__lll_mutex_lock_wait): Replace one memory operation with one
9322 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
9323 (__lll_mutex_lock_wait): Likewise.
9325 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9326 (__lll_mutex_cond_lock): Add one to value parameter of
9327 __lll_lock_wait to reflect reality in the futex syscall.
9328 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9329 (lll_mutex_cond_lock): Likewise.
9331 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9333 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
9335 (lll_mutex_cond_lock): Define.
9337 2003-05-29 Ulrich Drepper <drepper@redhat.com>
9339 * Makefile (tests): Add tst-signal6.
9340 * tst-signal6.c: New file.
9342 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
9343 (__lll_mutex_unlock_force): New function
9344 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9346 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
9347 (__lll_mutex_unlock_force): New function.
9348 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
9350 * tst-rwlock7.c (do_test): Use correct format specifier.
9352 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
9353 Find break parameter in correct asm argument.
9355 2003-05-27 Jakub Jelinek <jakub@redhat.com>
9357 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
9359 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
9361 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9363 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
9364 lll_futex_requeue, lll_mutex_unlock_force): Define.
9366 2003-05-30 Jakub Jelinek <jakub@redhat.com>
9368 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9369 (pthread_cond_t): Add __mutex.
9370 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
9371 lll_futex_requeue, lll_mutex_unlock_force): Define.
9373 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9375 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
9376 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
9378 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
9380 (lll_futex_wait, lll_futex_wake): Define.
9381 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
9382 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
9383 FUTEX_REQUEUE instead of FUTEX_WAIT.
9384 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
9385 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
9386 mutex which was used in condvar structure. Call
9387 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
9388 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
9390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
9391 include tcb-offsets.h. Read wakeup value in locked region.
9392 Use the value of gbr register as THREAD_ID.
9393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9395 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9397 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
9400 2003-05-28 Ulrich Drepper <drepper@redhat.com>
9402 * sysdeps/pthread/pthread_cond_broadcast.c
9403 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
9405 2003-05-26 Ulrich Drepper <drepper@redhat.com>
9407 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
9408 typo in register name.
9409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
9410 correctly. Actually use requeue. Little optimization.
9411 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
9412 mutex address early. Handle cancellation state as 32-bit value.
9413 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9414 Remove unnecessary label.
9416 2003-05-25 Ulrich Drepper <drepper@redhat.com>
9418 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
9419 instead of FUTEX_WAIT.
9420 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
9421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9423 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
9424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
9425 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
9426 used in condvar structure. Call __pthread_mutex_cond_lock instead
9427 of __pthread_mutex_lock_internal.
9428 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9430 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9431 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
9432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9433 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9434 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
9435 Add pthread_mutex_cond_lock.
9436 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
9437 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
9438 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
9439 lll_mutex_cond_lock.
9440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
9441 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9442 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9444 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9447 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
9448 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
9450 * pthreadP.h: Declare __pthread_mutex_cond_lock.
9451 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
9452 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
9453 macro don't define aliases.
9455 * cancellation.c: Remove __pthread_enable_asynccancel_2.
9456 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
9457 * sysdeps/pthread/pthread_cond_timedwait.c: Use
9458 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
9459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9460 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9461 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
9462 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9463 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
9465 2003-05-17 Ulrich Drepper <drepper@redhat.com>
9467 * sem_open.c: Fix one endless loop. Implement correct semantics
9468 wrt opening the same semaphore more then once.
9469 * sem_close.c: Adjust for sem_open change.
9470 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
9471 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
9472 * Makefile (tests): Add tst-sem7.
9473 * tst-sem7.c: New file.
9475 2003-05-16 Roland McGrath <roland@redhat.com>
9477 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
9478 uninitialized variable braino.
9480 2003-05-16 Ulrich Drepper <drepper@redhat.com>
9482 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
9483 test for syscall availability.
9485 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
9486 __no_posix_timers to -1 if the syscalls don't exist.
9488 * pthread_join.c (pthread_join): Set tid field of the joined
9489 thread to -1. This isn't necessary but helps to recognize some
9490 error conditions with almost no cost.
9492 * allocatestack.c (FREE_P): Also negative values indicate an
9495 * unwind.c: Include <unistd.h>.
9497 2003-05-14 Ulrich Drepper <drepper@redhat.com>
9499 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
9501 2003-05-14 Jakub Jelinek <jakub@redhat.com>
9503 * Makefile (crti-objs, crtn-objs): New variables.
9504 (omit-deps, extra-objs): Add crtn.
9505 ($(objpfx)libpthread.so): Depend on both crti and crtn
9506 and links to them in multidir.
9507 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
9509 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
9511 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
9512 (lll_mutex_unlock): Use atomic_exchange_rel.
9514 2003-05-11 Ulrich Drepper <drepper@redhat.com>
9516 * cond-perf.c (cons): Add missing locking around setting of alldone.
9518 2003-05-10 Ulrich Drepper <drepper@redhat.com>
9520 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
9522 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
9524 2003-05-09 Ulrich Drepper <drepper@redhat.com>
9526 * tst-sem6.c: New file.
9527 * Makefile (tests): Add tst-sem6.
9529 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
9530 Use atomic_exchange_rel instead of atomic_exchange.
9531 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
9534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
9535 code for lll_futex_wait and lll_futex_wake in static apps. Use
9536 vsyscall is possible.
9538 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
9539 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
9540 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
9541 pthread_setaffinity_np.
9542 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
9543 and pthread_setaffinity_np.
9544 * Makefile (libpthread-routines): Add pthread_getaffinity and
9545 pthread_setaffinity.
9547 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
9548 use it in case mmap to allocate the stack fails.
9549 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
9550 ARCH_MAP_FLAGS here.
9551 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
9554 2003-05-08 Ulrich Drepper <drepper@redhat.com>
9556 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
9557 handler implementation. It is now lockless in fork().
9558 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
9559 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
9560 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
9561 declare the __fork_*_lists.
9562 (struct fork_handler): Include pointers to all three functions.
9563 Add next, refcntr and need_signal elements.
9564 (__fork_handlers): New declaration.
9565 (__register_atfork_malloc): Remove declaration.
9566 (HAVE_register_atfork_malloc): Remove definition.
9567 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
9568 __pthread_child_handler variable.
9569 (__libc_pthread_init): Use __register_atfork instead of explicitly
9571 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
9573 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
9575 * unwind.c (unwind_cleanup): Print error message and then abort. This
9576 function must never be reached.
9578 * cond-perf.c: New file.
9580 2003-05-05 Ulrich Drepper <drepper@redhat.com>
9582 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
9584 2003-05-04 Roland McGrath <roland@redhat.com>
9586 * Makefile ($(objpfx)../libc.so): New target.
9588 2003-05-02 Ulrich Drepper <drepper@redhat.com>
9590 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9591 (pthread_condattr_t): Size is only an int, don't use long for
9593 (pthread_mutexattr_t): Likewise.
9594 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9595 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
9596 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
9598 2003-05-01 Ulrich Drepper <drepper@redhat.com>
9600 * sysdeps/i386/tls.h: Define THREAD_ID.
9601 * sysdeps/ia64/tls.h: Likewise.
9602 * sysdeps/powerpc/tls.h: Likewise.
9603 * sysdeps/s390/tls.h: Likewise.
9604 * sysdeps/sh/tls.h: Likewise.
9605 * sysdeps/x86_64/tls.h: Likewise.
9606 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
9608 * pthread_mutex_timedlock.c: Likewise.
9609 * pthread_mutex_trylock.c: Likewise.
9610 * pthread_mutex_unlock.c: Likewise.
9611 * pthread_rwlock_trywrlock.c: Likewise.
9612 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
9613 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
9614 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
9615 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
9617 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
9620 2003-04-29 Jakub Jelinek <jakub@redhat.com>
9622 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
9623 (__SIZEOF_PTHREAD_COND_T): Define to 48.
9624 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
9625 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
9626 Make __align long long instead of long.
9627 (pthread_rwlock_t): Formatting.
9628 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
9629 (pthread_rwlock_t): Formatting.
9630 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
9631 (pthread_cond_t): Make __align long long instead of long.
9632 (pthread_rwlock_t): Move __flags field to the same position as in
9635 2003-04-30 Ulrich Drepper <drepper@redhat.com>
9637 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
9638 * tst-rwlock7.c (do_test): Likewise.
9640 2003-04-26 Roland McGrath <roland@redhat.com>
9642 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
9644 2003-04-22 Jakub Jelinek <jakub@redhat.com>
9646 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
9647 sizeof (struct pthread).
9648 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
9650 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
9652 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
9654 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
9656 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
9658 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
9660 (NO_TLS_OFFSET): Define.
9661 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
9662 add TLS_TCB_SIZE unnecessarily.
9664 2003-04-22 Roland McGrath <roland@redhat.com>
9666 * Makeconfig (shared-thread-library): Reverse link order to work
9669 2003-04-22 Ulrich Drepper <drepper@redhat.com>
9671 * semaphore.h: Fix typo in comment.
9673 2003-04-21 Ulrich Drepper <drepper@redhat.com>
9675 * sysdeps/pthread/sigfillset.c: New file.
9677 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
9678 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
9679 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
9680 * sysdeps/pthread/sigaction.c: Likewise.
9681 * sysdeps/pthread/sigprocmask.c: New file.
9682 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
9684 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9685 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
9688 2003-04-19 Ulrich Drepper <drepper@redhat.com>
9690 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9691 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
9693 * sysdeps/unix/sysv/linux/unregister-atfork.c
9694 (__unregister_atfork): Don't free memory not allocated dynamically.
9696 * semaphore.h: Remove __THROW marker from cancellation points.
9697 * nptl/sysdeps/pthread/pthread.h: Likewise.
9699 2003-04-18 Ulrich Drepper <drepper@redhat.com>
9701 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
9702 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
9705 2003-04-16 Jakub Jelinek <jakub@redhat.com>
9707 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
9709 2003-04-15 Roland McGrath <roland@redhat.com>
9711 * forward.c (__pthread_unwind): Tweak to avoid warning.
9713 2003-04-15 Ulrich Drepper <drepper@redhat.com>
9715 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
9717 2003-04-14 Ulrich Drepper <drepper@redhat.com>
9719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
9720 overflow CFA advance instructions.
9721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9723 2003-04-14 Jakub Jelinek <jakub@redhat.com>
9725 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
9726 * sysdeps/i386/pthread_spin_lock.c: Likewise.
9727 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
9730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
9731 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
9732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
9733 DW_CFA_advance_loc for .Laddl-.Lsubl.
9735 2003-04-13 Ulrich Drepper <drepper@redhat.com>
9737 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
9738 position-independent unwind data for static libraries.
9739 Add missing unwind info. Add comments.
9741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
9742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
9743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
9744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9746 2003-04-12 Ulrich Drepper <drepper@redhat.com>
9748 * Makefile: Make sure all cancellation points are compiled with
9749 exception and asynchronous unwind tables.
9751 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
9752 which mishandles loading of global object addresses in PIC.
9753 (THREAD_SETMEM_NC): Likewise.
9755 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9757 * pthread.h: Define new data structure for cleanup buffer. Declare
9758 new cleanup handler interfaces.
9759 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
9760 (struct pthread): Add cleanup_jmp_buf pointer. Define
9761 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
9762 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
9763 it. Declare old cleanup handler installation functions.
9764 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
9766 * cleanup_defer.c: Likewise.
9767 * cleanup_compat.c: New file. Old cleanup code.
9768 * cleanup_def_compat.c: New file. Old cleanup code.
9769 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
9770 if own thread descriptor.
9771 * unwind.c: New file.
9772 * forward.c: Add __pthread_unwind.
9773 * init.c (pthread_functions): Add __pthread_unwind.
9774 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
9775 Add ptr___pthread_unwind.
9776 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
9777 and unwind function.
9778 * Makefile (libpthread-routines): Add cleanup_compat,
9779 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
9780 table generation if necessary.
9781 * version.c: Record whether unwind support is compiled in.
9782 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
9783 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
9785 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
9786 complication to generate unwind information for syscall wrappers.
9787 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
9788 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
9789 __cleanup_fct_attribute.
9791 * Makefile: Add rules to build and run tst-cleanup0.
9792 * tst-cleanup0.c: New file.
9793 * tst-cleanup0.expect: New file.
9795 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
9796 caller. Optimize to avoid often unecessary local variable.
9798 2003-04-11 Roland McGrath <roland@redhat.com>
9800 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
9801 sets variable `multidir'; include that.
9802 (generated): Add it.
9803 ($(objpfx)$(multidir)/crti.o): New target.
9804 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
9806 2003-04-11 Ulrich Drepper <drepper@redhat.com>
9808 * tst-attr2.c (do_test): Add cast to avoid warning.
9809 * tst-mutex4.c (do_test): Likewise.
9811 2003-04-10 Ulrich Drepper <drepper@redhat.com>
9813 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
9816 2003-04-09 Ulrich Drepper <drepper@redhat.com>
9818 * Makefile (tests): Add tst-detach1.
9819 * tst-detach1.c: New file.
9821 2003-04-08 Ulrich Drepper <drepper@redhat.com>
9823 * sysdeps/pthread/pthread.h: Remove duplicate
9824 pthread_cleanup_{push,pop} definitions.
9826 * tst-barrier2.c: Eliminate warnings.
9827 * tst-cancel4.c: Likewise.
9828 * tst-cond4.c: Likewise.
9829 * tst-cond6.c: Likewise.
9830 * tst-detach1.c: Likewise.
9831 * tst-rwlock4.c: Likewise.
9832 * tst-rwlock6.c: Likewise.
9833 * tst-rwlock7.c: Likewise.
9834 * tst-sem3.c: Likewise.
9835 * tst-spin2.c: Likewise.
9836 * tst-umask1.c: Likewise.
9838 2003-04-07 Ulrich Drepper <drepper@redhat.com>
9840 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
9842 2003-04-06 Ulrich Drepper <drepper@redhat.com>
9844 * descr.h (struct pthread): Move cancelhandling member to the front.
9846 2003-04-05 Ulrich Drepper <drepper@redhat.com>
9848 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
9849 malloc_parent, and malloc_child statically.
9850 (__register_atfork_malloc): New function.
9851 (free_mem): Don't free any of the malloc_* variables on the list.
9852 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
9853 Define HAVE_register_atfork_malloc.
9855 2003-04-04 Ulrich Drepper <drepper@redhat.com>
9857 * sysdeps/pthread/createthread.c (create_thread): Add some more
9858 comments explaining when to set multiple_threads and when not.
9860 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9861 THREAD_ATOMIC_BIT_SET if not already defined.
9862 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
9863 THREAD_ATOMIC_BIT_SET:
9864 * sysdeps/x86_64/tls.h: Likewise.
9865 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
9866 THREAD_ATOMIC_CMPXCHG_VAL.
9867 (_pthread_cleanup_pop_restore): Likewise.
9868 * cancellation.c (__pthread_enable_asynccancel): Likewise.
9869 (__pthread_enable_asynccancel_2): Likewise.
9870 (__pthread_disable_asynccancel): Likewise.
9871 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9872 (__libc_disable_asynccancel): Likewise.
9873 * init.c (sigcancel_handler): Likewise.
9874 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
9875 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
9877 2003-04-03 Ulrich Drepper <drepper@redhat.com>
9879 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
9880 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
9881 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
9882 * Makefile (tests): Add tst-cancel11.
9883 * tst-cancel11.c: New file.
9885 2003-04-01 Ulrich Drepper <drepper@redhat.com>
9887 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
9888 round, not the first. Use specific_used flag instead of local
9889 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
9890 (__free_tcb): Don't call deallocate_tsd here.
9891 (start_thread): Call deallocate_tsd here.
9892 * pthread_setspecific.c: Set specific_used flag really only when
9894 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
9895 * tst-tsd3.c: New file.
9896 * tst-tsd4.c: New file.
9898 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9900 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
9901 Use atomic_exchange_and_add instead of __lll_add.
9902 (__lll_mutex_timedlock): Likewise.
9903 Patch by Ian Wienand.
9905 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
9907 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
9908 (SINGLE_THREAD_P): Fix typo.
9909 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
9911 2003-03-31 Ulrich Drepper <drepper@redhat.com>
9913 * Makefile (tests): Add tst-align.
9914 * tst-align.c: New file.
9915 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
9917 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
9920 * tst-tsd2.c: Add casts to avoid warnings.
9922 2003-03-30 Ulrich Drepper <drepper@redhat.com>
9924 * descr.h (struct pthread): Move most often used elements to the front.
9926 2003-03-29 Ulrich Drepper <drepper@redhat.com>
9928 * Makefile (libpthread-routines): Add pthread_atfork.
9929 (libpthread-static-only-routines): Add pthread_atfork.
9931 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
9933 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
9935 (INSTALL_DTV): Add parens.
9936 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
9937 Use passed descr instead of THREAD_SELF.
9938 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
9939 (__lll_mutex_timedlock_wait): Correct expected value after
9941 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
9942 Release lock before waking up the waiters.
9943 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
9944 criteria. Reorderstruct passed to cleanup handler. Fix
9945 handling of cancellation and failung pthread_mutex_unlock call.
9946 Use __pthread_enable_asynccancel_2 instead of
9947 __pthread_enable_asynccancel.
9948 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
9949 Return result of lock re-get if it fails.
9950 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
9951 for __pthread_cleanup_push.
9952 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
9953 completely broken rwlock implementation.
9954 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9955 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
9956 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
9957 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
9958 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
9959 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
9960 versioned_symbol macro.
9961 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
9962 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
9964 2003-03-27 Ulrich Drepper <drepper@redhat.com>
9966 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
9967 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
9969 (struct timer): Remove th and bar field.
9970 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
9971 debugging code. Create only one helper thread.
9972 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
9974 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
9975 Renamed. Define statically. Use thread info from siginfo.
9976 (__helper_once): New variable.
9977 (__helper_tid): New variable.
9978 (__reset_helper_control): New function.
9979 (__start_helper_thread): New function.
9981 * pthread_create.c (start_thread): Don't use setjmp inside
9982 __builtin_expect to work around gcc bug.
9984 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
9985 timer_delete syscall fails, but not with ENOSYS, set
9988 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
9989 (timer_settime): Fix typo.
9990 * sysdeps/unix/sysv/linux/timer_getoverr.c
9991 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
9993 2003-03-27 Jakub Jelinek <jakub@redhat.com>
9995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
9996 offset of cleanupbuf.__prev.
9998 2003-03-26 Jakub Jelinek <jakub@redhat.com>
10000 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
10003 2003-03-26 Ulrich Drepper <drepper@redhat.com>
10005 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
10006 NULL provide default definition to syscall.
10008 2003-03-25 Roland McGrath <roland@redhat.com>
10010 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
10011 (timer_id2ptr): Fix typo.
10013 2003-03-25 Ulrich Drepper <drepper@redhat.com>
10015 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
10016 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
10017 * sysdeps/ia64/pthreaddef.h: Likewise.
10018 * sysdeps/powerpc/pthreaddef.h: Likewise.
10019 * sysdeps/s390/pthreaddef.h: Likewise.
10020 * sysdeps/sh/pthreaddef.h: Likewise.
10021 * sysdeps/x86_64/pthreaddef.h: Likewise.
10022 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
10023 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
10025 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
10026 SIGTIMER is not unblocked.
10027 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
10029 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
10031 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
10032 pass pointer through as ID.
10033 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
10034 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
10035 * sysdeps/unix/sysv/linux/timer_create.c: New file.
10036 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
10037 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
10038 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
10039 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
10040 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
10041 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
10042 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
10043 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
10044 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
10045 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
10046 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
10047 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
10048 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
10049 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
10050 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
10051 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
10052 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
10053 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
10054 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
10055 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
10056 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
10057 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
10058 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
10059 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
10060 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
10061 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
10062 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
10063 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
10064 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
10065 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
10067 * pthreadP.h: Remove FRAME_LEFT definition.
10068 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
10069 already left frame. Programs which have this problem are not POSIX
10071 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
10073 2003-03-24 Ulrich Drepper <drepper@redhat.com>
10075 * sysdeps/pthread/tst-timer.c: Check return values of the
10078 2003-03-23 Roland McGrath <roland@redhat.com>
10080 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
10081 * tst-tls3mod.c: Likewise.
10082 * tst-tls1.c: Likewise.
10083 * tst-tls2.c: Likewise.
10085 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
10086 undefined behavior.
10088 * tst-join5.c (tf1, tf2): Add a cast.
10090 * Makeconfig (includes): Append -I$(..)nptl to this variable.
10092 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
10093 Don't test anything.
10094 * tst-cond4.c: Likewise.
10095 * tst-cond6.c: Likewise.
10096 * tst-flock2.c: Likewise.
10097 * tst-mutex4.c: Likewise.
10098 * tst-rwlock4.c: Likewise.
10099 * tst-signal1.c: Likewise.
10100 * tst-spin2.c: Likewise.
10101 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
10103 * tst-mutex4.c: Use test-skeleton.c.
10104 * tst-spin2.c: Likewise.
10105 * tst-sysconf.c: Likewise.
10106 * tst-barrier2.c: Likewise.
10107 * tst-cond4.c: Likewise.
10108 * tst-cond6.c: Likewise.
10109 * tst-rwlock4.c: Likewise.
10110 * tst-unload.c: Likewise.
10111 * tst-flock2.c (do_test): Use return instead of exit.
10113 2003-03-22 Jakub Jelinek <jakub@redhat.com>
10115 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
10117 2003-03-21 Ulrich Drepper <drepper@redhat.com>
10119 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
10120 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
10121 instead of __lll_compare_and_swap.
10122 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
10124 Removed definition if __lll_compare_and_swap.
10126 * cancellation.c: Adjust for new form of compare&exchange macros.
10127 * cleanup_defer.c: Likewise.
10128 * init.c: Likewise.
10129 * libc-cancellation.c: Likewise.
10130 * old_pthread_cond_broadcast.c: Likewise.
10131 * old_pthread_cond_signal.c: Likewise.
10132 * old_pthread_cond_timedwait.c: Likewise.
10133 * old_pthread_cond_wait.c: Likewise.
10134 * pthread_cancel.c: Likewise.
10135 * pthread_create.c: Likewise.
10136 * pthread_detach.c: Likewise.
10137 * pthread_join.c: Likewise.
10138 * pthread_key_delete.c: Likewise.
10139 * pthread_setcancelstate.c: Likewise.
10140 * pthread_setcanceltype.c: Likewise.
10141 * pthread_timedjoin.c: Likewise.
10142 * pthread_tryjoin.c: Likewise.
10143 * sysdeps/pthread/createthread.c: Likewise.
10145 2003-03-20 Ulrich Drepper <drepper@redhat.com>
10147 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
10148 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
10149 definitions. Replace uses with calls to atomic_* functions.
10150 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
10151 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
10152 __lll_test_and_set calls with atomic_exchange_and_add and
10153 atomic_exchange calls respectively.
10154 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
10155 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
10156 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
10157 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
10158 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
10159 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
10160 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
10162 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
10163 returns the old value.
10165 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
10167 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
10168 int for variable OLDVAL and correct inline assembler contraint.
10169 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
10170 type int for variable OLD.
10172 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
10174 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10175 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
10176 instead of multiple_threads field in the TCB.
10178 2003-03-19 Ulrich Drepper <drepper@redhat.com>
10180 * sysdeps/i386/i686/bits/atomic.h: Removed.
10181 * sysdeps/i386/i586/bits/atomic.h: Removed.
10182 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
10183 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
10184 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
10185 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
10186 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
10187 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
10188 * atomic.h: Removed. Moved to glibc.
10190 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
10191 support for clock selection.
10193 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
10194 signalling waiters.
10196 2003-03-18 Roland McGrath <roland@redhat.com>
10198 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10199 Add __lll_rel_instr first. Add memory clobber.
10200 (lll_mutex_unlock): Use __lll_test_and_set.
10201 From Paul Mackerras <paulus@samba.org>.
10203 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
10205 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
10206 (SINGLE_THREAD_P): Add `header.' prefix.
10207 From Paul Mackerras <paulus@samba.org>.
10209 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
10210 pthread_timedjoin_np to ...
10211 (libpthread: GLIBC_2.3.3): ... here.
10212 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
10214 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10215 Avoid shadowing VAL variable.
10217 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
10220 2003-03-18 Ulrich Drepper <drepper@redhat.com>
10222 * Makefile (tests): Add tst-cond11.
10223 * tst-cond11.c: New file.
10225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
10226 struct passed to cleanup handler to eliminate one more
10228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10230 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10231 (pthrad_cond_t): Replace __unused field with __clock.
10233 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
10234 waken all waiters in cleanup handler.
10235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10238 * pthread_condattr_getclock.c: New file.
10239 * pthread_condattr_setclock.c: New file.
10240 * sysdeps/pthread/pthread.h: Declare these new functions.
10241 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
10242 * Makefile (libpthread-routines): Add the new functions.
10243 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
10244 Renamed field to value. Document use of the bits.
10245 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
10247 * pthread_condattr_setpshared.c: Likewise.
10248 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
10249 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
10250 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
10252 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
10253 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
10254 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
10255 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
10256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
10257 Implement clock selection.
10258 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10259 * pthread-errnos.sym: Add ENOSYS.
10260 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
10261 _POSIX_CLOCK_SELECTION.
10262 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
10264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
10265 invalid .size directive.
10267 2003-03-17 Roland McGrath <roland@redhat.com>
10269 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
10272 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10274 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
10275 Use __lll_add instead of spelling it out. Use protected symbol names.
10276 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
10278 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
10279 Renamed from lll_compare_and_swap. Use new name where necessary.
10280 (__lll_add): Defined.
10281 (__lll_dec_if_positive): Defined.
10282 (__lll_test_and_set): Defined.
10283 * sysdeps/ia64/pthread_spin_init.c: Removed.
10284 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
10285 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
10286 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
10287 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
10288 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
10289 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
10290 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
10291 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
10292 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
10293 __sync_lock_release_si.
10294 Patch by Jakub Jelinek.
10296 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
10297 Fix timeout handling.
10298 (__lll_timedwait_tid): Likewise.
10299 (lll_unlock_wake_cb): Wake up other waiters if necessary.
10300 Patch by Jakub Jelinek.
10302 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
10304 2003-03-17 Roland McGrath <roland@redhat.com>
10306 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
10307 * sysdeps/pthread/pthread_spin_init.c: New file.
10308 * sysdeps/pthread/pthread_spin_unlock.c: New file.
10309 * sysdeps/powerpc/Makefile: New file.
10310 * sysdeps/powerpc/pthread_spin_lock.c: New file.
10311 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
10312 * sysdeps/powerpc/pthreaddef.h: New file.
10313 * sysdeps/powerpc/tcb-offsets.sym: New file.
10314 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
10315 * sysdeps/powerpc/tls.h: New file.
10316 * sysdeps/powerpc/bits/atomic.h: New file.
10317 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
10318 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
10319 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
10321 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
10322 * sysdeps/unix/sysv/linux/sem_post.c: New file.
10323 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
10324 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
10325 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
10326 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
10327 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
10328 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
10329 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
10330 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
10331 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
10332 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
10333 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
10334 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
10335 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
10337 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
10339 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
10340 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10341 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
10342 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
10343 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10345 2003-03-17 Ulrich Drepper <drepper@redhat.com>
10347 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
10348 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
10349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10351 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
10353 2003-03-16 Roland McGrath <roland@redhat.com>
10355 * tst-fork4.c: Include <string.h>.
10356 * tst-signal2.c: Likewise.
10357 * tst-mutex5.c (do_test): exit -> return.
10358 * tst-mutex2.c: Include <stdlib.h>.
10360 2003-03-16 Ulrich Drepper <drepper@redhat.com>
10362 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
10363 (__lll_mutex_timedlock_wait): Correct expected value after
10364 spurious wakeup. Otherwise we would never wait again.
10366 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
10367 zone versus inline asm stupidity. Use correct instructions.
10369 * tst-rwlock6.c: Add some more status output.
10371 2003-03-15 Roland McGrath <roland@redhat.com>
10373 * sysdeps/pthread/configure.in: New file.
10374 * sysdeps/pthread/configure: New file (generated).
10376 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10378 * allocatestack.c (allocate_stack): Store the exact stack size of
10379 user allocated stacks.
10381 2003-03-15 Jakub Jelinek <jakub@redhat.com>
10383 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
10384 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
10385 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10386 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
10387 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
10388 Use `header.' prefix.
10389 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
10391 2003-03-15 Ulrich Drepper <drepper@redhat.com>
10393 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
10394 __builtin_frame_address, use stack pointer.
10396 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
10397 instead of __builtin_frame_pointer.
10399 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10401 * tst-basic1.c (do_test): Add cast to avoid warning.
10402 * tst-basic2.c (do_test): Likewise.
10404 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
10405 amount of stack correction.
10407 * tst-fork4.c: Use test-skeleton.c.
10409 2003-03-14 Roland McGrath <roland@redhat.com>
10411 * init.c: Fix typo "#eli" for "#else".
10413 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
10415 * allocatestack.c (__stack_user): Use hidden_data_def.
10416 * pthread_create.c (__pthread_keys): Likewise.
10418 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
10420 2003-03-14 Roland McGrath <roland@redhat.com>
10422 * tst-fork4.c: New file.
10423 * Makefile (tests): Add it.
10425 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
10426 we always define the padding space.
10427 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
10428 stopped supporting its own extensions fully.
10429 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
10430 struct also called `header', so `header.multiple_threads' is the field
10431 name to use on all machines.
10432 * allocatestack.c (allocate_stack): Use `header.' prefix.
10433 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10434 * pthread_create.c (__pthread_create_2_1): Likewise.
10435 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
10436 (THREAD_SELF): Likewise.
10437 * sysdeps/x86_64/tls.h: Likewise.
10438 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10439 (SINGLE_THREAD_P): Likewise.
10440 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10441 (SINGLE_THREAD_P): Likewise.
10442 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
10443 (SINGLE_THREAD_P): Likewise.
10445 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
10448 2003-03-14 Ulrich Drepper <drepper@redhat.com>
10450 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
10451 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
10453 * pthread_create.c (start_thread): setjmp is expected to return 0.
10455 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
10456 (THREAD_GETMEM_NC): Likewise.
10458 2003-03-13 Ulrich Drepper <drepper@redhat.com>
10460 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
10461 and the size of the stack which must be allocated is a multiple,
10462 allocate one more page.
10463 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
10464 MULTI_PAGE_ALIASING.
10466 2003-03-13 Roland McGrath <roland@redhat.com>
10468 * pthread_create.c (start_thread): Set EXITING_BIT after the
10469 event-reporting (and destructors), not before.
10471 2003-03-13 Jakub Jelinek <jakub@redhat.com>
10473 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
10474 lll_futex_wake): Declare register variables as long int instead of
10475 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
10476 Make syscall arguments clobbered by the syscall.
10477 (lll_futex_wait): Define using lll_futex_timed_wait.
10479 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
10482 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
10483 PPID if [! NDEBUG].
10485 * allocatestack.c (nptl_ncreated): Only declare if
10486 COLORING_INCREMENT != 0.
10488 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
10489 (__libc_enable_asynccancel_2): Remove prototype.
10491 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
10492 ctid to match kernel.
10494 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10496 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
10497 libc_multiple_threads.
10498 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
10499 __libc_multiple_threads to...
10500 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
10502 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
10504 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10505 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10507 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
10508 (__pthread_once_internal): Define.
10510 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
10511 macros instead of .symver directly.
10512 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10513 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
10515 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
10516 * sysdeps/x86_64/tcb-offsets.sym: New file.
10517 * sysdeps/x86_64/Makefile: New file.
10519 * sysdeps/i386/tcb-offsets.sym: Add SELF.
10520 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
10521 to access own pthread_t in TCB.
10522 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10524 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10526 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10528 2003-03-12 Roland McGrath <roland@redhat.com>
10530 * pthread-errnos.sym: New file.
10531 * Makefile (gen-as-const-headers): New variable, list that file.
10532 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
10533 header <pthread-errnos.h> instead of defining errno values here.
10534 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
10535 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10536 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10538 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10540 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10543 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10544 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10545 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10546 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10547 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10548 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10549 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
10551 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10552 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
10553 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
10554 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
10555 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
10556 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
10557 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
10558 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
10559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
10560 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10561 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
10562 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10563 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
10564 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
10565 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
10566 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
10567 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
10568 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
10570 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
10571 CLONE_CHILD_SETTID worked.
10573 2003-03-12 Ulrich Drepper <drepper@redhat.com>
10575 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
10577 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
10580 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
10581 (pthread_cond_t): Add padding.
10583 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
10584 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
10585 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
10587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
10588 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
10589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
10590 (__pthread_rwlock_timedrdlock): Likewise.
10591 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
10592 (__pthread_rwlock_wrlock): Likewise.
10593 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
10594 (__pthread_rwlock_rdlock): Likewise.
10596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
10598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
10599 result of lock re-get if it fails.
10601 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10603 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
10604 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
10605 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
10606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
10607 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
10608 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
10609 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
10610 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
10611 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
10612 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
10614 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
10615 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
10617 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
10618 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
10619 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
10620 (create_thread): Likewise.
10621 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
10622 * init.c (__pthread_initialize_minimal_internal): Initialize
10623 __libc_multiple_threads_ptr if necessary.
10624 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
10625 __pthread_multiple_threads and __libc_multiple_threads_ptr.
10626 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
10627 __libc_multiple_threads.
10628 (__libc_pthread_init): Return pointer to __libc_pthread_init if
10631 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
10632 (THREAD_SETMEM_NC): Likewise.
10634 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
10635 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
10636 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
10637 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
10639 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
10640 Eliminate one entire instruction.
10642 * cancellation.c (__pthread_enable_asynccancel_2): New function.
10643 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
10644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
10645 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
10646 instead of __pthread_enable_asynccancel.
10647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10648 (__pthread_cond_wait): Likewise.
10649 * sysdeps/pthread/pthread_cond_timedwait.c
10650 (__pthread_cond_timedwait): Likewise.
10651 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
10653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
10654 (__condvar_cleanup): Wake up all waiters in case we got signaled
10655 after being woken up but before disabling asynchronous
10657 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10658 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
10659 (__condvar_cleanup): Likewise.
10661 * init.c (__NR_set_tid_address): If already defined, don't redefine.
10662 Make it an error if architecture has no #if case. Add x86-64.
10664 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
10665 pt-initfini.s generation.
10667 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
10668 (TLS_INIT_TP): Fix typo.
10670 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10672 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
10673 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
10675 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
10676 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
10677 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
10678 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
10679 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
10680 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10681 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10682 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10684 2003-03-11 Ulrich Drepper <drepper@redhat.com>
10686 * sysdeps/pthread/pthread_cond_timedwait.c
10687 (__pthread_cond_timedwait): Return the result of the final
10688 locking. If it succeeds, the regular function return value.
10690 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
10691 Return result of the final locking.
10692 * version.c (__nptl_main): Work around problems with the strange
10693 INTERNAL_SYSCALL macro on ppc32.
10694 * init.c (__pthread_initialize_minimal_internal): Unblock
10695 SIGCANCEL in case the parent blocked it.
10696 Reported by Paul Mackerras <paulus@samba.org>.
10698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
10699 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
10700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
10702 2003-03-11 Jakub Jelinek <jakub@redhat.com>
10704 * sysdeps/pthread/pthread_cond_timedwait.c
10705 (__pthread_cond_timedwait): Unlock and fail if
10706 __pthread_mutex_unlock_internal failed.
10708 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
10709 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
10711 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
10712 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
10713 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
10714 ALLOCATE_STACK): New macros.
10715 (TLS_TPADJ): New macro.
10716 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
10717 (allocate_stack): Handle TLS_DTV_AT_TP and
10718 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
10719 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
10720 Don't set PD->self.
10721 * init.c [__ia64__] (__NR_set_tid_address): Define.
10723 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
10724 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
10725 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
10726 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
10727 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
10728 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
10729 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
10730 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
10731 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
10732 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
10733 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
10734 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
10735 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
10736 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
10737 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
10738 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
10739 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
10740 * sysdeps/ia64/bits/atomic.h: New file.
10741 * sysdeps/ia64/Makefile: New file.
10742 * sysdeps/ia64/pthread_spin_init.c: New file.
10743 * sysdeps/ia64/pthread_spin_lock.c: New file.
10744 * sysdeps/ia64/pthread_spin_trylock.c: New file.
10745 * sysdeps/ia64/pthread_spin_unlock.c: New file.
10746 * sysdeps/ia64/pthreaddef.h: New file.
10747 * sysdeps/ia64/tcb-offsets.sym: New file.
10748 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
10749 * sysdeps/ia64/tls.h: New file.
10751 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
10752 to syscall instead of no arguments.
10754 2003-03-10 Ulrich Drepper <drepper@redhat.com>
10756 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
10757 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
10758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
10759 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
10761 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
10764 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
10766 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10767 lowlevelbarrier.sym.
10768 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
10769 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
10770 Include lowlevelbarrier.h and don't define offsets locally.
10771 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
10773 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
10774 (__lll_mutex_lock_wait): Reverse order of first two parameters.
10775 (__lll_mutex_timedlock_wait): Likewise.
10776 (lll_mutex_lock): Adjust asm for that.
10777 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
10778 (lll_lock): Adjust asm for operand order change.
10779 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
10780 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
10782 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
10783 Reverse order of parameters.
10784 (__lll_timedwait_tid): Remove regparms attribute.
10785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
10786 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
10788 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
10789 (__lll_timedwait_tid): Remove one unnecessary instruction.
10791 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
10792 __lll_mutex_timedlock_wait only for NOT_IN_libc.
10793 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
10796 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
10797 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
10799 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
10802 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
10803 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
10805 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
10806 define LOCK here (if UP is not defined). The actual code is in
10809 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
10810 LOCK is already defined. Don't define lll_unlock_wake_cb and
10811 __lll_timedwait_tid for libc.so.
10812 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
10813 define LOCK here (if UP is not defined). The actual code is in
10816 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
10817 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
10818 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
10819 instead of lowlevelsem.h.
10820 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
10821 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
10822 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
10824 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
10825 lowlevelrwlock.sym.
10826 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
10827 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
10828 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
10830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
10832 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
10833 last changed. D'oh.
10835 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
10837 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
10838 of __libc_locking_needed.
10839 (lll_trylock): Initialize %eax to zero.
10841 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
10842 pthread_cond_t definition.
10844 2003-03-10 Roland McGrath <roland@redhat.com>
10846 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
10847 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
10848 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
10849 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
10850 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
10852 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
10853 Instead of setting PD->multiple_threads, set globals
10854 __pthread_multiple_threads and __libc_multiple_threads.
10855 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10856 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
10857 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
10859 * descr.h (struct pthread): Conditionalize first member on
10860 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
10861 containing an anonymous tcbhead_t. Move `list' member out.
10862 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
10863 * allocatestack.c: Remove use of `header.data.' prefix.
10864 * pthread_create.c: Likewise.
10865 * init.c (__pthread_initialize_minimal_internal): Likewise.
10866 * sysdeps/pthread/createthread.c (create_thread): Likewise.
10867 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
10868 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
10869 * sysdeps/x86_64/tls.h: Likewise.
10870 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
10871 (SINGLE_THREAD_P): Likewise.
10872 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
10873 (SINGLE_THREAD_P): Likewise.
10874 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
10875 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
10877 2003-03-09 Ulrich Drepper <drepper@redhat.com>
10879 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
10881 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
10882 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10884 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
10885 leftovers from the ia32 code.
10887 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
10889 (clear_once_control): Don't load %esi.
10891 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
10894 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
10896 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
10897 * sysdeps/unix/sysv/linux/createthread.c: ...here.
10899 * Makefile (tests): Add tst-cond10.
10900 * tst-cond10.c: New file.
10902 2003-03-08 Ulrich Drepper <drepper@redhat.com>
10904 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
10905 * tst-signal3.c (do_test): Likewise.
10906 * tst-sem5.c (do_test): Likewise.
10907 * tst-kill6.c (do_test): Likewise.
10908 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
10910 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
10912 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
10913 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
10914 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
10915 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
10916 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
10917 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
10918 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
10920 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
10922 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
10923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
10924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
10925 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
10926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
10927 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
10928 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
10929 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
10931 * allocatestack.c (allocate_stack): If mprotect() fails free the
10934 2003-03-07 Ulrich Drepper <drepper@redhat.com>
10936 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
10938 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
10939 lll_wake_tid. This was used only to work around kernel limits in
10941 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
10942 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
10943 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
10944 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
10946 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
10947 (__pthread_initialize_minimal_internal): Change initialization of
10948 __static_tls_align_m1 appropriately.
10949 * pthreadP.h (__static_tls_align_m1): Renamed from
10950 __static_tls_align.
10951 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
10952 instead of __static_tls_align-1.
10954 2003-03-04 Ulrich Drepper <drepper@redhat.com>
10956 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
10958 * pthread_create.c: Define __pthread_keys using nocommon
10959 attribute, not by placing it explicitly in bss.
10960 Remove DEFINE_DEALLOC definition. Not needed anymore.
10962 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
10963 Use it in mmap call to allocate stacks.
10965 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
10967 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
10968 result of the thread function.
10970 2003-03-03 Ulrich Drepper <drepper@redhat.com>
10972 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
10973 version is just fine.
10975 * sysdeps/unix/sysv/linux/libc_pthread_init.c
10976 (__pthread_child_handler): Renamed from pthread_child_handler,
10977 exported, and marked hidden. Change all users.
10978 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
10979 free __pthread_child_handler from child list.
10981 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
10983 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
10985 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
10986 Fix handling of cancellation and failing pthread_mutex_unlock call.
10987 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
10988 (__pthread_cond_wait): Likewise.
10990 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
10991 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
10992 lll_futex_timed_wait call.
10993 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
10994 (pthread_rwlock_timedwrlock): Likewise.
10996 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
10997 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
10998 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
11000 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
11001 check of lll_futex_wake return value.
11003 2003-03-03 Roland McGrath <roland@redhat.com>
11005 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
11007 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11008 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
11009 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
11011 2003-03-02 Ulrich Drepper <drepper@redhat.com>
11013 * sysdeps/pthread/timer_create.c (timer_create): Return correct
11014 error for CPU clocks.
11016 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
11017 _POSIX_MONOTONIC_CLOCK.
11018 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
11020 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
11023 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11025 * descr.h (struct pthread): Move cleanup field to the front.
11027 2003-03-01 Roland McGrath <roland@redhat.com>
11029 * sem_open.c (sem_open): Braino fix.
11031 2003-03-01 Ulrich Drepper <drepper@redhat.com>
11033 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
11034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
11035 __pthread_cleanup_pop functionality.
11036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11038 * descr.h (struct pthread): Move tid field to the front now that
11041 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
11042 (__lll_mutex_timedlock_wait): Remove.
11043 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11044 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
11045 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
11046 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11047 (lll_unlock_wake_cb): Don't save and restore %esi.
11048 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11050 (__lll_timedwait_tid): Add alignment.
11051 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11052 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
11054 (__lll_timedwait_tid): Removed.
11055 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
11056 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
11057 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
11058 (pthread_barrier_wait): Don't save, load, and restore %esi for
11060 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
11061 (__pthread_cond_signal): Don't save, load, and restore %esi.
11062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
11063 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
11064 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
11065 Don't save, load, and restore %esi.
11067 2003-02-27 Ulrich Drepper <drepper@redhat.com>
11069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
11070 Release lock before waking up the waiters.
11072 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
11074 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
11075 (reader_thread): Likewise.
11077 * sysdeps/pthread/pthread_rwlock_unlock.c
11078 (__pthread_rwlock_unlock): Release internal lock early. Don't try
11079 to wake up readers if there are none.
11081 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
11082 Release internal lock before wake threads.
11084 2003-02-26 Ulrich Drepper <drepper@redhat.com>
11086 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
11087 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
11089 * tst-rwlock9.c: Likewise.
11090 * tst-rwlock10.c: New file.
11091 * tst-rwlock11.c: New file.
11093 * Makefile (tests): Add tst-dlsym1.
11094 * tst-dlsym1.c: New file.
11096 * init.c (__pthread_initialize_minimal_internal): Set
11097 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
11098 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
11100 2003-02-24 Ulrich Drepper <drepper@redhat.com>
11102 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
11104 * tst-cond2.c: Fix sychronization with child.
11106 * tst-rwlock8.c (reader_thread): Remove unused variable.
11108 * Makefile: Add rules to build and run tst-tls3.
11109 * tst-tls3.c: New file.
11110 * tst-tls3mod.c: New file.
11112 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
11113 * tst-rwlock8.c: New file.
11114 * tst-rwlock9.c: New file.
11115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
11116 complete broken rwlock implementation.
11117 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11119 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11121 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
11122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
11123 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
11124 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
11125 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
11126 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
11127 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
11129 2003-02-23 Roland McGrath <roland@redhat.com>
11131 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
11133 2003-02-23 Ulrich Drepper <drepper@redhat.com>
11135 * Makefile (tests): Add tst-context1.
11136 * tst-context1.c: New file.
11138 * Makefile (tests): Add tst-tls1 and tst-tls2.
11139 * tst-tls1.c: New file.
11140 * tst-tls2.c: New file.
11142 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
11143 for failed cmpxchg.
11145 * pthread_create.c (start_thread): Set EXITING_BIT early.
11147 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
11148 (THREAD_GETMEM_NC): Likewise.
11150 2003-02-22 Ulrich Drepper <drepper@redhat.com>
11152 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
11153 off 3 more bytes by using offset-less instructions when possible.
11155 * Makefile: Add dependency for $(objpfx)version.d.
11157 * eintr.c (eintr_source): Add unnecessary return but the compiler
11160 * tst-kill3.c: Include <unistd.h>.
11162 2003-02-21 Roland McGrath <roland@redhat.com>
11164 * pthread_create.c (start_thread): Call __libc_thread_freeres.
11166 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11168 * Makefile (tests): Add tst-eintr1.
11169 (distribute): Add eintr.c.
11170 * tst-eintr1.c: New file.
11171 * eintr.c: New file.
11173 * pthread_cancel.c (pthread_cancel): Use tkill directly.
11175 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
11176 Disallow sending SIGCANCEL.
11178 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
11179 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
11180 * tst-kill1.c: New file.
11181 * tst-kill2.c: New file.
11182 * tst-kill3.c: New file.
11183 * tst-kill5.c: New file.
11184 * tst-kill6.c: New file.
11185 * tst-basic7.c: Renamed to...
11186 * tst-kill4.c: ...this.
11188 2003-02-21 Roland McGrath <roland@redhat.com>
11190 * Makefile (install-lib-ldscripts): New variable.
11192 2003-02-21 Ulrich Drepper <drepper@redhat.com>
11194 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
11195 * pthread_cancel.c: Use INVALID_TD_P.
11196 * pthread_detach.c: Likewise.
11197 * pthread_getschedparam.c: Likewise.
11198 * pthread_setschedparam.c: Likewise.
11199 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
11200 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
11201 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
11202 * pthread_timedjoin.c: Likewise.
11204 * tst-basic7.c: Include <signal.h>.
11206 * pthread_join.c (pthread_join): Limited checking for invalid
11208 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
11210 2003-02-20 Ulrich Drepper <drepper@redhat.com>
11212 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
11213 beginning of the loop. Clear the entire first block of TSD.
11214 * Makefile (tests): Add tst-key4.
11215 * tst-key4.c: New file.
11217 2003-02-18 Ulrich Drepper <drepper@redhat.com>
11219 * Makefile (tests): Add tst-basic7.
11220 * tst-basic7.c: New file.
11222 * pthread_create.c (deallocate_tsd): Mark as internal_function.
11223 Add some more __builtin_expect.
11225 * pthreadP.h: Define dummy version of DEBUGGING_P.
11227 2003-02-17 Ulrich Drepper <drepper@redhat.com>
11229 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
11230 _POSIX_THREAD_PRIORITY_SCHEDULING.
11231 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
11232 _XOPEN_REALTIME_THREADS.
11233 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
11235 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
11236 kernel returns EINVAL for PID <= 0, work around it.
11238 * Makefile (tests): Add tst-signal5.
11239 * tst-signal5.c: New file.
11241 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
11242 and LOGIN_NAME_MAX.
11244 * tst-cancel1.c (tf): Block all signals.
11246 * Makefile (tests): Add tst-basic6.
11247 * tst-basic6.c: New file.
11249 * tst-basic1.c: Add test for process ID.
11251 * Makefile (tests): Add tst-cancel10.
11252 * tst-cancel10.c: New file.
11254 * Makefile (tests): Add tst-signal4.
11255 * tst-signal4.c: New file.
11257 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
11258 __sigismember instead of sigismember. Add __builtin_expect.
11260 2003-02-16 Ulrich Drepper <drepper@redhat.com>
11262 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
11263 pthread_setcancelstate, and pthread_rwlock_setpshared.
11265 * tst-cancel7.c (do_test): Make sure the pid file exists before
11266 canceling the thread.
11268 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
11269 pthread_rwlock_timedrdlock tests.
11270 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
11271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11272 Check for invalid tv_nsec field.
11273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11276 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
11277 recursive mutex of overflow.
11279 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
11281 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
11282 going into an endless loop.
11283 * Makefile (tests): Add tst-cancel9.
11284 * tst-cancel9.c: New file.
11286 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
11288 2003-02-15 Ulrich Drepper <drepper@redhat.com>
11290 * tst-mutex5.c (do_test): Add more timedlock tests.
11292 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
11293 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
11295 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
11296 use INLINE_SYSCALL. Error number is returned, not -1.
11298 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
11299 and __deallocate_stack with internal_function.
11300 * pthread_create.c: Adjust definitions appropriately.
11301 * allocatestack.c: Likewise.
11303 * pthread_join.c: Add one more __builtin_expect.
11304 * pthread_timedjoin.c: Likewise.
11306 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
11307 not data of sequence number does not match.
11308 Add one __builtin_expect.
11310 * Makefile (tests): Add tst-clock1.
11311 * tst-clock1.c: New file.
11313 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
11314 negative arguments.
11315 * Makefile (tests): Add tst-basic5.
11316 * tst-basic5.c: New file.
11318 2003-02-14 Ulrich Drepper <drepper@redhat.com>
11320 * Makefile (tests): Add tst-basic4.
11321 * tst-basic4.c: New file.
11323 * pthreadP.h: Add declaraction for __nptl_nthreads.
11324 * pthread_create.c: Define __nptl_nthreads
11325 (start_thread): Increment __nptl_nthreads at beginning. Decrement
11326 after thread is done. If then zero, call exit(0).
11327 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11328 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
11329 * init.c (pthread_functions): Initialize ptr_nthreads.
11330 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
11331 (__reclaim_stacks): Decrement __nptl_nthreads.
11332 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
11334 * Makefile (tests): Add tst-basic3.
11335 * tst-basic3.c: New file.
11337 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
11338 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
11339 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
11340 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
11341 if asynchronous canceling is enabled.
11342 * pthread_join.c (pthread_join): When recognizing circular joins,
11343 take into account the other thread might be already canceled.
11344 * Makefile (tests): Add tst-join5.
11345 * tst-join5.c: New file.
11347 * Makefile (tests): Add tst-join4.
11348 * tst-join4.c: New file.
11350 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11352 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
11354 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
11356 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
11357 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
11358 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
11360 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
11362 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
11363 error if lll_futex_wake failed.
11365 2003-02-13 Ulrich Drepper <drepper@redhat.com>
11367 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
11368 handling of cancellation and failung pthread_mutex_unlock call.
11369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11370 * Makefile (tests): Add tst-cond8 and tst-cond9.
11371 * tst-cond8.c: New file.
11372 * tst-cond9.c: New file.
11374 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
11376 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
11377 non-standard initializers with __USE_GNU.
11379 * Makefile (tests): Add tst-cleanup3.
11380 * tst-cleanup3.c: New file.
11382 2003-02-12 Ulrich Drepper <drepper@redhat.com>
11384 * Makefile (tests): Add tst-attr1 and tst-attr2.
11385 * tst-attr1.c: New file.
11386 * tst-attr2.c: New file.
11388 * Makefile: Add rules to build and run tst-atfork2 test.
11389 * tst-atfork2.c: New file.
11390 * tst-atfork2mod.c: New file.
11392 * sysdeps/unix/sysv/linux/unregister-atfork.c
11393 (__unregister_atfork): Free the memory allocated for the handlers
11394 after removing them from the lists.
11396 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
11399 * tst-atfork1.c (do_test): Wait for the child we forked.
11400 Report error in child.
11402 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
11404 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
11406 2003-02-10 Ulrich Drepper <drepper@redhat.com>
11408 * Makefile (tests): Add tst-cancel8.
11409 * tst-cancel8.c: New file.
11411 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
11412 clearing of control variable.
11413 * Makefile (tests): Add tst-once3 and tst-once4.
11414 * tst-once3.c: New file.
11415 * tst-once4.c: New file.
11417 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
11419 * sysdeps/sh/Makefile: New file.
11420 * sysdeps/sh/bits/atomic.h: New file.
11421 * sysdeps/sh/pthread_spin_init.c: New file.
11422 * sysdeps/sh/pthread_spin_lock.c: New file.
11423 * sysdeps/sh/pthread_spin_trylock.S: New file.
11424 * sysdeps/sh/pthread_spin_unlock.S: New file.
11425 * sysdeps/sh/pthreaddef.h: New file.
11426 * sysdeps/sh/tcb-offsets.sym: New file.
11427 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
11428 * sysdeps/sh/tls.h: New file.
11429 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
11430 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
11431 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
11432 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
11433 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
11434 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
11435 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
11436 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
11437 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
11438 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
11439 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
11440 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
11441 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
11442 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
11443 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
11444 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
11445 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
11446 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
11447 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
11448 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
11449 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
11450 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
11451 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
11452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
11453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
11454 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
11455 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
11456 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
11457 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
11458 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
11460 2003-02-08 Ulrich Drepper <drepper@redhat.com>
11462 * tst-cond2.c: Rearrange code to not rely on behavior undefined
11463 according to POSIX.
11465 * tst-basic2.c (do_test): Lock mutex before creating the thread.
11467 2003-02-07 Ulrich Drepper <drepper@redhat.com>
11469 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
11470 (TLS_GET_FS): New #define.
11471 (TLS_SET_FS): New #define.
11472 Correct value of __NR_set_thread_area.
11474 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
11476 2003-02-06 Ulrich Drepper <drepper@redhat.com>
11478 * Makefile (tests): Add tst-popen1.
11479 * tst-popen1.c: New file.
11481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
11482 but inactive generalization.
11483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
11484 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
11485 Minor optimization, remove one instruction.
11486 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
11488 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
11490 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
11492 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
11494 * init.c (__NR_set_tid_address): Add #ifdef for s390.
11495 * sysdeps/pthread/pthread_barrier_wait.c: New file.
11496 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
11497 * sysdeps/pthread/pthread_cond_signal.c: New file.
11498 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
11499 * sysdeps/pthread/pthread_cond_wait.c: New file.
11500 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
11501 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
11502 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
11503 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
11504 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
11505 * sysdeps/s390/Makefile: New file.
11506 * sysdeps/s390/bits/atomic.h: New file.
11507 * sysdeps/s390/pthread_spin_init.c: New file.
11508 * sysdeps/s390/pthread_spin_lock.c: New file.
11509 * sysdeps/s390/pthread_spin_trylock.c: New file.
11510 * sysdeps/s390/pthread_spin_unlock.c: New file.
11511 * sysdeps/s390/pthreaddef.h: New file.
11512 * sysdeps/s390/tcb-offsets.sym: New file.
11513 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
11514 * sysdeps/s390/tls.h: New file.
11515 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
11516 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
11517 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
11518 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
11519 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
11520 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
11521 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11522 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
11523 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
11524 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
11525 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
11526 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
11527 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
11528 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
11529 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
11530 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
11531 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
11532 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
11533 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
11534 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
11535 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
11536 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
11537 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
11539 2003-02-04 Ulrich Drepper <drepper@redhat.com>
11541 * atomic.h: Add a couple more default implementations.
11542 (atomic_compare_and_exchange_acq): Use
11543 __arch_compare_and_exchange_32_acq in return value definition. It
11545 (atomic_bit_set): Renamed from atomic_set_bit.
11546 Add missing atomic_ prefixes.
11548 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
11549 thread library is available, use correct value to mark initialized
11552 2003-02-03 Ulrich Drepper <drepper@redhat.com>
11554 * allocatestack.c (allocate_stack): Use __getpagesize instead of
11555 __sysconf to determine pagesize.
11557 * pthread_create.c: Include <atomic.h>.
11558 * allocatestack.c (allocate_stack): Implement coloring of the
11559 allocated stack memory. Rename pagesize to pagesize_m1. It's the
11560 size minus one. Adjust users.
11561 * sysdeps/i386/i686/Makefile: New file.
11563 2003-02-02 Ulrich Drepper <drepper@redhat.com>
11565 * allocatestack.c: Improve comment throughout the file.
11567 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
11568 (__lll_lock_wait): Add branch prediction.
11569 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
11570 (__lll_lock_wait): Likewise.
11571 (lll_unlock_wake_cb): Removed.
11573 2003-01-31 Ulrich Drepper <drepper@redhat.com>
11575 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
11576 _POSIX_THREAD_PRIORITY_SCHEDULING.
11578 2003-01-30 Jakub Jelinek <jakub@redhat.com>
11580 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
11581 Fix return type of ptr___pthread_getspecific.
11583 2003-01-29 Ulrich Drepper <drepper@redhat.com>
11585 * Makefile (tests): Add tst-umask1.
11586 (tst-umask1-ARGS): Define.
11587 * tst-umask1.c: New file.
11589 2003-01-28 Ulrich Drepper <drepper@redhat.com>
11591 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
11592 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
11593 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
11594 pthread_rwlock_unlock.
11595 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
11596 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
11597 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
11598 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
11599 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
11601 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
11602 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
11604 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
11605 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
11606 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
11608 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
11609 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
11611 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
11612 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
11613 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
11615 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
11616 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
11618 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
11620 * Makefile (libpthread-routines): Remove lowlevelcond and
11621 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
11622 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
11623 and pthread_cond_broadcast.
11624 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
11625 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
11626 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
11627 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
11628 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
11629 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
11630 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
11631 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
11632 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
11633 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
11634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
11635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
11636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
11637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
11638 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
11639 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
11640 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
11641 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
11642 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
11643 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
11644 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
11645 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
11646 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
11647 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
11648 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
11649 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
11650 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
11651 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
11652 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
11653 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
11654 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
11656 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
11657 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
11658 of the code is moved to ...
11659 * sysdeps/pthread/createthread.c: ...here. New file.
11661 2003-01-27 Ulrich Drepper <drepper@redhat.com>
11663 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
11664 (__new_sem_post): Clear %eax before returning.
11665 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
11667 * Makefile (tests): Add tst-cleanup2.
11668 * tst-cleanup2.c: New file.
11670 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
11671 Interpret first parameter correctly.
11673 2003-01-17 Ulrich Drepper <drepper@redhat.com>
11675 * Makefile (headers): Add bits/semaphore.h.
11677 2003-01-16 Jakub Jelinek <jakub@redhat.com>
11679 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
11682 2003-01-14 Ulrich Drepper <drepper@redhat.com>
11684 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
11685 must be used and mapping failed.
11686 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
11688 * Makefile (CFLAGS-pthread_self.os): Define this, not
11689 CFLAGS-pthread_self.c.
11691 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11693 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
11694 lll_unlock_wake_cb.
11696 * Makefile (libpthread-routines): Add version. Add rules to build
11697 version.os and banner.h.
11698 * version.c: New file.
11700 2003-01-13 Jakub Jelinek <jakub@redhat.com>
11702 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
11703 the alias unconditional.
11704 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
11706 2003-01-13 Ulrich Drepper <drepper@redhat.com>
11708 * Makefile (CFLAGS-pthread_self.c): New definition.
11710 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11712 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
11713 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
11714 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
11715 * init.c (__pthread_initialize_minimal_internal): Likewise.
11717 2003-01-07 Jakub Jelinek <jakub@redhat.com>
11719 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
11721 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
11722 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11723 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11724 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
11725 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
11726 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
11728 2003-01-06 Jakub Jelinek <jakub@redhat.com>
11730 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
11731 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
11732 * tst-cancel-wrappers.sh: Remove all exceptions.
11734 2003-01-05 Ulrich Drepper <drepper@redhat.com>
11736 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
11737 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
11739 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
11740 Use __libc_pthread_functions array if SHARED.
11742 * pthreadP.h: Move pthread_cond_2_0_t definition to...
11743 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
11745 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
11746 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
11747 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
11748 __libc_ptf_call instead of __libc_maybe_call.
11749 (PTF): New #define.
11750 (__libc_cleanup_region_start): Wrap function name with PTF call.
11751 (__libc_cleanup_region_end): Likewise.
11752 (__libc_cleanup_end): Likewise.
11754 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
11755 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
11756 * pthread_key_create.c: Add __pthread_key_create_internal alias.
11757 * pthreadP.h: Add prototypes.
11759 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
11760 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
11761 __pthread_rwlock_unlock aliases.
11762 * pthreadP.h: Add prototypes for new aliases.
11764 * pthreadP.h (struct pthead_functions): Moved to...
11765 * sysdeps/pthread/pthread-functions.h: ...here. New file.
11766 * init.c (pthread_functions): Add initializers for new elements.
11768 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
11769 __pthread_cleanup_pop_restore aliases.
11770 * pthreadP.h: Add prototypes.
11772 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
11773 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
11774 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
11775 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
11776 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
11777 * pthreadP.h: Adjust prototypes and callers.
11779 2003-01-04 Ulrich Drepper <drepper@redhat.com>
11781 * Makefile (tests): Add tst-cancel7.
11782 (tst-cancel7-ARGS): New variable.
11783 * tst-cancel7.c: New file.
11785 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
11786 around gcc defficiencies.
11787 * old_pthread_cond_signal.c: Likewise.
11788 * old_pthread_cond_timedwait.c: Likewise.
11789 * old_pthread_cond_wait.c: Likewise.
11791 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
11793 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11795 * Makefile (tests): Add tst-cond7.
11796 * tst-cond7.c: New file.
11798 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11799 (condvar_cleanup): Get condvar address from the right place.
11801 * atomic.h: Correct definitions of atomic_full_barrier,
11802 atomic_read_barrier, atomic_write_barrier.
11804 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
11806 * old_pthread_cond_signal.c: Likewise.
11807 * old_pthread_cond_timedwait.c: Likewise.
11808 * old_pthread_cond_wait.c: Likewise.
11810 2003-01-03 Jakub Jelinek <jakub@redhat.com>
11812 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
11814 2003-01-03 Ulrich Drepper <drepper@redhat.com>
11816 * pthreadP.h (pthread_cond_2_0_t): New type.
11817 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
11818 Use new type for the 2.0 condvar function prototypes.
11819 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
11820 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
11822 * old_pthread_cond_destroy.c: Likewise.
11823 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
11824 * old_pthread_cond_signal.c: Likewise.
11825 * old_pthread_cond_timedwait.c: Likewise.
11826 * old_pthread_cond_wait.c: Likewise.
11828 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
11829 (__pthread_cond_wait): Don't save cancellation mode and seq value
11832 * herrno.c (__h_errno_location): Don't define as weak.
11834 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11836 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
11837 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
11838 and pthread_cond_wait.
11839 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
11841 (__pthread_cond_broadcast_2_0): ... this.
11842 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
11844 (__pthread_cond_destroy_2_0): ... this.
11845 * old_pthread_cond_init.c (__old_pthread_cond_init):
11847 (__pthread_cond_init_2_0): ... this.
11848 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
11850 (__pthread_cond_signal_2_0): ... this.
11851 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
11853 (__pthread_cond_wait_2_0): ... this.
11854 * pthread_cond_destroy.c: Include shlib-compat.h.
11855 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
11856 * pthread_cond_init.c: Include shlib-compat.h.
11857 (pthread_cond_init): Change strong_alias into versioned_symbol.
11858 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
11859 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
11861 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
11862 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
11863 __pthread_cond_wait_2_0): New prototypes.
11864 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
11865 __old_pthread_cond_init, __old_pthread_cond_signal,
11866 __old_pthread_cond_wait): Removed.
11867 * init.c: Include shlib-compat.h.
11868 (pthread_functions): Guard ptr___pthread_attr_init_2_0
11869 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
11870 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
11871 ptr___pthread_cond_*_2_0 fields.
11872 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
11873 pthread_cond_*@GLIBC_2.0 compatibility symbols.
11875 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
11876 LIBC_SIGACTION was not yet defined.
11877 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
11878 [!defined LIBC_SIGACTION] (__sigaction): New function and
11880 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
11881 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
11883 2003-01-02 Jakub Jelinek <jakub@redhat.com>
11885 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
11887 2003-01-02 Ulrich Drepper <drepper@redhat.com>
11889 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
11890 New, larger type definition.
11891 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
11893 * Versions [libpthread]: Add definitions for new pthread_cond_*
11894 interfaces for version GLIBC_2.3.2.
11895 * pthread_cond_init.c: Update initialization for new type definition.
11896 * Makefile (libpthread-routines): Remove pthread_cond_wait,
11897 pthread_cond_timedwait, pthread_cond_signal, and
11898 pthread_cond_broadcast. Add old_pthread_cond_init,
11899 old_pthread_cond_destroy, old_pthread_cond_wait,
11900 old_pthread_cond_timedwait, old_pthread_cond_signal, and
11901 old_pthread_cond_broadcast.
11902 * old_pthread_cond_broadcast.c: New file.
11903 * old_pthread_cond_destroy.c: New file.
11904 * old_pthread_cond_init.c: New file.
11905 * old_pthread_cond_signal.c: New file.
11906 * old_pthread_cond_timedwait.c: New file.
11907 * old_pthread_cond_wait.c: New file.
11908 * pthreadP.h: Add prototypes for the compatibility interfaces.
11910 * pthread_cond_destroy.c: Don't include <errno.h>.
11912 2003-01-01 Ulrich Drepper <drepper@redhat.com>
11914 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
11915 unnecessary zero offset when addressing MUTEX.
11917 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11919 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
11921 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
11922 for __register_atfork.
11924 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11926 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
11927 instead of ASSEMBLER test macro.
11929 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
11930 __libc_current_sigrtmax): Add libc_hidden_def.
11932 * sysdeps/pthread/list.h: Remove assert.h include.
11934 2002-12-31 Ulrich Drepper <drepper@redhat.com>
11936 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
11937 __pthread_initialize_minimal_internal not
11938 __pthread_initialize_minimal.
11940 2002-12-30 Ulrich Drepper <drepper@redhat.com>
11942 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
11943 __pthread_initialize_minimal as hidden.
11945 * init.c (__pthread_initialize_minimal_internal): Don't mark as
11948 2002-12-31 Jakub Jelinek <jakub@redhat.com>
11950 * Makefile ($(inst_libdir)/libpthread.so): Depend on
11951 $(common-objpfx)format.lds, include that into the output script.
11953 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
11955 2002-12-28 Andreas Jaeger <aj@suse.de>
11957 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
11958 nsec resolution changes.
11959 (xstat64_conv): Likewise.
11960 (xstat32_conv): Likewise.
11961 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
11962 struct kernel_stat.
11963 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
11964 structs stat and stat64.
11965 * time/time.h (__timespec_defined): Define for __USE_MISC.
11966 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
11968 2002-12-30 Jakub Jelinek <jakub@redhat.com>
11970 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
11972 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
11973 (pthread_exit): Use strong_alias to avoid warnings.
11974 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
11975 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
11976 ptr___pthread_attr_init_2_*.
11977 * init.c (pthread_functions): Adjust.
11979 2002-12-29 Ulrich Drepper <drepper@redhat.com>
11981 * forward.c: Make all functions available by default again. It
11982 caused too much trouble.
11984 * pt-siglongjmp.c: Removed.
11986 2002-12-28 Jakub Jelinek <jakub@redhat.com>
11988 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
11989 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
11990 * sysdeps/i386/Makefile: New file.
11991 * sysdeps/i386/tcb-offsets.sym: New file.
11992 * sysdeps/pthread/tcb-offsets.h: New file.
11993 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
11994 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
11996 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
11997 __register_atfork...
11998 (GLIBC_2.3.2): ...here.
12000 2002-12-28 Ulrich Drepper <drepper@redhat.com>
12002 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
12003 pthread_attr_setstackaddr with __attribute_deprecated__.
12005 2002-12-27 Jakub Jelinek <jakub@redhat.com>
12007 * pt-system.c (system): Remove cancellation handling.
12008 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
12009 cancellation routines.
12011 2002-12-28 Ulrich Drepper <drepper@redhat.com>
12013 * descr.h: Include <dl-sysdep.h>.
12014 (struct pthread): Move header.data.list to the back of the struct.
12015 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
12016 (MULTIPLE_THREADS_OFFSET): Adjust offset.
12017 (SYSINFO_OFFSEET): Likewise.
12019 2002-12-27 Jakub Jelinek <jakub@redhat.com>
12021 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
12023 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
12024 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
12025 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
12026 (USE_DL_SYSINFO): Undef.
12028 2002-12-22 Jakub Jelinek <jakub@redhat.com>
12030 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
12031 $(common-objpfx)libc.so.
12032 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
12033 it is bigger than pipe buffer size even on arches with bigger
12035 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
12037 2002-12-25 Ulrich Drepper <drepper@redhat.com>
12039 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
12040 correct errno access for case that USE___THREAD is not defined.
12042 2002-12-24 Ulrich Drepper <drepper@redhat.com>
12044 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
12045 Patch by Marijn Ros <marijn@mad.scientist.com>.
12047 2002-12-22 Roland McGrath <roland@redhat.com>
12049 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
12051 2002-12-20 Ulrich Drepper <drepper@redhat.com>
12053 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
12055 2002-12-19 Ulrich Drepper <drepper@redhat.com>
12057 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
12058 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
12059 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
12061 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
12063 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12064 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
12065 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
12066 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
12067 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
12068 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
12069 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
12070 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
12072 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
12074 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
12076 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
12078 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
12080 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
12081 that sysinfo is properly initialized.
12082 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
12083 to 1 only for ld.so.
12085 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
12086 RTLD_CORRECT_DYNAMIC_WEAK.
12088 2002-12-19 Jakub Jelinek <jakub@redhat.com>
12090 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
12091 Use return 0 as 6th argument to FORWARD4.
12092 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
12094 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12096 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
12097 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
12098 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
12099 (INIT_SYSINFO): New #define.
12100 (TLS_TP_INIT): Use INIT_SYSINFO.
12101 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12102 At test to make sure SYSINFO_OFFSET value is correct.
12103 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
12105 2002-12-18 Jakub Jelinek <jakub@redhat.com>
12107 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
12108 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
12109 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
12110 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
12111 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
12112 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
12113 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
12115 2002-12-18 Ulrich Drepper <drepper@redhat.com>
12117 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
12118 macro instead of using int $0x80 directly.
12120 * sysdeps/pthread/bits/stdio-lock.h: New file.
12121 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
12122 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
12123 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
12124 * Makefile (routines): Add libc-lowlevelmutex.
12126 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
12127 __i686.get_pc_thunk.dx.
12129 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12131 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
12132 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
12133 ($(objpfx)tst-cancel-wrappers.out): New rule.
12134 * tst-cancel-wrappers.sh: New test.
12135 * tst-locale1.c: Include signal.h.
12136 (uselocale): Test static linking of __libc_current_sigrt*.
12138 2002-12-17 Ulrich Drepper <drepper@redhat.com>
12140 * Makefile (tests): Add tst-cancel6.
12141 * tst-cancel6.c: New file
12143 2002-12-17 Jakub Jelinek <jakub@redhat.com>
12145 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
12146 Define meaningfully for assembler as well.
12147 * pthreadP.h (struct pthread_functions): Remove
12148 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
12149 and ptr_pthread_attr_init_2_1 fields.
12150 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
12151 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
12152 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
12153 (FORWARD3): Define using FORWARD4.
12154 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
12156 * pt-system.c: Remove duplicate stdlib.h include.
12158 2002-12-16 Ulrich Drepper <drepper@redhat.com>
12160 * sem_init.c: Define sem_init@GLIBC_2.0.
12161 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
12162 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
12164 * flockfile.c: Moved to...
12165 * sysdeps/pthread/flockfile.c: ...here. New file.
12166 * funlockfile.c: Moved to...
12167 * sysdeps/pthread/funlockfile.c: ...here. New file.
12168 * ftrylockfile.c: Moved to...
12169 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
12171 2002-12-16 Jakub Jelinek <jakub@redhat.com>
12173 * libc-cancellation.c: Guard both function with
12174 #if !defined NOT_IN_libc.
12175 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
12176 automatically provided pthread wrappers.
12177 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
12178 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
12180 * pt-open.c: Removed.
12181 * pt-fcntl.c: Removed.
12182 * pt-fsync.c: Removed.
12183 * pt-lseek.c: Removed.
12184 * pt-msgrcv.c: Removed.
12185 * pt-msgsnd.c: Removed.
12186 * pt-msync.c: Removed.
12187 * pt-nanosleep.c: Removed.
12188 * pt-open64.c: Removed.
12189 * pt-pause.c: Removed.
12190 * pt-pread.c: Removed.
12191 * pt-pread64.c: Removed.
12192 * pt-pwrite.c: Removed.
12193 * pt-pwrite64.c: Removed.
12194 * pt-read.c: Removed.
12195 * pt-recv.c: Removed.
12196 * pt-recvfrom.c: Removed.
12197 * pt-recvmsg.c: Removed.
12198 * pt-send.c: Removed.
12199 * pt-sendto.c: Removed.
12200 * pt-sigtimedwait.c: Removed.
12201 * pt-sigwait.c: Removed.
12202 * pt-wait.c: Removed.
12203 * pt-waitpid.c: Removed.
12204 * pt-write.c: Removed.
12205 * pt-accept.c: Removed.
12206 * pt-close.c: Removed.
12207 * pt-connect.c: Removed.
12208 * pt-lseek64.c: Removed.
12209 * pt-sendmsg.c: Removed.
12210 * pt-tcdrain.c: Removed.
12212 2002-12-15 Ulrich Drepper <drepper@redhat.com>
12214 * init.c (__pthread_initialize_minimal_internal): Renamed from
12215 __pthread_initialize_minimal. Make old name an alias. This
12216 converts a normal relocation into a relative relocation.
12218 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
12220 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
12221 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
12222 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
12223 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
12224 pt-sigwaitinfo, pt-waitid, and pt-writev.
12225 * pt-creat.c: Removed.
12226 * pt-poll.c: Removed.
12227 * pt-pselect.c: Removed.
12228 * pt-readv.c: Removed.
12229 * pt-select.c: Removed.
12230 * pt-sigpause.c: Removed.
12231 * pt-sigsuspend.c: Removed.
12232 * pt-sigwaitinfo.c: Removed.
12233 * pt-waitid.c: Removed.
12234 * pt-writev.c: Removed.
12236 * init.c (pthread_functions): New variable.
12237 (__pthread_initialize_minimal): Pass pointer to pthread_functions
12238 (or NULL) to __libc_pthread_init.
12239 * forward.c: Rewrite to use __libc:pthread_functions array to get
12240 function addresses.
12241 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
12243 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
12244 Take new parameter. Copy content of variable pointed to by it
12245 to __libc_pthread_init.
12247 * pthreadP.h (struct pthread_functions): New type.
12248 (__libc_pthread_init): Declare.
12250 * pthread_attr_destroy.c: Add namespace protected alias.
12251 * pthread_attr_getdetachstate.c: Likewise.
12252 * pthread_attr_getinheritsched.c: Likewise.
12253 * pthread_attr_getschedparam.c: Likewise.
12254 * pthread_attr_getschedpolicy.c: Likewise.
12255 * pthread_attr_getscope.c: Likewise.
12256 * pthread_attr_setdetachstate.c: Likewise.
12257 * pthread_attr_setinheritsched.c: Likewise.
12258 * pthread_attr_setschedparam.c: Likewise.
12259 * pthread_attr_setschedpolicy.c: Likewise.
12260 * pthread_attr_setscope.c: Likewise.
12261 * pthread_cond_broadcast.c: Likewise.
12262 * pthread_cond_destroy.c: Likewise.
12263 * pthread_cond_init.c: Likewise.
12264 * pthread_cond_signal.c: Likewise.
12265 * pthread_cond_wait.c: Likewise.
12266 * pthread_condattr_destroy.c: Likewise.
12267 * pthread_condattr_init.c: Likewise.
12268 * pthread_equal.c: Likewise.
12269 * pthread_exit.c: Likewise.
12270 * pthread_getschedparam.c: Likewise.
12271 * pthread_self.c: Likewise.
12272 * pthread_setcancelstate.c: Likewise.
12273 * pthread_setschedparam.c: Likewise.
12274 * pthread_mutex_destroy.c: Likewise.
12275 * pthread_mutex_init.c: Likewise.
12276 * pthreadP.h: Add prototypes for the aliases.
12278 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
12279 multiple_threads member in correct TCB to 1.
12281 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
12282 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
12283 member of thread decriptor, otherwise return unconditionally 1.
12285 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12287 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
12288 regular Linux version. Remove file.
12289 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
12290 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
12291 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
12292 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
12293 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
12294 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
12295 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
12296 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
12297 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
12298 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
12299 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
12300 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
12301 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
12302 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
12303 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
12304 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
12305 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
12306 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
12307 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
12308 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
12309 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
12310 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
12311 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
12312 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
12313 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
12314 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
12315 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
12316 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
12317 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
12318 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
12320 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12322 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
12323 * sysdeps/unix/sysv/linux/open.c: Removed.
12324 * sysdeps/unix/sysv/linux/fsync.c: Removed.
12325 * sysdeps/unix/sysv/linux/lseek.c: Removed.
12326 * sysdeps/unix/sysv/linux/msync.c: Removed.
12327 * sysdeps/unix/sysv/linux/read.c: Removed.
12328 * sysdeps/unix/sysv/linux/close.c: Removed.
12329 * sysdeps/unix/sysv/linux/creat.c: Removed.
12330 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
12331 * sysdeps/unix/sysv/linux/pause.c: Removed.
12332 * sysdeps/unix/sysv/linux/select.c: Removed.
12333 * sysdeps/unix/sysv/linux/write.c: Removed.
12335 2002-12-14 Ulrich Drepper <drepper@redhat.com>
12337 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
12338 element in TCB to see whether locking is needed.
12340 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
12341 MULTIPLE_THREADS_OFFSET value is correct.
12343 * sysdeps/unix/sysv/linux/close.c: New file.
12344 * sysdeps/unix/sysv/linux/connect.S: New file.
12345 * sysdeps/unix/sysv/linux/creat.c: New file.
12346 * sysdeps/unix/sysv/linux/fsync.c: New file.
12347 * sysdeps/unix/sysv/linux/llseek.c: New file.
12348 * sysdeps/unix/sysv/linux/lseek.c: New file.
12349 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
12350 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
12351 * sysdeps/unix/sysv/linux/msync.c: New file.
12352 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
12353 * sysdeps/unix/sysv/linux/open.c: New file.
12354 * sysdeps/unix/sysv/linux/open64.c: New file.
12355 * sysdeps/unix/sysv/linux/pause.c: New file.
12356 * sysdeps/unix/sysv/linux/poll.c: New file.
12357 * sysdeps/unix/sysv/linux/pread.c: New file.
12358 * sysdeps/unix/sysv/linux/pread64.c: New file.
12359 * sysdeps/unix/sysv/linux/pselect.c: New file.
12360 * sysdeps/unix/sysv/linux/pwrite.c: New file.
12361 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
12362 * sysdeps/unix/sysv/linux/readv.c: New file.
12363 * sysdeps/unix/sysv/linux/recv.S: New file.
12364 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
12365 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
12366 * sysdeps/unix/sysv/linux/select.c: New file.
12367 * sysdeps/unix/sysv/linux/send.S: New file.
12368 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
12369 * sysdeps/unix/sysv/linux/sendto.S: New file.
12370 * sysdeps/unix/sysv/linux/sigpause.c: New file.
12371 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
12372 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
12373 * sysdeps/unix/sysv/linux/sigwait.c: New file.
12374 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
12375 * sysdeps/unix/sysv/linux/system.c: New file.
12376 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
12377 * sysdeps/unix/sysv/linux/wait.c: New file.
12378 * sysdeps/unix/sysv/linux/waitid.c: New file.
12379 * sysdeps/unix/sysv/linux/waitpid.c: New file.
12380 * sysdeps/unix/sysv/linux/writev.c: New file.
12381 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
12383 * pt-readv.c: Fix comment.
12385 2002-12-14 Jakub Jelinek <jakub@redhat.com>
12387 * tst-cleanup1.c: Include stdlib.h.
12389 * tst-cancel5.c: New test.
12390 * Makefile (tests): Add tst-cancel5.
12391 (tst-cancel5): Link against libc.so libpthread.so in that order.
12393 2002-12-13 Ulrich Drepper <drepper@redhat.com>
12395 * forward.c (test_loaded): Prevent recursive calls.
12397 * Makefile (routines): Add libc-cancellation.
12398 * libc-cancellation.c: New file.
12399 * descr.h (struct pthread): Add multiple_threads field.
12400 * allocatestack.c (allocate_stack): Initialize multiple_header field of
12401 new thread descriptor to 1.
12402 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
12403 Initialize multiple_thread field after successful thread creation.
12404 * cancellation.c (__do_cancel): Move to pthreadP.h.
12405 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
12406 (__pthread_disable_asynccancel): Add internal_function attribute.
12407 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
12408 * pthread_setcancelstate.c: Likewise.
12409 * pthread_setcanceltype.c: Likewise.
12410 * pthread_exit.c: Likewise.
12411 * pthreadP.h (CANCELLATION_P): Likewise.
12412 (__do_cancel): Define as static inline.
12413 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
12414 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
12416 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
12417 fields. Define MULTIPLE_THREADS_OFFSET.
12418 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
12420 * sysdeps/unix/sysv/linux/accept.S: New file.
12421 * sysdeps/unix/sysv/linux/read.c: New file.
12422 * sysdeps/unix/sysv/linux/write.c: New file.
12423 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
12424 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
12425 initialization of __libc_locking_needed.
12426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
12427 __libc_locking_needed, use multiple_threads field in TCB.
12428 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12430 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12432 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
12434 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
12436 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
12437 access to __libc_locking_needed for PIC.
12439 2002-12-12 Jakub Jelinek <jakub@redhat.com>
12441 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
12442 declare for libc.so.
12443 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
12445 (__libc_lock_lock): Put into statement expression.
12446 (__libc_lock_unlock): Remove trailing semicolon.
12447 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
12449 2002-12-12 Roland McGrath <roland@redhat.com>
12451 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
12452 "m" constraint to refer to __libc_locking_needed. Declare it here.
12454 2002-12-12 Ulrich Drepper <drepper@redhat.com>
12456 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
12457 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
12458 Initialize __libc_locking_needed.
12459 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
12460 instead of __register_pthread_fork_handler.
12461 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
12462 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
12463 fork-gen with libc_pthread_init.
12464 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
12465 of __register_pthread_fork_handler.
12466 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
12467 of __register_pthread_fork_handler.
12468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
12469 __libc_locking_needed to determine whether lock prefix can be avoided.
12470 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
12472 2002-12-11 Ulrich Drepper <drepper@redhat.com>
12474 * Makefile (tests): Add tst-cleanup1.
12475 * tst-cleanup1.c: New file.
12476 * cancellation.c (__cleanup_thread): Removed.
12477 (__do_cancel): Remove call to __cleanup_thread.
12478 * pthreadP.h: Remove __cleanup_thread prorotype.
12480 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
12481 Remember function and argument even if cancellation handler
12482 function is not available.
12483 (__libc_cleanup_region_end): Execute registered function directly if
12484 pthread functions are not available.
12485 (__libc_cleanup_end): Likewise.
12487 * init.c (__pthread_initialize_minimal): Fix initialization in
12488 static lib by preventing gcc from being too clever.
12490 2002-12-10 Ulrich Drepper <drepper@redhat.com>
12492 * init.c (__pthread_initialize_minimal): Remove unneccesary
12495 * Makefile (tests): We can run tst-locale2 now.
12497 2002-12-09 Ulrich Drepper <drepper@redhat.com>
12499 * Versions: Remove duplicated sigwait entry.
12501 2002-12-08 Ulrich Drepper <drepper@redhat.com>
12503 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
12506 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
12508 * pthreadP.h: Declare __pthread_enable_asynccancel and
12509 __pthread_disable_asynccancel.
12510 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
12511 (CANCEL_RESET): Use __pthread_disable_asynccancel.
12512 * cancellation.c (__pthread_enable_asynccancel): New function.
12513 (__pthread_disable_asynccancel): New function.
12514 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
12515 * pt-close.c: Likewise.
12516 * pt-connect.c: Likewise.
12517 * pt-creat.c: Likewise.
12518 * pt-fcntl.c: Likewise.
12519 * pt-fsync.c: Likewise.
12520 * pt-lseek.c: Likewise.
12521 * pt-lseek64.c: Likewise.
12522 * pt-msgrcv.c: Likewise.
12523 * pt-msgsnd.c: Likewise.
12524 * pt-msync.c: Likewise.
12525 * pt-nanosleep.c: Likewise.
12526 * pt-open.c: Likewise.
12527 * pt-open64.c: Likewise.
12528 * pt-pause.c: Likewise.
12529 * pt-poll.c: Likewise.
12530 * pt-pread.c: Likewise.
12531 * pt-pread64.c: Likewise.
12532 * pt-pselect.c: Likewise.
12533 * pt-pwrite.c: Likewise.
12534 * pt-pwrite64.c: Likewise.
12535 * pt-read.c: Likewise.
12536 * pt-readv.c: Likewise.
12537 * pt-recv.c: Likewise.
12538 * pt-recvfrom.c: Likewise.
12539 * pt-recvmsg.c: Likewise.
12540 * pt-select.c: Likewise.
12541 * pt-send.c: Likewise.
12542 * pt-sendmsg.c: Likewise.
12543 * pt-sendto.c: Likewise.
12544 * pt-sigpause.c: Likewise.
12545 * pt-sigsuspend.c: Likewise.
12546 * pt-sigtimedwait.c: Likewise.
12547 * pt-sigwait.c: Likewise.
12548 * pt-sigwaitinfo.c: Likewise.
12549 * pt-system.c: Likewise.
12550 * pt-tcdrain.c: Likewise.
12551 * pt-wait.c: Likewise.
12552 * pt-waitid.c: Likewise.
12553 * pt-waitpid.c: Likewise.
12554 * pt-write.c: Likewise.
12555 * pt-writev.c: Likewise.
12556 * pthread_join.c: Likewise.
12557 * pthread_timedjoin.c: Likewise.
12559 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
12560 (__xpg_sigpause): New function.
12561 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
12563 2002-12-07 Ulrich Drepper <drepper@redhat.com>
12565 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
12567 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
12568 _GI_pthread_cleanup_pop to pthreadP.h.
12570 * ftrylockfile.c: Use _IO_lock_trylock instead of
12571 pthread_mutex_trylock.
12573 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
12574 (CANCEL_RESET): Likewise.
12575 (__pthread_setcanceltype_): Declare.
12576 (__pthread_mutex_lock_internal): Declare.
12577 (__pthread_mutex_unlock_internal): Declare.
12578 (__pthread_once_internal): Declare.
12579 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
12580 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
12582 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
12583 and pthread_mutex_unlock.
12584 * pthread_cond_wait.c: Likewise.
12585 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
12586 * pthread_mutex_unlock.c: Likewise.
12588 * pthread_setcanceltype.c: Add additional alias
12589 __pthread_setcanceltype.
12591 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
12592 * sem_open.c (sem_open): Likewise.
12593 Use __libc_open, __libc_write, and __libc_close instead of
12594 open, write, and close respectively.
12596 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
12597 Rewrite as statement expression since it must return a value.
12599 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
12600 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
12603 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
12604 alias __pthread_once_internal.
12606 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
12608 2002-12-06 Ulrich Drepper <drepper@redhat.com>
12610 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
12611 * tst-stdio1.c: New file.
12612 * tst-stdio2.c: New file.
12614 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
12616 * Makefile (tests): Comment out tst-locale2 for now.
12617 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
12619 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
12621 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
12622 Use _IO_lock_init instead of explicit assignment.
12624 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
12625 Define __libc_lock_* and __libc_lock_recursive macros with
12626 lowlevellock macros, not pthread mutexes.
12628 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
12629 of pthread_mutex_lock.
12630 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
12631 instead of pthread_mutex_unlock.
12633 2002-12-06 Roland McGrath <roland@redhat.com>
12635 * allocatestack.c (__stack_user): Use uninitialized defn.
12636 * init.c (__pthread_initialize_minimal): Initialize it here.
12638 2002-12-05 Roland McGrath <roland@redhat.com>
12640 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
12642 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
12644 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
12645 missing & here too.
12647 2002-12-05 Ulrich Drepper <drepper@redhat.com>
12649 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12651 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
12652 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
12653 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
12654 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
12655 for __libc_lock_* macros.
12656 * Makefile (routines): Add libc-lowlevellock.
12658 2002-10-09 Roland McGrath <roland@redhat.com>
12660 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
12661 Under [__PIC__], call the function via the pointer fetched for
12662 comparison rather than a call by name that uses the PLT.
12663 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
12664 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
12665 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
12666 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
12667 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
12669 2002-12-04 Roland McGrath <roland@redhat.com>
12671 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
12673 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
12674 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
12676 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
12678 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12680 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
12681 a completely opaque, non-integer type.
12682 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
12684 2002-12-05 Jakub Jelinek <jakub@redhat.com>
12686 * sysdeps/i386/tls.h: Include stdlib.h.
12687 * sysdeps/x86_64/tls.h: Likewise.
12689 2002-12-04 Ulrich Drepper <drepper@redhat.com>
12691 * Makefile (tests): Add tst-locale2.
12692 (tests-static): Likewise.
12693 * tst-locale2.c: New file.
12695 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
12696 volatile and add memory clobbers to lock operations.
12698 2002-12-03 Ulrich Drepper <drepper@redhat.com>
12700 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
12701 * sysdeps/i386/i486/bits/atomic.h: New file.
12702 * sysdeps/i386/i586/bits/atomic.h: New file.
12703 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
12704 include i486 version.
12705 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
12706 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
12707 Patch by Marijn Ros <marijn@mad.scientist.com>.
12709 * allocatestack.c (get_cached_stack): Don't crash if we first
12710 found a stack with a larger size then needed.
12711 Reported by Hui Huang <hui.huang@sun.com>.
12713 * Makefile (tests): Add tst-sysconf.
12714 * tst-sysconf.c: New file.
12716 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
12717 PTHREAD_THREADS_MAX.
12719 2002-12-02 Roland McGrath <roland@redhat.com>
12721 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
12722 Declare using hidden_proto instead of attribute_hidden, so there are
12723 non-.hidden static symbols for gdb to find.
12724 (__pthread_keys): Likewise.
12725 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
12726 * allocatestack.c (__stack_user): Likewise.
12727 * pthread_create.c (__pthread_keys): Likewise.
12728 (__nptl_threads_events, __nptl_last_event): Make these static instead
12730 * pthread_key_create.c (__pthread_pthread_keys_max,
12731 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
12733 2002-12-02 Ulrich Drepper <drepper@redhat.com>
12735 * Makefile (tests): Add tst-locale1. If buid-static is yes link
12737 * tst-locale1.c: New file.
12739 * pthread_cond_timedwait.c: Include <stdlib.h>.
12741 * Makefile (tests): Add tst-fork2 and tst-fork3.
12742 * tst-fork2.c: New file.
12743 * tst-fork3.c: New file.
12745 2002-11-28 Ulrich Drepper <drepper@redhat.com>
12747 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
12749 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
12750 require it to 200112L.
12752 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
12753 instruction only if HAVE_CMOV is defined.
12754 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
12756 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
12758 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
12760 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
12762 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
12764 2002-11-27 Ulrich Drepper <drepper@redhat.com>
12766 * sysdeps/x86_64/bits/atomic.h: New file.
12768 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
12771 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
12772 possible since gettid cannot fail.
12774 * sysdeps/x86_64/pthreaddef.h: New file.
12776 * sysdeps/i386/pthreaddef.h (gettid): Removed.
12778 * sysdeps/x86_64/pthread_spin_init.c: New file.
12779 * sysdeps/x86_64/pthread_spin_lock.c: New file.
12780 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
12781 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
12783 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
12784 Add missing lock prefix. Minute optimization.
12786 * tst-spin2.c (main): Also check successful trylock call.
12788 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
12789 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
12791 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
12792 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
12794 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
12795 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
12796 value in case of an error. Add support for INTERNAL_SYSCALL.
12798 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
12799 value in case of an error.
12801 * sysdeps/x86_64/tls.h: New file.
12803 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12805 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
12806 takes the array member name and the index as parameters.
12807 (THREAD_SETMEM_NC): Likewise.
12808 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
12809 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
12812 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
12813 to decide which code to use.
12814 (THREAD_SETMEM_NC): Likewise.
12816 * allocatestack.c (queue_stack): Don't remove stack from list here.
12817 Do it in the caller. Correct condition to prematurely terminate
12818 loop to free stacks.
12819 (__deallocate_stack): Remove stack from list here.
12821 2002-11-26 Ulrich Drepper <drepper@redhat.com>
12823 * Makefile (tests): Add tst-stack1.
12824 * tst-stack1.c: New file.
12826 * allocatestack.c (allocate_stack): Initialize the TCB on a user
12829 * pthread_attr_getstack.c: Return bottom of the thread area.
12831 2002-11-25 Ulrich Drepper <drepper@redhat.com>
12833 * Makefile (libpthread-routines): Add pt-allocrtsig and
12834 pthread_kill_other_threads.
12835 * pt-allocrtsig.c: New file.
12836 * pthread_kill_other_threads.c: New file.
12837 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
12838 all three functions.
12839 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
12841 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
12842 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
12843 and __libc_allocate_rtsig_private.
12844 * Versions (libpthread): Export pthread_kill_other_threads_np,
12845 __libc_current_sigrtmin, and __libc_current_sigrtmax.
12847 2002-11-24 Ulrich Drepper <drepper@redhat.com>
12849 * allocatestack.c (allocate_stack): stackaddr in attribute points to
12850 the end of the stack. Adjust computations.
12851 When mprotect call fails dequeue stack and free it.
12852 * pthread_attr_setstack.c: Store top of the stack in stackaddr
12854 * pthread_getattr_np.c: Likewise.
12856 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
12859 2002-11-23 Ulrich Drepper <drepper@redhat.com>
12861 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
12862 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12864 2002-11-22 Ulrich Drepper <drepper@redhat.com>
12866 * pthread_getspecific.c: Optimize access to first 2nd-level array.
12867 * pthread_setspecific.c: Likewise.
12869 2002-11-21 Ulrich Drepper <drepper@redhat.com>
12871 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
12872 definitions. Get them from the official place.
12873 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
12875 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
12876 Use new CLONE_ flags in clone() calls.
12878 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
12879 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
12881 * Versions: Add pthread_* functions for libc.
12882 * forward.c: New file.
12884 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
12886 * herrno.c: New file.
12889 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
12890 sem_trywait, and sem_timedwait. Add herrno and res.
12891 * sem_init.c: Don't initialize lock and waiters members.
12892 * sem_open.c: Likewise.
12893 * sem_post.c: Removed.
12894 * sem_wait.c: Removed.
12895 * sem_trywait.c: Removed.
12896 * sem_timedwait.c: Removed.
12897 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
12898 Includes full implementations of sem_post, sem_wait, sem_trywait,
12900 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
12901 for new implementation.
12902 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
12903 and waiters fields.
12905 * tst-sem3.c: Improve error message.
12906 * tst-signal3.c: Likewise.
12908 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
12909 to tell the kernel about the termination futex and to initialize tid
12910 member. Don't initialize main_thread.
12911 * descr.h (struct pthread): Remove main_thread member.
12912 * cancelllation.c (__do_cancel): Remove code handling main thread.
12913 The main thread is not special anymore.
12915 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
12916 size of the stacks to stack_cache_actsize.
12918 * pt-readv.c: Add missing "defined".
12919 * pt-sigwait.c: Likewise.
12920 * pt-writev.c: Likewise.
12922 2002-11-09 Ulrich Drepper <drepper@redhat.com>
12924 * Versions: Export __connect from libpthread.
12925 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12927 * Makefile (libpthread-routines): Add pt-raise.
12928 * sysdeps/unix/sysv/linux/raise.c: New file.
12929 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
12930 * sysdeps/generic/pt-raise.c: New file.
12932 * pthread_cond_init.c: Initialize all data elements of the condvar
12933 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
12935 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
12936 * pthread_create.c: Likewise.
12938 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
12939 * tst-key1.c: New file.
12940 * tst-key2.c: New file.
12941 * tst-key3.c: New file.
12943 * Versions: Export pthread_detach for version GLIBC_2.0.
12944 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
12946 2002-11-08 Ulrich Drepper <drepper@redhat.com>
12948 * pthread_key_create.c: Terminate search after an unused key was found.
12949 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12951 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
12952 Patch by Luca Barbieri <ldb@ldb.ods.org>.
12954 2002-10-10 Ulrich Drepper <drepper@redhat.com>
12956 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
12957 dynamic lookup for errno in PIC.
12959 * allocatestack.c (get_cached_stack): Rearrange code slightly to
12960 release the stack lock as soon as possible.
12961 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
12962 the static TLS block.
12963 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
12965 * cancellation.c: Renamed from cancelation.c.
12966 * Makefile: Adjust accordingly.
12967 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
12968 * cleanup_defer.c: Use CANCELLATION_P.
12969 * pthread_testcancel.c: Likewise.
12970 * descr.h: Fix spelling in comments.
12971 * init.c: Likewise.
12972 * pthread_getattr_np.c: Likewise.
12973 * pthread_getschedparam.c: Likewise.
12974 * pthread_setschedparam.c: Likewise.
12975 * Versions: Likewise.
12977 * pt-pselect.c: New file.
12978 * Makefile (libpthread-routines): Add pt-pselect.
12979 * Versions: Add pselect.
12981 * tst-cancel4.c: New file.
12982 * Makefile (tests): Add tst-cancel4.
12984 2002-10-09 Ulrich Drepper <drepper@redhat.com>
12986 * pthread_mutex_lock.c: Always record lock ownership.
12987 * pthread_mutex_timedlock.c: Likewise.
12988 * pthread_mutex_trylock.c: Likewise.
12990 * pt-readv.c: New file.
12991 * pt-writev.c: New file.
12992 * pt-creat.c: New file.
12993 * pt-msgrcv.c: New file.
12994 * pt-msgsnd.c: New file.
12995 * pt-poll.c: New file.
12996 * pt-select.c: New file.
12997 * pt-sigpause.c: New file.
12998 * pt-sigsuspend.c: New file.
12999 * pt-sigwait.c: New file.
13000 * pt-sigwaitinfo.c: New file.
13001 * pt-waitid.c: New file.
13002 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
13003 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
13004 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
13005 * Versions: Add all the new functions.
13007 * tst-exit1.c: New file.
13008 * Makefile (tests): Add tst-exit1.
13010 * sem_timedwait.c: Minor optimization for more optimal fastpath.
13012 2002-10-08 Ulrich Drepper <drepper@redhat.com>
13014 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
13016 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
13017 call. pthread_join is an official cancellation point.
13018 * pthread_timedjoin.c: Likewise.
13020 * pthread_cond_wait.c: Revert order in which internal lock are dropped
13021 and the condvar's mutex are retrieved.
13022 * pthread_cond_timedwait.c: Likewise.
13023 Reported by dice@saros.East.Sun.COM.
13025 2002-10-07 Ulrich Drepper <drepper@redhat.com>
13027 * pthreadP.h: Cut out all type definitions and move them...
13028 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
13029 * pthreadP.h: Include <internaltypes.h>.
13031 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
13032 performance tweaks.
13034 * sem_trywait.c: Shuffle #includes around to get right order.
13035 * sem_timedwait.c: Likewise.
13036 * sem_post.c: Likewise.
13037 * sem_wait.c: Likewise.
13039 * nptl 0.3 released.
13041 * Makefile (tests): Add tst-signal3.
13042 * tst-signal3.c: New file.
13044 2002-10-05 Ulrich Drepper <drepper@redhat.com>
13046 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
13047 the asms modify the sem object.
13048 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
13050 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
13051 the actual members.
13052 * pthreadP.h (struct sem): New type. Actual semaphore type.
13053 * semaphoreP.h: Include pthreadP.h.
13054 * sem_getvalue.c: Adjust to sem_t change.
13055 * sem_init.c: Likewise.
13056 * sem_open.c: Likewise.
13057 * sem_post.c: Likewise.
13058 * sem_timedwait.c: Likewise.
13059 * sem_trywait.c: Likewise.
13060 * sem_wait.c: Likewise.
13062 2002-10-04 Ulrich Drepper <drepper@redhat.com>
13064 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
13065 * tst-basic2.c: New file.
13066 * tst-exec1.c: New file.
13067 * tst-exec2.c: New file.
13068 * tst-exec3.c: New file.
13070 * tst-fork1.c: Remove extra */.
13072 * nptl 0.2 released. The API for IA-32 is complete.