1 2006-08-03 Ulrich Drepper <drepper@redhat.com>
4 * pthread_setspecific.c (__pthread_setspecific): Check
5 out-of-range index before checking for unused key.
7 * sysdeps/pthread/gai_misc.h: New file.
9 2006-08-01 Ulrich Drepper <drepper@redhat.com>
11 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
12 file. Don't use sysctl.
13 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
14 overwrite the file if this is likely not true.
16 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
18 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
19 * Makefile (tests): Add tst-getpid3.
20 * tst-getpid3.c: New file.
22 2006-07-30 Roland McGrath <roland@redhat.com>
24 * Makefile (libpthread-routines): Add ptw-sigsuspend.
26 * sysdeps/unix/sysv/linux/i386/not-cancel.h
27 (pause_not_cancel): New macro.
28 (nanosleep_not_cancel): New macro.
29 (sigsuspend_not_cancel): New macro.
30 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
31 nanosleep_not_cancel macro from <not-cancel.h>.
32 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
33 macro from <not-cancel.h>.
35 2006-07-28 Ulrich Drepper <drepper@redhat.com>
36 Jakub Jelinek <jakub@redhat.com>
38 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
39 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
40 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
41 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
42 * pthread_mutex_init.c: Add support for priority inheritance mutex.
43 * pthread_mutex_lock.c: Likewise.
44 * pthread_mutex_timedlock.c: Likewise.
45 * pthread_mutex_trylock.c: Likewise.
46 * pthread_mutex_unlock.c: Likewise.
47 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
49 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
50 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
51 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
52 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
53 pthread-pi-defines.sym.
54 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
55 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
56 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
57 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
58 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
59 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
60 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
61 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
62 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
63 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
64 _POSIX_THREAD_PRIO_INHERIT to 200112L.
65 * tst-mutex1.c: Adjust to allow use in PI mutex test.
66 * tst-mutex2.c: Likewise.
67 * tst-mutex3.c: Likewise.
68 * tst-mutex4.c: Likewise.
69 * tst-mutex5.c: Likewise.
70 * tst-mutex6.c: Likewise.
71 * tst-mutex7.c: Likewise.
72 * tst-mutex7a.c: Likewise.
73 * tst-mutex8.c: Likewise.
74 * tst-mutex9.c: Likewise.
75 * tst-robust1.c: Likewise.
76 * tst-robust7.c: Likewise.
77 * tst-robust8.c: Likewise.
78 * tst-mutexpi1.c: New file.
79 * tst-mutexpi2.c: New file.
80 * tst-mutexpi3.c: New file.
81 * tst-mutexpi4.c: New file.
82 * tst-mutexpi5.c: New file.
83 * tst-mutexpi6.c: New file.
84 * tst-mutexpi7.c: New file.
85 * tst-mutexpi7a.c: New file.
86 * tst-mutexpi8.c: New file.
87 * tst-mutexpi9.c: New file.
88 * tst-robust1.c: New file.
89 * tst-robust2.c: New file.
90 * tst-robust3.c: New file.
91 * tst-robust4.c: New file.
92 * tst-robust5.c: New file.
93 * tst-robust6.c: New file.
94 * tst-robust7.c: New file.
95 * tst-robust8.c: New file.
96 * Makefile (tests): Add the new tests.
98 * pthread_create.c (start_thread): Add some casts to avoid warnings.
99 * pthread_mutex_destroy.c: Remove unneeded label.
101 2006-07-01 Ulrich Drepper <drepper@redhat.com>
103 * pthread_mutex_init.c (__pthread_mutex_init): Move some
104 computations to compile time.
106 2006-06-04 Ulrich Drepper <drepper@redhat.com>
108 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
110 2006-05-15 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
114 2006-05-11 Ulrich Drepper <drepper@redhat.com>
116 * pthread_key_create.c (__pthread_key_create): Do away with
119 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
120 (__kernel_cpumask_size): Mark as hidden.
121 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
123 * sem_open.c (__sem_mappings_lock): Mark as hidden.
124 * semaphoreP.h (__sem_mappings_lock): Likewise.
126 2006-05-10 Ulrich Drepper <drepper@redhat.com>
128 * pthread_atfork.c: Mark __dso_handle as hidden.
130 2006-05-09 Ulrich Drepper <drepper@redhat.com>
133 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
134 the reload problem. Change the one path in pthread_cancel_init
135 which causes the problem. Force gcc to reload. Simplify callers.
136 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
137 (_Unwind_GetBSP): Undo last patch.
139 2006-05-07 Ulrich Drepper <drepper@redhat.com>
141 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
142 function pointer is reloaded after pthread_cancel_init calls.
145 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
146 pointers are reloaded after pthread_cancel_init calls.
148 2006-05-01 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
153 2006-04-27 Ulrich Drepper <drepper@redhat.com>
155 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
156 Allocate new object which is passed to timer_sigev_thread so that
157 the timer can be deleted before the new thread is scheduled.
159 2006-04-26 Roland McGrath <roland@redhat.com>
161 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
163 2006-04-08 Ulrich Drepper <drepper@redhat.com>
165 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
166 suffix for conditional jumps.
167 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
168 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
169 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
170 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
171 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
172 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
174 * init.c (sigcancel_handler): Compare with correct PID even if the
175 thread is in the middle of a fork call.
176 (sighandler_setxid): Likewise.
177 Reported by Suzuki K P <suzuki@in.ibm.com> .
179 2006-04-07 Jakub Jelinek <jakub@redhat.com>
181 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
183 2006-04-06 Ulrich Drepper <drepper@redhat.com>
185 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
186 fails [Coverity CID 105].
188 2006-04-05 Ulrich Drepper <drepper@redhat.com>
190 * sysdeps/pthread/pthread.h: Add nonnull attributes.
192 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
195 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
196 Define __lll_rel_instr using lwsync.
198 2006-03-27 Ulrich Drepper <drepper@redhat.com>
200 * allocatestack.c (allocate_stack): Always initialize robust_head.
201 * descr.h: Define struct robust_list_head.
202 (struct pthread): Use robust_list_head in robust mutex list definition.
203 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
204 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
205 (__pthread_initialize_minimal_internal): Register robust_list with
207 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
208 Declare __set_robust_list_avail.
209 * pthread_create.c (start_thread): Register robust_list of new thread.
210 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
212 * pthread_mutex_destroy.c: For robust mutexes don't look at the
213 number of users, it's unreliable.
214 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
215 set_robust_list syscall is available.
216 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
217 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
218 Set robust_head.list_op_pending before trying to lock a robust mutex.
219 * pthread_mutex_timedlock.c: Likewise.
220 * pthread_mutex_trylock.c: Likewise.
221 * pthread_mutex_unlock.c: Likewise for unlocking.
222 * Makefile (tests): Add tst-robust8.
223 * tst-robust8.c: New file.
225 2006-03-08 Andreas Schwab <schwab@suse.de>
227 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
228 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
230 2006-03-05 Roland McGrath <roland@redhat.com>
232 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
233 and $config_os doesn't match *linux*.
235 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
237 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
239 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
240 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
241 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
242 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
243 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
244 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
246 2006-03-02 Ulrich Drepper <drepper@redhat.com>
248 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
250 2006-03-01 Ulrich Drepper <drepper@redhat.com>
252 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
253 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
255 (__lll_robust_timedlock_wait): Likewise.
256 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
257 (__lll_robust_lock_wait): Likewise.
258 (__lll_robust_timedlock_wait): Likewise.
259 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
260 (__lll_robust_lock_wait): Likewise.
261 (__lll_robust_timedlock_wait): Likewise.
263 2006-03-01 Jakub Jelinek <jakub@redhat.com>
265 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
266 lll_robust_mutex_trylock, lll_robust_mutex_lock,
267 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
268 lll_robust_mutex_unlock): Define.
269 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
271 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
273 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
274 instead of <clone.S>.
276 2006-02-27 Jakub Jelinek <jakub@redhat.com>
278 * Makefile (libpthread-routines): Add
279 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
280 and pthread_mutex_[sg]etprioceiling.
281 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
282 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
283 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
284 pthread_mutex_setprioceiling.
285 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
286 PTHREAD_PRIO_PROTECT): New enum values.
287 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
288 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
289 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
291 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
292 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
293 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
295 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
296 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
297 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
298 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
299 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
300 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
301 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
303 * pthread_mutex_getprioceiling.c: New file.
304 * pthread_mutex_setprioceiling.c: New file.
305 * pthread_mutexattr_getprioceiling.c: New file.
306 * pthread_mutexattr_setprioceiling.c: New file.
307 * pthread_mutexattr_getprotocol.c: New file.
308 * pthread_mutexattr_setprotocol.c: New file.
310 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
312 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
314 2006-02-27 Roland McGrath <roland@redhat.com>
316 * sysdeps/pthread/Subdirs: List nptl here too.
317 * configure (libc_add_on_canonical): New variable.
319 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
321 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
322 self to get main source tree's file.
323 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
324 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
325 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
326 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
327 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
328 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
329 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
330 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
331 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
332 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
333 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
334 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
335 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
337 * Makefile: Use $(sysdirs) in vpath directive.
339 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
340 (CPPFLAGS-timer_routines.c): Likewise.
342 * Makeconfig (includes): Variable removed.
344 2006-02-26 Roland McGrath <roland@redhat.com>
346 * sysdeps/generic/pt-raise.c: Moved to ...
347 * pt-raise.c: ... here.
348 * sysdeps/generic/lowlevellock.h: Moved to ...
349 * lowlevellock.h: ... here.
351 2006-02-23 Roland McGrath <roland@redhat.com>
353 * descr.h (struct pthread): Add final member `end_padding'.
354 (PTHREAD_STRUCT_END_PADDING): Use it.
356 2006-02-20 Roland McGrath <roland@redhat.com>
358 * sysdeps/mips: Directory removed, saved in ports repository.
359 * sysdeps/unix/sysv/linux/mips: Likewise.
361 2006-02-18 Ulrich Drepper <drepper@redhat.com>
363 * tst-robust1.c: Add second mutex to check that the mutex list is
366 2006-02-17 Jakub Jelinek <jakub@redhat.com>
368 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
369 lll_robust_mutex_trylock, lll_robust_mutex_lock,
370 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
371 lll_robust_mutex_unlock): New macros.
372 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
373 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
374 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
375 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
376 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
378 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
380 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
382 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
384 2006-02-17 Ulrich Drepper <drepper@redhat.com>
386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
387 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
388 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
389 (lll_robust_mutex_unlock): Likewise.
391 2006-02-13 Jakub Jelinek <jakub@redhat.com>
393 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
394 Set robust_list.__next rather than robust_list.
395 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
396 (__pthread_list_t): New typedef.
397 (pthread_mutex_t): Replace __next and __prev fields with __list.
398 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
399 (__pthread_list_t): New typedef.
400 (pthread_mutex_t): Replace __next and __prev fields with __list.
401 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
402 (__pthread_list_t, __pthread_slist_t): New typedefs.
403 (pthread_mutex_t): Replace __next and __prev fields with __list.
404 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
405 (__pthread_list_t, __pthread_slist_t): New typedefs.
406 (pthread_mutex_t): Replace __next and __prev fields with __list.
407 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
408 (__pthread_list_t, __pthread_slist_t): New typedefs.
409 (pthread_mutex_t): Replace __next and __prev fields with __list.
410 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
411 (__pthread_slist_t): New typedef.
412 (pthread_mutex_t): Replace __next field with __list.
414 2006-02-15 Ulrich Drepper <drepper@redhat.com>
416 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
417 PTHREAD_MUTEX_OWNERDEAD.
418 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
419 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
420 * Makefile (libpthread-routines): Add lowlevelrobustlock.
421 * pthread_create.c (start_thread): Very much simplify robust_list loop.
422 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
423 to PTHREAD_MUTEX_INCONSISTENT.
424 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
425 * pthread_mutex_lock.c: Reimplement robust mutex handling.
426 * pthread_mutex_trylock.c: Likewise.
427 * pthread_mutex_timedlock.c: Likewise.
428 * pthread_mutex_unlock.c: Likewise.
429 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
430 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
431 lowlevelrobustlock.sym.
432 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
433 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
435 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
436 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
437 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
438 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
439 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
441 2006-02-12 Ulrich Drepper <drepper@redhat.com>
443 * allocatestack.c (allocate_stack): Initialize robust_list.
444 * init.c (__pthread_initialize_minimal_internal): Likewise.
445 * descr.h (struct xid_command): Pretty printing.
446 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
447 robust_list. Adjust macros.
448 * pthread_create.c (start_thread): Adjust robust_list handling.
449 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
450 but the owner for all robust mutex types.
451 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
452 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
453 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
454 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
456 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
457 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
459 2006-02-08 Jakub Jelinek <jakub@redhat.com>
461 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
462 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
464 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
466 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
468 (lll_futex_timed_wait): Define.
470 2006-01-19 Ulrich Drepper <drepper@redhat.com>
472 * tst-cancel4.c: Test ppoll.
474 2006-01-18 Andreas Jaeger <aj@suse.de>
477 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
478 (pthread_mutex_t): Follow changes for other archs. Based on patch
479 by Jim Gifford <patches@jg555.com>.
481 2006-01-13 Richard Henderson <rth@redhat.com>
483 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
485 2006-01-10 Roland McGrath <roland@redhat.com>
487 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
488 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
489 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
490 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
491 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
492 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
493 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
494 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
495 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
496 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
498 2006-01-09 Roland McGrath <roland@redhat.com>
500 * tst-initializers1-c89.c: New file.
501 * tst-initializers1-c99.c: New file.
502 * tst-initializers1-gnu89.c: New file.
503 * tst-initializers1-gnu99.c: New file.
504 * Makefile (tests): Add them.
505 (CFLAGS-tst-initializers1-c89.c): New variable.
506 (CFLAGS-tst-initializers1-c99.c): New variable.
507 (CFLAGS-tst-initializers1-gnu89.c): New variable.
508 (CFLAGS-tst-initializers1-gnu99.c): New variable.
510 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
511 Use __extension__ on anonymous union definition.
512 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
513 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
514 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
515 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
516 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
518 2006-01-08 Jakub Jelinek <jakub@redhat.com>
520 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
521 Don't give the union a name because it changes the mangled name.
522 Instead name the struct for __data.
523 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
525 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
528 2006-01-09 Jakub Jelinek <jakub@redhat.com>
530 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
531 stack bias to mc_ftp field.
533 2006-01-07 Ulrich Drepper <drepper@redhat.com>
535 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
536 being too clever and reloading the futex value where it shouldn't.
538 2006-01-06 Ulrich Drepper <drepper@redhat.com>
540 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
543 2006-01-06 Jakub Jelinek <jakub@redhat.com>
545 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
548 2006-01-06 Ulrich Drepper <drepper@redhat.com>
550 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
551 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
554 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
555 Don't give the union a name because it changes the mangled name.
556 Instead name the struct for __data.
557 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
558 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
559 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
560 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
561 * pthread_create.c (start_thread): Adjust robust mutex free loop.
562 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
564 2006-01-05 Ulrich Drepper <drepper@redhat.com>
566 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
568 (lll_futex_timed_wait): Define.
569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
570 * sysdeps/pthread/aio_misc.h: New file.
572 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
574 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
576 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
578 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
579 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
580 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
582 2006-01-04 Ulrich Drepper <drepper@redhat.com>
584 * tst-cancel24.cc: Use C headers instead of C++ headers.
586 2006-01-03 Jakub Jelinek <jakub@redhat.com>
588 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
589 sparc-linux configured glibc.
590 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
591 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
592 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
593 atomic_compare_and_exchange_val_24_acq instead of
594 atomic_compare_and_exchange_val_acq.
595 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
596 instead of atomic_exchange_rel.
597 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
598 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
600 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
602 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
603 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
604 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
605 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
606 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
609 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
611 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
612 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
613 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
615 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
617 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
619 2006-01-03 Ulrich Drepper <drepper@redhat.com>
621 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
624 2006-01-02 Jakub Jelinek <jakub@redhat.com>
626 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
627 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
628 THREAD_COPY_POINTER_GUARD): Define.
629 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
630 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
632 2006-01-01 Ulrich Drepper <drepper@redhat.com>
634 * version.c: Update copyright year.
636 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
638 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
639 .eh_frame section, use cfi_* directives.
640 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
642 2005-12-30 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
647 2005-12-29 Ulrich Drepper <drepper@redhat.com>
649 * sysdeps/pthread/sigaction.c: Removed.
650 * sigaction.c: New file.
651 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
653 2005-12-28 Ulrich Drepper <drepper@redhat.com>
655 * Makefile (tests): Add tst-signal7.
656 * tst-signal7.c: New file.
658 2005-12-27 Roland McGrath <roland@redhat.com>
660 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
661 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
662 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
663 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
664 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
665 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
666 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
667 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
668 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
669 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
670 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
672 2005-12-27 Jakub Jelinek <jakub@redhat.com>
674 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
675 and __prev field to pthread_mutex_t.
676 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
677 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
678 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
679 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
680 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
683 2005-12-26 Ulrich Drepper <drepper@redhat.com>
685 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
686 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
687 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
688 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
689 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
690 and PTHREAD_MUTEXATTR_FLAG_BITS.
691 * descr.h (struct pthread): Add robust_list field and define
692 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
693 * pthread_mutexattr_getrobust.c: New file.
694 * pthread_mutexattr_setrobust.c: New file.
695 * pthread_mutex_consistent.c: New file.
696 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
697 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
698 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
699 Adjust pthread_mutex_t initializers.
700 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
701 field to pthread_mutex_t.
702 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
703 and __prev field to pthread_mutex_t.
704 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
705 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
706 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
707 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
708 * pthread_mutexattr_gettype.c: Likewise.
709 * pthread_mutexattr_setpshared.c: Likewise.
710 * pthread_mutexattr_settype.c: Likewise.
711 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
712 Initialize mutex kind according to robust flag.
713 * pthread_mutex_lock.c: Implement local robust mutex.
714 * pthread_mutex_timedlock.c: Likewise.
715 * pthread_mutex_trylock.c: Likewise.
716 * pthread_mutex_unlock.c: Likewise.
717 * pthread_create.c (start_thread): Mark robust mutexes which remained
719 * tst-robust1.c: New file.
720 * tst-robust2.c: New file.
721 * tst-robust3.c: New file.
722 * tst-robust4.c: New file.
723 * tst-robust5.c: New file.
724 * tst-robust6.c: New file.
725 * tst-robust7.c: New file.
726 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
727 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
728 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
729 tst-robust5, tst-robust6, and tst-robust7.
731 * tst-typesizes.c: New file.
732 * Makefile (tests): Add tst-typesizes.
734 * tst-once3.c: More debug output.
736 2005-12-24 Ulrich Drepper <drepper@redhat.com>
738 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
739 missing after last change.
741 * version.c: Update copyright year.
743 2005-12-23 Ulrich Drepper <drepper@redhat.com>
745 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
746 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
747 * pthread_mutex_trylock.c: Likewise.
748 * pthread_mutex_timedlock.c: Likewise.
749 * pthread_mutex_unlock.c: Likewise.
751 2005-12-22 Roland McGrath <roland@redhat.com>
753 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
754 so that #include_next's search location is not reset to the -I..
755 directory where <nptl/...> can be found.
757 2005-12-22 Ulrich Drepper <drepper@redhat.com>
760 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
761 Fix unwind info. Remove useless branch prediction prefix.
762 * tst-cancel24.cc: New file.
763 * Makefile: Add rules to build and run tst-cancel24.
765 2005-12-21 Roland McGrath <roland@redhat.com>
767 * libc-cancellation.c: Use <> rather than "" #includes.
768 * pt-cleanup.c: Likewise.
769 * pthread_create.c: Likewise.
770 * pthread_join.c: Likewise.
771 * pthread_timedjoin.c: Likewise.
772 * pthread_tryjoin.c: Likewise.
773 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
774 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
775 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
776 * unwind.c: Likewise.
778 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
780 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
781 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
782 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
783 THREAD_COPY_POINTER_GUARD): Define.
785 2005-12-19 Jakub Jelinek <jakub@redhat.com>
787 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
789 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
790 THREAD_COPY_POINTER_GUARD): Define.
791 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
792 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
793 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
794 THREAD_COPY_POINTER_GUARD): Define.
795 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
796 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
797 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
798 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
799 Use PTR_DEMANGLE for B0 if defined.
801 2005-12-17 Ulrich Drepper <drepper@redhat.com>
803 * pthread_create.c (__pthread_create_2_1): Use
804 THREAD_COPY_POINTER_GUARD if available.
805 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
806 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
807 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
808 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
809 * sysdeps/x86_64/tls.h: Likewise.
811 2005-12-15 Roland McGrath <roland@redhat.com>
813 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
815 2005-12-13 Ulrich Drepper <drepper@redhat.com>
817 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
819 * errno-loc.c: New file.
821 2005-12-12 Roland McGrath <roland@redhat.com>
823 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
824 adjustments before choosing stack size. Update minimum stack size
825 calculation to match allocate_stack change.
827 2005-12-12 Ulrich Drepper <drepper@redhat.com>
829 * allocatestack.c (allocate_stack): Don't demand that there is an
830 additional full page available on the stack beside guard, TLS, the
833 2005-11-24 Ulrich Drepper <drepper@redhat.com>
835 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
836 (__cleanup_fct_attribute): Use __regparm__ not regparm.
838 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
839 compiling 32-bit code we must define __cleanup_fct_attribute.
841 005-11-24 Jakub Jelinek <jakub@redhat.com>
844 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
845 __attribute__ instead of __attribute.
846 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
847 (__cleanup_fct_attribute): Likewise.
849 2005-11-17 Jakub Jelinek <jakub@redhat.com>
851 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
852 a write barrier before writing libgcc_s_getcfa.
854 2005-11-06 Ulrich Drepper <drepper@redhat.com>
856 * sysdeps/unix/sysv/linux/configure: Removed.
858 2005-11-05 Ulrich Drepper <drepper@redhat.com>
860 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
861 optional init_array/fini_array support.
863 2005-10-24 Roland McGrath <roland@redhat.com>
865 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
866 versioned_symbol use.
868 2005-10-16 Roland McGrath <roland@redhat.com>
870 * init.c (__pthread_initialize_minimal_internal): Even when using a
871 compile-time default stack size, apply the minimum that allocate_stack
872 will require, and round up to page size.
874 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
876 * Makefile ($(test-modules)): Remove static pattern rule.
878 2005-10-14 Jakub Jelinek <jakub@redhat.com>
879 Ulrich Drepper <drepper@redhat.com>
881 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
882 alignment in callback function.
883 * Makefile: Add rules to build and run tst-align3.
884 * tst-align3.c: New file.
886 2005-10-03 Jakub Jelinek <jakub@redhat.com>
888 * allocatestack.c (setxid_signal_thread): Add
889 INTERNAL_SYSCALL_DECL (err).
891 2005-10-02 Jakub Jelinek <jakub@redhat.com>
893 * allocatestack.c (setxid_signal_thread): Need to use
894 atomic_compare_and_exchange_bool_acq.
896 2005-10-01 Ulrich Drepper <drepper@redhat.com>
897 Jakub Jelinek <jakub@redhat.com>
899 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
901 (struct pthread): Move specific_used field to avoid padding.
902 Add setxid_futex field.
903 * init.c (sighandler_setxid): Reset setxid flag and release the
905 * allocatestack.c (setxid_signal_thread): New function. Broken
906 out of the bodies of the two loops in __nptl_setxid. For undetached
907 threads check whether they are exiting and if yes, don't send a signal.
908 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
909 * pthread_create.c (start_thread): For undetached threads, check
910 whether setxid bit is set. If yes, wait until signal has been
913 * allocatestack.c (STACK_VARIABLES): Initialize them.
914 * pthread_create.c (__pthread_create_2_1): Initialize pd.
916 2004-09-02 Jakub Jelinek <jakub@redhat.com>
918 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
919 waiters, awake all waiters on the associated mutex.
921 2005-09-22 Roland McGrath <roland@redhat.com>
923 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
924 ../sysdeps/x86_64/hp-timing.h).
926 2005-08-29 Jakub Jelinek <jakub@redhat.com>
928 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
929 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
930 (lll_futex_wake_unlock): Define.
931 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
932 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
933 (lll_futex_wake_unlock): Define.
934 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
935 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
936 (lll_futex_wake_unlock): Define.
937 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
938 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
939 (lll_futex_wake_unlock): Define.
940 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
941 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
942 (lll_futex_wake_unlock): Define.
943 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
944 lll_futex_wake_unlock.
945 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
946 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
947 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
948 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
949 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
950 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
952 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
954 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
955 Fix typo in register name.
957 2005-08-23 Ulrich Drepper <drepper@redhat.com>
959 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
960 Use __sigfillset. Document that sigfillset does the right thing wrt
963 2005-07-11 Jakub Jelinek <jakub@redhat.com>
966 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
967 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
968 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
969 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
970 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
971 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
973 * Makefile (tests): Add tst-initializers1.
974 (CFLAGS-tst-initializers1.c): Set.
975 * tst-initializers1.c: New test.
977 2005-07-11 Jakub Jelinek <jakub@redhat.com>
979 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
980 Make sure __flags are located at offset 48 from the start of the
983 2005-07-02 Roland McGrath <roland@redhat.com>
985 * Makeconfig: Comment fix.
987 2005-07-05 Jakub Jelinek <jakub@redhat.com>
989 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
990 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
991 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
992 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
993 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
994 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
995 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
996 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
997 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
998 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1000 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1002 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1003 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1004 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1006 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1007 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1008 field. Put in sysinfo field unconditionally.
1009 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1010 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1011 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1012 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1014 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1015 * pthread_create.c (__pthread_create_2_1): Use
1016 THREAD_COPY_STACK_GUARD macro.
1017 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1019 * tst-stackguard1.c: New file.
1020 * tst-stackguard1-static.c: New file.
1022 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1024 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1025 Invoke CGOTSETUP and CGOTRESTORE.
1026 (CGOTSETUP, CGOTRESTORE): Define.
1028 2005-05-29 Richard Henderson <rth@redhat.com>
1030 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1031 (tf_write, tf_writev): Use it.
1032 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1035 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1037 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1038 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1039 __librt_*_asynccancel@local.
1041 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1043 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1044 all occurrences of JUMPTARGET. Instead append @local to labels.
1046 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1048 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1049 size/alignment of struct pthread rather than tcbhead_t.
1050 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1052 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1054 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1057 2005-05-19 Richard Henderson <rth@redhat.com>
1059 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1060 __sync_val_compare_and_swap, not explicit _si variant.
1061 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1063 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1066 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1068 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1070 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1071 .eh_frame section, use cfi_* directives.
1073 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1075 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1078 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1081 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1084 2005-04-27 Roland McGrath <roland@redhat.com>
1086 * Makefile (tests): Remove tst-clock2.
1088 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1089 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1090 translating to the kernel clockid_t for our own process/thread clock.
1092 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1094 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1096 * old_pthread_cond_init.c: Include <errno.h>.
1097 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1098 process shared or uses clock other than CLOCK_REALTIME.
1099 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1101 2005-04-13 David S. Miller <davem@davemloft.net>
1103 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1104 * sysdeps/sparc/sparc64/clone.S: New file.
1106 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1109 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1110 __inline instead of inline.
1111 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1113 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1115 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1116 functionally equivalent, but shorter instructions.
1117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1118 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1121 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1122 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1123 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1124 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1126 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1127 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1130 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1131 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1132 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1133 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1135 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1137 * sysdeps/mips/Makefile: New file.
1138 * sysdeps/mips/nptl-sysdep.S: New file.
1139 * sysdeps/mips/tcb-offsets.sym: New file.
1140 * sysdeps/mips/pthread_spin_lock.S: New file.
1141 * sysdeps/mips/pthread_spin_trylock.S: New file.
1142 * sysdeps/mips/pthreaddef.h: New file.
1143 * sysdeps/mips/tls.h: New file.
1144 * sysdeps/mips/jmpbuf-unwind.h: New file.
1145 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1146 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1147 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1148 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1149 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1150 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1151 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1152 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1153 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1154 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1156 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1159 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1162 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1164 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1166 2005-02-25 Roland McGrath <roland@redhat.com>
1168 * alloca_cutoff.c: Correct license text.
1169 * tst-unload.c: Likewise.
1170 * sysdeps/pthread/allocalim.h: Likewise.
1171 * sysdeps/pthread/pt-initfini.c: Likewise.
1172 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1173 * sysdeps/pthread/bits/sigthread.h: Likewise.
1174 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1175 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1177 2005-02-16 Roland McGrath <roland@redhat.com>
1179 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1180 Use unsigned int * for ptr_nthreads.
1182 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1185 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1188 2005-02-07 Richard Henderson <rth@redhat.com>
1191 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1194 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1196 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1197 order of arguments in invocation of atomic_add_zero.
1199 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1202 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1203 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1204 at least gotntpoff relocation and addition.
1205 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1207 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1209 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1212 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1214 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1215 entry for static tls deallocation fix.
1216 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1217 also contains information whether the memory pointed to is static
1219 * sysdeps/i386/tls.h: Likewise.
1220 * sysdeps/ia64/tls.h: Likewise.
1221 * sysdeps/powerpc/tls.h: Likewise.
1222 * sysdeps/s390/tls.h: Likewise.
1223 * sysdeps/sh/tls.h: Likewise.
1224 * sysdeps/sparc/tls.h: Likewise.
1225 * sysdeps/x86_64/tls.h: Likewise.
1227 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1229 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1231 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1233 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1235 * Makefile (tests): Add tst-align2.
1236 * tst-align2.c: New test.
1237 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1238 -mpreferred-stack-boundary=4.
1240 2004-12-18 Roland McGrath <roland@redhat.com>
1242 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1243 New file removed withdrawn for the moment.
1245 2004-12-17 Richard Henderson <rth@redhat.com>
1247 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1248 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1250 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1252 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1253 Increased PTHREAD_STACK_MIN.
1255 * tst-context1.c (stacks): Use bigger stack size.
1257 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1259 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1260 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1262 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1264 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1265 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1266 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1268 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1270 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1272 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1274 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1275 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1277 * tst-getpid1.c: If child crashes, report this first. Print which
1280 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1282 * init.c (__pthread_initialize_minimal_internal): Also unblock
1285 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1287 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1288 _POSIX_THREAD_CPUTIME): Define to 0.
1289 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1290 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1291 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1292 __timer_signal_thread_tclk): Remove.
1293 (init_module): Remove their initialization.
1294 (thread_cleanup): Remove their cleanup assertions.
1295 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1296 __timer_signal_thread_tclk): Remove.
1297 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1298 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1299 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1301 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1303 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1304 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1306 * Makefile (tests): Add tst-getpid2.
1307 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1308 (do_test): Use it. Use __clone2 instead of clone on ia64.
1309 * tst-getpid2.c: New test.
1311 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1313 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1315 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1317 * Makefile (tests): Add tst-getpid1.
1318 * tst-getpid1.c: New file.
1319 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1320 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1322 2004-12-02 Roland McGrath <roland@redhat.com>
1324 * Makefile (libpthread-nonshared): Variable removed.
1325 ($(objpfx)libpthread_nonshared.a): Target removed.
1326 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1327 These are now handled by generic magic from
1328 libpthread-static-only-routines being set.
1330 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1332 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1333 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1334 _POSIX_THREAD_PRIO_PROTECT): Define.
1335 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1336 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1337 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1339 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1341 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1342 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1343 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1344 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1345 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1346 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1347 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1349 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1351 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1353 * Makefile (libpthread-routines): Add pthread_setschedprio.
1354 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1355 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1356 * pthread_setschedprio.c: New file.
1358 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1360 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1361 * pthread_cancel.c (pthread_create): Likewise.
1363 * Makefile (libpthread-routines): Add vars.
1364 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1365 * init.c (__default_stacksize, __is_smp): Remove.
1367 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1368 and define a wrapper macro.
1369 (PTHREAD_STATIC_FN_REQUIRE): Define.
1370 * allocatestack.c (__find_thread_by_id): Undefine.
1371 * pthread_create (__pthread_keys): Remove.
1372 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1373 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1374 PTHREAD_STATIC_FN_REQUIRE.
1376 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1378 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1379 parameter to REGISTER macro.
1381 2004-11-17 Roland McGrath <roland@redhat.com>
1383 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1384 Make sure SIGCANCEL is blocked as well.
1386 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1388 * sysdeps/pthread/setxid.h: New file.
1389 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1390 (struct xid_command): Add forward decl.
1391 (struct pthread_functions): Change return type of __nptl_setxid hook
1393 * pthreadP.h (__nptl_setxid): Change return type to int.
1394 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1395 calling thread, return its return value and set errno on failure.
1396 * descr.h (struct xid_command): Change id type to long array.
1398 * Makefile: Add rules to build and test tst-setuid1 and
1400 * tst-setuid1.c: New test.
1401 * tst-setuid1-static.c: New test.
1403 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1405 * Makefile (tests): Add tst-exit3.
1406 * tst-exit3.c: New test.
1408 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1410 * Makefile (tests): Add tst-exit2.
1411 * tst-exit2.c: New file.
1413 2004-11-09 Roland McGrath <roland@redhat.com>
1416 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1417 here, before calling clone.
1418 * pthread_create.c (start_thread): Don't do it here.
1420 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1422 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1424 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1426 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1427 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1430 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1432 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1433 if sched_priority is not between minprio and maxprio.
1435 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1437 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1438 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1440 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1441 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1443 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1445 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1446 not-cancelable I/O functions.
1448 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1450 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1451 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1452 make sure 2 is stored in the futex and we looked at the old value.
1453 Fix a few other problems to return the correct value.
1455 2004-10-14 Richard Henderson <rth@redhat.com>
1457 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1460 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1462 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1463 of pthread-functions.h and pthreaddef.h.
1464 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1466 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1467 Change __data.__nwaiters from int to unsigned int.
1469 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1470 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1472 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1475 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1476 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1478 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1480 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1481 test fails, remove message queue.
1482 (tf_msgsnd): Likewise.
1484 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1486 * tst-clock1.c: Change #ifdef to #if defined.
1487 * tst-clock2.c: Likewise.
1488 * tst-cond11.c: Likewise.
1490 * sysdeps/pthread/timer_create.c (timer_create): Use
1491 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1492 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1495 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1497 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1498 _POSIX_THREAD_CPUTIME): Define to 0.
1500 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1502 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1503 and _POSIX_THREAD_CPUTIME to zero.
1504 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1505 * tst-barrier2.c: Fix testing for POSIX feature.
1506 * tst-clock1.c: Likewise.
1507 * tst-clock2.c: Likewise.
1508 * tst-cond11.c: Likewise.
1509 * tst-cond4.c: Likewise.
1510 * tst-cond6.c: Likewise.
1511 * tst-flock2.c: Likewise.
1512 * tst-mutex4.c: Likewise.
1513 * tst-mutex9.c: Likewise.
1514 * tst-rwlock12.c: Likewise.
1515 * tst-rwlock4.c: Likewise.
1516 * tst-signal1.c: Likewise.
1517 * tst-spin2.c: Likewise.
1518 * sysdeps/pthread/posix-timer.h: Likewise.
1519 * sysdeps/pthread/timer_create.c: Likewise.
1520 * sysdeps/pthread/timer_routines.c: Likewise.
1522 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1524 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1525 (__lll_mutex_timedlock_wait): Address futex correctly.
1527 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1528 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1529 make sure 2 is stored in the futex and we looked at the old value.
1530 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1531 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1532 which might very well made the code not working at all before.
1535 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1537 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1538 allow SIGSETXID to be sent.
1539 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1540 for SIGSETXID to be defined.
1541 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1542 SIGSETXID cannot be blocked.
1544 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1545 Add __extension__ to long long types.
1546 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1547 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1548 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1549 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1550 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1551 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1554 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1556 * descr.h (struct pthread): Add stopped_start field.
1557 * sysdeps/pthread/createthread.c (create_thread): Set
1558 start_stopped flag in descriptor for new thread appropriately.
1559 * pthread_create.c (start_thread): Only take lock to be stopped on
1560 startup if stopped_start flag says so.
1562 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1564 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1565 is created detached and if yes, do not try to free the stack in case
1566 the thread creation failed.
1567 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1568 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1569 case there has been no error. [BZ #405]
1571 * pthread_create.c (start_thread): Don't wait for scheduler data
1572 etc to be set at the beginning of the function. The cancellation
1573 infrastructure must have been set up. And enable async
1574 cancellation before potentially going to sleep. [BZ #401]
1576 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1578 * Versions: Remove exports for pthread_set*id_np functions.
1579 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1581 * Makefile: Don't build pthread_set*id code for now.
1583 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1585 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1587 * allocatestack.c (__nptl_setxid): New function.
1588 * descr.h (struct xid_command): Define type.
1589 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1590 (sighandler_setxid): New function.
1591 (__pthread_initialize_minimal): Register sighandler_setxid for
1593 * pt-allocrtsig.c: Update comment.
1594 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1595 Declare __nptl_setxid.
1596 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1597 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1598 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1599 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1600 and pthread_setresuid_np.
1601 * pthread_setgid_np.c: New file.
1602 * pthread_setuid_np.c: New file.
1603 * pthread_setegid_np.c: New file.
1604 * pthread_seteuid_np.c: New file.
1605 * pthread_setregid_np.c: New file.
1606 * pthread_setreuid_np.c: New file.
1607 * pthread_setresgid_np.c: New file.
1608 * pthread_setresuid_np.c: New file.
1609 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1610 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1611 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1612 and pthread_setresuid_np.
1613 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1614 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1615 pthread_setregid, and pthread_setresgid.
1617 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1619 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1620 ENOMEM when out of memory.
1622 2004-09-10 Roland McGrath <roland@redhat.com>
1625 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1626 code, since we don't try to use the broken CLONE_STOPPED any more.
1627 * pthread_create.c (start_thread): Likewise.
1629 2004-09-15 Richard Henderson <rth@redhat.com>
1631 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1633 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1635 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1636 (__libc_unwind_longjmp): Delete macro and declare as function.
1637 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1638 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1640 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1641 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1642 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1644 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1646 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1648 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1649 types also for __USE_XOPEN2K.
1650 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1651 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1652 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1653 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1654 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1655 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1656 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1659 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1661 * sysdeps/pthread/pthread.h
1662 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1663 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1664 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1665 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1668 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1670 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1671 PSEUDO to be used with . prefix.
1673 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1674 Use atomic_increment instead of atomic_exchange_and_add.
1675 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1677 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1679 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1682 * allocatestack.c (allocate_stack): Use atomic_increment_val
1683 instead of atomic_exchange_and_add.
1684 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1685 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1687 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1690 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1691 the initialization function might throw.
1693 2005-09-05 Richard Henderson <rth@redhat.com>
1695 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1696 Move definition inside libpthread, libc, librt check. Provide
1697 definition for rtld.
1699 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1701 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1702 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1703 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1704 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1705 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1706 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1707 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1708 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1711 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1712 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1713 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1716 Decrement __nwaiters. If pthread_cond_destroy has been called and
1717 this is the last waiter, signal pthread_cond_destroy caller and
1718 avoid using the pthread_cond_t structure after unlock.
1719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1721 Read clock type from the least significant bits of __nwaiters instead
1723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1724 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1726 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1729 * Makefile (tests): Add tst-cond20 and tst-cond21.
1730 * tst-cond20.c: New test.
1731 * tst-cond21.c: New test.
1732 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1733 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1735 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1737 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1738 (pthread_cond_t): Likewise.
1739 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1741 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1743 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1745 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1746 (cond_nwaiters): New.
1748 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1749 if there are waiters not signalled yet.
1750 Wait until all already signalled waiters wake up.
1751 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1752 __nwaiters. If pthread_cond_destroy has been called and this is the
1753 last waiter, signal pthread_cond_destroy caller and avoid using
1754 the pthread_cond_t structure after unlock.
1755 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1756 decrement it when leaving. If pthread_cond_destroy has been called
1757 and this is the last waiter, signal pthread_cond_destroy caller.
1758 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1759 Likewise. Read clock type from the least significant bits of
1760 __nwaiters instead of __clock.
1761 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1762 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1763 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1764 clock type just from the last COND_CLOCK_BITS bits of value.
1765 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1766 instead of __clock, just from second bit of condattr's value.
1768 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1770 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1771 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1773 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1775 2004-08-15 Roland McGrath <roland@frob.com>
1777 * pthread_atfork.c: Update copyright terms including special exception
1778 for these trivial files, which are statically linked into executables
1779 that use dynamic linking for the significant library code.
1781 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1783 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1784 pthread_rwlock_rdlock.
1785 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1786 Decrease __nr_readers_queued after reacquiring lock.
1787 * sysdeps/pthread/pthread_rwlock_timedrdlock
1788 (pthread_rwlock_timedrdlock): Likewise.
1789 Reported by Bob Cook <bobcook47@hotmail.com>.
1791 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1793 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1794 before pthread_barrier_wait.
1796 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1799 Remove unnecessary exception handling data.
1801 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1804 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1805 instead of clockid_t.
1807 2004-07-21 Roland McGrath <roland@redhat.com>
1809 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1811 2004-07-19 Roland McGrath <roland@redhat.com>
1813 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1815 2004-07-02 Roland McGrath <roland@redhat.com>
1817 * configure: Don't exit.
1819 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1821 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1822 (__pthread_cond_timedwait): Check for invalid nanosecond in
1825 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1827 * Makefile: Add rules to build and run tst-fini1.
1828 * tst-fini1.c: New file.
1829 * tst-fini1mod.c: New file.
1831 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1833 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1834 if no cancellation support is needed.
1835 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1836 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1837 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1838 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1839 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1840 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1841 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1842 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1843 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1845 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1846 only if not already defined.
1848 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1850 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1851 constraint "m" instead of "0" for futex.
1853 * shlib-versions: Add powerpc64-.*-linux.*.
1855 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1857 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1858 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1860 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1861 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1864 2004-06-29 Roland McGrath <roland@redhat.com>
1866 * Banner: NPTL no longer has its own version number.
1867 * Makefile (nptl-version): Variable removed.
1868 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1869 using $(version), the glibc version number.
1871 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1873 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1874 Fix branch offset for a PLT entry.
1875 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1877 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1879 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1881 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1884 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1886 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1889 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1891 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1892 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1894 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1895 (pthread_rwlock_timedrdlock): Likewise.
1897 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1899 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1900 Set __r7 to val, not mutex.
1902 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1904 * Makefile: Add rules to build tst-rwlock14.
1905 * tst-rwlock14.c: New file.
1907 2004-06-24 Boris Hu <boris.hu@intel.com>
1909 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1911 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1913 2004-06-19 Andreas Jaeger <aj@suse.de>
1915 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1916 assembler in last patch.
1918 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1920 * sysdeps/pthread/pthread_cond_timedwait.c
1921 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1922 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1923 (__pthread_cond_timedwait): Check for invalid nanosecond in
1925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1926 * tst-cond19.c: New file.
1927 * Makefile: Add rules to build and run tst-cond19.
1929 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1931 * tst-context1.c (GUARD_PATTERN): Defined.
1932 (tst_context_t): Define struct containing ucontext_t & guard words.
1933 (ctx): Declare as an array of tst_context_t.
1934 (fct): Verify uc_link & guard words are still valid.
1935 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1937 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1939 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1940 Add __data.__futex field, reshuffle __data.__clock.
1941 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1942 (__pthread_cond_signal): Increment __futex at the same time as
1943 __wakeup_seq or __total_seq. Pass address of __futex instead of
1944 address of low 32-bits of __wakeup_seq to futex syscall.
1945 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1946 (__pthread_cond_wait): Likewise. Pass __futex value from before
1947 releasing internal lock to FUTEX_WAIT.
1948 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1949 (__pthread_cond_timedwait): Likewise.
1950 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1951 (FUTEX_CMP_REQUEUE): Define.
1952 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1953 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1954 Pass __futex value from before the unlock and __futex address instead
1955 of address of low 32-bits of __wakeup_seq to futex syscall.
1956 Fallback to FUTEX_WAKE all on any errors.
1958 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1960 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1962 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1963 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1964 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1965 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1966 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1968 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1970 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1971 Add memory clobber to inline assembly.
1972 (__lll_mutex_trylock): Likewise.
1973 (__lll_mutex_cond_trylock): Likewise.
1975 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1977 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1978 Pass val argument as 6th system call argument in %r7.
1980 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1982 * Makefile (tests): Add tst-cond16.
1983 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1984 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1985 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1986 Add __data.__futex field, reshuffle __data.__clock.
1987 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1988 (__pthread_cond_signal): Increment __futex at the same time as
1989 __wakeup_seq or __total_seq. Pass address of __futex instead of
1990 address of low 32-bits of __wakeup_seq to futex syscall.
1991 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1992 (__pthread_cond_wait): Likewise. Pass __futex value from before
1993 releasing internal lock to FUTEX_WAIT.
1994 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1995 (__pthread_cond_timedwait): Likewise.
1996 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1997 (FUTEX_CMP_REQUEUE): Define.
1998 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1999 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2000 Pass __futex value from before the unlock and __futex address instead
2001 of address of low 32-bits of __wakeup_seq to futex syscall.
2002 Fallback to FUTEX_WAKE all on any errors.
2003 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
2005 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2006 internally. Return non-zero if error, zero if success.
2007 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2008 Add __data.__futex field, reshuffle __data.__clock.
2009 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2011 (lll_futex_requeue): Add val argument, return 1 unconditionally
2013 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2014 Add __data.__futex field, reshuffle __data.__clock.
2015 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2017 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2018 internally. Return non-zero if error, zero if success.
2019 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2020 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2021 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2023 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2024 internally. Return non-zero if error, zero if success.
2025 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2026 Add __data.__futex field, reshuffle __data.__clock.
2027 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2029 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2030 internally. Return non-zero if error, zero if success.
2031 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2032 Add __data.__futex field, reshuffle __data.__clock.
2033 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2034 Add __data.__futex field, reshuffle __data.__clock.
2035 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2036 Increment __futex at the same time as __wakeup_seq or __total_seq.
2037 Pass address of __futex instead of address of low 32-bits of
2038 __wakeup_seq to futex syscall.
2039 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2040 Pass __futex value from before releasing internal lock
2042 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2043 Likewise. Avoid unnecessary shadowing of variables.
2044 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2045 Set __futex to 2 * __total_seq. Pass __futex value from before the
2046 unlock and __futex address instead of address of low 32-bits of
2047 __wakeup_seq to futex_requeue macro, adjust for new return value
2049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2050 (__pthread_cond_signal): Increment __futex at the same time as
2051 __wakeup_seq or __total_seq. Pass address of __futex instead of
2052 address of low 32-bits of __wakeup_seq to futex syscall.
2053 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2054 (__pthread_cond_wait): Likewise. Pass __futex value from before
2055 releasing internal lock to FUTEX_WAIT.
2056 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2057 (__pthread_cond_timedwait): Likewise.
2058 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2059 (FUTEX_CMP_REQUEUE): Define.
2060 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2061 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2062 Pass __futex value from before the unlock and __futex address instead
2063 of address of low 32-bits of __wakeup_seq to futex syscall.
2064 Fallback to FUTEX_WAKE all on any errors.
2066 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2068 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2069 Add nop to align the end of critical section.
2070 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2072 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2074 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2075 Add __broadcast_seq field.
2076 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2077 all waiters as woken with woken_seq and bump broadcast counter.
2078 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2079 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2080 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2081 Comment typo fixes. Avoid returning -ETIMEDOUT.
2083 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2085 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2086 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2087 Reported by Kaz Kojima.
2089 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2091 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2093 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2095 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2096 __broadcast_seq with bc_seq after acquiring internal lock instead of
2099 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2101 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2103 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2104 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2105 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2106 (pthread_cond_t): Add __data.__broadcast_seq field.
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2108 (FRAME_SIZE): Define.
2109 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2113 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2116 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2119 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2121 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2122 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2123 Add __broadcast_seq field.
2124 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2125 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2126 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2127 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2128 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2130 all waiters as woken with woken_seq and bump broadcast counter.
2131 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2133 __broadcast_seq field.
2134 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2135 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2136 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2137 * pthread_cond_init.c: Initialize __broadcast_seq field.
2138 * Makefile (tests): Add tst-cond17 and tst-cond18.
2139 Add .NOTPARALLEL goal.
2140 * tst-cond16.c: New file. From Jakub.
2141 * tst-cond17.c: New file. From Jakub.
2142 * tst-cond18.c: New file. From Jakub.
2144 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2146 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2150 Parametrize frame size. Correct some unwind info.
2151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2153 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2155 * tst-stack3.c: Note testing functionality beyond POSIX.
2157 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2159 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2160 Change conditional from ifdef to if.
2162 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2164 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2165 SYSDEP_CANCEL_ERROR): Define.
2168 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2170 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2172 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2174 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2176 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2178 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2179 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2180 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2181 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2183 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2186 thread has all signals blocked.
2188 2004-04-18 Andreas Jaeger <aj@suse.de>
2190 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2191 (SEM_VALUE_MAX): Add missing brace.
2193 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2195 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2197 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2198 * sysdeps/pthread/tst-mqueue8x.c: New test.
2199 * tst-cancel4.c: Update comment about message queues.
2201 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2202 return it_value { 0, 0 }.
2203 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2205 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2206 assertion for SIGEV_NONE.
2207 (thread_attr_compare): Compare all attributes, not just a partial
2210 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2212 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2214 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2216 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2217 Just use a plain number.
2218 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2219 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2220 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2221 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2222 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2223 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2224 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2226 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2228 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2230 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2232 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2234 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2235 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2236 of calling sigwaitinfo.
2238 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2240 * allocatestack.c (allocate_stack): Set reported_guardsize
2242 * pthread_getattr_np.c (pthread_getattr_np): Use
2243 reported_guardsize instead of guardsize.
2244 * descr.h (struct pthread): Add reported_guardsize field.
2246 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2248 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2250 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2252 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2254 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2256 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2257 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2258 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2259 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2260 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2262 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2263 (_POSIX_MESSAGE_PASSING): Define.
2264 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2265 (_POSIX_MESSAGE_PASSING): Define.
2266 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2267 (_POSIX_MESSAGE_PASSING): Define.
2269 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2271 * tst-context1.c (fct): Check whether correct stack is used.
2273 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2276 matching constraints for asm mem parameters.
2278 * tst-clock2.c (tf): Don't define unless needed.
2280 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2282 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2285 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2288 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2289 * pthreadP.h: Declare __nptl_deallocate_tsd.
2290 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2293 * Makefile (tests): Add tst-tsd5.
2294 * tst-tsd5.c: New file.
2296 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2298 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2299 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2300 is SHLIB_COMPAT check.
2301 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2302 (__pthread_attr_getaffinity_old): Likewise.
2303 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2304 (__pthread_getaffinity_old): Likewise.
2305 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2306 (__pthread_setaffinity_old): Likewise.
2308 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2310 * allocatestack.c (_make_stacks_executable): Call
2311 _dl_make_stack_executable first.
2313 2004-03-24 Roland McGrath <roland@redhat.com>
2315 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2316 constraint instead of "0".
2318 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2320 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2321 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2323 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2324 code to avoid warning.
2326 2004-03-24 Andreas Jaeger <aj@suse.de>
2328 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2329 (__pthread_attr_setaffinity_old): Remove const.
2331 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/unix/sysv/linux/smp.h: New file.
2334 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2335 * init.c: Define __is_smp.
2336 (__pthread_initialize_minimal_internal): Call is_smp_system to
2337 initialize __is_smp.
2338 * pthreadP.h: Declare __is_smp.
2339 Define MAX_ADAPTIVE_COUNT is necessary.
2340 * pthread_mutex_init.c: Add comment regarding __spins field.
2341 * pthread_mutex_lock.c: Implement adaptive mutex type.
2342 * pthread_mutex_timedlock.c: Likewise.
2343 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2344 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2346 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2347 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2348 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2349 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2350 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2351 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2352 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2353 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2354 lll_mutex_cond_trylock.
2355 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2356 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2357 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2358 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2359 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2360 Define BUSY_WAIT_NOP.
2361 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2362 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2364 * tst-mutex5.c: Add support for testing adaptive mutexes.
2365 * tst-mutex7.c: Likewise.
2366 * tst-mutex5a.c: New file.
2367 * tst-mutex7a.c: New file.
2368 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2370 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2371 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2372 vgettimeofday call might destroy the content.
2374 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2377 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2378 No need to restrict type of ret. Make it int. Add comment.
2380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2381 Remove unnecessary setne instruction.
2383 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2385 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2386 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2387 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2388 If realloc fails, break out of the loop.
2390 2004-03-20 Andreas Jaeger <aj@suse.de>
2392 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2393 (__pthread_setaffinity_old): Fix interface.
2394 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2395 (__pthread_getaffinity_old): Likewise.
2397 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2398 (__pthread_setaffinity_new): Remove duplicate declaration.
2400 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2402 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2403 the return value to a safe register.
2404 (CDISABLE): Set the function argument correctly.
2406 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2408 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2409 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2410 Rewrite so that only one locked memory operation per round is needed.
2411 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2412 (pthread_barrier_wait): After wakeup, release lock only when the
2413 last thread stopped using the barrier object.
2414 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2415 (__pthread_cond_wait): Don't store mutex address if the current
2416 value is ~0l. Add correct cleanup support and unwind info.
2417 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2418 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2419 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2420 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2421 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2422 Add correct cleanup support and unwind info.
2423 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2424 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2425 information for syscall wrappers.
2427 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2429 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2430 cpusetsize field, remove next.
2431 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2432 parameter for size of the CPU set.
2433 (pthread_setaffinity_np): Likewise.
2434 (pthread_attr_getaffinity_np): Likewise.
2435 (pthread_attr_setaffinity_np): Likewise.
2436 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2437 interface change, keep compatibility code.
2438 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2439 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2440 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2441 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2442 __pthread_getaffinity_np.
2443 * Versions: Add version for changed interfaces.
2444 * tst-attr3.c: Adjust test for interface change.
2445 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2446 increasing buffer sizes.
2447 * pthread_attr_destroy.c: Remove unused list handling.
2448 * pthread_attr_init.c: Likewise.
2450 2004-03-17 Roland McGrath <roland@redhat.com>
2452 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2453 first argument to clock_getres so we ever enable kernel timers.
2455 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2457 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2459 2004-03-12 Richard Henderson <rth@redhat.com>
2461 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2462 oldvalue from CENABLE to CDISABLE.
2464 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2466 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2467 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2468 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2469 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2471 2004-03-11 Richard Henderson <rth@redhat.com>
2473 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2474 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2475 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2477 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2479 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2480 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2481 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2483 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2485 * forward.c (__pthread_cond_broadcast_2_0,
2486 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2487 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2488 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2490 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2492 * sysdeps/sh/tcb-offsets.sym: Add PID.
2493 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2494 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2496 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2498 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2499 include <sysdep-cancel.h>, vfork is no cancellation point.
2500 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2501 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2502 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2504 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2506 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2508 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2509 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2511 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2513 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2514 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2515 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2516 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2517 of DO_CALL_VIA_BREAK. Work around a gas problem.
2519 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2520 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2521 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2522 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2523 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2524 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2526 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2527 a local register for saving old PID. Negate PID in parent upon exit.
2529 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2531 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2532 before syscall, set to the old value in the parent afterwards.
2533 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2534 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2536 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2537 before syscall, set to the old value in the parent afterwards.
2538 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2539 * sysdeps/s390/tcb-offsets.sym: Add PID.
2541 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2542 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2543 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2544 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2545 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2546 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2548 2004-03-10 Andreas Schwab <schwab@suse.de>
2550 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2551 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2552 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2554 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2556 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2557 * tst-cancel21.c (do_one_test): Likewise.
2558 Reported by Gordon Jin <gordon.jin@intel.com>.
2560 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2562 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2563 if non-zero and set to INT_MIN if zero.
2564 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2565 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2566 (SAVE_PID, RESTORE_PID): Define.
2568 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2569 Use relative path to avoid including NPTL i386/vfork.S.
2570 (SAVE_PID, RESTORE_PID): Define.
2571 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2572 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2573 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2575 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2576 * tst-vfork1.c: New test.
2577 * tst-vfork2.c: New test.
2578 * tst-vfork1x.c: New test.
2579 * tst-vfork2x.c: New test.
2581 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2583 * sysdeps/i386/tcb-offsets.sym: Add PID.
2584 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2585 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2586 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2588 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2590 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2592 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2594 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2597 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2599 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2602 * tst-once4.c: Remove unnecessary macro definition.
2604 * tst-mutex7.c (do_test): Limit thread stack size.
2605 * tst-once2.c (do_test): Likewise.
2606 * tst-tls3.c (do_test): Likewise.
2607 * tst-tls1.c (do_test): Likewise.
2608 * tst-signal3.c (do_test): Likewise.
2609 * tst-kill6.c (do_test): Likewise.
2610 * tst-key4.c (do_test): Likewise.
2611 * tst-join4.c (do_test): Likewise.
2612 * tst-fork1.c (do_test): Likewise.
2613 * tst-context1.c (do_test): Likewise.
2614 * tst-cond2.c (do_test): Likewise.
2615 * tst-cond10.c (do_test): Likewise.
2616 * tst-clock2.c (do_test): Likewise.
2617 * tst-cancel10.c (do_test): Likewise.
2618 * tst-basic2.c (do_test): Likewise.
2619 * tst-barrier4.c (do_test): Likewise.
2621 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2623 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2625 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2628 (__pthread_cond_timedwait): Optimize wakeup test.
2629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2630 (__pthread_cond_wait): Likewise.
2631 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2632 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2635 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2638 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2639 the atomic instruction needed.
2640 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2641 (__lll_mutex_lock_wait): Likewise.
2643 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2645 * Makefile (tests): Add tst-cond14 and tst-cond15.
2646 * tst-cond14.c: New file.
2647 * tst-cond15.c: New file.
2649 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2651 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2652 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2653 needs to be implemented differently to be useful.
2655 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2657 * pthread_attr_setschedparam.c: Don't test priority against limits
2658 here. Set ATTR_FLAG_SCHED_SET flag.
2659 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2660 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2661 from parent thread to child. If attribute is used and scheduling
2662 parameters are not inherited, copy parameters from attribute or
2663 compute them. Check priority value.
2664 * pthread_getschedparam.c: If the parameters aren't known yet get
2665 them from the kernel.
2666 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2667 ATTR_FLAG_POLICY_SET flag for thread.
2668 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2669 and ATTR_FLAG_POLICY_SET.
2671 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2673 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2674 fail if stack address hasn't been set. Just return 0.
2676 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2678 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2679 libpthread for the files in this list.
2680 (CFLAGS-tst-unload): Removed.
2681 * tst-unload.c (do_test): Don't use complete path for
2684 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2687 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2689 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2690 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2691 operation per round is needed.
2692 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2693 (__lll_mutex_lock_wait): Likewise.
2695 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2697 * tst-cancel9.c (cleanup): Don't print to stderr.
2699 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2701 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2703 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2706 (__syscall_error_handler2): Call CDISABLE.
2707 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2708 (__syscall_error_handler2): Call CDISABLE.
2710 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2711 Release lock before the loop, don't reacquire it.
2713 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2715 2004-02-19 Andreas Schwab <schwab@suse.de>
2717 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2720 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2722 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2723 (pthread_barrier_wait): After wakeup, release lock only when the
2724 last thread stopped using the barrier object.
2725 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2726 (pthread_barrier_wait): Likewise.
2727 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2729 * Makefile (tests): Add tst-barrier4.
2730 * tst-barrier4.c: New file.
2732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2733 (__pthread_cond_timedwait): Perform timeout test while holding
2734 internal lock to prevent wakeup race.
2735 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2736 * sysdeps/pthread/pthread_cond_timedwait.c
2737 (__pthread_cond_timedwait): Likewise.
2738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2739 (__pthread_cond_timedwait): Likewise.
2741 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2744 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2745 * Makefile (tests): Add tst-rwlock13.
2746 * tst-rwlock13.c: New test.
2748 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2751 (__condvar_tw_cleanup): Little optimization.
2752 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2754 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2756 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2757 libpthread as "lib" parameter to SHLIB_COMPAT.
2758 (__novmx_siglongjmp): Fix typo in function name.
2759 (__novmx_longjmp): Fix typo in function name.
2761 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2763 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2766 * sysdeps/generic/pt-longjmp.c: Moved to...
2767 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2769 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2771 * Makefile (libpthread-routines): Add pt-cleanup.
2772 * pt-longjmp.c: Removed.
2773 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2774 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2775 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2776 Version longjmp, siglongjmp for GLIBC_2.3.4.
2777 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2779 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2781 * sysdeps/pthread/pthread_cond_timedwait.c
2782 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2783 Reuse code. Add __builtin_expects.
2785 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2786 (__pthread_cond_timedwait): Get internal lock in case timeout has
2787 passed before the futex syscall.
2788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2790 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2792 * allocatestack.c: Pretty printing.
2794 * sysdeps/pthread/createthread.c (create_thread): Don't add
2795 CLONE_DETACHED bit if it is not necessary.
2797 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2799 * pthread_getattr_np.c: Include ldsodefs.h.
2801 2004-01-16 Richard Henderson <rth@redhat.com>
2803 * allocatestack.c: Don't declare __libc_stack_end.
2804 * init.c (__pthread_initialize_minimal_internal): Likewise.
2805 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2807 2004-01-15 Richard Henderson <rth@redhat.com>
2809 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2810 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2811 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2812 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2813 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2814 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2815 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2816 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2818 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2820 * init.c (pthread_functions): Make array const.
2822 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2824 * allocatestack.c (__make_stacks_executable): Change interface.
2825 Check parameters. Pass parameter on to libc counterpart.
2826 * pthreadP.h: Change declaration.
2828 2004-01-13 Richard Henderson <rth@redhat.com>
2830 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2832 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2835 * sysdeps/alpha/Makefile: New file.
2836 * sysdeps/alpha/tcb-offsets.sym: New file.
2837 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2838 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2840 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2843 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2845 * Makefile (tests): Add tst-backtrace1.
2846 * tst-backtrace1.c: New test.
2848 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2850 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2851 register as second parameter to the REGISTER macro.
2852 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2853 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2854 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2855 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2856 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2857 of thread register as second parameter to REGISTER macro in 64 case.
2859 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2861 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2862 (CFLAGS-getpid.o): Defined.
2863 (CFLAGS-getpid.os): Defined.
2865 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2867 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2868 returned for main thread does not overlap with any other VMA.
2869 Patch by Jakub Jelinek.
2871 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2873 * tst-raise1.c: Include stdio.h.
2875 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2877 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2878 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2879 If pid is 0, set it to selftid.
2880 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2881 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2882 != 0, return self->tid without doing a syscall.
2883 * descr.h (struct pthread): Move pid field after tid.
2885 * Makefile (tests): Add tst-raise1.
2886 * tst-raise1.c: New file.
2888 2003-12-23 Roland McGrath <roland@redhat.com>
2890 * tst-oddstacklimit.c: New file.
2891 * Makefile (tests): Add it.
2892 (tst-oddstacklimit-ENV): New variable.
2894 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2895 value up to page size for __default_stacksize.
2897 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2899 * Makefile (tests): Add tst-eintr5.
2900 * tst-eintr5.c: New file.
2902 * eintr.c (eintr_source): Prevent sending signal to self.
2904 * tst-eintr2.c (tf1): Improve error message.
2906 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2908 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2909 * sysdeps/unix/sysv/linux/getpid.c: New file.
2910 * pthread_cancel.c: Add comment explaining use of PID field.
2911 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2912 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2913 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2914 temporarily to signal the field must not be relied on and updated
2916 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2917 temporarily negative.
2918 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2920 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2922 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2923 (eintr_source): If ARG != NULL, use pthread_kill.
2924 * tst-eintr1.c: Adjust for this change.
2925 * tst-eintr2.c: Likewise.
2926 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2927 * tst-eintr3.c: New file.
2928 * tst-eintr4.c: New file.
2930 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2932 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2933 if CANCELSTATE_BITMASK is set.
2934 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2937 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2938 (tests-reverse): Add tst-cancel23.
2939 * tst-cancel22.c: New test.
2940 * tst-cancel23.c: New test.
2942 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2944 * tst-eintr1.c: Better error messages.
2946 * Makefile (tests): Add tst-eintr2.
2947 * tst-eintr2.c: New file.
2949 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2951 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2952 (CFLAGS-tst-cancelx21.c): Set.
2953 * tst-cancel21.c: New test.
2954 * tst-cancelx21.c: New test.
2956 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2958 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2959 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2960 * pt-longjmp.c: Include jmpbuf-unwind.h.
2961 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2962 _JMPBUF_UNWINDS. Adjust compared pointers.
2963 * init.c (__pthread_initialize_minimal_internal): Initialize
2964 pd->stackblock_size.
2965 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2966 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2967 * sysdeps/i386/jmpbuf-unwind.h: New file.
2968 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2969 * sysdeps/s390/jmpbuf-unwind.h: New file.
2970 * sysdeps/sh/jmpbuf-unwind.h: New file.
2971 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2972 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2973 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2974 (_JMPBUF_CFA_UNWINDS): Remove.
2975 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2977 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2979 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2980 (CFLAGS-tst-cancelx20.c): Set.
2981 * tst-cancel20.c: New test.
2982 * tst-cancelx20.c: New test.
2984 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2986 * init.c (__pthread_initialize_minimal_internal): Don't treat
2987 architectures with separate register stack special here when
2988 computing default stack size.
2990 2003-12-17 Roland McGrath <roland@redhat.com>
2992 * Makefile (tst-cancelx7-ARGS): New variable.
2993 Reportd by Greg Schafer <gschafer@zip.com.au>.
2995 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2997 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2998 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2999 (tst-stack3-ENV): Set.
3000 ($(objpfx)tst-stack3-mem): New.
3001 * tst-stack3.c: New test.
3003 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3005 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3006 Add unwind directives. Drop unused .regstk directive.
3007 (_fini_EPILOG_BEGINS): Add unwind directives.
3009 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3011 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3012 Assume parameter is a pointer.
3013 (lll_futex_wake): Likewise.
3014 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3016 (lll_futex_wake): Likewise.
3017 Reported by Boris Hu.
3018 * sysdeps/unix/sysv/linux/unregister-atfork.c
3019 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3021 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3023 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3025 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3026 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3027 __rtld_lock_initialize for ld.so lock.
3028 Patch in part by Adam Li <adam.li@intel.com>.
3030 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3032 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3033 in $(gnulib). Also, remove stale comment.
3035 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3037 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3038 advantage of new syscall stub and optimize accordingly.
3040 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3041 from SYS_futex, to match expectations of
3042 sysdep.h:DO_INLINE_SYSCALL.
3043 (lll_futex_clobbers): Remove.
3044 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3045 (lll_futex_wake): Likewise.
3046 (lll_futex_requeue): Likewise.
3047 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3048 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3050 (__lll_mutex_lock): Likewise.
3051 (__lll_mutex_cond_lock): Likewise.
3052 (__lll_mutex_timed_lock): Likewise.
3053 (__lll_mutex_unlock): Likewise.
3054 (__lll_mutex_unlock_force): Likewise.
3056 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3057 comes before the include of <sysdep.h>.
3058 (THREAD_SELF_SYSINFO): New macro.
3059 (THREAD_SYSINFO): Likewise.
3060 (INIT_SYSINFO): New macro.
3061 (TLS_INIT_TP): Call INIT_SYSINFO.
3063 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3065 * sysdeps/pthread/createthread.c (create_thread): Use
3066 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3067 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3068 THREAD_SELF_SYSINFO instead of open code.
3069 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3070 (THREAD_SYSINFO): Likewise.
3072 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3074 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3076 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3079 instead of .init. Patch by David Mosberger.
3081 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3083 * sysdeps/pthread/configure.in: Remove broken declaration in C
3084 cleanup handling check.
3086 2003-11-30 Andreas Jaeger <aj@suse.de>
3088 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3089 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3092 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3094 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3095 * pthread_attr_destroy.c: Include shlib-compat.h.
3096 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3097 is set in iattr->flags.
3098 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3100 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3102 * Makefile (distribute): Add tst-cleanup4aux.c.
3104 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3107 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3109 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3110 pthread_cond_signal.
3112 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3113 store mutex address if the current value is ~0l.
3114 * sysdeps/pthread/pthread_cond_timedwait.c
3115 (__pthread_cond_timedwait): Likewise.
3116 * sysdeps/pthread/pthread_cond_broadcast.c
3117 (__pthread_cond_broadcast): Don't use requeue for pshared
3120 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3121 (__pthread_cond_wait): Don't store mutex address if the current
3123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3124 (__pthread_cond_timedwait): Likewise.
3125 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3126 (__pthread_cond_broadcast): Don't use requeue for pshared
3129 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3130 element with ~0l for pshared condvars, with NULL otherwise.
3132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3133 (__pthread_cond_wait): Don't store mutex address if the current
3135 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3136 (__pthread_cond_timedwait): Likewise.
3137 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3138 (__pthread_cond_broadcast): Don't use requeue for pshared
3141 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3142 * tst-cond12.c: New file.
3143 * tst-cond13.c: New file.
3145 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3147 * sysdeps/pthread/configure.in: Make missing forced unwind support
3150 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3152 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3154 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3156 * Makefile: Add magic to clean up correctly.
3158 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3160 * unwind.c (FRAME_LEFT): Define.
3161 (unwind_stop): Handle old style cleanups here.
3162 (__pthread_unwind): Handle old style cleanups only if
3163 !HAVE_FORCED_UNWIND.
3164 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3165 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3166 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3167 ($(objpfx)tst-cleanupx4): Likewise.
3168 * tst-cleanup4.c: New test.
3169 * tst-cleanup4aux.c: New.
3170 * tst-cleanupx4.c: New test.
3172 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3174 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3175 lll_mutex_*lock macros to skip atomic operations on some archs.
3177 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3179 * sysdeps/pthread/tst-timer.c (main): Initialize
3180 sigev2.sigev_value as well.
3182 2003-10-15 Roland McGrath <roland@redhat.com>
3184 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3186 * sysdeps/pthread/configure: Regenerated.
3188 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3190 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3191 locking macros. No distinction between normal and mutex locking
3193 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3194 Merge bits from lowlevelmutex.S we still need.
3195 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3196 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3197 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3198 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3199 new mutex implementation.
3200 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3201 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3202 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3203 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3204 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3205 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3206 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3208 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3209 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3210 symbol for entry point to avoid cancellation.
3212 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3214 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3216 (SAVE_OLDTYPE_0): Fix a typo.
3218 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3220 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3221 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3223 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3225 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3228 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3230 * Makefile (tests): Add tst-cancel19.
3231 * tst-cancel19.c: New test.
3233 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3235 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3236 restoring of the old cancellation type.
3238 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3240 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3242 2003-09-27 Wolfram Gloger <wg@malloc.de>
3244 * sysdeps/pthread/malloc-machine.h: New file
3246 2003-09-24 Roland McGrath <roland@redhat.com>
3248 * allocatestack.c (__make_stacks_executable): Don't ignore return
3249 value from _dl_make_stack_executable.
3251 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3253 * allocatestack.c (__make_stacks_executable): Also change
3254 permission of the currently unused stacks.
3256 * allocatestack.c (change_stack_perm): Split out from
3257 __make_stacks_executable.
3258 (allocate_stack): If the required permission changed between the time
3259 we started preparing the stack and queueing it, change the permission.
3260 (__make_stacks_executable): Call change_stack_perm.
3262 * Makefile: Build tst-execstack-mod locally.
3263 * tst-execstack-mod.c: New file.
3265 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3267 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3269 2003-09-23 Roland McGrath <roland@redhat.com>
3271 * tst-execstack.c: New file.
3272 * Makefile (tests): Add it.
3273 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3274 (LDFLAGS-tst-execstack): New variable.
3276 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3277 whether to use PROT_EXEC for stack mmap.
3278 (__make_stacks_executable): New function.
3279 * pthreadP.h: Declare it.
3280 * init.c (__pthread_initialize_minimal_internal): Set
3281 GL(dl_make_stack_executable_hook) to that.
3283 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3285 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3286 recommendation from AMD re avoidance of lock prefix.
3288 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3290 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3291 lll_futex_timed_wait instead of lll_futex_wait.
3292 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3293 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3294 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3295 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3296 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3297 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3298 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3299 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3300 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3301 Completely revamp the locking macros. No distinction between
3302 normal and mutex locking anymore.
3303 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3304 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3305 __lll_lock_timedwait): Fix prototypes.
3306 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3307 __lll_lock_timedwait): Likewise.
3308 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3309 macros, add __builtin_expect.
3310 (lll_mutex_timedlock): Likewise. Fix return value.
3311 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3312 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3313 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3314 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3315 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3316 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3317 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3318 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3320 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3322 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3323 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3324 operation if possible.
3326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3327 like jumping over the lock prefix.
3329 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3331 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3332 locking macros. No distinction between normal and mutex locking
3334 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3335 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3336 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3337 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3338 locking. Merge bits from lowlevelmutex.S we still need.
3339 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3340 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3341 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3342 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3343 * Makefile (routines): Remove libc-lowlevelmutex.
3344 (libpthread-rountines): Remove lowlevelmutex.
3345 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3346 for new mutex implementation.
3347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3348 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3350 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3351 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3353 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3355 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3357 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3359 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3364 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3366 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3367 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3371 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3373 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3375 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3376 in parameters of asm with output parameters.
3378 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3379 type of DECR parameter to int.
3380 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3382 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3384 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3385 guardsize for each thread.
3387 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3389 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3390 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3391 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3393 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3394 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3396 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3397 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3398 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3399 (pthread_getaffinity_np): Add hidden_def.
3401 * Makefile (tests): Add tst-attr3.
3402 * tst-attr3.c: New test.
3404 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3406 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3408 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3409 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3411 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3413 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3414 * tst-align.c: Include tst-stack-align.h.
3415 (tf, do_test): Use TEST_STACK_ALIGN macro.
3417 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3419 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3422 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3424 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3425 stack-related values for the initial thread.
3427 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3429 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3431 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3433 * pthread_mutex_lock.c: Minor code rearrangements.
3435 2003-09-05 Roland McGrath <roland@redhat.com>
3437 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3438 Instead, include ../nptl_db/db_info.c to do its magic.
3439 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3440 (__pthread_pthread_key_2ndlevel_size): Likewise.
3441 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3442 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3443 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3444 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3445 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3446 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3447 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3448 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3449 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3450 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3451 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3452 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3453 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3454 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3455 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3456 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3457 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3459 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3461 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3462 of pthread_t to be compatible with LT.
3463 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3464 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3465 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3466 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3467 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3468 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3469 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3471 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3473 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3475 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3477 * unwind-forcedunwind.c: Move to...
3478 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3479 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3480 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3481 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3482 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3483 * unwind.c: Include jmpbuf-unwind.h.
3484 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3486 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3488 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3489 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3490 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3491 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3492 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3493 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3494 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3495 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3496 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3497 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3498 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3500 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3501 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3502 * Makefile (tests): Add tst-stack2.
3503 * tst-stack2.c: New test.
3504 * tst-stack1.c: Include limits.h and sys/param.h.
3505 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3507 * pthread_condattr_setpshared.c: Include errno.h.
3508 (pthread_condattr_setpshared): Return EINVAL if pshared
3509 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3511 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3512 defined symbol for entry point to avoid cancellation.
3513 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3515 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3517 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3519 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3521 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3523 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3524 __close_nocancel, __read_nocancel, __write_nocancel,
3525 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3526 libpthread.so or librt.so, define to corresponding function
3527 without _nocancel suffix.
3528 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3529 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3530 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3532 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3534 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3536 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3537 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3539 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3540 in subsections has a symbol associated with it.
3542 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3543 defined symbol for entry point to avoid cancellation.
3544 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3546 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3548 * Makefile (tests): Add tst-tls5.
3549 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3550 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3551 ($(objpfx)tst-tls5): New.
3552 ($(objpfx)tst-tls6.out): Likewise.
3553 (tests): Depend on $(objpfx)tst-tls6.out.
3554 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3555 (do_test): Check pthread_self () return value alignment.
3556 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3557 (tf): Check pthread_self () return value alignment.
3558 * tst-tls5.c: New test.
3560 * tst-tls5mod.c: New.
3561 * tst-tls5moda.c: New.
3562 * tst-tls5modb.c: New.
3563 * tst-tls5modc.c: New.
3564 * tst-tls5modd.c: New.
3565 * tst-tls5mode.c: New.
3566 * tst-tls5modf.c: New.
3567 * tst-tls6.sh: New test.
3569 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3570 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3571 * init.c (pthread_functions): Initialize them.
3572 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3573 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3574 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3575 pthread_cond_timedwait@@GLIBC_2.3.2.
3577 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3579 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3580 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3581 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3582 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3583 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3584 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3586 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3588 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3589 _POSIX_THREAD_PRIORITY_SCHEDULING.
3590 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3592 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3594 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3595 nested function, use static inline function from libio.h.
3596 Code by Richard Henderson.
3598 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3601 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3603 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3604 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3605 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3606 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3607 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3608 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3609 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3610 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3611 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3612 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3613 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3614 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3615 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3616 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3617 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3618 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3619 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3620 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3621 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3622 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3623 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3624 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3625 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3626 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3627 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3628 * sysdeps/sparc/tls.h: New file.
3629 * sysdeps/sparc/tcb-offsets.sym: New file.
3630 * sysdeps/sparc/Makefile: New file.
3631 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3632 * init.c [__sparc__] (__NR_set_tid_address): Define.
3634 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3636 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3637 _IO_release_lock): Define.
3639 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3641 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3642 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3644 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3646 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3647 (__pthread_cleanup_class): Add missing return types of member
3650 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3652 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3653 (lll_mutex_unlock_force): Add memory barrier between store and futex
3656 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3658 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3659 tempmsg in first loop.
3661 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3663 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3664 _POSIX_THREAD_PRIORITY_SCHEDULING.
3665 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3667 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3669 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3670 (__rtld_lock_default_lock_recursive,
3671 __rtld_lock_default_unlock_recursive): Define.
3672 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3673 __rtld_lock_unlock_recursive): Define using
3674 GL(_dl_rtld_*lock_recursive).
3675 * init.c (__pthread_initialize_minimal_internal): Initialize
3676 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3677 Lock GL(_dl_load_lock) the same number of times as
3678 GL(_dl_load_lock) using non-mt implementation was nested.
3680 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3681 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3683 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3685 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3688 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3690 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3692 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3694 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3695 to first syscall error check. Move syscall error check for tkill
3696 into __ASSUME_CLONE_STOPPED #ifdef.
3698 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3700 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3701 is not defined, do explicit synchronization.
3702 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3703 is not defined also unlock pd->lock for non-debugging case in case
3705 * pthread_create.c (start_thread): Always get and release pd->lock
3706 if __ASSUME_CLONE_STOPPED is not defined.
3707 (start_thread_debug): Removed. Adjust users.
3708 * allocatestack.c (allocate_stack): Always initialize lock if
3709 __ASSUME_CLONE_STOPPED is not defined.
3710 * Makefile (tests): Add tst-sched1.
3711 * tst-sched1.c: New file.
3713 * sysdeps/pthread/createthread.c (do_clone): Only use
3714 sched_setschduler and pass correct parameters.
3716 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3718 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3719 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3720 PTHREAD_STACK_MIN in comments.
3722 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3724 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3725 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3727 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3728 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3729 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3730 (__pthread_cleanup_upto): Fix prototype.
3731 (_longjmp_unwind): Adjust caller.
3732 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3733 Change second argument to const struct pointer.
3734 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3735 * tst-sem9.c (main): Likewise.
3736 * unwind.c: Include string.h for strlen prototype.
3738 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3740 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3741 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3742 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3744 Patch by Nicholas Miell <nmiell@attbi.com>.
3746 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3748 * init.c (__pthread_initialize_minimal_internal): Initialize
3749 GL(dl_init_static_tls).
3750 * pthreadP.h (__pthread_init_static_tls): New prototype.
3751 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3753 * Makefile (tests): Add tst-tls4.
3754 (modules-names): Add tst-tls4moda and tst-tls4modb.
3755 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3756 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3758 * tst-tls4.c: New file.
3759 * tst-tls4moda.c: New file.
3760 * tst-tls4modb.c: New file.
3762 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3764 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3765 before __timer_dealloc.
3766 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3767 Don't call list_unlink.
3769 2003-07-29 Roland McGrath <roland@redhat.com>
3771 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3773 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3775 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3776 Don't reuse struct aiocb A if it failed.
3777 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3778 not just one byte, as that does not block.
3780 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3782 * sysdeps/pthread/unwind-resume.c: New file.
3783 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3784 unwind-resume in csu subdir.
3785 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3787 (librt-sysdep_routines, librt-shared-only-routines): Add
3789 * sysdeps/pthread/rt-unwind-resume.c: New file.
3790 * unwind-forcedunwind.c: New file.
3791 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3792 (libpthread-shared-only-routines): Likewise.
3793 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3794 * pthreadP.h (pthread_cancel_init): New prototype.
3795 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3797 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3798 attr argument const struct pthread_attr *.
3800 * res.c (__res_state): Return __resp.
3801 * descr.h: Include resolv.h.
3802 (struct pthread): Add res field.
3803 * pthread_create.c: Include resolv.h.
3804 (start_thread): Initialize __resp.
3805 * Makefile (tests): Add tst-_res1.
3806 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3807 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3808 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3810 * tst-_res1.c: New file.
3811 * tst-_res1mod1.c: New file.
3812 * tst-_res1mod2.c: New file.
3814 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3816 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3818 * Makefile: Define various *-no-z-defs variables for test DSOs
3819 which has undefined symbols.
3821 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3823 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3824 Retry if the stwcx fails to store once_control.
3826 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3828 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3829 pthread_attr_setaffinity.
3830 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3831 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3832 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3833 * pthread_attr_destroy.c: Free cpuset element if allocated.
3834 * pthread_create.c: Pass iattr as additional parameter to
3836 * sysdeps/pthread/createthread.c: If attribute is provided and
3837 a new thread is created with affinity set or scheduling parameters,
3838 start thread with CLONE_STOPPED.
3839 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3840 pthread_attr_setaffinity.
3841 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3844 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3846 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3848 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3850 * sysdeps/pthread/configure.in: Require CFI directives also for
3853 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3855 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3858 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3860 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3862 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3863 registers as variables. Call __pthread_mutex_unlock_usercnt.
3864 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3865 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3866 not self pointer in __writer. Compare with TID to determine
3868 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3869 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3871 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3873 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3874 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3875 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3876 macros also when compiling librt.
3878 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3880 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3881 -fasynchronous-unwind-tables.
3882 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3883 (PSEUDO): Add cfi directives.
3884 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3886 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3889 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3891 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3892 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3893 * unwind.c (__pthread_unwind_next): Add hidden_def.
3894 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3896 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3897 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3898 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3900 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3901 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3903 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3904 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3905 __pthread_unregister_cancel and __pthread_unwind_next.
3907 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3909 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3910 different symbol for the cancellation syscall wrapper and
3911 non-cancellation syscall wrapper.
3912 (PSEUDO_END): Define.
3914 2003-07-05 Richard Henderson <rth@redhat.com>
3916 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3917 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3918 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3919 return actual return value from the syscall, not 0.
3921 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3923 * descr.h (struct pthread): Add pid field.
3924 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3925 (__reclaim_stacks): Likewise.
3926 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3927 also check for PID of the signal source.
3928 (__pthread_initialize_minimal_internal): Also initialize pid field
3929 of initial thread's descriptor.
3930 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3931 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3932 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3933 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3934 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3936 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3938 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3939 Fix use of parameter.
3940 (__libc_cleanup_pop): Likewise.
3942 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3944 * init.c (sigcancel_handler): Change parameters to match handler
3945 for SA_SIGACTION. Check signal number and code to recognize
3946 invalid invocations.
3948 2003-07-03 Roland McGrath <roland@redhat.com>
3950 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3951 Apply sizeof (struct pthread) bias to r13 value.
3953 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3955 * sysdeps/pthread/configure.in: Require CFI directives.
3957 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3959 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3960 libpthread compilation.
3961 * unwind.c (__pthread_unwind): Add hidden_def.
3962 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3964 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3966 * libc-cancellation.c (__libc_cleanup_routine): Define.
3967 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3968 (__pthread_cleanup_pop): Define.
3970 2003-07-01 Richard Henderson <rth@redhat.com>
3972 * sysdeps/alpha/elf/pt-initfini.c: New file.
3973 * sysdeps/alpha/pthread_spin_lock.S: New file.
3974 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3975 * sysdeps/alpha/pthreaddef.h: New file.
3976 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3977 * sysdeps/alpha/tls.h: New file.
3978 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3979 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3980 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3981 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3982 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3983 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3984 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3985 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3986 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3987 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3989 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3991 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3992 cleanup support and unwind info.
3994 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3996 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3997 Use correct cleanup handler registration. Add unwind info.
3998 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3999 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4000 * tst-once3.c: Add cleanup handler and check it is called.
4001 * tst-once4.c: Likewise.
4002 * tst-oncex3.c: New file.
4003 * tst-oncex4.c: New file.
4004 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4006 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4008 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4010 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4012 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4013 (tf_msgsnd): Likewise.
4015 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4016 premature returns a bit more.
4018 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4020 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4021 definition to the front.
4023 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4024 the cleanup functions to make the names unique. Fix dwarf opcode
4026 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4027 functions to make the names unique. Fix CFA offset for two blocks.
4029 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4031 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4032 missing closing braces.
4033 Patch by Christophe Saout <christophe@saout.de>.
4035 2003-06-24 Roland McGrath <roland@redhat.com>
4037 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4039 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4041 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4042 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4044 * pthreadP.h: Declare __find_thread_by_id.
4045 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4046 * pthread_clock_gettime.c: Allow using other thread's clock.
4047 * pthread_clock_settime.c: Likewise.
4048 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4049 * Makefile: Add rules to build and run tst-clock2.
4050 * tst-clock2.c: New file.
4052 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4054 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4055 to use exception-based cleanup handler.
4056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4058 * tst-cond8.c (ch): Announce that we are done.
4060 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4062 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4063 Also test aio_suspend with timeout value.
4065 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4067 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4068 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4071 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4072 (__pthread_mutex_lock_internal): Likewise.
4073 (__pthread_mutex_unlock_internal): Likewise.
4074 (__pthread_mutex_unlock_usercnt): Declare.
4075 * pthread_mutex_destroy.c: Always fail if used in any way.
4076 * pthread_mutex_init.c: Update comment.
4077 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4078 * pthread_mutex_timedlock.c: Adjust __nusers.
4079 * pthread_mutex_trylock.c: Adjust __nusers.
4080 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4081 and public interfaces are wrapper with pass additional parameter.
4082 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4084 * tst-mutex8.c: New file.
4085 * Makefile (tests): Add tst-mutex8.
4086 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4087 __pthread_mutex_unlock_usercnt.
4088 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4093 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4094 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4096 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4097 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4098 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4099 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4102 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4103 * pthread_mutex_timedlock.c: Likewise.
4104 * pthread_mutex_trylock.c: Adjust __nusers.
4105 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4106 * tst-mutex9.c: New file.
4107 * Makefile (tests): Add tst-mutex9.
4108 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4109 * sysdeps/ia64/tls.h: Likewise.
4110 * sysdeps/powerpc/tls.h: Likewise.
4111 * sysdeps/s390/tls.h: Likewise.
4112 * sysdeps/sh/tls.h: Likewise.
4113 * sysdeps/x86_64/tls.h: Likewise.
4114 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4115 Change type of __owner.
4116 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4117 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4118 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4119 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4120 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4122 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4124 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4125 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4127 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4128 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4129 instead of nr to lll_futex_wake. Only set errno and return -1
4132 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4133 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4134 return actual return value from the syscall, not 0.
4136 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4138 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4139 find a random value.
4140 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4143 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4144 compat_timer_settime.
4145 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4146 compat_timer_gettime.
4147 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4148 compat_timer_getoverrun.
4149 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4150 compat_timer_delete.
4152 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4153 error-checking mutex detect busy mutexes.
4155 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4157 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4158 Add ax to clobber list.
4159 (lll_mutex_cond_lock): Likewise.
4160 (lll_mutex_unlock): Likewise.
4161 (lll_lock): Likewise.
4162 (lll_unlock): Likewise.
4164 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4165 * tst-cancel18.c: New file.
4166 * tst-cancelx18.c: New file.
4168 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4171 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4172 * tst-cancel17.c: New file.
4173 * tst-cancelx17.c: New file.
4175 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4176 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4177 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4179 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4181 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4183 * sysdeps/pthread/createthread.c (create_thread): Set
4184 header.multiple_threads unconditionally.
4185 * allocatestack.c (allocate_stack): Likewise.
4186 * descr.h (struct pthread): Add header.multiple_threads
4188 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4189 Define for librt. #error if neither libpthread, libc nor librt.
4190 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4192 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4193 CDISABLE): Likewise.
4194 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4195 CDISABLE): Likewise.
4196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4197 CDISABLE): Likewise.
4198 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4199 CDISABLE): Likewise. Access header.multiple_threads outside of
4200 libc and libpthread.
4201 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4203 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4204 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4206 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4208 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4209 Also test early cancellation before the thread reaches the cancellation
4212 * Makefile: Compile forward.c with exceptions.
4214 * sysdeps/unix/sysv/linux/sleep.c: New file.
4216 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4218 * Makefile: Add CFLAGS definition to compile function wrappers
4219 duplicated from libc with exceptions.
4220 * tst-cancel4.c: Also check cancellation handlers.
4222 * Makefile: Add rules to build and run tst-cancel16 and
4223 tst-cancelx16. Add missing CFLAGS definitions.
4224 * tst-cancel16.c: New file.
4225 * tst-cancelx16.c: New file.
4227 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4229 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4230 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4231 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4232 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4234 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4235 (LIBC_CANCEL_RESET): Likewise.
4236 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4237 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4239 (CFLAGS-libcrt-cancellation.c): Define.
4240 * sysdeps/pthread/librt-cancellation.c: New file.
4241 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4242 macros also when compiling librt.
4243 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4244 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4245 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4246 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4247 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4248 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4249 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4251 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4252 compat_timer_create.
4254 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4256 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4258 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4260 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4261 Add libc_hidden_def.
4263 2003-06-13 Roland McGrath <roland@redhat.com>
4265 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4266 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4268 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4270 * allocatestack.c (queue_stack): Always inline.
4271 * ptreadhP.h (__do_cancel): Likewise.
4273 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4275 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4278 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4281 (__pthread_cond_signal): Remove incorrect second addition for
4284 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4286 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4287 (__pthread_cond_signal): Use correct futex pointer in
4288 __lll_mutex_lock_wait call.
4290 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4291 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4293 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4295 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4297 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4300 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4301 hand-written CFI generation code. Since ENTRY/END also initiated
4302 CFI frames this caused two CFI sets to be generated.
4304 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4306 * cleanup_routine.c: New file.
4307 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4308 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4310 * Makefile (libpthread-routines): Add cleanup_routine.
4311 Add more CFLAGS variables to compile with exceptions. Add comments
4312 why which file needs unwind tables.
4313 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4315 * tst-cancelx1.c: New file.
4316 * tst-cancelx2.c: New file.
4317 * tst-cancelx3.c: New file.
4318 * tst-cancelx4.c: New file.
4319 * tst-cancelx5.c: New file.
4320 * tst-cancelx6.c: New file.
4321 * tst-cancelx7.c: New file.
4322 * tst-cancelx8.c: New file.
4323 * tst-cancelx9.c: New file.
4324 * tst-cancelx10.c: New file.
4325 * tst-cancelx11.c: New file.
4326 * tst-cancelx12.c: New file.
4327 * tst-cancelx13.c: New file.
4328 * tst-cancelx14.c: New file.
4329 * tst-cancelx15.c: New file.
4330 * tst-cleanupx0.c: New file.
4331 * tst-cleanupx0.expect: New file.
4332 * tst-cleanupx1.c: New file.
4333 * tst-cleanupx2.c: New file.
4334 * tst-cleanupx3.c: New file.
4336 * tst-cleanup0.c: Make standard compliant.
4337 * tst-cleanup1.c: Likewise.
4339 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4340 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4341 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4342 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4343 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4344 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4345 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4347 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4348 * tst-cancel12.c: New file.
4349 * tst-cancel13.c: New file.
4350 * tst-cancel14.c: New file.
4351 * tst-cancel15.c: New file.
4352 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4355 * tst-cancel1.c: Add some comments.
4357 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4360 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4362 * Makefile (CFLAGS-pthread_cancel.c): Define.
4364 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4366 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4367 Change type of __writer element to int.
4368 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4369 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4370 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4371 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4372 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4373 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4374 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4375 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4376 Compare with TID to determine deadlocks.
4377 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4378 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4379 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4380 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4381 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4382 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4384 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4386 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4387 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4388 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4390 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4392 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4393 * Makefile (tests): Add tst-rwlock12.
4394 * tst-rwlock12.c: New file.
4396 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4398 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4399 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4400 Remove bogus hidden_proto.
4401 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4403 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4404 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4405 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4406 ___lll_mutex_timedlock): Likewise.
4408 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4411 (__pthread_cond_signal): Add some code to eventually handle
4414 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4416 * Makefile (tests): Add tst-exec4.
4417 (tst-exec4-ARGS): Define.
4418 * tst-exec4.c: New file.
4420 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4423 Also fail if tv_nsec < 0.
4424 (__lll_timedwait_tid): Likewise.
4425 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4428 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4430 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4432 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4434 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4436 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4439 * Makefile (tests): Add tst-sem8 and tst-sem9.
4440 * tst-sem8.c: New file.
4441 * tst-sem9.c: New file.
4442 * sem_open.c: Fix creation of in_use record if the file exists but
4445 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4448 * sysdeps/pthread/timer_create.c (timer_create): In case
4449 evp==NULL, assign timer ID to sival_ptr.
4451 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4452 struct pthread_unwind_buf *.
4453 (struct pthread): Likewise for cleanup_jmp_buf element.
4455 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4456 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4457 * unwind.c (__pthread_unwind_next): Likewise.
4459 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4461 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4462 (lll_futex_timed_wait): Use int for futex value parameter.
4463 (lll_futex_wake): Likewise.
4464 (lll_futex_requeue): Likewise.
4466 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4467 Replace one memory operation with one register operation.
4469 * tst-join4.c (do_test): Fix error message.
4471 * tst-rwlock6.c (do_test): Use correct format specifier.
4473 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4474 (__lll_mutex_lock_wait): Replace one memory operation with one
4476 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4477 (__lll_mutex_lock_wait): Likewise.
4479 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4480 (__lll_mutex_cond_lock): Add one to value parameter of
4481 __lll_lock_wait to reflect reality in the futex syscall.
4482 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4483 (lll_mutex_cond_lock): Likewise.
4485 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4487 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4489 (lll_mutex_cond_lock): Define.
4491 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4493 * Makefile (tests): Add tst-signal6.
4494 * tst-signal6.c: New file.
4496 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4497 (__lll_mutex_unlock_force): New function
4498 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4500 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4501 (__lll_mutex_unlock_force): New function.
4502 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4504 * tst-rwlock7.c (do_test): Use correct format specifier.
4506 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4507 Find break parameter in correct asm argument.
4509 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4511 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4513 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4515 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4517 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4518 lll_futex_requeue, lll_mutex_unlock_force): Define.
4520 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4522 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4523 (pthread_cond_t): Add __mutex.
4524 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4525 lll_futex_requeue, lll_mutex_unlock_force): Define.
4527 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4529 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4530 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4532 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4534 (lll_futex_wait, lll_futex_wake): Define.
4535 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4536 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4537 FUTEX_REQUEUE instead of FUTEX_WAIT.
4538 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4539 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4540 mutex which was used in condvar structure. Call
4541 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4542 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4544 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4545 include tcb-offsets.h. Read wakeup value in locked region.
4546 Use the value of gbr register as THREAD_ID.
4547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4549 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4551 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4554 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4556 * sysdeps/pthread/pthread_cond_broadcast.c
4557 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4559 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4562 typo in register name.
4563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4564 correctly. Actually use requeue. Little optimization.
4565 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4566 mutex address early. Handle cancellation state as 32-bit value.
4567 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4568 Remove unnecessary label.
4570 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4572 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4573 instead of FUTEX_WAIT.
4574 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4575 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4578 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4579 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4580 used in condvar structure. Call __pthread_mutex_cond_lock instead
4581 of __pthread_mutex_lock_internal.
4582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4583 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4584 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4585 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4586 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4587 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4588 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4589 Add pthread_mutex_cond_lock.
4590 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4591 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4593 lll_mutex_cond_lock.
4594 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4595 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4596 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4598 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4599 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4601 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4602 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4604 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4605 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4606 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4607 macro don't define aliases.
4609 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4610 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4611 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4612 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4614 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4615 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4617 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4619 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4621 * sem_open.c: Fix one endless loop. Implement correct semantics
4622 wrt opening the same semaphore more then once.
4623 * sem_close.c: Adjust for sem_open change.
4624 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4625 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4626 * Makefile (tests): Add tst-sem7.
4627 * tst-sem7.c: New file.
4629 2003-05-16 Roland McGrath <roland@redhat.com>
4631 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4632 uninitialized variable braino.
4634 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4636 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4637 test for syscall availability.
4639 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4640 __no_posix_timers to -1 if the syscalls don't exist.
4642 * pthread_join.c (pthread_join): Set tid field of the joined
4643 thread to -1. This isn't necessary but helps to recognize some
4644 error conditions with almost no cost.
4646 * allocatestack.c (FREE_P): Also negative values indicate an
4649 * unwind.c: Include <unistd.h>.
4651 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4653 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4655 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4657 * Makefile (crti-objs, crtn-objs): New variables.
4658 (omit-deps, extra-objs): Add crtn.
4659 ($(objpfx)libpthread.so): Depend on both crti and crtn
4660 and links to them in multidir.
4661 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4663 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4665 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4666 (lll_mutex_unlock): Use atomic_exchange_rel.
4668 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4670 * cond-perf.c (cons): Add missing locking around setting of alldone.
4672 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4674 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4676 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4678 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4680 * tst-sem6.c: New file.
4681 * Makefile (tests): Add tst-sem6.
4683 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4684 Use atomic_exchange_rel instead of atomic_exchange.
4685 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4688 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4689 code for lll_futex_wait and lll_futex_wake in static apps. Use
4690 vsyscall is possible.
4692 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4693 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4694 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4695 pthread_setaffinity_np.
4696 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4697 and pthread_setaffinity_np.
4698 * Makefile (libpthread-routines): Add pthread_getaffinity and
4699 pthread_setaffinity.
4701 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4702 use it in case mmap to allocate the stack fails.
4703 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4704 ARCH_MAP_FLAGS here.
4705 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4708 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4710 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4711 handler implementation. It is now lockless in fork().
4712 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4713 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4714 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4715 declare the __fork_*_lists.
4716 (struct fork_handler): Include pointers to all three functions.
4717 Add next, refcntr and need_signal elements.
4718 (__fork_handlers): New declaration.
4719 (__register_atfork_malloc): Remove declaration.
4720 (HAVE_register_atfork_malloc): Remove definition.
4721 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4722 __pthread_child_handler variable.
4723 (__libc_pthread_init): Use __register_atfork instead of explicitly
4725 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4727 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4729 * unwind.c (unwind_cleanup): Print error message and then abort. This
4730 function must never be reached.
4732 * cond-perf.c: New file.
4734 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4736 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4738 2003-05-04 Roland McGrath <roland@redhat.com>
4740 * Makefile ($(objpfx)../libc.so): New target.
4742 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4744 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4745 (pthread_condattr_t): Size is only an int, don't use long for
4747 (pthread_mutexattr_t): Likewise.
4748 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4749 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4750 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4752 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4754 * sysdeps/i386/tls.h: Define THREAD_ID.
4755 * sysdeps/ia64/tls.h: Likewise.
4756 * sysdeps/powerpc/tls.h: Likewise.
4757 * sysdeps/s390/tls.h: Likewise.
4758 * sysdeps/sh/tls.h: Likewise.
4759 * sysdeps/x86_64/tls.h: Likewise.
4760 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4762 * pthread_mutex_timedlock.c: Likewise.
4763 * pthread_mutex_trylock.c: Likewise.
4764 * pthread_mutex_unlock.c: Likewise.
4765 * pthread_rwlock_trywrlock.c: Likewise.
4766 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4767 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4768 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4769 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4771 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4774 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4776 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4777 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4778 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4779 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4780 Make __align long long instead of long.
4781 (pthread_rwlock_t): Formatting.
4782 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4783 (pthread_rwlock_t): Formatting.
4784 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4785 (pthread_cond_t): Make __align long long instead of long.
4786 (pthread_rwlock_t): Move __flags field to the same position as in
4789 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4791 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4792 * tst-rwlock7.c (do_test): Likewise.
4794 2003-04-26 Roland McGrath <roland@redhat.com>
4796 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4798 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4800 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4801 sizeof (struct pthread).
4802 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4804 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4806 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4808 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4810 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4812 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4814 (NO_TLS_OFFSET): Define.
4815 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4816 add TLS_TCB_SIZE unnecessarily.
4818 2003-04-22 Roland McGrath <roland@redhat.com>
4820 * Makeconfig (shared-thread-library): Reverse link order to work
4823 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4825 * semaphore.h: Fix typo in comment.
4827 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4829 * sysdeps/pthread/sigfillset.c: New file.
4831 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4832 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4833 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4834 * sysdeps/pthread/sigaction.c: Likewise.
4835 * sysdeps/pthread/sigprocmask.c: New file.
4836 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4838 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4839 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4842 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4844 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4845 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4847 * sysdeps/unix/sysv/linux/unregister-atfork.c
4848 (__unregister_atfork): Don't free memory not allocated dynamically.
4850 * semaphore.h: Remove __THROW marker from cancellation points.
4851 * nptl/sysdeps/pthread/pthread.h: Likewise.
4853 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4855 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4856 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4859 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4861 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4863 2003-04-15 Roland McGrath <roland@redhat.com>
4865 * forward.c (__pthread_unwind): Tweak to avoid warning.
4867 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4869 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4871 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4873 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4874 overflow CFA advance instructions.
4875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4877 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4879 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4880 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4881 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4884 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4885 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4887 DW_CFA_advance_loc for .Laddl-.Lsubl.
4889 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4891 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4892 position-independent unwind data for static libraries.
4893 Add missing unwind info. Add comments.
4895 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4896 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4897 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4900 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4902 * Makefile: Make sure all cancellation points are compiled with
4903 exception and asynchronous unwind tables.
4905 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4906 which mishandles loading of global object addresses in PIC.
4907 (THREAD_SETMEM_NC): Likewise.
4909 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4911 * pthread.h: Define new data structure for cleanup buffer. Declare
4912 new cleanup handler interfaces.
4913 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4914 (struct pthread): Add cleanup_jmp_buf pointer. Define
4915 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4916 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4917 it. Declare old cleanup handler installation functions.
4918 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4920 * cleanup_defer.c: Likewise.
4921 * cleanup_compat.c: New file. Old cleanup code.
4922 * cleanup_def_compat.c: New file. Old cleanup code.
4923 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4924 if own thread descriptor.
4925 * unwind.c: New file.
4926 * forward.c: Add __pthread_unwind.
4927 * init.c (pthread_functions): Add __pthread_unwind.
4928 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4929 Add ptr___pthread_unwind.
4930 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4931 and unwind function.
4932 * Makefile (libpthread-routines): Add cleanup_compat,
4933 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4934 table generation if necessary.
4935 * version.c: Record whether unwind support is compiled in.
4936 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4937 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4939 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4940 complication to generate unwind information for syscall wrappers.
4941 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4942 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4943 __cleanup_fct_attribute.
4945 * Makefile: Add rules to build and run tst-cleanup0.
4946 * tst-cleanup0.c: New file.
4947 * tst-cleanup0.expect: New file.
4949 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4950 caller. Optimize to avoid often unecessary local variable.
4952 2003-04-11 Roland McGrath <roland@redhat.com>
4954 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4955 sets variable `multidir'; include that.
4956 (generated): Add it.
4957 ($(objpfx)$(multidir)/crti.o): New target.
4958 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4960 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4962 * tst-attr2.c (do_test): Add cast to avoid warning.
4963 * tst-mutex4.c (do_test): Likewise.
4965 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4967 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4970 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4972 * Makefile (tests): Add tst-detach1.
4973 * tst-detach1.c: New file.
4975 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4977 * sysdeps/pthread/pthread.h: Remove duplicate
4978 pthread_cleanup_{push,pop} definitions.
4980 * tst-barrier2.c: Eliminate warnings.
4981 * tst-cancel4.c: Likewise.
4982 * tst-cond4.c: Likewise.
4983 * tst-cond6.c: Likewise.
4984 * tst-detach1.c: Likewise.
4985 * tst-rwlock4.c: Likewise.
4986 * tst-rwlock6.c: Likewise.
4987 * tst-rwlock7.c: Likewise.
4988 * tst-sem3.c: Likewise.
4989 * tst-spin2.c: Likewise.
4990 * tst-umask1.c: Likewise.
4992 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4994 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4996 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4998 * descr.h (struct pthread): Move cancelhandling member to the front.
5000 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5002 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5003 malloc_parent, and malloc_child statically.
5004 (__register_atfork_malloc): New function.
5005 (free_mem): Don't free any of the malloc_* variables on the list.
5006 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5007 Define HAVE_register_atfork_malloc.
5009 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5011 * sysdeps/pthread/createthread.c (create_thread): Add some more
5012 comments explaining when to set multiple_threads and when not.
5014 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5015 THREAD_ATOMIC_BIT_SET if not already defined.
5016 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5017 THREAD_ATOMIC_BIT_SET:
5018 * sysdeps/x86_64/tls.h: Likewise.
5019 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5020 THREAD_ATOMIC_CMPXCHG_VAL.
5021 (_pthread_cleanup_pop_restore): Likewise.
5022 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5023 (__pthread_enable_asynccancel_2): Likewise.
5024 (__pthread_disable_asynccancel): Likewise.
5025 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5026 (__libc_disable_asynccancel): Likewise.
5027 * init.c (sigcancel_handler): Likewise.
5028 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5029 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5031 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5033 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5034 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5035 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5036 * Makefile (tests): Add tst-cancel11.
5037 * tst-cancel11.c: New file.
5039 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5041 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5042 round, not the first. Use specific_used flag instead of local
5043 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5044 (__free_tcb): Don't call deallocate_tsd here.
5045 (start_thread): Call deallocate_tsd here.
5046 * pthread_setspecific.c: Set specific_used flag really only when
5048 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5049 * tst-tsd3.c: New file.
5050 * tst-tsd4.c: New file.
5052 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5054 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5055 Use atomic_exchange_and_add instead of __lll_add.
5056 (__lll_mutex_timedlock): Likewise.
5057 Patch by Ian Wienand.
5059 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5061 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5062 (SINGLE_THREAD_P): Fix typo.
5063 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5065 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5067 * Makefile (tests): Add tst-align.
5068 * tst-align.c: New file.
5069 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5071 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5074 * tst-tsd2.c: Add casts to avoid warnings.
5076 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5078 * descr.h (struct pthread): Move most often used elements to the front.
5080 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5082 * Makefile (libpthread-routines): Add pthread_atfork.
5083 (libpthread-static-only-routines): Add pthread_atfork.
5085 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5087 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5089 (INSTALL_DTV): Add parens.
5090 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5091 Use passed descr instead of THREAD_SELF.
5092 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5093 (__lll_mutex_timedlock_wait): Correct expected value after
5095 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5096 Release lock before waking up the waiters.
5097 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5098 criteria. Reorderstruct passed to cleanup handler. Fix
5099 handling of cancellation and failung pthread_mutex_unlock call.
5100 Use __pthread_enable_asynccancel_2 instead of
5101 __pthread_enable_asynccancel.
5102 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5103 Return result of lock re-get if it fails.
5104 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5105 for __pthread_cleanup_push.
5106 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5107 completely broken rwlock implementation.
5108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5112 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5113 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5114 versioned_symbol macro.
5115 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5116 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5118 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5120 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5121 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5123 (struct timer): Remove th and bar field.
5124 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5125 debugging code. Create only one helper thread.
5126 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5128 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5129 Renamed. Define statically. Use thread info from siginfo.
5130 (__helper_once): New variable.
5131 (__helper_tid): New variable.
5132 (__reset_helper_control): New function.
5133 (__start_helper_thread): New function.
5135 * pthread_create.c (start_thread): Don't use setjmp inside
5136 __builtin_expect to work around gcc bug.
5138 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5139 timer_delete syscall fails, but not with ENOSYS, set
5142 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5143 (timer_settime): Fix typo.
5144 * sysdeps/unix/sysv/linux/timer_getoverr.c
5145 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5147 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5150 offset of cleanupbuf.__prev.
5152 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5154 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5157 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5159 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5160 NULL provide default definition to syscall.
5162 2003-03-25 Roland McGrath <roland@redhat.com>
5164 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5165 (timer_id2ptr): Fix typo.
5167 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5169 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5170 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5171 * sysdeps/ia64/pthreaddef.h: Likewise.
5172 * sysdeps/powerpc/pthreaddef.h: Likewise.
5173 * sysdeps/s390/pthreaddef.h: Likewise.
5174 * sysdeps/sh/pthreaddef.h: Likewise.
5175 * sysdeps/x86_64/pthreaddef.h: Likewise.
5176 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5177 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5179 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5180 SIGTIMER is not unblocked.
5181 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5183 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5185 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5186 pass pointer through as ID.
5187 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5188 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5189 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5190 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5191 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5192 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5193 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5194 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5195 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5196 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5197 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5198 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5199 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5200 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5201 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5202 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5203 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5204 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5205 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5206 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5207 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5208 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5209 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5210 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5211 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5212 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5213 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5214 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5215 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5216 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5217 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5218 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5219 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5221 * pthreadP.h: Remove FRAME_LEFT definition.
5222 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5223 already left frame. Programs which have this problem are not POSIX
5225 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5227 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5229 * sysdeps/pthread/tst-timer.c: Check return values of the
5232 2003-03-23 Roland McGrath <roland@redhat.com>
5234 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5235 * tst-tls3mod.c: Likewise.
5236 * tst-tls1.c: Likewise.
5237 * tst-tls2.c: Likewise.
5239 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5242 * tst-join5.c (tf1, tf2): Add a cast.
5244 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5246 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5247 Don't test anything.
5248 * tst-cond4.c: Likewise.
5249 * tst-cond6.c: Likewise.
5250 * tst-flock2.c: Likewise.
5251 * tst-mutex4.c: Likewise.
5252 * tst-rwlock4.c: Likewise.
5253 * tst-signal1.c: Likewise.
5254 * tst-spin2.c: Likewise.
5255 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5257 * tst-mutex4.c: Use test-skeleton.c.
5258 * tst-spin2.c: Likewise.
5259 * tst-sysconf.c: Likewise.
5260 * tst-barrier2.c: Likewise.
5261 * tst-cond4.c: Likewise.
5262 * tst-cond6.c: Likewise.
5263 * tst-rwlock4.c: Likewise.
5264 * tst-unload.c: Likewise.
5265 * tst-flock2.c (do_test): Use return instead of exit.
5267 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5269 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5271 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5273 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5274 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5275 instead of __lll_compare_and_swap.
5276 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5278 Removed definition if __lll_compare_and_swap.
5280 * cancellation.c: Adjust for new form of compare&exchange macros.
5281 * cleanup_defer.c: Likewise.
5283 * libc-cancellation.c: Likewise.
5284 * old_pthread_cond_broadcast.c: Likewise.
5285 * old_pthread_cond_signal.c: Likewise.
5286 * old_pthread_cond_timedwait.c: Likewise.
5287 * old_pthread_cond_wait.c: Likewise.
5288 * pthread_cancel.c: Likewise.
5289 * pthread_create.c: Likewise.
5290 * pthread_detach.c: Likewise.
5291 * pthread_join.c: Likewise.
5292 * pthread_key_delete.c: Likewise.
5293 * pthread_setcancelstate.c: Likewise.
5294 * pthread_setcanceltype.c: Likewise.
5295 * pthread_timedjoin.c: Likewise.
5296 * pthread_tryjoin.c: Likewise.
5297 * sysdeps/pthread/createthread.c: Likewise.
5299 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5301 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5302 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5303 definitions. Replace uses with calls to atomic_* functions.
5304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5305 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5306 __lll_test_and_set calls with atomic_exchange_and_add and
5307 atomic_exchange calls respectively.
5308 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5309 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5310 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5311 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5312 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5313 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5314 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5316 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5317 returns the old value.
5319 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5321 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5322 int for variable OLDVAL and correct inline assembler contraint.
5323 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5324 type int for variable OLD.
5326 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5328 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5329 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5330 instead of multiple_threads field in the TCB.
5332 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5334 * sysdeps/i386/i686/bits/atomic.h: Removed.
5335 * sysdeps/i386/i586/bits/atomic.h: Removed.
5336 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5337 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5338 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5339 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5340 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5341 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5342 * atomic.h: Removed. Moved to glibc.
5344 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5345 support for clock selection.
5347 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5350 2003-03-18 Roland McGrath <roland@redhat.com>
5352 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5353 Add __lll_rel_instr first. Add memory clobber.
5354 (lll_mutex_unlock): Use __lll_test_and_set.
5355 From Paul Mackerras <paulus@samba.org>.
5357 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5359 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5360 (SINGLE_THREAD_P): Add `header.' prefix.
5361 From Paul Mackerras <paulus@samba.org>.
5363 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5364 pthread_timedjoin_np to ...
5365 (libpthread: GLIBC_2.3.3): ... here.
5366 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5368 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5369 Avoid shadowing VAL variable.
5371 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5374 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5376 * Makefile (tests): Add tst-cond11.
5377 * tst-cond11.c: New file.
5379 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5380 struct passed to cleanup handler to eliminate one more
5382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5384 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5385 (pthrad_cond_t): Replace __unused field with __clock.
5387 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5388 waken all waiters in cleanup handler.
5389 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5392 * pthread_condattr_getclock.c: New file.
5393 * pthread_condattr_setclock.c: New file.
5394 * sysdeps/pthread/pthread.h: Declare these new functions.
5395 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5396 * Makefile (libpthread-routines): Add the new functions.
5397 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5398 Renamed field to value. Document use of the bits.
5399 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5401 * pthread_condattr_setpshared.c: Likewise.
5402 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5403 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5404 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5406 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5407 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5408 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5409 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5411 Implement clock selection.
5412 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5413 * pthread-errnos.sym: Add ENOSYS.
5414 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5415 _POSIX_CLOCK_SELECTION.
5416 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5418 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5419 invalid .size directive.
5421 2003-03-17 Roland McGrath <roland@redhat.com>
5423 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5426 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5428 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5429 Use __lll_add instead of spelling it out. Use protected symbol names.
5430 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5432 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5433 Renamed from lll_compare_and_swap. Use new name where necessary.
5434 (__lll_add): Defined.
5435 (__lll_dec_if_positive): Defined.
5436 (__lll_test_and_set): Defined.
5437 * sysdeps/ia64/pthread_spin_init.c: Removed.
5438 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5439 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5440 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5441 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5442 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5443 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5444 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5445 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5446 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5447 __sync_lock_release_si.
5448 Patch by Jakub Jelinek.
5450 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5451 Fix timeout handling.
5452 (__lll_timedwait_tid): Likewise.
5453 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5454 Patch by Jakub Jelinek.
5456 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5458 2003-03-17 Roland McGrath <roland@redhat.com>
5460 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5461 * sysdeps/pthread/pthread_spin_init.c: New file.
5462 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5463 * sysdeps/powerpc/Makefile: New file.
5464 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5465 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5466 * sysdeps/powerpc/pthreaddef.h: New file.
5467 * sysdeps/powerpc/tcb-offsets.sym: New file.
5468 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5469 * sysdeps/powerpc/tls.h: New file.
5470 * sysdeps/powerpc/bits/atomic.h: New file.
5471 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5472 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5473 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5475 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5476 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5477 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5478 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5479 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5480 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5481 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5482 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5483 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5484 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5485 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5486 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5487 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5489 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5491 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5493 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5494 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5495 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5496 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5497 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5499 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5501 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5502 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5503 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5505 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5507 2003-03-16 Roland McGrath <roland@redhat.com>
5509 * tst-fork4.c: Include <string.h>.
5510 * tst-signal2.c: Likewise.
5511 * tst-mutex5.c (do_test): exit -> return.
5512 * tst-mutex2.c: Include <stdlib.h>.
5514 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5516 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5517 (__lll_mutex_timedlock_wait): Correct expected value after
5518 spurious wakeup. Otherwise we would never wait again.
5520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5521 zone versus inline asm stupidity. Use correct instructions.
5523 * tst-rwlock6.c: Add some more status output.
5525 2003-03-15 Roland McGrath <roland@redhat.com>
5527 * sysdeps/pthread/configure.in: New file.
5528 * sysdeps/pthread/configure: New file (generated).
5530 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5532 * allocatestack.c (allocate_stack): Store the exact stack size of
5533 user allocated stacks.
5535 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5537 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5538 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5539 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5540 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5541 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5542 Use `header.' prefix.
5543 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5545 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5547 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5548 __builtin_frame_address, use stack pointer.
5550 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5551 instead of __builtin_frame_pointer.
5553 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5555 * tst-basic1.c (do_test): Add cast to avoid warning.
5556 * tst-basic2.c (do_test): Likewise.
5558 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5559 amount of stack correction.
5561 * tst-fork4.c: Use test-skeleton.c.
5563 2003-03-14 Roland McGrath <roland@redhat.com>
5565 * init.c: Fix typo "#eli" for "#else".
5567 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5569 * allocatestack.c (__stack_user): Use hidden_data_def.
5570 * pthread_create.c (__pthread_keys): Likewise.
5572 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5574 2003-03-14 Roland McGrath <roland@redhat.com>
5576 * tst-fork4.c: New file.
5577 * Makefile (tests): Add it.
5579 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5580 we always define the padding space.
5581 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5582 stopped supporting its own extensions fully.
5583 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5584 struct also called `header', so `header.multiple_threads' is the field
5585 name to use on all machines.
5586 * allocatestack.c (allocate_stack): Use `header.' prefix.
5587 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5588 * pthread_create.c (__pthread_create_2_1): Likewise.
5589 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5590 (THREAD_SELF): Likewise.
5591 * sysdeps/x86_64/tls.h: Likewise.
5592 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5593 (SINGLE_THREAD_P): Likewise.
5594 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5595 (SINGLE_THREAD_P): Likewise.
5596 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5597 (SINGLE_THREAD_P): Likewise.
5599 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5602 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5604 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5605 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5607 * pthread_create.c (start_thread): setjmp is expected to return 0.
5609 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5610 (THREAD_GETMEM_NC): Likewise.
5612 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5614 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5615 and the size of the stack which must be allocated is a multiple,
5616 allocate one more page.
5617 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5618 MULTI_PAGE_ALIASING.
5620 2003-03-13 Roland McGrath <roland@redhat.com>
5622 * pthread_create.c (start_thread): Set EXITING_BIT after the
5623 event-reporting (and destructors), not before.
5625 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5627 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5628 lll_futex_wake): Declare register variables as long int instead of
5629 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5630 Make syscall arguments clobbered by the syscall.
5631 (lll_futex_wait): Define using lll_futex_timed_wait.
5633 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5636 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5639 * allocatestack.c (nptl_ncreated): Only declare if
5640 COLORING_INCREMENT != 0.
5642 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5643 (__libc_enable_asynccancel_2): Remove prototype.
5645 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5646 ctid to match kernel.
5648 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5650 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5651 libc_multiple_threads.
5652 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5653 __libc_multiple_threads to...
5654 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5656 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5658 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5659 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5661 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5662 (__pthread_once_internal): Define.
5664 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5665 macros instead of .symver directly.
5666 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5667 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5669 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5670 * sysdeps/x86_64/tcb-offsets.sym: New file.
5671 * sysdeps/x86_64/Makefile: New file.
5673 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5675 to access own pthread_t in TCB.
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5678 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5682 2003-03-12 Roland McGrath <roland@redhat.com>
5684 * pthread-errnos.sym: New file.
5685 * Makefile (gen-as-const-headers): New variable, list that file.
5686 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5687 header <pthread-errnos.h> instead of defining errno values here.
5688 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5689 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5690 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5696 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5697 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5698 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5699 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5700 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5701 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5702 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5703 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5704 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5705 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5706 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5707 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5708 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5709 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5710 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5712 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5713 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5714 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5715 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5716 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5717 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5718 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5719 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5720 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5722 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5724 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5725 CLONE_CHILD_SETTID worked.
5727 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5734 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5735 (pthread_cond_t): Add padding.
5737 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5738 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5739 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5741 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5742 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5743 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5744 (__pthread_rwlock_timedrdlock): Likewise.
5745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5746 (__pthread_rwlock_wrlock): Likewise.
5747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5748 (__pthread_rwlock_rdlock): Likewise.
5750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5753 result of lock re-get if it fails.
5755 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5757 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5758 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5759 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5761 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5762 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5763 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5764 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5765 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5766 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5768 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5769 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5771 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5772 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5773 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5774 (create_thread): Likewise.
5775 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5776 * init.c (__pthread_initialize_minimal_internal): Initialize
5777 __libc_multiple_threads_ptr if necessary.
5778 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5779 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5780 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5781 __libc_multiple_threads.
5782 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5785 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5786 (THREAD_SETMEM_NC): Likewise.
5788 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5789 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5790 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5791 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5793 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5794 Eliminate one entire instruction.
5796 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5797 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5799 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5800 instead of __pthread_enable_asynccancel.
5801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5802 (__pthread_cond_wait): Likewise.
5803 * sysdeps/pthread/pthread_cond_timedwait.c
5804 (__pthread_cond_timedwait): Likewise.
5805 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5808 (__condvar_cleanup): Wake up all waiters in case we got signaled
5809 after being woken up but before disabling asynchronous
5811 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5813 (__condvar_cleanup): Likewise.
5815 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5816 Make it an error if architecture has no #if case. Add x86-64.
5818 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5819 pt-initfini.s generation.
5821 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5822 (TLS_INIT_TP): Fix typo.
5824 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5826 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5827 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5829 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5830 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5831 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5832 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5833 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5834 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5835 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5836 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5838 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5840 * sysdeps/pthread/pthread_cond_timedwait.c
5841 (__pthread_cond_timedwait): Return the result of the final
5842 locking. If it succeeds, the regular function return value.
5844 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5845 Return result of the final locking.
5846 * version.c (__nptl_main): Work around problems with the strange
5847 INTERNAL_SYSCALL macro on ppc32.
5848 * init.c (__pthread_initialize_minimal_internal): Unblock
5849 SIGCANCEL in case the parent blocked it.
5850 Reported by Paul Mackerras <paulus@samba.org>.
5852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5856 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5858 * sysdeps/pthread/pthread_cond_timedwait.c
5859 (__pthread_cond_timedwait): Unlock and fail if
5860 __pthread_mutex_unlock_internal failed.
5862 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5863 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5865 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5866 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5867 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5868 ALLOCATE_STACK): New macros.
5869 (TLS_TPADJ): New macro.
5870 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5871 (allocate_stack): Handle TLS_DTV_AT_TP and
5872 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5873 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5875 * init.c [__ia64__] (__NR_set_tid_address): Define.
5877 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5878 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5879 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5880 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5881 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5882 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5883 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5884 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5885 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5886 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5887 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5888 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5889 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5890 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5891 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5892 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5893 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5894 * sysdeps/ia64/bits/atomic.h: New file.
5895 * sysdeps/ia64/Makefile: New file.
5896 * sysdeps/ia64/pthread_spin_init.c: New file.
5897 * sysdeps/ia64/pthread_spin_lock.c: New file.
5898 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5899 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5900 * sysdeps/ia64/pthreaddef.h: New file.
5901 * sysdeps/ia64/tcb-offsets.sym: New file.
5902 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5903 * sysdeps/ia64/tls.h: New file.
5905 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5906 to syscall instead of no arguments.
5908 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5910 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5911 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5912 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5913 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5915 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5918 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5920 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5921 lowlevelbarrier.sym.
5922 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5923 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5924 Include lowlevelbarrier.h and don't define offsets locally.
5925 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5927 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5928 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5929 (__lll_mutex_timedlock_wait): Likewise.
5930 (lll_mutex_lock): Adjust asm for that.
5931 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5932 (lll_lock): Adjust asm for operand order change.
5933 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5934 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5936 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5937 Reverse order of parameters.
5938 (__lll_timedwait_tid): Remove regparms attribute.
5939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5940 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5942 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5943 (__lll_timedwait_tid): Remove one unnecessary instruction.
5945 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5946 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5947 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5950 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5951 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5953 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5956 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5957 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5959 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5960 define LOCK here (if UP is not defined). The actual code is in
5963 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5964 LOCK is already defined. Don't define lll_unlock_wake_cb and
5965 __lll_timedwait_tid for libc.so.
5966 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5967 define LOCK here (if UP is not defined). The actual code is in
5970 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5971 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5972 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5973 instead of lowlevelsem.h.
5974 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5975 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5976 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5978 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5980 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5981 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5982 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5984 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5986 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5989 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5991 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5992 of __libc_locking_needed.
5993 (lll_trylock): Initialize %eax to zero.
5995 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5996 pthread_cond_t definition.
5998 2003-03-10 Roland McGrath <roland@redhat.com>
6000 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6001 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6002 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6003 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6004 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6006 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6007 Instead of setting PD->multiple_threads, set globals
6008 __pthread_multiple_threads and __libc_multiple_threads.
6009 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6010 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6011 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6013 * descr.h (struct pthread): Conditionalize first member on
6014 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6015 containing an anonymous tcbhead_t. Move `list' member out.
6016 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6017 * allocatestack.c: Remove use of `header.data.' prefix.
6018 * pthread_create.c: Likewise.
6019 * init.c (__pthread_initialize_minimal_internal): Likewise.
6020 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6021 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6022 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6023 * sysdeps/x86_64/tls.h: Likewise.
6024 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6025 (SINGLE_THREAD_P): Likewise.
6026 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6027 (SINGLE_THREAD_P): Likewise.
6028 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6029 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6031 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6033 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6035 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6036 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6038 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6039 leftovers from the ia32 code.
6041 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6043 (clear_once_control): Don't load %esi.
6045 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6048 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6050 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6051 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6053 * Makefile (tests): Add tst-cond10.
6054 * tst-cond10.c: New file.
6056 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6058 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6059 * tst-signal3.c (do_test): Likewise.
6060 * tst-sem5.c (do_test): Likewise.
6061 * tst-kill6.c (do_test): Likewise.
6062 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6064 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6066 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6067 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6068 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6069 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6070 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6072 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6074 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6076 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6081 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6082 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6083 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6085 * allocatestack.c (allocate_stack): If mprotect() fails free the
6088 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6090 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6092 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6093 lll_wake_tid. This was used only to work around kernel limits in
6095 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6096 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6097 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6098 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6100 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6101 (__pthread_initialize_minimal_internal): Change initialization of
6102 __static_tls_align_m1 appropriately.
6103 * pthreadP.h (__static_tls_align_m1): Renamed from
6105 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6106 instead of __static_tls_align-1.
6108 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6110 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6112 * pthread_create.c: Define __pthread_keys using nocommon
6113 attribute, not by placing it explicitly in bss.
6114 Remove DEFINE_DEALLOC definition. Not needed anymore.
6116 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6117 Use it in mmap call to allocate stacks.
6119 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6121 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6122 result of the thread function.
6124 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6126 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6127 version is just fine.
6129 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6130 (__pthread_child_handler): Renamed from pthread_child_handler,
6131 exported, and marked hidden. Change all users.
6132 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6133 free __pthread_child_handler from child list.
6135 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6137 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6139 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6140 Fix handling of cancellation and failing pthread_mutex_unlock call.
6141 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6142 (__pthread_cond_wait): Likewise.
6144 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6145 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6146 lll_futex_timed_wait call.
6147 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6148 (pthread_rwlock_timedwrlock): Likewise.
6150 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6151 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6152 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6154 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6155 check of lll_futex_wake return value.
6157 2003-03-03 Roland McGrath <roland@redhat.com>
6159 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6161 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6162 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6163 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6165 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6167 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6168 error for CPU clocks.
6170 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6171 _POSIX_MONOTONIC_CLOCK.
6172 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6174 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6177 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6179 * descr.h (struct pthread): Move cleanup field to the front.
6181 2003-03-01 Roland McGrath <roland@redhat.com>
6183 * sem_open.c (sem_open): Braino fix.
6185 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6187 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6189 __pthread_cleanup_pop functionality.
6190 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6192 * descr.h (struct pthread): Move tid field to the front now that
6195 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6196 (__lll_mutex_timedlock_wait): Remove.
6197 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6199 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6200 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6201 (lll_unlock_wake_cb): Don't save and restore %esi.
6202 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6204 (__lll_timedwait_tid): Add alignment.
6205 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6206 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6208 (__lll_timedwait_tid): Removed.
6209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6210 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6211 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6212 (pthread_barrier_wait): Don't save, load, and restore %esi for
6214 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6215 (__pthread_cond_signal): Don't save, load, and restore %esi.
6216 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6217 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6218 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6219 Don't save, load, and restore %esi.
6221 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6224 Release lock before waking up the waiters.
6226 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6228 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6229 (reader_thread): Likewise.
6231 * sysdeps/pthread/pthread_rwlock_unlock.c
6232 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6233 to wake up readers if there are none.
6235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6236 Release internal lock before wake threads.
6238 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6240 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6241 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6243 * tst-rwlock9.c: Likewise.
6244 * tst-rwlock10.c: New file.
6245 * tst-rwlock11.c: New file.
6247 * Makefile (tests): Add tst-dlsym1.
6248 * tst-dlsym1.c: New file.
6250 * init.c (__pthread_initialize_minimal_internal): Set
6251 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6252 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6254 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6256 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6258 * tst-cond2.c: Fix sychronization with child.
6260 * tst-rwlock8.c (reader_thread): Remove unused variable.
6262 * Makefile: Add rules to build and run tst-tls3.
6263 * tst-tls3.c: New file.
6264 * tst-tls3mod.c: New file.
6266 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6267 * tst-rwlock8.c: New file.
6268 * tst-rwlock9.c: New file.
6269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6270 complete broken rwlock implementation.
6271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6275 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6276 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6277 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6278 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6279 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6280 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6281 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6283 2003-02-23 Roland McGrath <roland@redhat.com>
6285 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6287 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6289 * Makefile (tests): Add tst-context1.
6290 * tst-context1.c: New file.
6292 * Makefile (tests): Add tst-tls1 and tst-tls2.
6293 * tst-tls1.c: New file.
6294 * tst-tls2.c: New file.
6296 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6299 * pthread_create.c (start_thread): Set EXITING_BIT early.
6301 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6302 (THREAD_GETMEM_NC): Likewise.
6304 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6306 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6307 off 3 more bytes by using offset-less instructions when possible.
6309 * Makefile: Add dependency for $(objpfx)version.d.
6311 * eintr.c (eintr_source): Add unnecessary return but the compiler
6314 * tst-kill3.c: Include <unistd.h>.
6316 2003-02-21 Roland McGrath <roland@redhat.com>
6318 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6320 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6322 * Makefile (tests): Add tst-eintr1.
6323 (distribute): Add eintr.c.
6324 * tst-eintr1.c: New file.
6325 * eintr.c: New file.
6327 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6329 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6330 Disallow sending SIGCANCEL.
6332 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6333 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6334 * tst-kill1.c: New file.
6335 * tst-kill2.c: New file.
6336 * tst-kill3.c: New file.
6337 * tst-kill5.c: New file.
6338 * tst-kill6.c: New file.
6339 * tst-basic7.c: Renamed to...
6340 * tst-kill4.c: ...this.
6342 2003-02-21 Roland McGrath <roland@redhat.com>
6344 * Makefile (install-lib-ldscripts): New variable.
6346 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6348 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6349 * pthread_cancel.c: Use INVALID_TD_P.
6350 * pthread_detach.c: Likewise.
6351 * pthread_getschedparam.c: Likewise.
6352 * pthread_setschedparam.c: Likewise.
6353 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6354 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6355 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6356 * pthread_timedjoin.c: Likewise.
6358 * tst-basic7.c: Include <signal.h>.
6360 * pthread_join.c (pthread_join): Limited checking for invalid
6362 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6364 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6366 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6367 beginning of the loop. Clear the entire first block of TSD.
6368 * Makefile (tests): Add tst-key4.
6369 * tst-key4.c: New file.
6371 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6373 * Makefile (tests): Add tst-basic7.
6374 * tst-basic7.c: New file.
6376 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6377 Add some more __builtin_expect.
6379 * pthreadP.h: Define dummy version of DEBUGGING_P.
6381 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6383 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6384 _POSIX_THREAD_PRIORITY_SCHEDULING.
6385 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6386 _XOPEN_REALTIME_THREADS.
6387 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6389 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6390 kernel returns EINVAL for PID <= 0, work around it.
6392 * Makefile (tests): Add tst-signal5.
6393 * tst-signal5.c: New file.
6395 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6398 * tst-cancel1.c (tf): Block all signals.
6400 * Makefile (tests): Add tst-basic6.
6401 * tst-basic6.c: New file.
6403 * tst-basic1.c: Add test for process ID.
6405 * Makefile (tests): Add tst-cancel10.
6406 * tst-cancel10.c: New file.
6408 * Makefile (tests): Add tst-signal4.
6409 * tst-signal4.c: New file.
6411 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6412 __sigismember instead of sigismember. Add __builtin_expect.
6414 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6416 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6417 pthread_setcancelstate, and pthread_rwlock_setpshared.
6419 * tst-cancel7.c (do_test): Make sure the pid file exists before
6420 canceling the thread.
6422 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6423 pthread_rwlock_timedrdlock tests.
6424 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6425 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6426 Check for invalid tv_nsec field.
6427 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6430 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6431 recursive mutex of overflow.
6433 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6435 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6436 going into an endless loop.
6437 * Makefile (tests): Add tst-cancel9.
6438 * tst-cancel9.c: New file.
6440 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6442 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6444 * tst-mutex5.c (do_test): Add more timedlock tests.
6446 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6447 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6449 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6450 use INLINE_SYSCALL. Error number is returned, not -1.
6452 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6453 and __deallocate_stack with internal_function.
6454 * pthread_create.c: Adjust definitions appropriately.
6455 * allocatestack.c: Likewise.
6457 * pthread_join.c: Add one more __builtin_expect.
6458 * pthread_timedjoin.c: Likewise.
6460 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6461 not data of sequence number does not match.
6462 Add one __builtin_expect.
6464 * Makefile (tests): Add tst-clock1.
6465 * tst-clock1.c: New file.
6467 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6469 * Makefile (tests): Add tst-basic5.
6470 * tst-basic5.c: New file.
6472 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6474 * Makefile (tests): Add tst-basic4.
6475 * tst-basic4.c: New file.
6477 * pthreadP.h: Add declaraction for __nptl_nthreads.
6478 * pthread_create.c: Define __nptl_nthreads
6479 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6480 after thread is done. If then zero, call exit(0).
6481 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6482 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6483 * init.c (pthread_functions): Initialize ptr_nthreads.
6484 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6485 (__reclaim_stacks): Decrement __nptl_nthreads.
6486 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6488 * Makefile (tests): Add tst-basic3.
6489 * tst-basic3.c: New file.
6491 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6492 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6493 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6494 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6495 if asynchronous canceling is enabled.
6496 * pthread_join.c (pthread_join): When recognizing circular joins,
6497 take into account the other thread might be already canceled.
6498 * Makefile (tests): Add tst-join5.
6499 * tst-join5.c: New file.
6501 * Makefile (tests): Add tst-join4.
6502 * tst-join4.c: New file.
6504 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6506 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6508 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6510 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6511 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6512 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6514 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6516 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6517 error if lll_futex_wake failed.
6519 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6521 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6522 handling of cancellation and failung pthread_mutex_unlock call.
6523 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6524 * Makefile (tests): Add tst-cond8 and tst-cond9.
6525 * tst-cond8.c: New file.
6526 * tst-cond9.c: New file.
6528 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6530 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6531 non-standard initializers with __USE_GNU.
6533 * Makefile (tests): Add tst-cleanup3.
6534 * tst-cleanup3.c: New file.
6536 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6538 * Makefile (tests): Add tst-attr1 and tst-attr2.
6539 * tst-attr1.c: New file.
6540 * tst-attr2.c: New file.
6542 * Makefile: Add rules to build and run tst-atfork2 test.
6543 * tst-atfork2.c: New file.
6544 * tst-atfork2mod.c: New file.
6546 * sysdeps/unix/sysv/linux/unregister-atfork.c
6547 (__unregister_atfork): Free the memory allocated for the handlers
6548 after removing them from the lists.
6550 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6553 * tst-atfork1.c (do_test): Wait for the child we forked.
6554 Report error in child.
6556 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6558 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6560 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6562 * Makefile (tests): Add tst-cancel8.
6563 * tst-cancel8.c: New file.
6565 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6566 clearing of control variable.
6567 * Makefile (tests): Add tst-once3 and tst-once4.
6568 * tst-once3.c: New file.
6569 * tst-once4.c: New file.
6571 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6573 * sysdeps/sh/Makefile: New file.
6574 * sysdeps/sh/bits/atomic.h: New file.
6575 * sysdeps/sh/pthread_spin_init.c: New file.
6576 * sysdeps/sh/pthread_spin_lock.c: New file.
6577 * sysdeps/sh/pthread_spin_trylock.S: New file.
6578 * sysdeps/sh/pthread_spin_unlock.S: New file.
6579 * sysdeps/sh/pthreaddef.h: New file.
6580 * sysdeps/sh/tcb-offsets.sym: New file.
6581 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6582 * sysdeps/sh/tls.h: New file.
6583 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6584 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6585 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6586 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6587 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6588 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6589 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6590 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6591 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6592 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6593 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6594 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6595 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6596 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6597 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6598 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6599 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6600 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6601 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6602 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6603 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6604 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6605 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6606 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6607 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6608 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6609 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6610 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6611 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6612 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6614 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6616 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6619 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6621 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6623 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6624 (TLS_GET_FS): New #define.
6625 (TLS_SET_FS): New #define.
6626 Correct value of __NR_set_thread_area.
6628 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6630 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6632 * Makefile (tests): Add tst-popen1.
6633 * tst-popen1.c: New file.
6635 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6636 but inactive generalization.
6637 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6639 Minor optimization, remove one instruction.
6640 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6642 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6644 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6646 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6648 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6649 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6650 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6651 * sysdeps/pthread/pthread_cond_signal.c: New file.
6652 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6653 * sysdeps/pthread/pthread_cond_wait.c: New file.
6654 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6655 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6656 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6657 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6658 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6659 * sysdeps/s390/Makefile: New file.
6660 * sysdeps/s390/bits/atomic.h: New file.
6661 * sysdeps/s390/pthread_spin_init.c: New file.
6662 * sysdeps/s390/pthread_spin_lock.c: New file.
6663 * sysdeps/s390/pthread_spin_trylock.c: New file.
6664 * sysdeps/s390/pthread_spin_unlock.c: New file.
6665 * sysdeps/s390/pthreaddef.h: New file.
6666 * sysdeps/s390/tcb-offsets.sym: New file.
6667 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6668 * sysdeps/s390/tls.h: New file.
6669 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6670 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6671 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6672 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6673 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6674 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6675 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6676 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6677 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6678 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6679 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6680 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6681 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6682 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6683 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6684 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6685 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6686 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6687 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6688 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6689 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6690 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6691 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6693 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6695 * atomic.h: Add a couple more default implementations.
6696 (atomic_compare_and_exchange_acq): Use
6697 __arch_compare_and_exchange_32_acq in return value definition. It
6699 (atomic_bit_set): Renamed from atomic_set_bit.
6700 Add missing atomic_ prefixes.
6702 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6703 thread library is available, use correct value to mark initialized
6706 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6708 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6709 __sysconf to determine pagesize.
6711 * pthread_create.c: Include <atomic.h>.
6712 * allocatestack.c (allocate_stack): Implement coloring of the
6713 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6714 size minus one. Adjust users.
6715 * sysdeps/i386/i686/Makefile: New file.
6717 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6719 * allocatestack.c: Improve comment throughout the file.
6721 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6722 (__lll_lock_wait): Add branch prediction.
6723 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6724 (__lll_lock_wait): Likewise.
6725 (lll_unlock_wake_cb): Removed.
6727 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6729 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6730 _POSIX_THREAD_PRIORITY_SCHEDULING.
6732 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6734 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6735 Fix return type of ptr___pthread_getspecific.
6737 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6739 * Makefile (tests): Add tst-umask1.
6740 (tst-umask1-ARGS): Define.
6741 * tst-umask1.c: New file.
6743 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6745 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6746 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6747 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6748 pthread_rwlock_unlock.
6749 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6750 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6751 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6752 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6756 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6758 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6759 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6760 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6762 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6763 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6765 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6766 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6767 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6769 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6770 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6772 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6774 * Makefile (libpthread-routines): Remove lowlevelcond and
6775 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6776 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6777 and pthread_cond_broadcast.
6778 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6779 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6780 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6781 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6782 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6783 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6784 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6785 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6786 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6787 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6788 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6791 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6792 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6793 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6794 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6795 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6796 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6797 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6798 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6799 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6800 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6801 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6802 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6803 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6804 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6805 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6806 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6807 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6808 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6810 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6811 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6812 of the code is moved to ...
6813 * sysdeps/pthread/createthread.c: ...here. New file.
6815 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6817 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6818 (__new_sem_post): Clear %eax before returning.
6819 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6821 * Makefile (tests): Add tst-cleanup2.
6822 * tst-cleanup2.c: New file.
6824 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6825 Interpret first parameter correctly.
6827 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6829 * Makefile (headers): Add bits/semaphore.h.
6831 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6833 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6836 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6838 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6839 must be used and mapping failed.
6840 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6842 * Makefile (CFLAGS-pthread_self.os): Define this, not
6843 CFLAGS-pthread_self.c.
6845 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6847 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6850 * Makefile (libpthread-routines): Add version. Add rules to build
6851 version.os and banner.h.
6852 * version.c: New file.
6854 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6856 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6857 the alias unconditional.
6858 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6860 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6862 * Makefile (CFLAGS-pthread_self.c): New definition.
6864 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6866 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6867 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6868 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6869 * init.c (__pthread_initialize_minimal_internal): Likewise.
6871 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6873 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6875 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6876 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6877 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6878 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6879 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6880 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6882 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6884 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6885 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6886 * tst-cancel-wrappers.sh: Remove all exceptions.
6888 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6890 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6891 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6893 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6894 Use __libc_pthread_functions array if SHARED.
6896 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6897 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6899 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6900 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6901 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6902 __libc_ptf_call instead of __libc_maybe_call.
6904 (__libc_cleanup_region_start): Wrap function name with PTF call.
6905 (__libc_cleanup_region_end): Likewise.
6906 (__libc_cleanup_end): Likewise.
6908 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6909 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6910 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6911 * pthreadP.h: Add prototypes.
6913 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6914 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6915 __pthread_rwlock_unlock aliases.
6916 * pthreadP.h: Add prototypes for new aliases.
6918 * pthreadP.h (struct pthead_functions): Moved to...
6919 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6920 * init.c (pthread_functions): Add initializers for new elements.
6922 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6923 __pthread_cleanup_pop_restore aliases.
6924 * pthreadP.h: Add prototypes.
6926 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6927 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6928 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6929 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6930 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6931 * pthreadP.h: Adjust prototypes and callers.
6933 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6935 * Makefile (tests): Add tst-cancel7.
6936 (tst-cancel7-ARGS): New variable.
6937 * tst-cancel7.c: New file.
6939 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6940 around gcc defficiencies.
6941 * old_pthread_cond_signal.c: Likewise.
6942 * old_pthread_cond_timedwait.c: Likewise.
6943 * old_pthread_cond_wait.c: Likewise.
6945 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6947 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6949 * Makefile (tests): Add tst-cond7.
6950 * tst-cond7.c: New file.
6952 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6953 (condvar_cleanup): Get condvar address from the right place.
6955 * atomic.h: Correct definitions of atomic_full_barrier,
6956 atomic_read_barrier, atomic_write_barrier.
6958 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6960 * old_pthread_cond_signal.c: Likewise.
6961 * old_pthread_cond_timedwait.c: Likewise.
6962 * old_pthread_cond_wait.c: Likewise.
6964 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6966 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6968 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6970 * pthreadP.h (pthread_cond_2_0_t): New type.
6971 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6972 Use new type for the 2.0 condvar function prototypes.
6973 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6974 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6976 * old_pthread_cond_destroy.c: Likewise.
6977 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6978 * old_pthread_cond_signal.c: Likewise.
6979 * old_pthread_cond_timedwait.c: Likewise.
6980 * old_pthread_cond_wait.c: Likewise.
6982 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6983 (__pthread_cond_wait): Don't save cancellation mode and seq value
6986 * herrno.c (__h_errno_location): Don't define as weak.
6988 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6990 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6991 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6992 and pthread_cond_wait.
6993 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6995 (__pthread_cond_broadcast_2_0): ... this.
6996 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6998 (__pthread_cond_destroy_2_0): ... this.
6999 * old_pthread_cond_init.c (__old_pthread_cond_init):
7001 (__pthread_cond_init_2_0): ... this.
7002 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7004 (__pthread_cond_signal_2_0): ... this.
7005 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7007 (__pthread_cond_wait_2_0): ... this.
7008 * pthread_cond_destroy.c: Include shlib-compat.h.
7009 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7010 * pthread_cond_init.c: Include shlib-compat.h.
7011 (pthread_cond_init): Change strong_alias into versioned_symbol.
7012 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7013 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7015 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7016 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7017 __pthread_cond_wait_2_0): New prototypes.
7018 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7019 __old_pthread_cond_init, __old_pthread_cond_signal,
7020 __old_pthread_cond_wait): Removed.
7021 * init.c: Include shlib-compat.h.
7022 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7023 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7024 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7025 ptr___pthread_cond_*_2_0 fields.
7026 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7027 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7029 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7030 LIBC_SIGACTION was not yet defined.
7031 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7032 [!defined LIBC_SIGACTION] (__sigaction): New function and
7034 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7035 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7037 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7039 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7041 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7043 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7044 New, larger type definition.
7045 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7047 * Versions [libpthread]: Add definitions for new pthread_cond_*
7048 interfaces for version GLIBC_2.3.2.
7049 * pthread_cond_init.c: Update initialization for new type definition.
7050 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7051 pthread_cond_timedwait, pthread_cond_signal, and
7052 pthread_cond_broadcast. Add old_pthread_cond_init,
7053 old_pthread_cond_destroy, old_pthread_cond_wait,
7054 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7055 old_pthread_cond_broadcast.
7056 * old_pthread_cond_broadcast.c: New file.
7057 * old_pthread_cond_destroy.c: New file.
7058 * old_pthread_cond_init.c: New file.
7059 * old_pthread_cond_signal.c: New file.
7060 * old_pthread_cond_timedwait.c: New file.
7061 * old_pthread_cond_wait.c: New file.
7062 * pthreadP.h: Add prototypes for the compatibility interfaces.
7064 * pthread_cond_destroy.c: Don't include <errno.h>.
7066 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7068 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7069 unnecessary zero offset when addressing MUTEX.
7071 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7073 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7075 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7076 for __register_atfork.
7078 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7081 instead of ASSEMBLER test macro.
7083 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7084 __libc_current_sigrtmax): Add libc_hidden_def.
7086 * sysdeps/pthread/list.h: Remove assert.h include.
7088 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7090 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7091 __pthread_initialize_minimal_internal not
7092 __pthread_initialize_minimal.
7094 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7096 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7097 __pthread_initialize_minimal as hidden.
7099 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7102 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7104 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7105 $(common-objpfx)format.lds, include that into the output script.
7107 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7109 2002-12-28 Andreas Jaeger <aj@suse.de>
7111 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7112 nsec resolution changes.
7113 (xstat64_conv): Likewise.
7114 (xstat32_conv): Likewise.
7115 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7117 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7118 structs stat and stat64.
7119 * time/time.h (__timespec_defined): Define for __USE_MISC.
7120 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7122 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7124 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7126 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7127 (pthread_exit): Use strong_alias to avoid warnings.
7128 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7129 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7130 ptr___pthread_attr_init_2_*.
7131 * init.c (pthread_functions): Adjust.
7133 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7135 * forward.c: Make all functions available by default again. It
7136 caused too much trouble.
7138 * pt-siglongjmp.c: Removed.
7140 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7142 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7143 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7144 * sysdeps/i386/Makefile: New file.
7145 * sysdeps/i386/tcb-offsets.sym: New file.
7146 * sysdeps/pthread/tcb-offsets.h: New file.
7147 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7148 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7150 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7151 __register_atfork...
7152 (GLIBC_2.3.2): ...here.
7154 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7156 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7157 pthread_attr_setstackaddr with __attribute_deprecated__.
7159 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7161 * pt-system.c (system): Remove cancellation handling.
7162 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7163 cancellation routines.
7165 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7167 * descr.h: Include <dl-sysdep.h>.
7168 (struct pthread): Move header.data.list to the back of the struct.
7169 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7170 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7171 (SYSINFO_OFFSEET): Likewise.
7173 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7175 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7177 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7178 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7179 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7180 (USE_DL_SYSINFO): Undef.
7182 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7184 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7185 $(common-objpfx)libc.so.
7186 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7187 it is bigger than pipe buffer size even on arches with bigger
7189 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7191 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7193 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7194 correct errno access for case that USE___THREAD is not defined.
7196 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7198 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7199 Patch by Marijn Ros <marijn@mad.scientist.com>.
7201 2002-12-22 Roland McGrath <roland@redhat.com>
7203 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7205 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7207 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7209 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7211 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7212 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7213 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7215 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7217 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7218 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7219 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7220 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7221 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7222 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7223 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7224 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7226 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7228 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7230 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7232 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7234 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7235 that sysinfo is properly initialized.
7236 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7237 to 1 only for ld.so.
7239 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7240 RTLD_CORRECT_DYNAMIC_WEAK.
7242 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7244 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7245 Use return 0 as 6th argument to FORWARD4.
7246 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7248 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7250 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7251 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7252 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7253 (INIT_SYSINFO): New #define.
7254 (TLS_TP_INIT): Use INIT_SYSINFO.
7255 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7256 At test to make sure SYSINFO_OFFSET value is correct.
7257 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7259 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7261 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7262 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7263 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7264 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7265 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7266 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7267 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7269 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7271 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7272 macro instead of using int $0x80 directly.
7274 * sysdeps/pthread/bits/stdio-lock.h: New file.
7275 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7276 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7277 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7278 * Makefile (routines): Add libc-lowlevelmutex.
7280 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7281 __i686.get_pc_thunk.dx.
7283 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7285 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7286 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7287 ($(objpfx)tst-cancel-wrappers.out): New rule.
7288 * tst-cancel-wrappers.sh: New test.
7289 * tst-locale1.c: Include signal.h.
7290 (uselocale): Test static linking of __libc_current_sigrt*.
7292 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7294 * Makefile (tests): Add tst-cancel6.
7295 * tst-cancel6.c: New file
7297 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7299 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7300 Define meaningfully for assembler as well.
7301 * pthreadP.h (struct pthread_functions): Remove
7302 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7303 and ptr_pthread_attr_init_2_1 fields.
7304 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7305 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7306 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7307 (FORWARD3): Define using FORWARD4.
7308 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7310 * pt-system.c: Remove duplicate stdlib.h include.
7312 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7314 * sem_init.c: Define sem_init@GLIBC_2.0.
7315 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7316 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7318 * flockfile.c: Moved to...
7319 * sysdeps/pthread/flockfile.c: ...here. New file.
7320 * funlockfile.c: Moved to...
7321 * sysdeps/pthread/funlockfile.c: ...here. New file.
7322 * ftrylockfile.c: Moved to...
7323 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7325 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7327 * libc-cancellation.c: Guard both function with
7328 #if !defined NOT_IN_libc.
7329 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7330 automatically provided pthread wrappers.
7331 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7332 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7334 * pt-open.c: Removed.
7335 * pt-fcntl.c: Removed.
7336 * pt-fsync.c: Removed.
7337 * pt-lseek.c: Removed.
7338 * pt-msgrcv.c: Removed.
7339 * pt-msgsnd.c: Removed.
7340 * pt-msync.c: Removed.
7341 * pt-nanosleep.c: Removed.
7342 * pt-open64.c: Removed.
7343 * pt-pause.c: Removed.
7344 * pt-pread.c: Removed.
7345 * pt-pread64.c: Removed.
7346 * pt-pwrite.c: Removed.
7347 * pt-pwrite64.c: Removed.
7348 * pt-read.c: Removed.
7349 * pt-recv.c: Removed.
7350 * pt-recvfrom.c: Removed.
7351 * pt-recvmsg.c: Removed.
7352 * pt-send.c: Removed.
7353 * pt-sendto.c: Removed.
7354 * pt-sigtimedwait.c: Removed.
7355 * pt-sigwait.c: Removed.
7356 * pt-wait.c: Removed.
7357 * pt-waitpid.c: Removed.
7358 * pt-write.c: Removed.
7359 * pt-accept.c: Removed.
7360 * pt-close.c: Removed.
7361 * pt-connect.c: Removed.
7362 * pt-lseek64.c: Removed.
7363 * pt-sendmsg.c: Removed.
7364 * pt-tcdrain.c: Removed.
7366 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7368 * init.c (__pthread_initialize_minimal_internal): Renamed from
7369 __pthread_initialize_minimal. Make old name an alias. This
7370 converts a normal relocation into a relative relocation.
7372 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7374 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7375 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7376 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7377 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7378 pt-sigwaitinfo, pt-waitid, and pt-writev.
7379 * pt-creat.c: Removed.
7380 * pt-poll.c: Removed.
7381 * pt-pselect.c: Removed.
7382 * pt-readv.c: Removed.
7383 * pt-select.c: Removed.
7384 * pt-sigpause.c: Removed.
7385 * pt-sigsuspend.c: Removed.
7386 * pt-sigwaitinfo.c: Removed.
7387 * pt-waitid.c: Removed.
7388 * pt-writev.c: Removed.
7390 * init.c (pthread_functions): New variable.
7391 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7392 (or NULL) to __libc_pthread_init.
7393 * forward.c: Rewrite to use __libc:pthread_functions array to get
7395 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7397 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7398 Take new parameter. Copy content of variable pointed to by it
7399 to __libc_pthread_init.
7401 * pthreadP.h (struct pthread_functions): New type.
7402 (__libc_pthread_init): Declare.
7404 * pthread_attr_destroy.c: Add namespace protected alias.
7405 * pthread_attr_getdetachstate.c: Likewise.
7406 * pthread_attr_getinheritsched.c: Likewise.
7407 * pthread_attr_getschedparam.c: Likewise.
7408 * pthread_attr_getschedpolicy.c: Likewise.
7409 * pthread_attr_getscope.c: Likewise.
7410 * pthread_attr_setdetachstate.c: Likewise.
7411 * pthread_attr_setinheritsched.c: Likewise.
7412 * pthread_attr_setschedparam.c: Likewise.
7413 * pthread_attr_setschedpolicy.c: Likewise.
7414 * pthread_attr_setscope.c: Likewise.
7415 * pthread_cond_broadcast.c: Likewise.
7416 * pthread_cond_destroy.c: Likewise.
7417 * pthread_cond_init.c: Likewise.
7418 * pthread_cond_signal.c: Likewise.
7419 * pthread_cond_wait.c: Likewise.
7420 * pthread_condattr_destroy.c: Likewise.
7421 * pthread_condattr_init.c: Likewise.
7422 * pthread_equal.c: Likewise.
7423 * pthread_exit.c: Likewise.
7424 * pthread_getschedparam.c: Likewise.
7425 * pthread_self.c: Likewise.
7426 * pthread_setcancelstate.c: Likewise.
7427 * pthread_setschedparam.c: Likewise.
7428 * pthread_mutex_destroy.c: Likewise.
7429 * pthread_mutex_init.c: Likewise.
7430 * pthreadP.h: Add prototypes for the aliases.
7432 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7433 multiple_threads member in correct TCB to 1.
7435 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7436 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7437 member of thread decriptor, otherwise return unconditionally 1.
7439 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7441 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7442 regular Linux version. Remove file.
7443 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7444 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7445 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7446 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7447 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7448 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7449 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7450 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7451 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7452 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7453 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7454 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7455 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7456 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7457 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7458 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7459 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7460 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7461 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7462 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7463 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7464 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7465 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7466 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7467 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7468 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7469 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7470 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7471 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7472 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7474 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7476 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7477 * sysdeps/unix/sysv/linux/open.c: Removed.
7478 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7479 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7480 * sysdeps/unix/sysv/linux/msync.c: Removed.
7481 * sysdeps/unix/sysv/linux/read.c: Removed.
7482 * sysdeps/unix/sysv/linux/close.c: Removed.
7483 * sysdeps/unix/sysv/linux/creat.c: Removed.
7484 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7485 * sysdeps/unix/sysv/linux/pause.c: Removed.
7486 * sysdeps/unix/sysv/linux/select.c: Removed.
7487 * sysdeps/unix/sysv/linux/write.c: Removed.
7489 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7491 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7492 element in TCB to see whether locking is needed.
7494 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7495 MULTIPLE_THREADS_OFFSET value is correct.
7497 * sysdeps/unix/sysv/linux/close.c: New file.
7498 * sysdeps/unix/sysv/linux/connect.S: New file.
7499 * sysdeps/unix/sysv/linux/creat.c: New file.
7500 * sysdeps/unix/sysv/linux/fsync.c: New file.
7501 * sysdeps/unix/sysv/linux/llseek.c: New file.
7502 * sysdeps/unix/sysv/linux/lseek.c: New file.
7503 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7504 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7505 * sysdeps/unix/sysv/linux/msync.c: New file.
7506 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7507 * sysdeps/unix/sysv/linux/open.c: New file.
7508 * sysdeps/unix/sysv/linux/open64.c: New file.
7509 * sysdeps/unix/sysv/linux/pause.c: New file.
7510 * sysdeps/unix/sysv/linux/poll.c: New file.
7511 * sysdeps/unix/sysv/linux/pread.c: New file.
7512 * sysdeps/unix/sysv/linux/pread64.c: New file.
7513 * sysdeps/unix/sysv/linux/pselect.c: New file.
7514 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7515 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7516 * sysdeps/unix/sysv/linux/readv.c: New file.
7517 * sysdeps/unix/sysv/linux/recv.S: New file.
7518 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7519 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7520 * sysdeps/unix/sysv/linux/select.c: New file.
7521 * sysdeps/unix/sysv/linux/send.S: New file.
7522 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7523 * sysdeps/unix/sysv/linux/sendto.S: New file.
7524 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7525 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7526 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7527 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7528 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7529 * sysdeps/unix/sysv/linux/system.c: New file.
7530 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7531 * sysdeps/unix/sysv/linux/wait.c: New file.
7532 * sysdeps/unix/sysv/linux/waitid.c: New file.
7533 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7534 * sysdeps/unix/sysv/linux/writev.c: New file.
7535 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7537 * pt-readv.c: Fix comment.
7539 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7541 * tst-cleanup1.c: Include stdlib.h.
7543 * tst-cancel5.c: New test.
7544 * Makefile (tests): Add tst-cancel5.
7545 (tst-cancel5): Link against libc.so libpthread.so in that order.
7547 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7549 * forward.c (test_loaded): Prevent recursive calls.
7551 * Makefile (routines): Add libc-cancellation.
7552 * libc-cancellation.c: New file.
7553 * descr.h (struct pthread): Add multiple_threads field.
7554 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7555 new thread descriptor to 1.
7556 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7557 Initialize multiple_thread field after successful thread creation.
7558 * cancellation.c (__do_cancel): Move to pthreadP.h.
7559 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7560 (__pthread_disable_asynccancel): Add internal_function attribute.
7561 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7562 * pthread_setcancelstate.c: Likewise.
7563 * pthread_setcanceltype.c: Likewise.
7564 * pthread_exit.c: Likewise.
7565 * pthreadP.h (CANCELLATION_P): Likewise.
7566 (__do_cancel): Define as static inline.
7567 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7568 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7570 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7571 fields. Define MULTIPLE_THREADS_OFFSET.
7572 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7574 * sysdeps/unix/sysv/linux/accept.S: New file.
7575 * sysdeps/unix/sysv/linux/read.c: New file.
7576 * sysdeps/unix/sysv/linux/write.c: New file.
7577 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7578 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7579 initialization of __libc_locking_needed.
7580 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7581 __libc_locking_needed, use multiple_threads field in TCB.
7582 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7584 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7586 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7588 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7590 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7591 access to __libc_locking_needed for PIC.
7593 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7595 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7596 declare for libc.so.
7597 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7599 (__libc_lock_lock): Put into statement expression.
7600 (__libc_lock_unlock): Remove trailing semicolon.
7601 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7603 2002-12-12 Roland McGrath <roland@redhat.com>
7605 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7606 "m" constraint to refer to __libc_locking_needed. Declare it here.
7608 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7610 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7611 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7612 Initialize __libc_locking_needed.
7613 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7614 instead of __register_pthread_fork_handler.
7615 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7616 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7617 fork-gen with libc_pthread_init.
7618 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7619 of __register_pthread_fork_handler.
7620 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7621 of __register_pthread_fork_handler.
7622 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7623 __libc_locking_needed to determine whether lock prefix can be avoided.
7624 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7626 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7628 * Makefile (tests): Add tst-cleanup1.
7629 * tst-cleanup1.c: New file.
7630 * cancellation.c (__cleanup_thread): Removed.
7631 (__do_cancel): Remove call to __cleanup_thread.
7632 * pthreadP.h: Remove __cleanup_thread prorotype.
7634 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7635 Remember function and argument even if cancellation handler
7636 function is not available.
7637 (__libc_cleanup_region_end): Execute registered function directly if
7638 pthread functions are not available.
7639 (__libc_cleanup_end): Likewise.
7641 * init.c (__pthread_initialize_minimal): Fix initialization in
7642 static lib by preventing gcc from being too clever.
7644 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7646 * init.c (__pthread_initialize_minimal): Remove unneccesary
7649 * Makefile (tests): We can run tst-locale2 now.
7651 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7653 * Versions: Remove duplicated sigwait entry.
7655 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7657 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7660 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7662 * pthreadP.h: Declare __pthread_enable_asynccancel and
7663 __pthread_disable_asynccancel.
7664 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7665 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7666 * cancellation.c (__pthread_enable_asynccancel): New function.
7667 (__pthread_disable_asynccancel): New function.
7668 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7669 * pt-close.c: Likewise.
7670 * pt-connect.c: Likewise.
7671 * pt-creat.c: Likewise.
7672 * pt-fcntl.c: Likewise.
7673 * pt-fsync.c: Likewise.
7674 * pt-lseek.c: Likewise.
7675 * pt-lseek64.c: Likewise.
7676 * pt-msgrcv.c: Likewise.
7677 * pt-msgsnd.c: Likewise.
7678 * pt-msync.c: Likewise.
7679 * pt-nanosleep.c: Likewise.
7680 * pt-open.c: Likewise.
7681 * pt-open64.c: Likewise.
7682 * pt-pause.c: Likewise.
7683 * pt-poll.c: Likewise.
7684 * pt-pread.c: Likewise.
7685 * pt-pread64.c: Likewise.
7686 * pt-pselect.c: Likewise.
7687 * pt-pwrite.c: Likewise.
7688 * pt-pwrite64.c: Likewise.
7689 * pt-read.c: Likewise.
7690 * pt-readv.c: Likewise.
7691 * pt-recv.c: Likewise.
7692 * pt-recvfrom.c: Likewise.
7693 * pt-recvmsg.c: Likewise.
7694 * pt-select.c: Likewise.
7695 * pt-send.c: Likewise.
7696 * pt-sendmsg.c: Likewise.
7697 * pt-sendto.c: Likewise.
7698 * pt-sigpause.c: Likewise.
7699 * pt-sigsuspend.c: Likewise.
7700 * pt-sigtimedwait.c: Likewise.
7701 * pt-sigwait.c: Likewise.
7702 * pt-sigwaitinfo.c: Likewise.
7703 * pt-system.c: Likewise.
7704 * pt-tcdrain.c: Likewise.
7705 * pt-wait.c: Likewise.
7706 * pt-waitid.c: Likewise.
7707 * pt-waitpid.c: Likewise.
7708 * pt-write.c: Likewise.
7709 * pt-writev.c: Likewise.
7710 * pthread_join.c: Likewise.
7711 * pthread_timedjoin.c: Likewise.
7713 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7714 (__xpg_sigpause): New function.
7715 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7717 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7719 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7721 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7722 _GI_pthread_cleanup_pop to pthreadP.h.
7724 * ftrylockfile.c: Use _IO_lock_trylock instead of
7725 pthread_mutex_trylock.
7727 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7728 (CANCEL_RESET): Likewise.
7729 (__pthread_setcanceltype_): Declare.
7730 (__pthread_mutex_lock_internal): Declare.
7731 (__pthread_mutex_unlock_internal): Declare.
7732 (__pthread_once_internal): Declare.
7733 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7734 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7736 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7737 and pthread_mutex_unlock.
7738 * pthread_cond_wait.c: Likewise.
7739 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7740 * pthread_mutex_unlock.c: Likewise.
7742 * pthread_setcanceltype.c: Add additional alias
7743 __pthread_setcanceltype.
7745 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7746 * sem_open.c (sem_open): Likewise.
7747 Use __libc_open, __libc_write, and __libc_close instead of
7748 open, write, and close respectively.
7750 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7751 Rewrite as statement expression since it must return a value.
7753 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7754 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7757 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7758 alias __pthread_once_internal.
7760 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7762 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7764 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7765 * tst-stdio1.c: New file.
7766 * tst-stdio2.c: New file.
7768 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7770 * Makefile (tests): Comment out tst-locale2 for now.
7771 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7773 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7775 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7776 Use _IO_lock_init instead of explicit assignment.
7778 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7779 Define __libc_lock_* and __libc_lock_recursive macros with
7780 lowlevellock macros, not pthread mutexes.
7782 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7783 of pthread_mutex_lock.
7784 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7785 instead of pthread_mutex_unlock.
7787 2002-12-06 Roland McGrath <roland@redhat.com>
7789 * allocatestack.c (__stack_user): Use uninitialized defn.
7790 * init.c (__pthread_initialize_minimal): Initialize it here.
7792 2002-12-05 Roland McGrath <roland@redhat.com>
7794 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7796 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7798 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7801 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7803 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7805 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7806 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7807 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7808 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7809 for __libc_lock_* macros.
7810 * Makefile (routines): Add libc-lowlevellock.
7812 2002-10-09 Roland McGrath <roland@redhat.com>
7814 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7815 Under [__PIC__], call the function via the pointer fetched for
7816 comparison rather than a call by name that uses the PLT.
7817 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7818 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7819 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7820 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7821 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7823 2002-12-04 Roland McGrath <roland@redhat.com>
7825 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7827 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7828 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7830 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7832 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7834 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7835 a completely opaque, non-integer type.
7836 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7838 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7840 * sysdeps/i386/tls.h: Include stdlib.h.
7841 * sysdeps/x86_64/tls.h: Likewise.
7843 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7845 * Makefile (tests): Add tst-locale2.
7846 (tests-static): Likewise.
7847 * tst-locale2.c: New file.
7849 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7850 volatile and add memory clobbers to lock operations.
7852 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7854 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7855 * sysdeps/i386/i486/bits/atomic.h: New file.
7856 * sysdeps/i386/i586/bits/atomic.h: New file.
7857 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7858 include i486 version.
7859 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7860 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7861 Patch by Marijn Ros <marijn@mad.scientist.com>.
7863 * allocatestack.c (get_cached_stack): Don't crash if we first
7864 found a stack with a larger size then needed.
7865 Reported by Hui Huang <hui.huang@sun.com>.
7867 * Makefile (tests): Add tst-sysconf.
7868 * tst-sysconf.c: New file.
7870 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7871 PTHREAD_THREADS_MAX.
7873 2002-12-02 Roland McGrath <roland@redhat.com>
7875 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7876 Declare using hidden_proto instead of attribute_hidden, so there are
7877 non-.hidden static symbols for gdb to find.
7878 (__pthread_keys): Likewise.
7879 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7880 * allocatestack.c (__stack_user): Likewise.
7881 * pthread_create.c (__pthread_keys): Likewise.
7882 (__nptl_threads_events, __nptl_last_event): Make these static instead
7884 * pthread_key_create.c (__pthread_pthread_keys_max,
7885 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7887 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7889 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7891 * tst-locale1.c: New file.
7893 * pthread_cond_timedwait.c: Include <stdlib.h>.
7895 * Makefile (tests): Add tst-fork2 and tst-fork3.
7896 * tst-fork2.c: New file.
7897 * tst-fork3.c: New file.
7899 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7901 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7903 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7904 require it to 200112L.
7906 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7907 instruction only if HAVE_CMOV is defined.
7908 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7910 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7912 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7914 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7916 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7918 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7920 * sysdeps/x86_64/bits/atomic.h: New file.
7922 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7925 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7926 possible since gettid cannot fail.
7928 * sysdeps/x86_64/pthreaddef.h: New file.
7930 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7932 * sysdeps/x86_64/pthread_spin_init.c: New file.
7933 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7934 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7935 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7937 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7938 Add missing lock prefix. Minute optimization.
7940 * tst-spin2.c (main): Also check successful trylock call.
7942 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7943 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7945 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7946 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7948 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7949 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7950 value in case of an error. Add support for INTERNAL_SYSCALL.
7952 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7953 value in case of an error.
7955 * sysdeps/x86_64/tls.h: New file.
7957 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7959 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7960 takes the array member name and the index as parameters.
7961 (THREAD_SETMEM_NC): Likewise.
7962 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7963 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7966 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7967 to decide which code to use.
7968 (THREAD_SETMEM_NC): Likewise.
7970 * allocatestack.c (queue_stack): Don't remove stack from list here.
7971 Do it in the caller. Correct condition to prematurely terminate
7972 loop to free stacks.
7973 (__deallocate_stack): Remove stack from list here.
7975 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7977 * Makefile (tests): Add tst-stack1.
7978 * tst-stack1.c: New file.
7980 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7983 * pthread_attr_getstack.c: Return bottom of the thread area.
7985 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7987 * Makefile (libpthread-routines): Add pt-allocrtsig and
7988 pthread_kill_other_threads.
7989 * pt-allocrtsig.c: New file.
7990 * pthread_kill_other_threads.c: New file.
7991 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7992 all three functions.
7993 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7995 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7996 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7997 and __libc_allocate_rtsig_private.
7998 * Versions (libpthread): Export pthread_kill_other_threads_np,
7999 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8001 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8003 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8004 the end of the stack. Adjust computations.
8005 When mprotect call fails dequeue stack and free it.
8006 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8008 * pthread_getattr_np.c: Likewise.
8010 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8013 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8015 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8016 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8018 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8020 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8021 * pthread_setspecific.c: Likewise.
8023 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8025 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8026 definitions. Get them from the official place.
8027 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8029 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8030 Use new CLONE_ flags in clone() calls.
8032 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8033 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8035 * Versions: Add pthread_* functions for libc.
8036 * forward.c: New file.
8038 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8040 * herrno.c: New file.
8043 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8044 sem_trywait, and sem_timedwait. Add herrno and res.
8045 * sem_init.c: Don't initialize lock and waiters members.
8046 * sem_open.c: Likewise.
8047 * sem_post.c: Removed.
8048 * sem_wait.c: Removed.
8049 * sem_trywait.c: Removed.
8050 * sem_timedwait.c: Removed.
8051 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8052 Includes full implementations of sem_post, sem_wait, sem_trywait,
8054 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8055 for new implementation.
8056 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8059 * tst-sem3.c: Improve error message.
8060 * tst-signal3.c: Likewise.
8062 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8063 to tell the kernel about the termination futex and to initialize tid
8064 member. Don't initialize main_thread.
8065 * descr.h (struct pthread): Remove main_thread member.
8066 * cancelllation.c (__do_cancel): Remove code handling main thread.
8067 The main thread is not special anymore.
8069 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8070 size of the stacks to stack_cache_actsize.
8072 * pt-readv.c: Add missing "defined".
8073 * pt-sigwait.c: Likewise.
8074 * pt-writev.c: Likewise.
8076 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8078 * Versions: Export __connect from libpthread.
8079 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8081 * Makefile (libpthread-routines): Add pt-raise.
8082 * sysdeps/unix/sysv/linux/raise.c: New file.
8083 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8084 * sysdeps/generic/pt-raise.c: New file.
8086 * pthread_cond_init.c: Initialize all data elements of the condvar
8087 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8089 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8090 * pthread_create.c: Likewise.
8092 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8093 * tst-key1.c: New file.
8094 * tst-key2.c: New file.
8095 * tst-key3.c: New file.
8097 * Versions: Export pthread_detach for version GLIBC_2.0.
8098 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8100 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8102 * pthread_key_create.c: Terminate search after an unused key was found.
8103 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8105 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8106 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8108 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8110 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8111 dynamic lookup for errno in PIC.
8113 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8114 release the stack lock as soon as possible.
8115 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8116 the static TLS block.
8117 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8119 * cancellation.c: Renamed from cancelation.c.
8120 * Makefile: Adjust accordingly.
8121 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8122 * cleanup_defer.c: Use CANCELLATION_P.
8123 * pthread_testcancel.c: Likewise.
8124 * descr.h: Fix spelling in comments.
8126 * pthread_getattr_np.c: Likewise.
8127 * pthread_getschedparam.c: Likewise.
8128 * pthread_setschedparam.c: Likewise.
8129 * Versions: Likewise.
8131 * pt-pselect.c: New file.
8132 * Makefile (libpthread-routines): Add pt-pselect.
8133 * Versions: Add pselect.
8135 * tst-cancel4.c: New file.
8136 * Makefile (tests): Add tst-cancel4.
8138 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8140 * pthread_mutex_lock.c: Always record lock ownership.
8141 * pthread_mutex_timedlock.c: Likewise.
8142 * pthread_mutex_trylock.c: Likewise.
8144 * pt-readv.c: New file.
8145 * pt-writev.c: New file.
8146 * pt-creat.c: New file.
8147 * pt-msgrcv.c: New file.
8148 * pt-msgsnd.c: New file.
8149 * pt-poll.c: New file.
8150 * pt-select.c: New file.
8151 * pt-sigpause.c: New file.
8152 * pt-sigsuspend.c: New file.
8153 * pt-sigwait.c: New file.
8154 * pt-sigwaitinfo.c: New file.
8155 * pt-waitid.c: New file.
8156 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8157 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8158 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8159 * Versions: Add all the new functions.
8161 * tst-exit1.c: New file.
8162 * Makefile (tests): Add tst-exit1.
8164 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8166 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8168 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8170 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8171 call. pthread_join is an official cancellation point.
8172 * pthread_timedjoin.c: Likewise.
8174 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8175 and the condvar's mutex are retrieved.
8176 * pthread_cond_timedwait.c: Likewise.
8177 Reported by dice@saros.East.Sun.COM.
8179 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8181 * pthreadP.h: Cut out all type definitions and move them...
8182 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8183 * pthreadP.h: Include <internaltypes.h>.
8185 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8188 * sem_trywait.c: Shuffle #includes around to get right order.
8189 * sem_timedwait.c: Likewise.
8190 * sem_post.c: Likewise.
8191 * sem_wait.c: Likewise.
8193 * nptl 0.3 released.
8195 * Makefile (tests): Add tst-signal3.
8196 * tst-signal3.c: New file.
8198 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8200 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8201 the asms modify the sem object.
8202 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8204 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8206 * pthreadP.h (struct sem): New type. Actual semaphore type.
8207 * semaphoreP.h: Include pthreadP.h.
8208 * sem_getvalue.c: Adjust to sem_t change.
8209 * sem_init.c: Likewise.
8210 * sem_open.c: Likewise.
8211 * sem_post.c: Likewise.
8212 * sem_timedwait.c: Likewise.
8213 * sem_trywait.c: Likewise.
8214 * sem_wait.c: Likewise.
8216 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8218 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8219 * tst-basic2.c: New file.
8220 * tst-exec1.c: New file.
8221 * tst-exec2.c: New file.
8222 * tst-exec3.c: New file.
8224 * tst-fork1.c: Remove extra */.
8226 * nptl 0.2 released. The API for IA-32 is complete.