1 2006-08-12 Ulrich Drepper <drepper@redhat.com>
4 * pthread_join.c (pthread_join): Account for self being canceled
5 when checking for deadlocks.
6 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
7 (tf1): Don't print anything after pthread_join returns, this would be
8 another cancellation point.
10 * tst-join6.c: New file.
11 * Makefile (tests): Add tst-join6.
13 2006-08-03 Ulrich Drepper <drepper@redhat.com>
16 * pthread_setspecific.c (__pthread_setspecific): Check
17 out-of-range index before checking for unused key.
19 * sysdeps/pthread/gai_misc.h: New file.
21 2006-08-01 Ulrich Drepper <drepper@redhat.com>
23 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
24 file. Don't use sysctl.
25 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
26 overwrite the file if this is likely not true.
28 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
30 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
31 * Makefile (tests): Add tst-getpid3.
32 * tst-getpid3.c: New file.
34 2006-07-30 Roland McGrath <roland@redhat.com>
36 * Makefile (libpthread-routines): Add ptw-sigsuspend.
38 * sysdeps/unix/sysv/linux/i386/not-cancel.h
39 (pause_not_cancel): New macro.
40 (nanosleep_not_cancel): New macro.
41 (sigsuspend_not_cancel): New macro.
42 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
43 nanosleep_not_cancel macro from <not-cancel.h>.
44 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
45 macro from <not-cancel.h>.
47 2006-07-28 Ulrich Drepper <drepper@redhat.com>
48 Jakub Jelinek <jakub@redhat.com>
50 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
51 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
52 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
53 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
54 * pthread_mutex_init.c: Add support for priority inheritance mutex.
55 * pthread_mutex_lock.c: Likewise.
56 * pthread_mutex_timedlock.c: Likewise.
57 * pthread_mutex_trylock.c: Likewise.
58 * pthread_mutex_unlock.c: Likewise.
59 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
61 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
62 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
63 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
64 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
65 pthread-pi-defines.sym.
66 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
67 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
68 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
69 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
70 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
71 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
72 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
73 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
74 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
75 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
76 _POSIX_THREAD_PRIO_INHERIT to 200112L.
77 * tst-mutex1.c: Adjust to allow use in PI mutex test.
78 * tst-mutex2.c: Likewise.
79 * tst-mutex3.c: Likewise.
80 * tst-mutex4.c: Likewise.
81 * tst-mutex5.c: Likewise.
82 * tst-mutex6.c: Likewise.
83 * tst-mutex7.c: Likewise.
84 * tst-mutex7a.c: Likewise.
85 * tst-mutex8.c: Likewise.
86 * tst-mutex9.c: Likewise.
87 * tst-robust1.c: Likewise.
88 * tst-robust7.c: Likewise.
89 * tst-robust8.c: Likewise.
90 * tst-mutexpi1.c: New file.
91 * tst-mutexpi2.c: New file.
92 * tst-mutexpi3.c: New file.
93 * tst-mutexpi4.c: New file.
94 * tst-mutexpi5.c: New file.
95 * tst-mutexpi6.c: New file.
96 * tst-mutexpi7.c: New file.
97 * tst-mutexpi7a.c: New file.
98 * tst-mutexpi8.c: New file.
99 * tst-mutexpi9.c: New file.
100 * tst-robust1.c: New file.
101 * tst-robust2.c: New file.
102 * tst-robust3.c: New file.
103 * tst-robust4.c: New file.
104 * tst-robust5.c: New file.
105 * tst-robust6.c: New file.
106 * tst-robust7.c: New file.
107 * tst-robust8.c: New file.
108 * Makefile (tests): Add the new tests.
110 * pthread_create.c (start_thread): Add some casts to avoid warnings.
111 * pthread_mutex_destroy.c: Remove unneeded label.
113 2006-07-01 Ulrich Drepper <drepper@redhat.com>
115 * pthread_mutex_init.c (__pthread_mutex_init): Move some
116 computations to compile time.
118 2006-06-04 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
122 2006-05-15 Ulrich Drepper <drepper@redhat.com>
124 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
126 2006-05-11 Ulrich Drepper <drepper@redhat.com>
128 * pthread_key_create.c (__pthread_key_create): Do away with
131 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
132 (__kernel_cpumask_size): Mark as hidden.
133 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
135 * sem_open.c (__sem_mappings_lock): Mark as hidden.
136 * semaphoreP.h (__sem_mappings_lock): Likewise.
138 2006-05-10 Ulrich Drepper <drepper@redhat.com>
140 * pthread_atfork.c: Mark __dso_handle as hidden.
142 2006-05-09 Ulrich Drepper <drepper@redhat.com>
145 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
146 the reload problem. Change the one path in pthread_cancel_init
147 which causes the problem. Force gcc to reload. Simplify callers.
148 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
149 (_Unwind_GetBSP): Undo last patch.
151 2006-05-07 Ulrich Drepper <drepper@redhat.com>
153 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
154 function pointer is reloaded after pthread_cancel_init calls.
157 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
158 pointers are reloaded after pthread_cancel_init calls.
160 2006-05-01 Ulrich Drepper <drepper@redhat.com>
162 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
165 2006-04-27 Ulrich Drepper <drepper@redhat.com>
167 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
168 Allocate new object which is passed to timer_sigev_thread so that
169 the timer can be deleted before the new thread is scheduled.
171 2006-04-26 Roland McGrath <roland@redhat.com>
173 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
175 2006-04-08 Ulrich Drepper <drepper@redhat.com>
177 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
178 suffix for conditional jumps.
179 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
180 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
181 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
182 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
183 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
184 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
186 * init.c (sigcancel_handler): Compare with correct PID even if the
187 thread is in the middle of a fork call.
188 (sighandler_setxid): Likewise.
189 Reported by Suzuki K P <suzuki@in.ibm.com> .
191 2006-04-07 Jakub Jelinek <jakub@redhat.com>
193 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
195 2006-04-06 Ulrich Drepper <drepper@redhat.com>
197 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
198 fails [Coverity CID 105].
200 2006-04-05 Ulrich Drepper <drepper@redhat.com>
202 * sysdeps/pthread/pthread.h: Add nonnull attributes.
204 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
207 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
208 Define __lll_rel_instr using lwsync.
210 2006-03-27 Ulrich Drepper <drepper@redhat.com>
212 * allocatestack.c (allocate_stack): Always initialize robust_head.
213 * descr.h: Define struct robust_list_head.
214 (struct pthread): Use robust_list_head in robust mutex list definition.
215 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
216 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
217 (__pthread_initialize_minimal_internal): Register robust_list with
219 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
220 Declare __set_robust_list_avail.
221 * pthread_create.c (start_thread): Register robust_list of new thread.
222 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
224 * pthread_mutex_destroy.c: For robust mutexes don't look at the
225 number of users, it's unreliable.
226 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
227 set_robust_list syscall is available.
228 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
229 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
230 Set robust_head.list_op_pending before trying to lock a robust mutex.
231 * pthread_mutex_timedlock.c: Likewise.
232 * pthread_mutex_trylock.c: Likewise.
233 * pthread_mutex_unlock.c: Likewise for unlocking.
234 * Makefile (tests): Add tst-robust8.
235 * tst-robust8.c: New file.
237 2006-03-08 Andreas Schwab <schwab@suse.de>
239 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
240 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
242 2006-03-05 Roland McGrath <roland@redhat.com>
244 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
245 and $config_os doesn't match *linux*.
247 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
249 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
251 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
252 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
253 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
254 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
255 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
256 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
258 2006-03-02 Ulrich Drepper <drepper@redhat.com>
260 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
262 2006-03-01 Ulrich Drepper <drepper@redhat.com>
264 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
265 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
267 (__lll_robust_timedlock_wait): Likewise.
268 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
269 (__lll_robust_lock_wait): Likewise.
270 (__lll_robust_timedlock_wait): Likewise.
271 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
272 (__lll_robust_lock_wait): Likewise.
273 (__lll_robust_timedlock_wait): Likewise.
275 2006-03-01 Jakub Jelinek <jakub@redhat.com>
277 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
278 lll_robust_mutex_trylock, lll_robust_mutex_lock,
279 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
280 lll_robust_mutex_unlock): Define.
281 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
283 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
285 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
286 instead of <clone.S>.
288 2006-02-27 Jakub Jelinek <jakub@redhat.com>
290 * Makefile (libpthread-routines): Add
291 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
292 and pthread_mutex_[sg]etprioceiling.
293 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
294 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
295 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
296 pthread_mutex_setprioceiling.
297 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
298 PTHREAD_PRIO_PROTECT): New enum values.
299 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
300 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
301 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
303 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
304 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
305 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
307 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
308 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
309 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
310 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
311 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
312 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
313 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
315 * pthread_mutex_getprioceiling.c: New file.
316 * pthread_mutex_setprioceiling.c: New file.
317 * pthread_mutexattr_getprioceiling.c: New file.
318 * pthread_mutexattr_setprioceiling.c: New file.
319 * pthread_mutexattr_getprotocol.c: New file.
320 * pthread_mutexattr_setprotocol.c: New file.
322 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
324 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
326 2006-02-27 Roland McGrath <roland@redhat.com>
328 * sysdeps/pthread/Subdirs: List nptl here too.
329 * configure (libc_add_on_canonical): New variable.
331 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
333 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
334 self to get main source tree's file.
335 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
336 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
337 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
338 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
339 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
340 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
341 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
342 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
343 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
344 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
345 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
346 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
347 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
349 * Makefile: Use $(sysdirs) in vpath directive.
351 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
352 (CPPFLAGS-timer_routines.c): Likewise.
354 * Makeconfig (includes): Variable removed.
356 2006-02-26 Roland McGrath <roland@redhat.com>
358 * sysdeps/generic/pt-raise.c: Moved to ...
359 * pt-raise.c: ... here.
360 * sysdeps/generic/lowlevellock.h: Moved to ...
361 * lowlevellock.h: ... here.
363 2006-02-23 Roland McGrath <roland@redhat.com>
365 * descr.h (struct pthread): Add final member `end_padding'.
366 (PTHREAD_STRUCT_END_PADDING): Use it.
368 2006-02-20 Roland McGrath <roland@redhat.com>
370 * sysdeps/mips: Directory removed, saved in ports repository.
371 * sysdeps/unix/sysv/linux/mips: Likewise.
373 2006-02-18 Ulrich Drepper <drepper@redhat.com>
375 * tst-robust1.c: Add second mutex to check that the mutex list is
378 2006-02-17 Jakub Jelinek <jakub@redhat.com>
380 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
381 lll_robust_mutex_trylock, lll_robust_mutex_lock,
382 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
383 lll_robust_mutex_unlock): New macros.
384 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
385 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
386 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
388 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
390 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
392 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
394 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
396 2006-02-17 Ulrich Drepper <drepper@redhat.com>
398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
399 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
400 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
401 (lll_robust_mutex_unlock): Likewise.
403 2006-02-13 Jakub Jelinek <jakub@redhat.com>
405 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
406 Set robust_list.__next rather than robust_list.
407 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
408 (__pthread_list_t): New typedef.
409 (pthread_mutex_t): Replace __next and __prev fields with __list.
410 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
411 (__pthread_list_t): New typedef.
412 (pthread_mutex_t): Replace __next and __prev fields with __list.
413 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
414 (__pthread_list_t, __pthread_slist_t): New typedefs.
415 (pthread_mutex_t): Replace __next and __prev fields with __list.
416 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
417 (__pthread_list_t, __pthread_slist_t): New typedefs.
418 (pthread_mutex_t): Replace __next and __prev fields with __list.
419 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
420 (__pthread_list_t, __pthread_slist_t): New typedefs.
421 (pthread_mutex_t): Replace __next and __prev fields with __list.
422 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
423 (__pthread_slist_t): New typedef.
424 (pthread_mutex_t): Replace __next field with __list.
426 2006-02-15 Ulrich Drepper <drepper@redhat.com>
428 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
429 PTHREAD_MUTEX_OWNERDEAD.
430 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
431 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
432 * Makefile (libpthread-routines): Add lowlevelrobustlock.
433 * pthread_create.c (start_thread): Very much simplify robust_list loop.
434 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
435 to PTHREAD_MUTEX_INCONSISTENT.
436 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
437 * pthread_mutex_lock.c: Reimplement robust mutex handling.
438 * pthread_mutex_trylock.c: Likewise.
439 * pthread_mutex_timedlock.c: Likewise.
440 * pthread_mutex_unlock.c: Likewise.
441 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
442 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
443 lowlevelrobustlock.sym.
444 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
445 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
447 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
448 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
449 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
450 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
451 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
453 2006-02-12 Ulrich Drepper <drepper@redhat.com>
455 * allocatestack.c (allocate_stack): Initialize robust_list.
456 * init.c (__pthread_initialize_minimal_internal): Likewise.
457 * descr.h (struct xid_command): Pretty printing.
458 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
459 robust_list. Adjust macros.
460 * pthread_create.c (start_thread): Adjust robust_list handling.
461 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
462 but the owner for all robust mutex types.
463 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
464 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
465 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
466 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
468 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
469 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
471 2006-02-08 Jakub Jelinek <jakub@redhat.com>
473 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
474 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
476 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
478 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
480 (lll_futex_timed_wait): Define.
482 2006-01-19 Ulrich Drepper <drepper@redhat.com>
484 * tst-cancel4.c: Test ppoll.
486 2006-01-18 Andreas Jaeger <aj@suse.de>
489 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
490 (pthread_mutex_t): Follow changes for other archs. Based on patch
491 by Jim Gifford <patches@jg555.com>.
493 2006-01-13 Richard Henderson <rth@redhat.com>
495 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
497 2006-01-10 Roland McGrath <roland@redhat.com>
499 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
500 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
501 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
502 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
503 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
504 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
505 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
506 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
507 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
508 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
510 2006-01-09 Roland McGrath <roland@redhat.com>
512 * tst-initializers1-c89.c: New file.
513 * tst-initializers1-c99.c: New file.
514 * tst-initializers1-gnu89.c: New file.
515 * tst-initializers1-gnu99.c: New file.
516 * Makefile (tests): Add them.
517 (CFLAGS-tst-initializers1-c89.c): New variable.
518 (CFLAGS-tst-initializers1-c99.c): New variable.
519 (CFLAGS-tst-initializers1-gnu89.c): New variable.
520 (CFLAGS-tst-initializers1-gnu99.c): New variable.
522 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
523 Use __extension__ on anonymous union definition.
524 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
525 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
527 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
528 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
530 2006-01-08 Jakub Jelinek <jakub@redhat.com>
532 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
533 Don't give the union a name because it changes the mangled name.
534 Instead name the struct for __data.
535 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
537 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
540 2006-01-09 Jakub Jelinek <jakub@redhat.com>
542 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
543 stack bias to mc_ftp field.
545 2006-01-07 Ulrich Drepper <drepper@redhat.com>
547 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
548 being too clever and reloading the futex value where it shouldn't.
550 2006-01-06 Ulrich Drepper <drepper@redhat.com>
552 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
555 2006-01-06 Jakub Jelinek <jakub@redhat.com>
557 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
560 2006-01-06 Ulrich Drepper <drepper@redhat.com>
562 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
563 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
566 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
567 Don't give the union a name because it changes the mangled name.
568 Instead name the struct for __data.
569 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
570 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
571 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
572 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
573 * pthread_create.c (start_thread): Adjust robust mutex free loop.
574 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
576 2006-01-05 Ulrich Drepper <drepper@redhat.com>
578 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
580 (lll_futex_timed_wait): Define.
581 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
582 * sysdeps/pthread/aio_misc.h: New file.
584 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
586 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
588 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
590 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
591 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
592 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
594 2006-01-04 Ulrich Drepper <drepper@redhat.com>
596 * tst-cancel24.cc: Use C headers instead of C++ headers.
598 2006-01-03 Jakub Jelinek <jakub@redhat.com>
600 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
601 sparc-linux configured glibc.
602 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
603 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
604 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
605 atomic_compare_and_exchange_val_24_acq instead of
606 atomic_compare_and_exchange_val_acq.
607 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
608 instead of atomic_exchange_rel.
609 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
610 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
612 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
614 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
615 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
616 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
617 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
618 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
619 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
621 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
623 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
624 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
625 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
627 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
629 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
631 2006-01-03 Ulrich Drepper <drepper@redhat.com>
633 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
636 2006-01-02 Jakub Jelinek <jakub@redhat.com>
638 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
639 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
640 THREAD_COPY_POINTER_GUARD): Define.
641 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
642 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
644 2006-01-01 Ulrich Drepper <drepper@redhat.com>
646 * version.c: Update copyright year.
648 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
650 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
651 .eh_frame section, use cfi_* directives.
652 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
654 2005-12-30 Ulrich Drepper <drepper@redhat.com>
656 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
659 2005-12-29 Ulrich Drepper <drepper@redhat.com>
661 * sysdeps/pthread/sigaction.c: Removed.
662 * sigaction.c: New file.
663 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
665 2005-12-28 Ulrich Drepper <drepper@redhat.com>
667 * Makefile (tests): Add tst-signal7.
668 * tst-signal7.c: New file.
670 2005-12-27 Roland McGrath <roland@redhat.com>
672 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
673 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
674 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
675 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
676 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
677 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
678 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
679 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
680 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
681 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
682 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
684 2005-12-27 Jakub Jelinek <jakub@redhat.com>
686 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
687 and __prev field to pthread_mutex_t.
688 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
689 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
690 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
691 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
692 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
695 2005-12-26 Ulrich Drepper <drepper@redhat.com>
697 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
698 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
699 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
700 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
701 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
702 and PTHREAD_MUTEXATTR_FLAG_BITS.
703 * descr.h (struct pthread): Add robust_list field and define
704 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
705 * pthread_mutexattr_getrobust.c: New file.
706 * pthread_mutexattr_setrobust.c: New file.
707 * pthread_mutex_consistent.c: New file.
708 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
709 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
710 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
711 Adjust pthread_mutex_t initializers.
712 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
713 field to pthread_mutex_t.
714 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
715 and __prev field to pthread_mutex_t.
716 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
717 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
718 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
719 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
720 * pthread_mutexattr_gettype.c: Likewise.
721 * pthread_mutexattr_setpshared.c: Likewise.
722 * pthread_mutexattr_settype.c: Likewise.
723 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
724 Initialize mutex kind according to robust flag.
725 * pthread_mutex_lock.c: Implement local robust mutex.
726 * pthread_mutex_timedlock.c: Likewise.
727 * pthread_mutex_trylock.c: Likewise.
728 * pthread_mutex_unlock.c: Likewise.
729 * pthread_create.c (start_thread): Mark robust mutexes which remained
731 * tst-robust1.c: New file.
732 * tst-robust2.c: New file.
733 * tst-robust3.c: New file.
734 * tst-robust4.c: New file.
735 * tst-robust5.c: New file.
736 * tst-robust6.c: New file.
737 * tst-robust7.c: New file.
738 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
739 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
740 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
741 tst-robust5, tst-robust6, and tst-robust7.
743 * tst-typesizes.c: New file.
744 * Makefile (tests): Add tst-typesizes.
746 * tst-once3.c: More debug output.
748 2005-12-24 Ulrich Drepper <drepper@redhat.com>
750 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
751 missing after last change.
753 * version.c: Update copyright year.
755 2005-12-23 Ulrich Drepper <drepper@redhat.com>
757 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
758 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
759 * pthread_mutex_trylock.c: Likewise.
760 * pthread_mutex_timedlock.c: Likewise.
761 * pthread_mutex_unlock.c: Likewise.
763 2005-12-22 Roland McGrath <roland@redhat.com>
765 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
766 so that #include_next's search location is not reset to the -I..
767 directory where <nptl/...> can be found.
769 2005-12-22 Ulrich Drepper <drepper@redhat.com>
772 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
773 Fix unwind info. Remove useless branch prediction prefix.
774 * tst-cancel24.cc: New file.
775 * Makefile: Add rules to build and run tst-cancel24.
777 2005-12-21 Roland McGrath <roland@redhat.com>
779 * libc-cancellation.c: Use <> rather than "" #includes.
780 * pt-cleanup.c: Likewise.
781 * pthread_create.c: Likewise.
782 * pthread_join.c: Likewise.
783 * pthread_timedjoin.c: Likewise.
784 * pthread_tryjoin.c: Likewise.
785 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
786 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
787 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
788 * unwind.c: Likewise.
790 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
792 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
793 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
794 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
795 THREAD_COPY_POINTER_GUARD): Define.
797 2005-12-19 Jakub Jelinek <jakub@redhat.com>
799 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
801 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
802 THREAD_COPY_POINTER_GUARD): Define.
803 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
804 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
805 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
806 THREAD_COPY_POINTER_GUARD): Define.
807 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
808 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
809 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
810 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
811 Use PTR_DEMANGLE for B0 if defined.
813 2005-12-17 Ulrich Drepper <drepper@redhat.com>
815 * pthread_create.c (__pthread_create_2_1): Use
816 THREAD_COPY_POINTER_GUARD if available.
817 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
818 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
819 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
820 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
821 * sysdeps/x86_64/tls.h: Likewise.
823 2005-12-15 Roland McGrath <roland@redhat.com>
825 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
827 2005-12-13 Ulrich Drepper <drepper@redhat.com>
829 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
831 * errno-loc.c: New file.
833 2005-12-12 Roland McGrath <roland@redhat.com>
835 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
836 adjustments before choosing stack size. Update minimum stack size
837 calculation to match allocate_stack change.
839 2005-12-12 Ulrich Drepper <drepper@redhat.com>
841 * allocatestack.c (allocate_stack): Don't demand that there is an
842 additional full page available on the stack beside guard, TLS, the
845 2005-11-24 Ulrich Drepper <drepper@redhat.com>
847 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
848 (__cleanup_fct_attribute): Use __regparm__ not regparm.
850 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
851 compiling 32-bit code we must define __cleanup_fct_attribute.
853 005-11-24 Jakub Jelinek <jakub@redhat.com>
856 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
857 __attribute__ instead of __attribute.
858 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
859 (__cleanup_fct_attribute): Likewise.
861 2005-11-17 Jakub Jelinek <jakub@redhat.com>
863 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
864 a write barrier before writing libgcc_s_getcfa.
866 2005-11-06 Ulrich Drepper <drepper@redhat.com>
868 * sysdeps/unix/sysv/linux/configure: Removed.
870 2005-11-05 Ulrich Drepper <drepper@redhat.com>
872 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
873 optional init_array/fini_array support.
875 2005-10-24 Roland McGrath <roland@redhat.com>
877 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
878 versioned_symbol use.
880 2005-10-16 Roland McGrath <roland@redhat.com>
882 * init.c (__pthread_initialize_minimal_internal): Even when using a
883 compile-time default stack size, apply the minimum that allocate_stack
884 will require, and round up to page size.
886 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
888 * Makefile ($(test-modules)): Remove static pattern rule.
890 2005-10-14 Jakub Jelinek <jakub@redhat.com>
891 Ulrich Drepper <drepper@redhat.com>
893 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
894 alignment in callback function.
895 * Makefile: Add rules to build and run tst-align3.
896 * tst-align3.c: New file.
898 2005-10-03 Jakub Jelinek <jakub@redhat.com>
900 * allocatestack.c (setxid_signal_thread): Add
901 INTERNAL_SYSCALL_DECL (err).
903 2005-10-02 Jakub Jelinek <jakub@redhat.com>
905 * allocatestack.c (setxid_signal_thread): Need to use
906 atomic_compare_and_exchange_bool_acq.
908 2005-10-01 Ulrich Drepper <drepper@redhat.com>
909 Jakub Jelinek <jakub@redhat.com>
911 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
913 (struct pthread): Move specific_used field to avoid padding.
914 Add setxid_futex field.
915 * init.c (sighandler_setxid): Reset setxid flag and release the
917 * allocatestack.c (setxid_signal_thread): New function. Broken
918 out of the bodies of the two loops in __nptl_setxid. For undetached
919 threads check whether they are exiting and if yes, don't send a signal.
920 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
921 * pthread_create.c (start_thread): For undetached threads, check
922 whether setxid bit is set. If yes, wait until signal has been
925 * allocatestack.c (STACK_VARIABLES): Initialize them.
926 * pthread_create.c (__pthread_create_2_1): Initialize pd.
928 2004-09-02 Jakub Jelinek <jakub@redhat.com>
930 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
931 waiters, awake all waiters on the associated mutex.
933 2005-09-22 Roland McGrath <roland@redhat.com>
935 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
936 ../sysdeps/x86_64/hp-timing.h).
938 2005-08-29 Jakub Jelinek <jakub@redhat.com>
940 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
941 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
942 (lll_futex_wake_unlock): Define.
943 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
944 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
945 (lll_futex_wake_unlock): Define.
946 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
947 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
948 (lll_futex_wake_unlock): Define.
949 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
950 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
951 (lll_futex_wake_unlock): Define.
952 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
953 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
954 (lll_futex_wake_unlock): Define.
955 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
956 lll_futex_wake_unlock.
957 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
958 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
959 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
960 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
961 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
962 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
964 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
966 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
967 Fix typo in register name.
969 2005-08-23 Ulrich Drepper <drepper@redhat.com>
971 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
972 Use __sigfillset. Document that sigfillset does the right thing wrt
975 2005-07-11 Jakub Jelinek <jakub@redhat.com>
978 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
979 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
980 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
981 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
982 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
983 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
985 * Makefile (tests): Add tst-initializers1.
986 (CFLAGS-tst-initializers1.c): Set.
987 * tst-initializers1.c: New test.
989 2005-07-11 Jakub Jelinek <jakub@redhat.com>
991 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
992 Make sure __flags are located at offset 48 from the start of the
995 2005-07-02 Roland McGrath <roland@redhat.com>
997 * Makeconfig: Comment fix.
999 2005-07-05 Jakub Jelinek <jakub@redhat.com>
1001 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
1002 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
1003 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
1004 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
1005 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1006 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1007 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
1008 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
1009 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
1010 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
1012 2005-06-25 Jakub Jelinek <jakub@redhat.com>
1014 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
1015 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1016 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
1018 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1019 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1020 field. Put in sysinfo field unconditionally.
1021 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1022 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1023 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1024 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1026 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1027 * pthread_create.c (__pthread_create_2_1): Use
1028 THREAD_COPY_STACK_GUARD macro.
1029 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1031 * tst-stackguard1.c: New file.
1032 * tst-stackguard1-static.c: New file.
1034 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1036 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1037 Invoke CGOTSETUP and CGOTRESTORE.
1038 (CGOTSETUP, CGOTRESTORE): Define.
1040 2005-05-29 Richard Henderson <rth@redhat.com>
1042 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1043 (tf_write, tf_writev): Use it.
1044 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1047 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1050 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1051 __librt_*_asynccancel@local.
1053 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1055 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1056 all occurrences of JUMPTARGET. Instead append @local to labels.
1058 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1060 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1061 size/alignment of struct pthread rather than tcbhead_t.
1062 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1064 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1066 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1069 2005-05-19 Richard Henderson <rth@redhat.com>
1071 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1072 __sync_val_compare_and_swap, not explicit _si variant.
1073 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1075 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1078 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1080 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1082 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1083 .eh_frame section, use cfi_* directives.
1085 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1087 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1090 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1093 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1096 2005-04-27 Roland McGrath <roland@redhat.com>
1098 * Makefile (tests): Remove tst-clock2.
1100 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1101 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1102 translating to the kernel clockid_t for our own process/thread clock.
1104 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1106 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1108 * old_pthread_cond_init.c: Include <errno.h>.
1109 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1110 process shared or uses clock other than CLOCK_REALTIME.
1111 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1113 2005-04-13 David S. Miller <davem@davemloft.net>
1115 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1116 * sysdeps/sparc/sparc64/clone.S: New file.
1118 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1121 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1122 __inline instead of inline.
1123 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1125 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1127 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1128 functionally equivalent, but shorter instructions.
1129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1130 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1131 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1133 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1134 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1135 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1136 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1138 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1139 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1141 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1143 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1144 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1145 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1147 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1149 * sysdeps/mips/Makefile: New file.
1150 * sysdeps/mips/nptl-sysdep.S: New file.
1151 * sysdeps/mips/tcb-offsets.sym: New file.
1152 * sysdeps/mips/pthread_spin_lock.S: New file.
1153 * sysdeps/mips/pthread_spin_trylock.S: New file.
1154 * sysdeps/mips/pthreaddef.h: New file.
1155 * sysdeps/mips/tls.h: New file.
1156 * sysdeps/mips/jmpbuf-unwind.h: New file.
1157 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1158 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1159 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1160 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1161 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1162 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1163 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1164 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1165 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1166 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1168 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1171 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1174 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1176 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1178 2005-02-25 Roland McGrath <roland@redhat.com>
1180 * alloca_cutoff.c: Correct license text.
1181 * tst-unload.c: Likewise.
1182 * sysdeps/pthread/allocalim.h: Likewise.
1183 * sysdeps/pthread/pt-initfini.c: Likewise.
1184 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1185 * sysdeps/pthread/bits/sigthread.h: Likewise.
1186 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1187 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1189 2005-02-16 Roland McGrath <roland@redhat.com>
1191 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1192 Use unsigned int * for ptr_nthreads.
1194 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1197 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1200 2005-02-07 Richard Henderson <rth@redhat.com>
1203 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1206 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1208 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1209 order of arguments in invocation of atomic_add_zero.
1211 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1214 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1215 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1216 at least gotntpoff relocation and addition.
1217 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1219 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1221 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1224 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1226 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1227 entry for static tls deallocation fix.
1228 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1229 also contains information whether the memory pointed to is static
1231 * sysdeps/i386/tls.h: Likewise.
1232 * sysdeps/ia64/tls.h: Likewise.
1233 * sysdeps/powerpc/tls.h: Likewise.
1234 * sysdeps/s390/tls.h: Likewise.
1235 * sysdeps/sh/tls.h: Likewise.
1236 * sysdeps/sparc/tls.h: Likewise.
1237 * sysdeps/x86_64/tls.h: Likewise.
1239 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1241 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1243 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1245 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1247 * Makefile (tests): Add tst-align2.
1248 * tst-align2.c: New test.
1249 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1250 -mpreferred-stack-boundary=4.
1252 2004-12-18 Roland McGrath <roland@redhat.com>
1254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1255 New file removed withdrawn for the moment.
1257 2004-12-17 Richard Henderson <rth@redhat.com>
1259 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1260 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1262 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1264 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1265 Increased PTHREAD_STACK_MIN.
1267 * tst-context1.c (stacks): Use bigger stack size.
1269 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1271 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1272 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1274 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1276 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1277 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1278 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1280 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1282 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1284 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1286 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1287 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1289 * tst-getpid1.c: If child crashes, report this first. Print which
1292 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1294 * init.c (__pthread_initialize_minimal_internal): Also unblock
1297 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1299 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1300 _POSIX_THREAD_CPUTIME): Define to 0.
1301 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1302 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1303 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1304 __timer_signal_thread_tclk): Remove.
1305 (init_module): Remove their initialization.
1306 (thread_cleanup): Remove their cleanup assertions.
1307 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1308 __timer_signal_thread_tclk): Remove.
1309 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1310 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1311 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1313 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1315 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1316 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1318 * Makefile (tests): Add tst-getpid2.
1319 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1320 (do_test): Use it. Use __clone2 instead of clone on ia64.
1321 * tst-getpid2.c: New test.
1323 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1325 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1327 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1329 * Makefile (tests): Add tst-getpid1.
1330 * tst-getpid1.c: New file.
1331 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1332 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1334 2004-12-02 Roland McGrath <roland@redhat.com>
1336 * Makefile (libpthread-nonshared): Variable removed.
1337 ($(objpfx)libpthread_nonshared.a): Target removed.
1338 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1339 These are now handled by generic magic from
1340 libpthread-static-only-routines being set.
1342 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1344 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1345 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1346 _POSIX_THREAD_PRIO_PROTECT): Define.
1347 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1348 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1349 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1351 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1353 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1354 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1355 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1356 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1357 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1358 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1359 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1361 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1363 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1365 * Makefile (libpthread-routines): Add pthread_setschedprio.
1366 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1367 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1368 * pthread_setschedprio.c: New file.
1370 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1372 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1373 * pthread_cancel.c (pthread_create): Likewise.
1375 * Makefile (libpthread-routines): Add vars.
1376 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1377 * init.c (__default_stacksize, __is_smp): Remove.
1379 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1380 and define a wrapper macro.
1381 (PTHREAD_STATIC_FN_REQUIRE): Define.
1382 * allocatestack.c (__find_thread_by_id): Undefine.
1383 * pthread_create (__pthread_keys): Remove.
1384 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1385 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1386 PTHREAD_STATIC_FN_REQUIRE.
1388 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1390 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1391 parameter to REGISTER macro.
1393 2004-11-17 Roland McGrath <roland@redhat.com>
1395 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1396 Make sure SIGCANCEL is blocked as well.
1398 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1400 * sysdeps/pthread/setxid.h: New file.
1401 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1402 (struct xid_command): Add forward decl.
1403 (struct pthread_functions): Change return type of __nptl_setxid hook
1405 * pthreadP.h (__nptl_setxid): Change return type to int.
1406 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1407 calling thread, return its return value and set errno on failure.
1408 * descr.h (struct xid_command): Change id type to long array.
1410 * Makefile: Add rules to build and test tst-setuid1 and
1412 * tst-setuid1.c: New test.
1413 * tst-setuid1-static.c: New test.
1415 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1417 * Makefile (tests): Add tst-exit3.
1418 * tst-exit3.c: New test.
1420 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1422 * Makefile (tests): Add tst-exit2.
1423 * tst-exit2.c: New file.
1425 2004-11-09 Roland McGrath <roland@redhat.com>
1428 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1429 here, before calling clone.
1430 * pthread_create.c (start_thread): Don't do it here.
1432 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1434 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1436 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1438 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1439 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1442 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1444 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1445 if sched_priority is not between minprio and maxprio.
1447 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1449 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1450 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1452 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1453 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1455 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1457 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1458 not-cancelable I/O functions.
1460 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1462 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1463 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1464 make sure 2 is stored in the futex and we looked at the old value.
1465 Fix a few other problems to return the correct value.
1467 2004-10-14 Richard Henderson <rth@redhat.com>
1469 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1472 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1474 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1475 of pthread-functions.h and pthreaddef.h.
1476 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1478 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1479 Change __data.__nwaiters from int to unsigned int.
1481 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1482 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1484 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1487 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1488 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1490 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1492 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1493 test fails, remove message queue.
1494 (tf_msgsnd): Likewise.
1496 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1498 * tst-clock1.c: Change #ifdef to #if defined.
1499 * tst-clock2.c: Likewise.
1500 * tst-cond11.c: Likewise.
1502 * sysdeps/pthread/timer_create.c (timer_create): Use
1503 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1504 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1507 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1509 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1510 _POSIX_THREAD_CPUTIME): Define to 0.
1512 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1514 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1515 and _POSIX_THREAD_CPUTIME to zero.
1516 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1517 * tst-barrier2.c: Fix testing for POSIX feature.
1518 * tst-clock1.c: Likewise.
1519 * tst-clock2.c: Likewise.
1520 * tst-cond11.c: Likewise.
1521 * tst-cond4.c: Likewise.
1522 * tst-cond6.c: Likewise.
1523 * tst-flock2.c: Likewise.
1524 * tst-mutex4.c: Likewise.
1525 * tst-mutex9.c: Likewise.
1526 * tst-rwlock12.c: Likewise.
1527 * tst-rwlock4.c: Likewise.
1528 * tst-signal1.c: Likewise.
1529 * tst-spin2.c: Likewise.
1530 * sysdeps/pthread/posix-timer.h: Likewise.
1531 * sysdeps/pthread/timer_create.c: Likewise.
1532 * sysdeps/pthread/timer_routines.c: Likewise.
1534 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1536 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1537 (__lll_mutex_timedlock_wait): Address futex correctly.
1539 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1540 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1541 make sure 2 is stored in the futex and we looked at the old value.
1542 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1543 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1544 which might very well made the code not working at all before.
1547 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1549 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1550 allow SIGSETXID to be sent.
1551 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1552 for SIGSETXID to be defined.
1553 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1554 SIGSETXID cannot be blocked.
1556 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1557 Add __extension__ to long long types.
1558 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1559 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1560 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1561 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1562 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1563 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1566 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1568 * descr.h (struct pthread): Add stopped_start field.
1569 * sysdeps/pthread/createthread.c (create_thread): Set
1570 start_stopped flag in descriptor for new thread appropriately.
1571 * pthread_create.c (start_thread): Only take lock to be stopped on
1572 startup if stopped_start flag says so.
1574 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1576 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1577 is created detached and if yes, do not try to free the stack in case
1578 the thread creation failed.
1579 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1580 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1581 case there has been no error. [BZ #405]
1583 * pthread_create.c (start_thread): Don't wait for scheduler data
1584 etc to be set at the beginning of the function. The cancellation
1585 infrastructure must have been set up. And enable async
1586 cancellation before potentially going to sleep. [BZ #401]
1588 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1590 * Versions: Remove exports for pthread_set*id_np functions.
1591 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1593 * Makefile: Don't build pthread_set*id code for now.
1595 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1597 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1599 * allocatestack.c (__nptl_setxid): New function.
1600 * descr.h (struct xid_command): Define type.
1601 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1602 (sighandler_setxid): New function.
1603 (__pthread_initialize_minimal): Register sighandler_setxid for
1605 * pt-allocrtsig.c: Update comment.
1606 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1607 Declare __nptl_setxid.
1608 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1609 * sysdeps/pthread/pthread.h: Declare 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 * pthread_setgid_np.c: New file.
1614 * pthread_setuid_np.c: New file.
1615 * pthread_setegid_np.c: New file.
1616 * pthread_seteuid_np.c: New file.
1617 * pthread_setregid_np.c: New file.
1618 * pthread_setreuid_np.c: New file.
1619 * pthread_setresgid_np.c: New file.
1620 * pthread_setresuid_np.c: New file.
1621 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1622 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1623 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1624 and pthread_setresuid_np.
1625 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1626 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1627 pthread_setregid, and pthread_setresgid.
1629 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1631 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1632 ENOMEM when out of memory.
1634 2004-09-10 Roland McGrath <roland@redhat.com>
1637 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1638 code, since we don't try to use the broken CLONE_STOPPED any more.
1639 * pthread_create.c (start_thread): Likewise.
1641 2004-09-15 Richard Henderson <rth@redhat.com>
1643 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1645 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1647 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1648 (__libc_unwind_longjmp): Delete macro and declare as function.
1649 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1650 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1652 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1653 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1654 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1656 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1658 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1660 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1661 types also for __USE_XOPEN2K.
1662 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1663 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1664 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1665 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1666 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1667 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1668 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1671 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1673 * sysdeps/pthread/pthread.h
1674 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1675 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1676 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1677 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1680 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1682 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1683 PSEUDO to be used with . prefix.
1685 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1686 Use atomic_increment instead of atomic_exchange_and_add.
1687 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1689 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1691 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1694 * allocatestack.c (allocate_stack): Use atomic_increment_val
1695 instead of atomic_exchange_and_add.
1696 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1697 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1699 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1702 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1703 the initialization function might throw.
1705 2005-09-05 Richard Henderson <rth@redhat.com>
1707 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1708 Move definition inside libpthread, libc, librt check. Provide
1709 definition for rtld.
1711 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1713 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1714 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1715 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1716 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1717 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1718 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1719 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1720 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1723 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1724 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1725 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1728 Decrement __nwaiters. If pthread_cond_destroy has been called and
1729 this is the last waiter, signal pthread_cond_destroy caller and
1730 avoid using the pthread_cond_t structure after unlock.
1731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1733 Read clock type from the least significant bits of __nwaiters instead
1735 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1736 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1738 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1741 * Makefile (tests): Add tst-cond20 and tst-cond21.
1742 * tst-cond20.c: New test.
1743 * tst-cond21.c: New test.
1744 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1745 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1747 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1750 (pthread_cond_t): Likewise.
1751 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1753 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1755 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1757 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1758 (cond_nwaiters): New.
1760 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1761 if there are waiters not signalled yet.
1762 Wait until all already signalled waiters wake up.
1763 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1764 __nwaiters. If pthread_cond_destroy has been called and this is the
1765 last waiter, signal pthread_cond_destroy caller and avoid using
1766 the pthread_cond_t structure after unlock.
1767 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1768 decrement it when leaving. If pthread_cond_destroy has been called
1769 and this is the last waiter, signal pthread_cond_destroy caller.
1770 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1771 Likewise. Read clock type from the least significant bits of
1772 __nwaiters instead of __clock.
1773 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1774 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1775 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1776 clock type just from the last COND_CLOCK_BITS bits of value.
1777 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1778 instead of __clock, just from second bit of condattr's value.
1780 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1783 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1785 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1787 2004-08-15 Roland McGrath <roland@frob.com>
1789 * pthread_atfork.c: Update copyright terms including special exception
1790 for these trivial files, which are statically linked into executables
1791 that use dynamic linking for the significant library code.
1793 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1795 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1796 pthread_rwlock_rdlock.
1797 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1798 Decrease __nr_readers_queued after reacquiring lock.
1799 * sysdeps/pthread/pthread_rwlock_timedrdlock
1800 (pthread_rwlock_timedrdlock): Likewise.
1801 Reported by Bob Cook <bobcook47@hotmail.com>.
1803 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1805 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1806 before pthread_barrier_wait.
1808 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1811 Remove unnecessary exception handling data.
1813 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1816 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1817 instead of clockid_t.
1819 2004-07-21 Roland McGrath <roland@redhat.com>
1821 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1823 2004-07-19 Roland McGrath <roland@redhat.com>
1825 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1827 2004-07-02 Roland McGrath <roland@redhat.com>
1829 * configure: Don't exit.
1831 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1833 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1834 (__pthread_cond_timedwait): Check for invalid nanosecond in
1837 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1839 * Makefile: Add rules to build and run tst-fini1.
1840 * tst-fini1.c: New file.
1841 * tst-fini1mod.c: New file.
1843 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1845 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1846 if no cancellation support is needed.
1847 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1848 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1849 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1850 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1851 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1852 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1853 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1854 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1855 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1857 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1858 only if not already defined.
1860 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1863 constraint "m" instead of "0" for futex.
1865 * shlib-versions: Add powerpc64-.*-linux.*.
1867 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1869 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1870 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1872 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1873 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1876 2004-06-29 Roland McGrath <roland@redhat.com>
1878 * Banner: NPTL no longer has its own version number.
1879 * Makefile (nptl-version): Variable removed.
1880 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1881 using $(version), the glibc version number.
1883 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1885 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1886 Fix branch offset for a PLT entry.
1887 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1889 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1891 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1893 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1896 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1898 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1901 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1903 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1904 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1906 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1907 (pthread_rwlock_timedrdlock): Likewise.
1909 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1911 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1912 Set __r7 to val, not mutex.
1914 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1916 * Makefile: Add rules to build tst-rwlock14.
1917 * tst-rwlock14.c: New file.
1919 2004-06-24 Boris Hu <boris.hu@intel.com>
1921 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1923 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1925 2004-06-19 Andreas Jaeger <aj@suse.de>
1927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1928 assembler in last patch.
1930 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/pthread/pthread_cond_timedwait.c
1933 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1934 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1935 (__pthread_cond_timedwait): Check for invalid nanosecond in
1937 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1938 * tst-cond19.c: New file.
1939 * Makefile: Add rules to build and run tst-cond19.
1941 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1943 * tst-context1.c (GUARD_PATTERN): Defined.
1944 (tst_context_t): Define struct containing ucontext_t & guard words.
1945 (ctx): Declare as an array of tst_context_t.
1946 (fct): Verify uc_link & guard words are still valid.
1947 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1949 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1951 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1952 Add __data.__futex field, reshuffle __data.__clock.
1953 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1954 (__pthread_cond_signal): Increment __futex at the same time as
1955 __wakeup_seq or __total_seq. Pass address of __futex instead of
1956 address of low 32-bits of __wakeup_seq to futex syscall.
1957 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1958 (__pthread_cond_wait): Likewise. Pass __futex value from before
1959 releasing internal lock to FUTEX_WAIT.
1960 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1961 (__pthread_cond_timedwait): Likewise.
1962 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1963 (FUTEX_CMP_REQUEUE): Define.
1964 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1965 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1966 Pass __futex value from before the unlock and __futex address instead
1967 of address of low 32-bits of __wakeup_seq to futex syscall.
1968 Fallback to FUTEX_WAKE all on any errors.
1970 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1972 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1974 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1975 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1976 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1977 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1978 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1980 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1982 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1983 Add memory clobber to inline assembly.
1984 (__lll_mutex_trylock): Likewise.
1985 (__lll_mutex_cond_trylock): Likewise.
1987 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1989 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1990 Pass val argument as 6th system call argument in %r7.
1992 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1994 * Makefile (tests): Add tst-cond16.
1995 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1996 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1997 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1998 Add __data.__futex field, reshuffle __data.__clock.
1999 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
2000 (__pthread_cond_signal): Increment __futex at the same time as
2001 __wakeup_seq or __total_seq. Pass address of __futex instead of
2002 address of low 32-bits of __wakeup_seq to futex syscall.
2003 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
2004 (__pthread_cond_wait): Likewise. Pass __futex value from before
2005 releasing internal lock to FUTEX_WAIT.
2006 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
2007 (__pthread_cond_timedwait): Likewise.
2008 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
2009 (FUTEX_CMP_REQUEUE): Define.
2010 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2011 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2012 Pass __futex value from before the unlock and __futex address instead
2013 of address of low 32-bits of __wakeup_seq to futex syscall.
2014 Fallback to FUTEX_WAKE all on any errors.
2015 * sysdeps/unix/sysv/linux/alpha/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/alpha/bits/pthreadtypes.h (pthread_cond_t):
2020 Add __data.__futex field, reshuffle __data.__clock.
2021 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2023 (lll_futex_requeue): Add val argument, return 1 unconditionally
2025 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2026 Add __data.__futex field, reshuffle __data.__clock.
2027 * sysdeps/unix/sysv/linux/powerpc/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/powerpc/bits/pthreadtypes.h
2032 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2033 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2035 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2036 internally. Return non-zero if error, zero if success.
2037 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2038 Add __data.__futex field, reshuffle __data.__clock.
2039 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2041 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2042 internally. Return non-zero if error, zero if success.
2043 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2044 Add __data.__futex field, reshuffle __data.__clock.
2045 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2046 Add __data.__futex field, reshuffle __data.__clock.
2047 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2048 Increment __futex at the same time as __wakeup_seq or __total_seq.
2049 Pass address of __futex instead of address of low 32-bits of
2050 __wakeup_seq to futex syscall.
2051 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2052 Pass __futex value from before releasing internal lock
2054 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2055 Likewise. Avoid unnecessary shadowing of variables.
2056 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2057 Set __futex to 2 * __total_seq. Pass __futex value from before the
2058 unlock and __futex address instead of address of low 32-bits of
2059 __wakeup_seq to futex_requeue macro, adjust for new return value
2061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2062 (__pthread_cond_signal): Increment __futex at the same time as
2063 __wakeup_seq or __total_seq. Pass address of __futex instead of
2064 address of low 32-bits of __wakeup_seq to futex syscall.
2065 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2066 (__pthread_cond_wait): Likewise. Pass __futex value from before
2067 releasing internal lock to FUTEX_WAIT.
2068 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2069 (__pthread_cond_timedwait): Likewise.
2070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2071 (FUTEX_CMP_REQUEUE): Define.
2072 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2073 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2074 Pass __futex value from before the unlock and __futex address instead
2075 of address of low 32-bits of __wakeup_seq to futex syscall.
2076 Fallback to FUTEX_WAKE all on any errors.
2078 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2080 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2081 Add nop to align the end of critical section.
2082 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2084 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2086 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2087 Add __broadcast_seq field.
2088 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2089 all waiters as woken with woken_seq and bump broadcast counter.
2090 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2091 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2092 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2093 Comment typo fixes. Avoid returning -ETIMEDOUT.
2095 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2098 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2099 Reported by Kaz Kojima.
2101 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2103 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2105 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2107 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2108 __broadcast_seq with bc_seq after acquiring internal lock instead of
2111 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2113 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2115 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2116 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2117 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2118 (pthread_cond_t): Add __data.__broadcast_seq field.
2119 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2120 (FRAME_SIZE): Define.
2121 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2125 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2128 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2131 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2133 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2134 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2135 Add __broadcast_seq field.
2136 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2137 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2138 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2139 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2140 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2142 all waiters as woken with woken_seq and bump broadcast counter.
2143 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2145 __broadcast_seq field.
2146 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2147 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2148 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2149 * pthread_cond_init.c: Initialize __broadcast_seq field.
2150 * Makefile (tests): Add tst-cond17 and tst-cond18.
2151 Add .NOTPARALLEL goal.
2152 * tst-cond16.c: New file. From Jakub.
2153 * tst-cond17.c: New file. From Jakub.
2154 * tst-cond18.c: New file. From Jakub.
2156 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2162 Parametrize frame size. Correct some unwind info.
2163 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2165 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2167 * tst-stack3.c: Note testing functionality beyond POSIX.
2169 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2171 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2172 Change conditional from ifdef to if.
2174 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2176 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2177 SYSDEP_CANCEL_ERROR): Define.
2180 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2182 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2184 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2186 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2188 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2190 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2191 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2192 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2193 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2195 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2197 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2198 thread has all signals blocked.
2200 2004-04-18 Andreas Jaeger <aj@suse.de>
2202 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2203 (SEM_VALUE_MAX): Add missing brace.
2205 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2207 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2209 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2210 * sysdeps/pthread/tst-mqueue8x.c: New test.
2211 * tst-cancel4.c: Update comment about message queues.
2213 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2214 return it_value { 0, 0 }.
2215 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2217 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2218 assertion for SIGEV_NONE.
2219 (thread_attr_compare): Compare all attributes, not just a partial
2222 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2224 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2226 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2228 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2229 Just use a plain number.
2230 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2231 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2232 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2233 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2234 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2235 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2236 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2238 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2240 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2242 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2244 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2246 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2247 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2248 of calling sigwaitinfo.
2250 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2252 * allocatestack.c (allocate_stack): Set reported_guardsize
2254 * pthread_getattr_np.c (pthread_getattr_np): Use
2255 reported_guardsize instead of guardsize.
2256 * descr.h (struct pthread): Add reported_guardsize field.
2258 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2260 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2262 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2264 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2266 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2268 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2269 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2270 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2271 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2272 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2274 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2275 (_POSIX_MESSAGE_PASSING): Define.
2276 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2277 (_POSIX_MESSAGE_PASSING): Define.
2278 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2279 (_POSIX_MESSAGE_PASSING): Define.
2281 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2283 * tst-context1.c (fct): Check whether correct stack is used.
2285 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2287 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2288 matching constraints for asm mem parameters.
2290 * tst-clock2.c (tf): Don't define unless needed.
2292 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2294 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2297 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2299 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2300 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2301 * pthreadP.h: Declare __nptl_deallocate_tsd.
2302 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2305 * Makefile (tests): Add tst-tsd5.
2306 * tst-tsd5.c: New file.
2308 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2310 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2311 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2312 is SHLIB_COMPAT check.
2313 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2314 (__pthread_attr_getaffinity_old): Likewise.
2315 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2316 (__pthread_getaffinity_old): Likewise.
2317 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2318 (__pthread_setaffinity_old): Likewise.
2320 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2322 * allocatestack.c (_make_stacks_executable): Call
2323 _dl_make_stack_executable first.
2325 2004-03-24 Roland McGrath <roland@redhat.com>
2327 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2328 constraint instead of "0".
2330 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2332 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2333 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2335 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2336 code to avoid warning.
2338 2004-03-24 Andreas Jaeger <aj@suse.de>
2340 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2341 (__pthread_attr_setaffinity_old): Remove const.
2343 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2345 * sysdeps/unix/sysv/linux/smp.h: New file.
2346 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2347 * init.c: Define __is_smp.
2348 (__pthread_initialize_minimal_internal): Call is_smp_system to
2349 initialize __is_smp.
2350 * pthreadP.h: Declare __is_smp.
2351 Define MAX_ADAPTIVE_COUNT is necessary.
2352 * pthread_mutex_init.c: Add comment regarding __spins field.
2353 * pthread_mutex_lock.c: Implement adaptive mutex type.
2354 * pthread_mutex_timedlock.c: Likewise.
2355 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2356 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2358 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2359 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2360 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2361 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2362 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2363 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2364 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2365 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2366 lll_mutex_cond_trylock.
2367 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2368 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2369 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2370 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2371 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2372 Define BUSY_WAIT_NOP.
2373 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2376 * tst-mutex5.c: Add support for testing adaptive mutexes.
2377 * tst-mutex7.c: Likewise.
2378 * tst-mutex5a.c: New file.
2379 * tst-mutex7a.c: New file.
2380 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2382 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2383 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2384 vgettimeofday call might destroy the content.
2386 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2389 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2390 No need to restrict type of ret. Make it int. Add comment.
2392 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2393 Remove unnecessary setne instruction.
2395 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2397 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2398 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2399 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2400 If realloc fails, break out of the loop.
2402 2004-03-20 Andreas Jaeger <aj@suse.de>
2404 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2405 (__pthread_setaffinity_old): Fix interface.
2406 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2407 (__pthread_getaffinity_old): Likewise.
2409 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2410 (__pthread_setaffinity_new): Remove duplicate declaration.
2412 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2414 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2415 the return value to a safe register.
2416 (CDISABLE): Set the function argument correctly.
2418 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2420 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2421 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2422 Rewrite so that only one locked memory operation per round is needed.
2423 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2424 (pthread_barrier_wait): After wakeup, release lock only when the
2425 last thread stopped using the barrier object.
2426 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2427 (__pthread_cond_wait): Don't store mutex address if the current
2428 value is ~0l. Add correct cleanup support and unwind info.
2429 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2430 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2431 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2432 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2433 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2434 Add correct cleanup support and unwind info.
2435 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2436 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2437 information for syscall wrappers.
2439 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2441 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2442 cpusetsize field, remove next.
2443 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2444 parameter for size of the CPU set.
2445 (pthread_setaffinity_np): Likewise.
2446 (pthread_attr_getaffinity_np): Likewise.
2447 (pthread_attr_setaffinity_np): Likewise.
2448 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2449 interface change, keep compatibility code.
2450 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2451 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2452 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2453 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2454 __pthread_getaffinity_np.
2455 * Versions: Add version for changed interfaces.
2456 * tst-attr3.c: Adjust test for interface change.
2457 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2458 increasing buffer sizes.
2459 * pthread_attr_destroy.c: Remove unused list handling.
2460 * pthread_attr_init.c: Likewise.
2462 2004-03-17 Roland McGrath <roland@redhat.com>
2464 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2465 first argument to clock_getres so we ever enable kernel timers.
2467 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2469 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2471 2004-03-12 Richard Henderson <rth@redhat.com>
2473 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2474 oldvalue from CENABLE to CDISABLE.
2476 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2478 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2479 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2480 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2481 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2483 2004-03-11 Richard Henderson <rth@redhat.com>
2485 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2486 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2487 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2489 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2491 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2492 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2493 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2495 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2497 * forward.c (__pthread_cond_broadcast_2_0,
2498 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2499 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2500 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2502 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2504 * sysdeps/sh/tcb-offsets.sym: Add PID.
2505 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2506 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2508 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2510 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2511 include <sysdep-cancel.h>, vfork is no cancellation point.
2512 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2513 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2514 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2516 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2518 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2520 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2521 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2523 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2525 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2526 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2527 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2528 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2529 of DO_CALL_VIA_BREAK. Work around a gas problem.
2531 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2532 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2533 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2534 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2535 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2536 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2538 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2539 a local register for saving old PID. Negate PID in parent upon exit.
2541 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2543 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2544 before syscall, set to the old value in the parent afterwards.
2545 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2546 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2548 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2549 before syscall, set to the old value in the parent afterwards.
2550 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2551 * sysdeps/s390/tcb-offsets.sym: Add PID.
2553 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2554 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2555 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2556 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2557 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2558 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2560 2004-03-10 Andreas Schwab <schwab@suse.de>
2562 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2563 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2564 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2566 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2568 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2569 * tst-cancel21.c (do_one_test): Likewise.
2570 Reported by Gordon Jin <gordon.jin@intel.com>.
2572 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2574 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2575 if non-zero and set to INT_MIN if zero.
2576 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2577 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2578 (SAVE_PID, RESTORE_PID): Define.
2580 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2581 Use relative path to avoid including NPTL i386/vfork.S.
2582 (SAVE_PID, RESTORE_PID): Define.
2583 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2584 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2585 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2587 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2588 * tst-vfork1.c: New test.
2589 * tst-vfork2.c: New test.
2590 * tst-vfork1x.c: New test.
2591 * tst-vfork2x.c: New test.
2593 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2595 * sysdeps/i386/tcb-offsets.sym: Add PID.
2596 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2597 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2598 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2600 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2602 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2604 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2606 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2609 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2614 * tst-once4.c: Remove unnecessary macro definition.
2616 * tst-mutex7.c (do_test): Limit thread stack size.
2617 * tst-once2.c (do_test): Likewise.
2618 * tst-tls3.c (do_test): Likewise.
2619 * tst-tls1.c (do_test): Likewise.
2620 * tst-signal3.c (do_test): Likewise.
2621 * tst-kill6.c (do_test): Likewise.
2622 * tst-key4.c (do_test): Likewise.
2623 * tst-join4.c (do_test): Likewise.
2624 * tst-fork1.c (do_test): Likewise.
2625 * tst-context1.c (do_test): Likewise.
2626 * tst-cond2.c (do_test): Likewise.
2627 * tst-cond10.c (do_test): Likewise.
2628 * tst-clock2.c (do_test): Likewise.
2629 * tst-cancel10.c (do_test): Likewise.
2630 * tst-basic2.c (do_test): Likewise.
2631 * tst-barrier4.c (do_test): Likewise.
2633 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2635 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2637 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2640 (__pthread_cond_timedwait): Optimize wakeup test.
2641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2642 (__pthread_cond_wait): Likewise.
2643 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2644 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2647 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2649 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2650 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2651 the atomic instruction needed.
2652 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2653 (__lll_mutex_lock_wait): Likewise.
2655 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2657 * Makefile (tests): Add tst-cond14 and tst-cond15.
2658 * tst-cond14.c: New file.
2659 * tst-cond15.c: New file.
2661 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2663 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2664 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2665 needs to be implemented differently to be useful.
2667 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2669 * pthread_attr_setschedparam.c: Don't test priority against limits
2670 here. Set ATTR_FLAG_SCHED_SET flag.
2671 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2672 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2673 from parent thread to child. If attribute is used and scheduling
2674 parameters are not inherited, copy parameters from attribute or
2675 compute them. Check priority value.
2676 * pthread_getschedparam.c: If the parameters aren't known yet get
2677 them from the kernel.
2678 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2679 ATTR_FLAG_POLICY_SET flag for thread.
2680 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2681 and ATTR_FLAG_POLICY_SET.
2683 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2685 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2686 fail if stack address hasn't been set. Just return 0.
2688 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2690 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2691 libpthread for the files in this list.
2692 (CFLAGS-tst-unload): Removed.
2693 * tst-unload.c (do_test): Don't use complete path for
2696 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2699 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2701 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2702 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2703 operation per round is needed.
2704 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2705 (__lll_mutex_lock_wait): Likewise.
2707 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2709 * tst-cancel9.c (cleanup): Don't print to stderr.
2711 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2713 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2715 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2717 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2718 (__syscall_error_handler2): Call CDISABLE.
2719 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2720 (__syscall_error_handler2): Call CDISABLE.
2722 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2723 Release lock before the loop, don't reacquire it.
2725 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2727 2004-02-19 Andreas Schwab <schwab@suse.de>
2729 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2732 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2734 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2735 (pthread_barrier_wait): After wakeup, release lock only when the
2736 last thread stopped using the barrier object.
2737 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2738 (pthread_barrier_wait): Likewise.
2739 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2741 * Makefile (tests): Add tst-barrier4.
2742 * tst-barrier4.c: New file.
2744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2745 (__pthread_cond_timedwait): Perform timeout test while holding
2746 internal lock to prevent wakeup race.
2747 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2748 * sysdeps/pthread/pthread_cond_timedwait.c
2749 (__pthread_cond_timedwait): Likewise.
2750 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2751 (__pthread_cond_timedwait): Likewise.
2753 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2755 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2756 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2757 * Makefile (tests): Add tst-rwlock13.
2758 * tst-rwlock13.c: New test.
2760 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2763 (__condvar_tw_cleanup): Little optimization.
2764 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2766 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2768 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2769 libpthread as "lib" parameter to SHLIB_COMPAT.
2770 (__novmx_siglongjmp): Fix typo in function name.
2771 (__novmx_longjmp): Fix typo in function name.
2773 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2775 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2778 * sysdeps/generic/pt-longjmp.c: Moved to...
2779 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2781 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2783 * Makefile (libpthread-routines): Add pt-cleanup.
2784 * pt-longjmp.c: Removed.
2785 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2786 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2787 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2788 Version longjmp, siglongjmp for GLIBC_2.3.4.
2789 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2791 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2793 * sysdeps/pthread/pthread_cond_timedwait.c
2794 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2795 Reuse code. Add __builtin_expects.
2797 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2798 (__pthread_cond_timedwait): Get internal lock in case timeout has
2799 passed before the futex syscall.
2800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2802 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2804 * allocatestack.c: Pretty printing.
2806 * sysdeps/pthread/createthread.c (create_thread): Don't add
2807 CLONE_DETACHED bit if it is not necessary.
2809 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2811 * pthread_getattr_np.c: Include ldsodefs.h.
2813 2004-01-16 Richard Henderson <rth@redhat.com>
2815 * allocatestack.c: Don't declare __libc_stack_end.
2816 * init.c (__pthread_initialize_minimal_internal): Likewise.
2817 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2819 2004-01-15 Richard Henderson <rth@redhat.com>
2821 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2822 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2823 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2824 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2825 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2826 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2827 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2828 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2830 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2832 * init.c (pthread_functions): Make array const.
2834 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2836 * allocatestack.c (__make_stacks_executable): Change interface.
2837 Check parameters. Pass parameter on to libc counterpart.
2838 * pthreadP.h: Change declaration.
2840 2004-01-13 Richard Henderson <rth@redhat.com>
2842 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2844 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2847 * sysdeps/alpha/Makefile: New file.
2848 * sysdeps/alpha/tcb-offsets.sym: New file.
2849 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2850 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2852 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2855 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2857 * Makefile (tests): Add tst-backtrace1.
2858 * tst-backtrace1.c: New test.
2860 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2862 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2863 register as second parameter to the REGISTER macro.
2864 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2865 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2866 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2867 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2868 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2869 of thread register as second parameter to REGISTER macro in 64 case.
2871 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2873 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2874 (CFLAGS-getpid.o): Defined.
2875 (CFLAGS-getpid.os): Defined.
2877 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2879 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2880 returned for main thread does not overlap with any other VMA.
2881 Patch by Jakub Jelinek.
2883 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2885 * tst-raise1.c: Include stdio.h.
2887 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2889 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2890 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2891 If pid is 0, set it to selftid.
2892 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2893 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2894 != 0, return self->tid without doing a syscall.
2895 * descr.h (struct pthread): Move pid field after tid.
2897 * Makefile (tests): Add tst-raise1.
2898 * tst-raise1.c: New file.
2900 2003-12-23 Roland McGrath <roland@redhat.com>
2902 * tst-oddstacklimit.c: New file.
2903 * Makefile (tests): Add it.
2904 (tst-oddstacklimit-ENV): New variable.
2906 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2907 value up to page size for __default_stacksize.
2909 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2911 * Makefile (tests): Add tst-eintr5.
2912 * tst-eintr5.c: New file.
2914 * eintr.c (eintr_source): Prevent sending signal to self.
2916 * tst-eintr2.c (tf1): Improve error message.
2918 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2921 * sysdeps/unix/sysv/linux/getpid.c: New file.
2922 * pthread_cancel.c: Add comment explaining use of PID field.
2923 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2924 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2925 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2926 temporarily to signal the field must not be relied on and updated
2928 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2929 temporarily negative.
2930 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2932 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2934 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2935 (eintr_source): If ARG != NULL, use pthread_kill.
2936 * tst-eintr1.c: Adjust for this change.
2937 * tst-eintr2.c: Likewise.
2938 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2939 * tst-eintr3.c: New file.
2940 * tst-eintr4.c: New file.
2942 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2944 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2945 if CANCELSTATE_BITMASK is set.
2946 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2949 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2950 (tests-reverse): Add tst-cancel23.
2951 * tst-cancel22.c: New test.
2952 * tst-cancel23.c: New test.
2954 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2956 * tst-eintr1.c: Better error messages.
2958 * Makefile (tests): Add tst-eintr2.
2959 * tst-eintr2.c: New file.
2961 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2963 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2964 (CFLAGS-tst-cancelx21.c): Set.
2965 * tst-cancel21.c: New test.
2966 * tst-cancelx21.c: New test.
2968 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2970 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2971 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2972 * pt-longjmp.c: Include jmpbuf-unwind.h.
2973 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2974 _JMPBUF_UNWINDS. Adjust compared pointers.
2975 * init.c (__pthread_initialize_minimal_internal): Initialize
2976 pd->stackblock_size.
2977 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2978 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2979 * sysdeps/i386/jmpbuf-unwind.h: New file.
2980 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2981 * sysdeps/s390/jmpbuf-unwind.h: New file.
2982 * sysdeps/sh/jmpbuf-unwind.h: New file.
2983 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2984 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2985 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2986 (_JMPBUF_CFA_UNWINDS): Remove.
2987 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2989 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2991 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2992 (CFLAGS-tst-cancelx20.c): Set.
2993 * tst-cancel20.c: New test.
2994 * tst-cancelx20.c: New test.
2996 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2998 * init.c (__pthread_initialize_minimal_internal): Don't treat
2999 architectures with separate register stack special here when
3000 computing default stack size.
3002 2003-12-17 Roland McGrath <roland@redhat.com>
3004 * Makefile (tst-cancelx7-ARGS): New variable.
3005 Reportd by Greg Schafer <gschafer@zip.com.au>.
3007 2003-12-17 Jakub Jelinek <jakub@redhat.com>
3009 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
3010 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
3011 (tst-stack3-ENV): Set.
3012 ($(objpfx)tst-stack3-mem): New.
3013 * tst-stack3.c: New test.
3015 2003-12-10 David Mosberger <davidm@hpl.hp.com>
3017 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
3018 Add unwind directives. Drop unused .regstk directive.
3019 (_fini_EPILOG_BEGINS): Add unwind directives.
3021 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3023 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3024 Assume parameter is a pointer.
3025 (lll_futex_wake): Likewise.
3026 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3028 (lll_futex_wake): Likewise.
3029 Reported by Boris Hu.
3030 * sysdeps/unix/sysv/linux/unregister-atfork.c
3031 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3033 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3035 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3037 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3038 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3039 __rtld_lock_initialize for ld.so lock.
3040 Patch in part by Adam Li <adam.li@intel.com>.
3042 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3044 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3045 in $(gnulib). Also, remove stale comment.
3047 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3049 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3050 advantage of new syscall stub and optimize accordingly.
3052 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3053 from SYS_futex, to match expectations of
3054 sysdep.h:DO_INLINE_SYSCALL.
3055 (lll_futex_clobbers): Remove.
3056 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3057 (lll_futex_wake): Likewise.
3058 (lll_futex_requeue): Likewise.
3059 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3060 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3062 (__lll_mutex_lock): Likewise.
3063 (__lll_mutex_cond_lock): Likewise.
3064 (__lll_mutex_timed_lock): Likewise.
3065 (__lll_mutex_unlock): Likewise.
3066 (__lll_mutex_unlock_force): Likewise.
3068 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3069 comes before the include of <sysdep.h>.
3070 (THREAD_SELF_SYSINFO): New macro.
3071 (THREAD_SYSINFO): Likewise.
3072 (INIT_SYSINFO): New macro.
3073 (TLS_INIT_TP): Call INIT_SYSINFO.
3075 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3077 * sysdeps/pthread/createthread.c (create_thread): Use
3078 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3079 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3080 THREAD_SELF_SYSINFO instead of open code.
3081 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3082 (THREAD_SYSINFO): Likewise.
3084 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3086 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3088 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3090 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3091 instead of .init. Patch by David Mosberger.
3093 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3095 * sysdeps/pthread/configure.in: Remove broken declaration in C
3096 cleanup handling check.
3098 2003-11-30 Andreas Jaeger <aj@suse.de>
3100 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3101 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3104 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3106 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3107 * pthread_attr_destroy.c: Include shlib-compat.h.
3108 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3109 is set in iattr->flags.
3110 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3112 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3114 * Makefile (distribute): Add tst-cleanup4aux.c.
3116 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3119 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3121 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3122 pthread_cond_signal.
3124 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3125 store mutex address if the current value is ~0l.
3126 * sysdeps/pthread/pthread_cond_timedwait.c
3127 (__pthread_cond_timedwait): Likewise.
3128 * sysdeps/pthread/pthread_cond_broadcast.c
3129 (__pthread_cond_broadcast): Don't use requeue for pshared
3132 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3133 (__pthread_cond_wait): Don't store mutex address if the current
3135 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3136 (__pthread_cond_timedwait): Likewise.
3137 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3138 (__pthread_cond_broadcast): Don't use requeue for pshared
3141 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3142 element with ~0l for pshared condvars, with NULL otherwise.
3144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3145 (__pthread_cond_wait): Don't store mutex address if the current
3147 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3148 (__pthread_cond_timedwait): Likewise.
3149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3150 (__pthread_cond_broadcast): Don't use requeue for pshared
3153 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3154 * tst-cond12.c: New file.
3155 * tst-cond13.c: New file.
3157 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3159 * sysdeps/pthread/configure.in: Make missing forced unwind support
3162 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3164 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3166 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3168 * Makefile: Add magic to clean up correctly.
3170 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3172 * unwind.c (FRAME_LEFT): Define.
3173 (unwind_stop): Handle old style cleanups here.
3174 (__pthread_unwind): Handle old style cleanups only if
3175 !HAVE_FORCED_UNWIND.
3176 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3177 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3178 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3179 ($(objpfx)tst-cleanupx4): Likewise.
3180 * tst-cleanup4.c: New test.
3181 * tst-cleanup4aux.c: New.
3182 * tst-cleanupx4.c: New test.
3184 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3186 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3187 lll_mutex_*lock macros to skip atomic operations on some archs.
3189 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3191 * sysdeps/pthread/tst-timer.c (main): Initialize
3192 sigev2.sigev_value as well.
3194 2003-10-15 Roland McGrath <roland@redhat.com>
3196 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3198 * sysdeps/pthread/configure: Regenerated.
3200 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3202 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3203 locking macros. No distinction between normal and mutex locking
3205 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3206 Merge bits from lowlevelmutex.S we still need.
3207 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3208 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3209 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3210 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3211 new mutex implementation.
3212 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3213 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3214 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3215 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3218 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3219 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3220 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3221 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3222 symbol for entry point to avoid cancellation.
3224 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3226 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3228 (SAVE_OLDTYPE_0): Fix a typo.
3230 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3232 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3233 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3235 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3237 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3240 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3242 * Makefile (tests): Add tst-cancel19.
3243 * tst-cancel19.c: New test.
3245 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3247 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3248 restoring of the old cancellation type.
3250 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3252 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3254 2003-09-27 Wolfram Gloger <wg@malloc.de>
3256 * sysdeps/pthread/malloc-machine.h: New file
3258 2003-09-24 Roland McGrath <roland@redhat.com>
3260 * allocatestack.c (__make_stacks_executable): Don't ignore return
3261 value from _dl_make_stack_executable.
3263 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3265 * allocatestack.c (__make_stacks_executable): Also change
3266 permission of the currently unused stacks.
3268 * allocatestack.c (change_stack_perm): Split out from
3269 __make_stacks_executable.
3270 (allocate_stack): If the required permission changed between the time
3271 we started preparing the stack and queueing it, change the permission.
3272 (__make_stacks_executable): Call change_stack_perm.
3274 * Makefile: Build tst-execstack-mod locally.
3275 * tst-execstack-mod.c: New file.
3277 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3279 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3281 2003-09-23 Roland McGrath <roland@redhat.com>
3283 * tst-execstack.c: New file.
3284 * Makefile (tests): Add it.
3285 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3286 (LDFLAGS-tst-execstack): New variable.
3288 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3289 whether to use PROT_EXEC for stack mmap.
3290 (__make_stacks_executable): New function.
3291 * pthreadP.h: Declare it.
3292 * init.c (__pthread_initialize_minimal_internal): Set
3293 GL(dl_make_stack_executable_hook) to that.
3295 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3297 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3298 recommendation from AMD re avoidance of lock prefix.
3300 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3302 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3303 lll_futex_timed_wait instead of lll_futex_wait.
3304 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3305 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3306 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3307 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3308 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3309 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3310 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3311 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3312 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3313 Completely revamp the locking macros. No distinction between
3314 normal and mutex locking anymore.
3315 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3316 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3317 __lll_lock_timedwait): Fix prototypes.
3318 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3319 __lll_lock_timedwait): Likewise.
3320 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3321 macros, add __builtin_expect.
3322 (lll_mutex_timedlock): Likewise. Fix return value.
3323 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3324 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3325 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3326 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3327 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3328 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3329 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3330 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3332 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3334 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3335 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3336 operation if possible.
3338 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3339 like jumping over the lock prefix.
3341 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3343 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3344 locking macros. No distinction between normal and mutex locking
3346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3347 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3348 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3349 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3350 locking. Merge bits from lowlevelmutex.S we still need.
3351 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3352 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3353 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3354 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3355 * Makefile (routines): Remove libc-lowlevelmutex.
3356 (libpthread-rountines): Remove lowlevelmutex.
3357 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3358 for new mutex implementation.
3359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3362 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3367 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3368 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3369 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3370 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3371 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3372 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3373 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3374 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3376 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3378 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3380 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3382 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3383 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3385 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3387 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3388 in parameters of asm with output parameters.
3390 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3391 type of DECR parameter to int.
3392 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3394 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3396 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3397 guardsize for each thread.
3399 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3401 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3402 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3403 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3405 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3406 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3408 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3409 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3410 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3411 (pthread_getaffinity_np): Add hidden_def.
3413 * Makefile (tests): Add tst-attr3.
3414 * tst-attr3.c: New test.
3416 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3418 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3420 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3421 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3423 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3425 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3426 * tst-align.c: Include tst-stack-align.h.
3427 (tf, do_test): Use TEST_STACK_ALIGN macro.
3429 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3431 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3434 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3436 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3437 stack-related values for the initial thread.
3439 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3441 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3443 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3445 * pthread_mutex_lock.c: Minor code rearrangements.
3447 2003-09-05 Roland McGrath <roland@redhat.com>
3449 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3450 Instead, include ../nptl_db/db_info.c to do its magic.
3451 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3452 (__pthread_pthread_key_2ndlevel_size): Likewise.
3453 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3454 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3455 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3456 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3457 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3458 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3459 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3460 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3461 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3462 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3463 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3464 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3465 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3466 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3467 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3468 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3469 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3471 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3473 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3474 of pthread_t to be compatible with LT.
3475 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3476 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3477 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3478 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3479 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3480 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3481 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3483 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3485 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3487 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3489 * unwind-forcedunwind.c: Move to...
3490 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3491 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3492 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3493 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3494 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3495 * unwind.c: Include jmpbuf-unwind.h.
3496 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3498 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3500 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3501 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3502 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3503 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3504 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3505 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3506 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3507 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3508 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3509 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3510 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3512 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3513 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3514 * Makefile (tests): Add tst-stack2.
3515 * tst-stack2.c: New test.
3516 * tst-stack1.c: Include limits.h and sys/param.h.
3517 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3519 * pthread_condattr_setpshared.c: Include errno.h.
3520 (pthread_condattr_setpshared): Return EINVAL if pshared
3521 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3523 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3524 defined symbol for entry point to avoid cancellation.
3525 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3527 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3529 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3531 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3533 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3535 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3536 __close_nocancel, __read_nocancel, __write_nocancel,
3537 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3538 libpthread.so or librt.so, define to corresponding function
3539 without _nocancel suffix.
3540 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3541 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3542 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3544 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3546 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3548 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3549 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3551 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3552 in subsections has a symbol associated with it.
3554 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3555 defined symbol for entry point to avoid cancellation.
3556 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3558 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3560 * Makefile (tests): Add tst-tls5.
3561 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3562 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3563 ($(objpfx)tst-tls5): New.
3564 ($(objpfx)tst-tls6.out): Likewise.
3565 (tests): Depend on $(objpfx)tst-tls6.out.
3566 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3567 (do_test): Check pthread_self () return value alignment.
3568 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3569 (tf): Check pthread_self () return value alignment.
3570 * tst-tls5.c: New test.
3572 * tst-tls5mod.c: New.
3573 * tst-tls5moda.c: New.
3574 * tst-tls5modb.c: New.
3575 * tst-tls5modc.c: New.
3576 * tst-tls5modd.c: New.
3577 * tst-tls5mode.c: New.
3578 * tst-tls5modf.c: New.
3579 * tst-tls6.sh: New test.
3581 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3582 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3583 * init.c (pthread_functions): Initialize them.
3584 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3585 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3586 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3587 pthread_cond_timedwait@@GLIBC_2.3.2.
3589 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3591 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3592 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3593 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3594 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3595 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3596 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3598 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3600 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3601 _POSIX_THREAD_PRIORITY_SCHEDULING.
3602 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3604 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3606 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3607 nested function, use static inline function from libio.h.
3608 Code by Richard Henderson.
3610 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3613 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3615 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3616 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3617 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3618 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3619 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3620 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3621 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3622 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3623 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3624 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3625 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3626 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3627 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3628 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3629 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3630 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3631 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3632 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3633 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3634 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3635 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3636 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3637 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3638 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3639 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3640 * sysdeps/sparc/tls.h: New file.
3641 * sysdeps/sparc/tcb-offsets.sym: New file.
3642 * sysdeps/sparc/Makefile: New file.
3643 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3644 * init.c [__sparc__] (__NR_set_tid_address): Define.
3646 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3648 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3649 _IO_release_lock): Define.
3651 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3653 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3654 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3656 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3659 (__pthread_cleanup_class): Add missing return types of member
3662 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3664 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3665 (lll_mutex_unlock_force): Add memory barrier between store and futex
3668 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3670 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3671 tempmsg in first loop.
3673 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3675 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3676 _POSIX_THREAD_PRIORITY_SCHEDULING.
3677 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3679 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3681 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3682 (__rtld_lock_default_lock_recursive,
3683 __rtld_lock_default_unlock_recursive): Define.
3684 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3685 __rtld_lock_unlock_recursive): Define using
3686 GL(_dl_rtld_*lock_recursive).
3687 * init.c (__pthread_initialize_minimal_internal): Initialize
3688 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3689 Lock GL(_dl_load_lock) the same number of times as
3690 GL(_dl_load_lock) using non-mt implementation was nested.
3692 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3693 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3695 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3697 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3700 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3702 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3704 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3706 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3707 to first syscall error check. Move syscall error check for tkill
3708 into __ASSUME_CLONE_STOPPED #ifdef.
3710 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3712 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3713 is not defined, do explicit synchronization.
3714 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3715 is not defined also unlock pd->lock for non-debugging case in case
3717 * pthread_create.c (start_thread): Always get and release pd->lock
3718 if __ASSUME_CLONE_STOPPED is not defined.
3719 (start_thread_debug): Removed. Adjust users.
3720 * allocatestack.c (allocate_stack): Always initialize lock if
3721 __ASSUME_CLONE_STOPPED is not defined.
3722 * Makefile (tests): Add tst-sched1.
3723 * tst-sched1.c: New file.
3725 * sysdeps/pthread/createthread.c (do_clone): Only use
3726 sched_setschduler and pass correct parameters.
3728 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3730 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3731 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3732 PTHREAD_STACK_MIN in comments.
3734 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3736 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3737 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3739 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3740 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3741 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3742 (__pthread_cleanup_upto): Fix prototype.
3743 (_longjmp_unwind): Adjust caller.
3744 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3745 Change second argument to const struct pointer.
3746 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3747 * tst-sem9.c (main): Likewise.
3748 * unwind.c: Include string.h for strlen prototype.
3750 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3753 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3754 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3756 Patch by Nicholas Miell <nmiell@attbi.com>.
3758 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3760 * init.c (__pthread_initialize_minimal_internal): Initialize
3761 GL(dl_init_static_tls).
3762 * pthreadP.h (__pthread_init_static_tls): New prototype.
3763 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3765 * Makefile (tests): Add tst-tls4.
3766 (modules-names): Add tst-tls4moda and tst-tls4modb.
3767 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3768 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3770 * tst-tls4.c: New file.
3771 * tst-tls4moda.c: New file.
3772 * tst-tls4modb.c: New file.
3774 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3776 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3777 before __timer_dealloc.
3778 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3779 Don't call list_unlink.
3781 2003-07-29 Roland McGrath <roland@redhat.com>
3783 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3785 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3787 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3788 Don't reuse struct aiocb A if it failed.
3789 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3790 not just one byte, as that does not block.
3792 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3794 * sysdeps/pthread/unwind-resume.c: New file.
3795 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3796 unwind-resume in csu subdir.
3797 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3799 (librt-sysdep_routines, librt-shared-only-routines): Add
3801 * sysdeps/pthread/rt-unwind-resume.c: New file.
3802 * unwind-forcedunwind.c: New file.
3803 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3804 (libpthread-shared-only-routines): Likewise.
3805 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3806 * pthreadP.h (pthread_cancel_init): New prototype.
3807 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3809 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3810 attr argument const struct pthread_attr *.
3812 * res.c (__res_state): Return __resp.
3813 * descr.h: Include resolv.h.
3814 (struct pthread): Add res field.
3815 * pthread_create.c: Include resolv.h.
3816 (start_thread): Initialize __resp.
3817 * Makefile (tests): Add tst-_res1.
3818 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3819 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3820 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3822 * tst-_res1.c: New file.
3823 * tst-_res1mod1.c: New file.
3824 * tst-_res1mod2.c: New file.
3826 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3828 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3830 * Makefile: Define various *-no-z-defs variables for test DSOs
3831 which has undefined symbols.
3833 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3835 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3836 Retry if the stwcx fails to store once_control.
3838 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3840 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3841 pthread_attr_setaffinity.
3842 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3843 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3844 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3845 * pthread_attr_destroy.c: Free cpuset element if allocated.
3846 * pthread_create.c: Pass iattr as additional parameter to
3848 * sysdeps/pthread/createthread.c: If attribute is provided and
3849 a new thread is created with affinity set or scheduling parameters,
3850 start thread with CLONE_STOPPED.
3851 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3852 pthread_attr_setaffinity.
3853 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3856 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3858 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3860 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3862 * sysdeps/pthread/configure.in: Require CFI directives also for
3865 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3867 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3870 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3872 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3874 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3875 registers as variables. Call __pthread_mutex_unlock_usercnt.
3876 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3877 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3878 not self pointer in __writer. Compare with TID to determine
3880 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3881 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3883 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3885 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3886 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3887 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3888 macros also when compiling librt.
3890 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3892 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3893 -fasynchronous-unwind-tables.
3894 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3895 (PSEUDO): Add cfi directives.
3896 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3898 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3901 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3903 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3904 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3905 * unwind.c (__pthread_unwind_next): Add hidden_def.
3906 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3908 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3909 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3910 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3912 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3913 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3915 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3916 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3917 __pthread_unregister_cancel and __pthread_unwind_next.
3919 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3921 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3922 different symbol for the cancellation syscall wrapper and
3923 non-cancellation syscall wrapper.
3924 (PSEUDO_END): Define.
3926 2003-07-05 Richard Henderson <rth@redhat.com>
3928 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3929 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3930 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3931 return actual return value from the syscall, not 0.
3933 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3935 * descr.h (struct pthread): Add pid field.
3936 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3937 (__reclaim_stacks): Likewise.
3938 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3939 also check for PID of the signal source.
3940 (__pthread_initialize_minimal_internal): Also initialize pid field
3941 of initial thread's descriptor.
3942 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3943 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3944 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3945 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3946 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3948 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3950 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3951 Fix use of parameter.
3952 (__libc_cleanup_pop): Likewise.
3954 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3956 * init.c (sigcancel_handler): Change parameters to match handler
3957 for SA_SIGACTION. Check signal number and code to recognize
3958 invalid invocations.
3960 2003-07-03 Roland McGrath <roland@redhat.com>
3962 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3963 Apply sizeof (struct pthread) bias to r13 value.
3965 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3967 * sysdeps/pthread/configure.in: Require CFI directives.
3969 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3971 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3972 libpthread compilation.
3973 * unwind.c (__pthread_unwind): Add hidden_def.
3974 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3976 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3978 * libc-cancellation.c (__libc_cleanup_routine): Define.
3979 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3980 (__pthread_cleanup_pop): Define.
3982 2003-07-01 Richard Henderson <rth@redhat.com>
3984 * sysdeps/alpha/elf/pt-initfini.c: New file.
3985 * sysdeps/alpha/pthread_spin_lock.S: New file.
3986 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3987 * sysdeps/alpha/pthreaddef.h: New file.
3988 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3989 * sysdeps/alpha/tls.h: New file.
3990 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3991 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3992 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3993 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3994 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3995 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3996 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3997 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3998 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3999 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
4001 2003-07-01 Ulrich Drepper <drepper@redhat.com>
4003 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
4004 cleanup support and unwind info.
4006 2003-06-30 Ulrich Drepper <drepper@redhat.com>
4008 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
4009 Use correct cleanup handler registration. Add unwind info.
4010 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
4011 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
4012 * tst-once3.c: Add cleanup handler and check it is called.
4013 * tst-once4.c: Likewise.
4014 * tst-oncex3.c: New file.
4015 * tst-oncex4.c: New file.
4016 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
4018 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4020 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4022 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4024 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4025 (tf_msgsnd): Likewise.
4027 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4028 premature returns a bit more.
4030 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4032 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4033 definition to the front.
4035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4036 the cleanup functions to make the names unique. Fix dwarf opcode
4038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4039 functions to make the names unique. Fix CFA offset for two blocks.
4041 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4043 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4044 missing closing braces.
4045 Patch by Christophe Saout <christophe@saout.de>.
4047 2003-06-24 Roland McGrath <roland@redhat.com>
4049 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4051 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4053 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4054 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4056 * pthreadP.h: Declare __find_thread_by_id.
4057 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4058 * pthread_clock_gettime.c: Allow using other thread's clock.
4059 * pthread_clock_settime.c: Likewise.
4060 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4061 * Makefile: Add rules to build and run tst-clock2.
4062 * tst-clock2.c: New file.
4064 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4067 to use exception-based cleanup handler.
4068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4070 * tst-cond8.c (ch): Announce that we are done.
4072 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4074 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4075 Also test aio_suspend with timeout value.
4077 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4079 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4080 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4083 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4084 (__pthread_mutex_lock_internal): Likewise.
4085 (__pthread_mutex_unlock_internal): Likewise.
4086 (__pthread_mutex_unlock_usercnt): Declare.
4087 * pthread_mutex_destroy.c: Always fail if used in any way.
4088 * pthread_mutex_init.c: Update comment.
4089 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4090 * pthread_mutex_timedlock.c: Adjust __nusers.
4091 * pthread_mutex_trylock.c: Adjust __nusers.
4092 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4093 and public interfaces are wrapper with pass additional parameter.
4094 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4096 * tst-mutex8.c: New file.
4097 * Makefile (tests): Add tst-mutex8.
4098 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4099 __pthread_mutex_unlock_usercnt.
4100 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4101 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4102 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4105 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4106 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4108 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4109 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4110 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4111 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4112 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4114 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4115 * pthread_mutex_timedlock.c: Likewise.
4116 * pthread_mutex_trylock.c: Adjust __nusers.
4117 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4118 * tst-mutex9.c: New file.
4119 * Makefile (tests): Add tst-mutex9.
4120 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4121 * sysdeps/ia64/tls.h: Likewise.
4122 * sysdeps/powerpc/tls.h: Likewise.
4123 * sysdeps/s390/tls.h: Likewise.
4124 * sysdeps/sh/tls.h: Likewise.
4125 * sysdeps/x86_64/tls.h: Likewise.
4126 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4127 Change type of __owner.
4128 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4129 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4130 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4131 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4132 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4134 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4136 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4137 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4139 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4140 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4141 instead of nr to lll_futex_wake. Only set errno and return -1
4144 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4145 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4146 return actual return value from the syscall, not 0.
4148 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4150 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4151 find a random value.
4152 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4155 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4156 compat_timer_settime.
4157 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4158 compat_timer_gettime.
4159 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4160 compat_timer_getoverrun.
4161 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4162 compat_timer_delete.
4164 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4165 error-checking mutex detect busy mutexes.
4167 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4169 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4170 Add ax to clobber list.
4171 (lll_mutex_cond_lock): Likewise.
4172 (lll_mutex_unlock): Likewise.
4173 (lll_lock): Likewise.
4174 (lll_unlock): Likewise.
4176 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4177 * tst-cancel18.c: New file.
4178 * tst-cancelx18.c: New file.
4180 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4183 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4184 * tst-cancel17.c: New file.
4185 * tst-cancelx17.c: New file.
4187 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4188 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4189 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4191 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4193 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4195 * sysdeps/pthread/createthread.c (create_thread): Set
4196 header.multiple_threads unconditionally.
4197 * allocatestack.c (allocate_stack): Likewise.
4198 * descr.h (struct pthread): Add header.multiple_threads
4200 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4201 Define for librt. #error if neither libpthread, libc nor librt.
4202 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4204 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4205 CDISABLE): Likewise.
4206 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4207 CDISABLE): Likewise.
4208 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4209 CDISABLE): Likewise.
4210 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4211 CDISABLE): Likewise. Access header.multiple_threads outside of
4212 libc and libpthread.
4213 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4215 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4216 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4218 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4220 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4221 Also test early cancellation before the thread reaches the cancellation
4224 * Makefile: Compile forward.c with exceptions.
4226 * sysdeps/unix/sysv/linux/sleep.c: New file.
4228 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4230 * Makefile: Add CFLAGS definition to compile function wrappers
4231 duplicated from libc with exceptions.
4232 * tst-cancel4.c: Also check cancellation handlers.
4234 * Makefile: Add rules to build and run tst-cancel16 and
4235 tst-cancelx16. Add missing CFLAGS definitions.
4236 * tst-cancel16.c: New file.
4237 * tst-cancelx16.c: New file.
4239 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4241 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4242 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4243 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4244 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4246 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4247 (LIBC_CANCEL_RESET): Likewise.
4248 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4249 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4251 (CFLAGS-libcrt-cancellation.c): Define.
4252 * sysdeps/pthread/librt-cancellation.c: New file.
4253 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4254 macros also when compiling librt.
4255 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4256 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4257 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4258 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4259 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4260 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4261 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4263 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4264 compat_timer_create.
4266 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4268 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4270 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4272 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4273 Add libc_hidden_def.
4275 2003-06-13 Roland McGrath <roland@redhat.com>
4277 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4278 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4280 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4282 * allocatestack.c (queue_stack): Always inline.
4283 * ptreadhP.h (__do_cancel): Likewise.
4285 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4287 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4290 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4293 (__pthread_cond_signal): Remove incorrect second addition for
4296 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4299 (__pthread_cond_signal): Use correct futex pointer in
4300 __lll_mutex_lock_wait call.
4302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4303 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4305 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4307 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4309 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4312 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4313 hand-written CFI generation code. Since ENTRY/END also initiated
4314 CFI frames this caused two CFI sets to be generated.
4316 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4318 * cleanup_routine.c: New file.
4319 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4320 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4322 * Makefile (libpthread-routines): Add cleanup_routine.
4323 Add more CFLAGS variables to compile with exceptions. Add comments
4324 why which file needs unwind tables.
4325 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4327 * tst-cancelx1.c: New file.
4328 * tst-cancelx2.c: New file.
4329 * tst-cancelx3.c: New file.
4330 * tst-cancelx4.c: New file.
4331 * tst-cancelx5.c: New file.
4332 * tst-cancelx6.c: New file.
4333 * tst-cancelx7.c: New file.
4334 * tst-cancelx8.c: New file.
4335 * tst-cancelx9.c: New file.
4336 * tst-cancelx10.c: New file.
4337 * tst-cancelx11.c: New file.
4338 * tst-cancelx12.c: New file.
4339 * tst-cancelx13.c: New file.
4340 * tst-cancelx14.c: New file.
4341 * tst-cancelx15.c: New file.
4342 * tst-cleanupx0.c: New file.
4343 * tst-cleanupx0.expect: New file.
4344 * tst-cleanupx1.c: New file.
4345 * tst-cleanupx2.c: New file.
4346 * tst-cleanupx3.c: New file.
4348 * tst-cleanup0.c: Make standard compliant.
4349 * tst-cleanup1.c: Likewise.
4351 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4352 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4353 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4354 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4355 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4356 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4357 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4359 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4360 * tst-cancel12.c: New file.
4361 * tst-cancel13.c: New file.
4362 * tst-cancel14.c: New file.
4363 * tst-cancel15.c: New file.
4364 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4367 * tst-cancel1.c: Add some comments.
4369 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4372 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4374 * Makefile (CFLAGS-pthread_cancel.c): Define.
4376 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4378 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4379 Change type of __writer element to int.
4380 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4381 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4382 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4383 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4384 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4385 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4386 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4387 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4388 Compare with TID to determine deadlocks.
4389 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4390 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4391 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4392 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4393 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4394 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4398 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4399 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4400 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4402 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4404 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4405 * Makefile (tests): Add tst-rwlock12.
4406 * tst-rwlock12.c: New file.
4408 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4410 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4411 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4412 Remove bogus hidden_proto.
4413 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4415 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4416 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4417 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4418 ___lll_mutex_timedlock): Likewise.
4420 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4423 (__pthread_cond_signal): Add some code to eventually handle
4426 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4428 * Makefile (tests): Add tst-exec4.
4429 (tst-exec4-ARGS): Define.
4430 * tst-exec4.c: New file.
4432 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4434 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4435 Also fail if tv_nsec < 0.
4436 (__lll_timedwait_tid): Likewise.
4437 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4438 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4440 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4442 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4444 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4446 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4448 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4451 * Makefile (tests): Add tst-sem8 and tst-sem9.
4452 * tst-sem8.c: New file.
4453 * tst-sem9.c: New file.
4454 * sem_open.c: Fix creation of in_use record if the file exists but
4457 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4460 * sysdeps/pthread/timer_create.c (timer_create): In case
4461 evp==NULL, assign timer ID to sival_ptr.
4463 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4464 struct pthread_unwind_buf *.
4465 (struct pthread): Likewise for cleanup_jmp_buf element.
4467 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4468 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4469 * unwind.c (__pthread_unwind_next): Likewise.
4471 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4473 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4474 (lll_futex_timed_wait): Use int for futex value parameter.
4475 (lll_futex_wake): Likewise.
4476 (lll_futex_requeue): Likewise.
4478 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4479 Replace one memory operation with one register operation.
4481 * tst-join4.c (do_test): Fix error message.
4483 * tst-rwlock6.c (do_test): Use correct format specifier.
4485 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4486 (__lll_mutex_lock_wait): Replace one memory operation with one
4488 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4489 (__lll_mutex_lock_wait): Likewise.
4491 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4492 (__lll_mutex_cond_lock): Add one to value parameter of
4493 __lll_lock_wait to reflect reality in the futex syscall.
4494 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4495 (lll_mutex_cond_lock): Likewise.
4497 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4499 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4501 (lll_mutex_cond_lock): Define.
4503 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4505 * Makefile (tests): Add tst-signal6.
4506 * tst-signal6.c: New file.
4508 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4509 (__lll_mutex_unlock_force): New function
4510 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4512 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4513 (__lll_mutex_unlock_force): New function.
4514 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4516 * tst-rwlock7.c (do_test): Use correct format specifier.
4518 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4519 Find break parameter in correct asm argument.
4521 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4523 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4525 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4527 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4529 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4530 lll_futex_requeue, lll_mutex_unlock_force): Define.
4532 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4534 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4535 (pthread_cond_t): Add __mutex.
4536 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4537 lll_futex_requeue, lll_mutex_unlock_force): Define.
4539 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4541 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4544 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4546 (lll_futex_wait, lll_futex_wake): Define.
4547 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4548 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4549 FUTEX_REQUEUE instead of FUTEX_WAIT.
4550 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4551 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4552 mutex which was used in condvar structure. Call
4553 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4554 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4556 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4557 include tcb-offsets.h. Read wakeup value in locked region.
4558 Use the value of gbr register as THREAD_ID.
4559 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4560 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4561 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4563 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4566 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4568 * sysdeps/pthread/pthread_cond_broadcast.c
4569 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4571 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4573 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4574 typo in register name.
4575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4576 correctly. Actually use requeue. Little optimization.
4577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4578 mutex address early. Handle cancellation state as 32-bit value.
4579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4580 Remove unnecessary label.
4582 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4584 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4585 instead of FUTEX_WAIT.
4586 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4589 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4590 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4591 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4592 used in condvar structure. Call __pthread_mutex_cond_lock instead
4593 of __pthread_mutex_lock_internal.
4594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4596 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4597 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4599 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4600 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4601 Add pthread_mutex_cond_lock.
4602 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4603 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4604 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4605 lll_mutex_cond_lock.
4606 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4607 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4608 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4610 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4611 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4613 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4614 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4616 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4617 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4618 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4619 macro don't define aliases.
4621 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4622 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4623 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4624 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4626 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4627 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4631 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4633 * sem_open.c: Fix one endless loop. Implement correct semantics
4634 wrt opening the same semaphore more then once.
4635 * sem_close.c: Adjust for sem_open change.
4636 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4637 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4638 * Makefile (tests): Add tst-sem7.
4639 * tst-sem7.c: New file.
4641 2003-05-16 Roland McGrath <roland@redhat.com>
4643 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4644 uninitialized variable braino.
4646 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4648 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4649 test for syscall availability.
4651 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4652 __no_posix_timers to -1 if the syscalls don't exist.
4654 * pthread_join.c (pthread_join): Set tid field of the joined
4655 thread to -1. This isn't necessary but helps to recognize some
4656 error conditions with almost no cost.
4658 * allocatestack.c (FREE_P): Also negative values indicate an
4661 * unwind.c: Include <unistd.h>.
4663 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4665 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4667 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4669 * Makefile (crti-objs, crtn-objs): New variables.
4670 (omit-deps, extra-objs): Add crtn.
4671 ($(objpfx)libpthread.so): Depend on both crti and crtn
4672 and links to them in multidir.
4673 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4675 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4677 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4678 (lll_mutex_unlock): Use atomic_exchange_rel.
4680 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4682 * cond-perf.c (cons): Add missing locking around setting of alldone.
4684 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4686 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4688 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4690 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4692 * tst-sem6.c: New file.
4693 * Makefile (tests): Add tst-sem6.
4695 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4696 Use atomic_exchange_rel instead of atomic_exchange.
4697 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4700 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4701 code for lll_futex_wait and lll_futex_wake in static apps. Use
4702 vsyscall is possible.
4704 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4705 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4706 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4707 pthread_setaffinity_np.
4708 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4709 and pthread_setaffinity_np.
4710 * Makefile (libpthread-routines): Add pthread_getaffinity and
4711 pthread_setaffinity.
4713 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4714 use it in case mmap to allocate the stack fails.
4715 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4716 ARCH_MAP_FLAGS here.
4717 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4720 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4722 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4723 handler implementation. It is now lockless in fork().
4724 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4725 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4726 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4727 declare the __fork_*_lists.
4728 (struct fork_handler): Include pointers to all three functions.
4729 Add next, refcntr and need_signal elements.
4730 (__fork_handlers): New declaration.
4731 (__register_atfork_malloc): Remove declaration.
4732 (HAVE_register_atfork_malloc): Remove definition.
4733 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4734 __pthread_child_handler variable.
4735 (__libc_pthread_init): Use __register_atfork instead of explicitly
4737 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4739 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4741 * unwind.c (unwind_cleanup): Print error message and then abort. This
4742 function must never be reached.
4744 * cond-perf.c: New file.
4746 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4748 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4750 2003-05-04 Roland McGrath <roland@redhat.com>
4752 * Makefile ($(objpfx)../libc.so): New target.
4754 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4756 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4757 (pthread_condattr_t): Size is only an int, don't use long for
4759 (pthread_mutexattr_t): Likewise.
4760 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4761 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4762 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4764 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4766 * sysdeps/i386/tls.h: Define THREAD_ID.
4767 * sysdeps/ia64/tls.h: Likewise.
4768 * sysdeps/powerpc/tls.h: Likewise.
4769 * sysdeps/s390/tls.h: Likewise.
4770 * sysdeps/sh/tls.h: Likewise.
4771 * sysdeps/x86_64/tls.h: Likewise.
4772 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4774 * pthread_mutex_timedlock.c: Likewise.
4775 * pthread_mutex_trylock.c: Likewise.
4776 * pthread_mutex_unlock.c: Likewise.
4777 * pthread_rwlock_trywrlock.c: Likewise.
4778 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4779 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4780 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4781 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4783 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4786 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4788 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4789 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4790 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4791 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4792 Make __align long long instead of long.
4793 (pthread_rwlock_t): Formatting.
4794 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4795 (pthread_rwlock_t): Formatting.
4796 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4797 (pthread_cond_t): Make __align long long instead of long.
4798 (pthread_rwlock_t): Move __flags field to the same position as in
4801 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4803 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4804 * tst-rwlock7.c (do_test): Likewise.
4806 2003-04-26 Roland McGrath <roland@redhat.com>
4808 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4810 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4812 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4813 sizeof (struct pthread).
4814 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4816 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4818 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4820 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4822 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4824 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4826 (NO_TLS_OFFSET): Define.
4827 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4828 add TLS_TCB_SIZE unnecessarily.
4830 2003-04-22 Roland McGrath <roland@redhat.com>
4832 * Makeconfig (shared-thread-library): Reverse link order to work
4835 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4837 * semaphore.h: Fix typo in comment.
4839 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4841 * sysdeps/pthread/sigfillset.c: New file.
4843 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4844 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4845 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4846 * sysdeps/pthread/sigaction.c: Likewise.
4847 * sysdeps/pthread/sigprocmask.c: New file.
4848 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4850 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4851 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4854 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4856 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4857 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4859 * sysdeps/unix/sysv/linux/unregister-atfork.c
4860 (__unregister_atfork): Don't free memory not allocated dynamically.
4862 * semaphore.h: Remove __THROW marker from cancellation points.
4863 * nptl/sysdeps/pthread/pthread.h: Likewise.
4865 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4867 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4868 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4871 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4873 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4875 2003-04-15 Roland McGrath <roland@redhat.com>
4877 * forward.c (__pthread_unwind): Tweak to avoid warning.
4879 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4881 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4883 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4886 overflow CFA advance instructions.
4887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4889 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4891 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4892 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4893 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4896 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4897 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4898 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4899 DW_CFA_advance_loc for .Laddl-.Lsubl.
4901 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4903 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4904 position-independent unwind data for static libraries.
4905 Add missing unwind info. Add comments.
4907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4909 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4910 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4912 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4914 * Makefile: Make sure all cancellation points are compiled with
4915 exception and asynchronous unwind tables.
4917 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4918 which mishandles loading of global object addresses in PIC.
4919 (THREAD_SETMEM_NC): Likewise.
4921 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4923 * pthread.h: Define new data structure for cleanup buffer. Declare
4924 new cleanup handler interfaces.
4925 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4926 (struct pthread): Add cleanup_jmp_buf pointer. Define
4927 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4928 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4929 it. Declare old cleanup handler installation functions.
4930 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4932 * cleanup_defer.c: Likewise.
4933 * cleanup_compat.c: New file. Old cleanup code.
4934 * cleanup_def_compat.c: New file. Old cleanup code.
4935 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4936 if own thread descriptor.
4937 * unwind.c: New file.
4938 * forward.c: Add __pthread_unwind.
4939 * init.c (pthread_functions): Add __pthread_unwind.
4940 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4941 Add ptr___pthread_unwind.
4942 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4943 and unwind function.
4944 * Makefile (libpthread-routines): Add cleanup_compat,
4945 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4946 table generation if necessary.
4947 * version.c: Record whether unwind support is compiled in.
4948 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4949 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4951 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4952 complication to generate unwind information for syscall wrappers.
4953 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4954 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4955 __cleanup_fct_attribute.
4957 * Makefile: Add rules to build and run tst-cleanup0.
4958 * tst-cleanup0.c: New file.
4959 * tst-cleanup0.expect: New file.
4961 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4962 caller. Optimize to avoid often unecessary local variable.
4964 2003-04-11 Roland McGrath <roland@redhat.com>
4966 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4967 sets variable `multidir'; include that.
4968 (generated): Add it.
4969 ($(objpfx)$(multidir)/crti.o): New target.
4970 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4972 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4974 * tst-attr2.c (do_test): Add cast to avoid warning.
4975 * tst-mutex4.c (do_test): Likewise.
4977 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4979 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4982 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4984 * Makefile (tests): Add tst-detach1.
4985 * tst-detach1.c: New file.
4987 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4989 * sysdeps/pthread/pthread.h: Remove duplicate
4990 pthread_cleanup_{push,pop} definitions.
4992 * tst-barrier2.c: Eliminate warnings.
4993 * tst-cancel4.c: Likewise.
4994 * tst-cond4.c: Likewise.
4995 * tst-cond6.c: Likewise.
4996 * tst-detach1.c: Likewise.
4997 * tst-rwlock4.c: Likewise.
4998 * tst-rwlock6.c: Likewise.
4999 * tst-rwlock7.c: Likewise.
5000 * tst-sem3.c: Likewise.
5001 * tst-spin2.c: Likewise.
5002 * tst-umask1.c: Likewise.
5004 2003-04-07 Ulrich Drepper <drepper@redhat.com>
5006 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
5008 2003-04-06 Ulrich Drepper <drepper@redhat.com>
5010 * descr.h (struct pthread): Move cancelhandling member to the front.
5012 2003-04-05 Ulrich Drepper <drepper@redhat.com>
5014 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
5015 malloc_parent, and malloc_child statically.
5016 (__register_atfork_malloc): New function.
5017 (free_mem): Don't free any of the malloc_* variables on the list.
5018 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
5019 Define HAVE_register_atfork_malloc.
5021 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5023 * sysdeps/pthread/createthread.c (create_thread): Add some more
5024 comments explaining when to set multiple_threads and when not.
5026 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5027 THREAD_ATOMIC_BIT_SET if not already defined.
5028 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5029 THREAD_ATOMIC_BIT_SET:
5030 * sysdeps/x86_64/tls.h: Likewise.
5031 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5032 THREAD_ATOMIC_CMPXCHG_VAL.
5033 (_pthread_cleanup_pop_restore): Likewise.
5034 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5035 (__pthread_enable_asynccancel_2): Likewise.
5036 (__pthread_disable_asynccancel): Likewise.
5037 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5038 (__libc_disable_asynccancel): Likewise.
5039 * init.c (sigcancel_handler): Likewise.
5040 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5041 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5043 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5045 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5046 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5047 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5048 * Makefile (tests): Add tst-cancel11.
5049 * tst-cancel11.c: New file.
5051 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5053 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5054 round, not the first. Use specific_used flag instead of local
5055 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5056 (__free_tcb): Don't call deallocate_tsd here.
5057 (start_thread): Call deallocate_tsd here.
5058 * pthread_setspecific.c: Set specific_used flag really only when
5060 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5061 * tst-tsd3.c: New file.
5062 * tst-tsd4.c: New file.
5064 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5066 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5067 Use atomic_exchange_and_add instead of __lll_add.
5068 (__lll_mutex_timedlock): Likewise.
5069 Patch by Ian Wienand.
5071 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5073 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5074 (SINGLE_THREAD_P): Fix typo.
5075 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5077 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5079 * Makefile (tests): Add tst-align.
5080 * tst-align.c: New file.
5081 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5083 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5086 * tst-tsd2.c: Add casts to avoid warnings.
5088 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5090 * descr.h (struct pthread): Move most often used elements to the front.
5092 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5094 * Makefile (libpthread-routines): Add pthread_atfork.
5095 (libpthread-static-only-routines): Add pthread_atfork.
5097 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5099 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5101 (INSTALL_DTV): Add parens.
5102 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5103 Use passed descr instead of THREAD_SELF.
5104 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5105 (__lll_mutex_timedlock_wait): Correct expected value after
5107 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5108 Release lock before waking up the waiters.
5109 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5110 criteria. Reorderstruct passed to cleanup handler. Fix
5111 handling of cancellation and failung pthread_mutex_unlock call.
5112 Use __pthread_enable_asynccancel_2 instead of
5113 __pthread_enable_asynccancel.
5114 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5115 Return result of lock re-get if it fails.
5116 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5117 for __pthread_cleanup_push.
5118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5119 completely broken rwlock implementation.
5120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5121 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5122 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5123 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5124 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5125 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5126 versioned_symbol macro.
5127 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5128 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5130 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5132 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5133 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5135 (struct timer): Remove th and bar field.
5136 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5137 debugging code. Create only one helper thread.
5138 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5140 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5141 Renamed. Define statically. Use thread info from siginfo.
5142 (__helper_once): New variable.
5143 (__helper_tid): New variable.
5144 (__reset_helper_control): New function.
5145 (__start_helper_thread): New function.
5147 * pthread_create.c (start_thread): Don't use setjmp inside
5148 __builtin_expect to work around gcc bug.
5150 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5151 timer_delete syscall fails, but not with ENOSYS, set
5154 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5155 (timer_settime): Fix typo.
5156 * sysdeps/unix/sysv/linux/timer_getoverr.c
5157 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5159 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5161 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5162 offset of cleanupbuf.__prev.
5164 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5166 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5169 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5171 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5172 NULL provide default definition to syscall.
5174 2003-03-25 Roland McGrath <roland@redhat.com>
5176 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5177 (timer_id2ptr): Fix typo.
5179 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5181 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5182 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5183 * sysdeps/ia64/pthreaddef.h: Likewise.
5184 * sysdeps/powerpc/pthreaddef.h: Likewise.
5185 * sysdeps/s390/pthreaddef.h: Likewise.
5186 * sysdeps/sh/pthreaddef.h: Likewise.
5187 * sysdeps/x86_64/pthreaddef.h: Likewise.
5188 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5189 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5191 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5192 SIGTIMER is not unblocked.
5193 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5195 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5197 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5198 pass pointer through as ID.
5199 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5200 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5201 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5202 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5203 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5204 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5205 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5206 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5207 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5208 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5209 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5210 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5211 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5212 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5213 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5214 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5215 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5216 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5217 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5218 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5219 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5220 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5221 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5222 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5223 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5224 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5225 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5226 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5227 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5228 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5229 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5230 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5231 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5233 * pthreadP.h: Remove FRAME_LEFT definition.
5234 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5235 already left frame. Programs which have this problem are not POSIX
5237 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5239 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5241 * sysdeps/pthread/tst-timer.c: Check return values of the
5244 2003-03-23 Roland McGrath <roland@redhat.com>
5246 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5247 * tst-tls3mod.c: Likewise.
5248 * tst-tls1.c: Likewise.
5249 * tst-tls2.c: Likewise.
5251 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5254 * tst-join5.c (tf1, tf2): Add a cast.
5256 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5258 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5259 Don't test anything.
5260 * tst-cond4.c: Likewise.
5261 * tst-cond6.c: Likewise.
5262 * tst-flock2.c: Likewise.
5263 * tst-mutex4.c: Likewise.
5264 * tst-rwlock4.c: Likewise.
5265 * tst-signal1.c: Likewise.
5266 * tst-spin2.c: Likewise.
5267 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5269 * tst-mutex4.c: Use test-skeleton.c.
5270 * tst-spin2.c: Likewise.
5271 * tst-sysconf.c: Likewise.
5272 * tst-barrier2.c: Likewise.
5273 * tst-cond4.c: Likewise.
5274 * tst-cond6.c: Likewise.
5275 * tst-rwlock4.c: Likewise.
5276 * tst-unload.c: Likewise.
5277 * tst-flock2.c (do_test): Use return instead of exit.
5279 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5281 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5283 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5285 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5286 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5287 instead of __lll_compare_and_swap.
5288 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5290 Removed definition if __lll_compare_and_swap.
5292 * cancellation.c: Adjust for new form of compare&exchange macros.
5293 * cleanup_defer.c: Likewise.
5295 * libc-cancellation.c: Likewise.
5296 * old_pthread_cond_broadcast.c: Likewise.
5297 * old_pthread_cond_signal.c: Likewise.
5298 * old_pthread_cond_timedwait.c: Likewise.
5299 * old_pthread_cond_wait.c: Likewise.
5300 * pthread_cancel.c: Likewise.
5301 * pthread_create.c: Likewise.
5302 * pthread_detach.c: Likewise.
5303 * pthread_join.c: Likewise.
5304 * pthread_key_delete.c: Likewise.
5305 * pthread_setcancelstate.c: Likewise.
5306 * pthread_setcanceltype.c: Likewise.
5307 * pthread_timedjoin.c: Likewise.
5308 * pthread_tryjoin.c: Likewise.
5309 * sysdeps/pthread/createthread.c: Likewise.
5311 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5313 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5314 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5315 definitions. Replace uses with calls to atomic_* functions.
5316 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5317 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5318 __lll_test_and_set calls with atomic_exchange_and_add and
5319 atomic_exchange calls respectively.
5320 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5321 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5322 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5323 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5324 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5325 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5326 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5328 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5329 returns the old value.
5331 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5333 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5334 int for variable OLDVAL and correct inline assembler contraint.
5335 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5336 type int for variable OLD.
5338 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5340 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5341 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5342 instead of multiple_threads field in the TCB.
5344 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5346 * sysdeps/i386/i686/bits/atomic.h: Removed.
5347 * sysdeps/i386/i586/bits/atomic.h: Removed.
5348 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5349 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5350 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5351 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5352 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5353 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5354 * atomic.h: Removed. Moved to glibc.
5356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5357 support for clock selection.
5359 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5362 2003-03-18 Roland McGrath <roland@redhat.com>
5364 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5365 Add __lll_rel_instr first. Add memory clobber.
5366 (lll_mutex_unlock): Use __lll_test_and_set.
5367 From Paul Mackerras <paulus@samba.org>.
5369 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5371 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5372 (SINGLE_THREAD_P): Add `header.' prefix.
5373 From Paul Mackerras <paulus@samba.org>.
5375 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5376 pthread_timedjoin_np to ...
5377 (libpthread: GLIBC_2.3.3): ... here.
5378 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5380 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5381 Avoid shadowing VAL variable.
5383 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5386 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5388 * Makefile (tests): Add tst-cond11.
5389 * tst-cond11.c: New file.
5391 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5392 struct passed to cleanup handler to eliminate one more
5394 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5396 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5397 (pthrad_cond_t): Replace __unused field with __clock.
5399 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5400 waken all waiters in cleanup handler.
5401 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5404 * pthread_condattr_getclock.c: New file.
5405 * pthread_condattr_setclock.c: New file.
5406 * sysdeps/pthread/pthread.h: Declare these new functions.
5407 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5408 * Makefile (libpthread-routines): Add the new functions.
5409 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5410 Renamed field to value. Document use of the bits.
5411 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5413 * pthread_condattr_setpshared.c: Likewise.
5414 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5415 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5416 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5418 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5419 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5420 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5421 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5423 Implement clock selection.
5424 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5425 * pthread-errnos.sym: Add ENOSYS.
5426 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5427 _POSIX_CLOCK_SELECTION.
5428 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5430 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5431 invalid .size directive.
5433 2003-03-17 Roland McGrath <roland@redhat.com>
5435 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5438 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5440 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5441 Use __lll_add instead of spelling it out. Use protected symbol names.
5442 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5444 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5445 Renamed from lll_compare_and_swap. Use new name where necessary.
5446 (__lll_add): Defined.
5447 (__lll_dec_if_positive): Defined.
5448 (__lll_test_and_set): Defined.
5449 * sysdeps/ia64/pthread_spin_init.c: Removed.
5450 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5451 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5452 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5453 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5454 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5455 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5456 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5457 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5458 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5459 __sync_lock_release_si.
5460 Patch by Jakub Jelinek.
5462 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5463 Fix timeout handling.
5464 (__lll_timedwait_tid): Likewise.
5465 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5466 Patch by Jakub Jelinek.
5468 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5470 2003-03-17 Roland McGrath <roland@redhat.com>
5472 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5473 * sysdeps/pthread/pthread_spin_init.c: New file.
5474 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5475 * sysdeps/powerpc/Makefile: New file.
5476 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5477 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5478 * sysdeps/powerpc/pthreaddef.h: New file.
5479 * sysdeps/powerpc/tcb-offsets.sym: New file.
5480 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5481 * sysdeps/powerpc/tls.h: New file.
5482 * sysdeps/powerpc/bits/atomic.h: New file.
5483 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5484 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5485 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5487 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5488 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5489 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5490 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5491 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5492 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5493 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5494 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5495 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5496 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5497 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5498 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5499 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5500 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5501 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5503 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5505 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5506 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5507 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5508 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5509 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5511 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5513 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5514 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5517 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5519 2003-03-16 Roland McGrath <roland@redhat.com>
5521 * tst-fork4.c: Include <string.h>.
5522 * tst-signal2.c: Likewise.
5523 * tst-mutex5.c (do_test): exit -> return.
5524 * tst-mutex2.c: Include <stdlib.h>.
5526 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5528 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5529 (__lll_mutex_timedlock_wait): Correct expected value after
5530 spurious wakeup. Otherwise we would never wait again.
5532 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5533 zone versus inline asm stupidity. Use correct instructions.
5535 * tst-rwlock6.c: Add some more status output.
5537 2003-03-15 Roland McGrath <roland@redhat.com>
5539 * sysdeps/pthread/configure.in: New file.
5540 * sysdeps/pthread/configure: New file (generated).
5542 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5544 * allocatestack.c (allocate_stack): Store the exact stack size of
5545 user allocated stacks.
5547 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5549 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5550 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5551 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5552 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5553 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5554 Use `header.' prefix.
5555 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5557 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5559 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5560 __builtin_frame_address, use stack pointer.
5562 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5563 instead of __builtin_frame_pointer.
5565 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5567 * tst-basic1.c (do_test): Add cast to avoid warning.
5568 * tst-basic2.c (do_test): Likewise.
5570 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5571 amount of stack correction.
5573 * tst-fork4.c: Use test-skeleton.c.
5575 2003-03-14 Roland McGrath <roland@redhat.com>
5577 * init.c: Fix typo "#eli" for "#else".
5579 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5581 * allocatestack.c (__stack_user): Use hidden_data_def.
5582 * pthread_create.c (__pthread_keys): Likewise.
5584 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5586 2003-03-14 Roland McGrath <roland@redhat.com>
5588 * tst-fork4.c: New file.
5589 * Makefile (tests): Add it.
5591 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5592 we always define the padding space.
5593 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5594 stopped supporting its own extensions fully.
5595 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5596 struct also called `header', so `header.multiple_threads' is the field
5597 name to use on all machines.
5598 * allocatestack.c (allocate_stack): Use `header.' prefix.
5599 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5600 * pthread_create.c (__pthread_create_2_1): Likewise.
5601 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5602 (THREAD_SELF): Likewise.
5603 * sysdeps/x86_64/tls.h: Likewise.
5604 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5605 (SINGLE_THREAD_P): Likewise.
5606 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5607 (SINGLE_THREAD_P): Likewise.
5608 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5609 (SINGLE_THREAD_P): Likewise.
5611 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5614 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5616 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5617 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5619 * pthread_create.c (start_thread): setjmp is expected to return 0.
5621 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5622 (THREAD_GETMEM_NC): Likewise.
5624 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5626 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5627 and the size of the stack which must be allocated is a multiple,
5628 allocate one more page.
5629 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5630 MULTI_PAGE_ALIASING.
5632 2003-03-13 Roland McGrath <roland@redhat.com>
5634 * pthread_create.c (start_thread): Set EXITING_BIT after the
5635 event-reporting (and destructors), not before.
5637 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5639 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5640 lll_futex_wake): Declare register variables as long int instead of
5641 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5642 Make syscall arguments clobbered by the syscall.
5643 (lll_futex_wait): Define using lll_futex_timed_wait.
5645 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5648 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5651 * allocatestack.c (nptl_ncreated): Only declare if
5652 COLORING_INCREMENT != 0.
5654 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5655 (__libc_enable_asynccancel_2): Remove prototype.
5657 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5658 ctid to match kernel.
5660 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5662 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5663 libc_multiple_threads.
5664 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5665 __libc_multiple_threads to...
5666 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5668 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5670 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5671 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5673 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5674 (__pthread_once_internal): Define.
5676 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5677 macros instead of .symver directly.
5678 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5679 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5681 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5682 * sysdeps/x86_64/tcb-offsets.sym: New file.
5683 * sysdeps/x86_64/Makefile: New file.
5685 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5687 to access own pthread_t in TCB.
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5694 2003-03-12 Roland McGrath <roland@redhat.com>
5696 * pthread-errnos.sym: New file.
5697 * Makefile (gen-as-const-headers): New variable, list that file.
5698 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5699 header <pthread-errnos.h> instead of defining errno values here.
5700 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5701 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5702 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5710 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5711 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5712 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5713 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5714 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5715 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5716 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5717 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5718 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5719 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5720 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5721 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5722 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5723 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5724 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5725 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5726 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5727 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5728 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5729 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5730 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5731 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5732 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5733 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5734 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5736 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5737 CLONE_CHILD_SETTID worked.
5739 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5741 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5746 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5747 (pthread_cond_t): Add padding.
5749 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5750 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5751 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5753 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5754 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5755 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5756 (__pthread_rwlock_timedrdlock): Likewise.
5757 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5758 (__pthread_rwlock_wrlock): Likewise.
5759 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5760 (__pthread_rwlock_rdlock): Likewise.
5762 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5765 result of lock re-get if it fails.
5767 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5770 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5771 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5774 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5775 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5776 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5777 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5778 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5780 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5781 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5783 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5784 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5785 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5786 (create_thread): Likewise.
5787 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5788 * init.c (__pthread_initialize_minimal_internal): Initialize
5789 __libc_multiple_threads_ptr if necessary.
5790 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5791 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5792 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5793 __libc_multiple_threads.
5794 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5797 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5798 (THREAD_SETMEM_NC): Likewise.
5800 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5801 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5802 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5803 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5805 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5806 Eliminate one entire instruction.
5808 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5809 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5810 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5811 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5812 instead of __pthread_enable_asynccancel.
5813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5814 (__pthread_cond_wait): Likewise.
5815 * sysdeps/pthread/pthread_cond_timedwait.c
5816 (__pthread_cond_timedwait): Likewise.
5817 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5819 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5820 (__condvar_cleanup): Wake up all waiters in case we got signaled
5821 after being woken up but before disabling asynchronous
5823 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5825 (__condvar_cleanup): Likewise.
5827 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5828 Make it an error if architecture has no #if case. Add x86-64.
5830 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5831 pt-initfini.s generation.
5833 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5834 (TLS_INIT_TP): Fix typo.
5836 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5838 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5839 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5841 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5842 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5843 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5844 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5845 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5846 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5847 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5848 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5850 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5852 * sysdeps/pthread/pthread_cond_timedwait.c
5853 (__pthread_cond_timedwait): Return the result of the final
5854 locking. If it succeeds, the regular function return value.
5856 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5857 Return result of the final locking.
5858 * version.c (__nptl_main): Work around problems with the strange
5859 INTERNAL_SYSCALL macro on ppc32.
5860 * init.c (__pthread_initialize_minimal_internal): Unblock
5861 SIGCANCEL in case the parent blocked it.
5862 Reported by Paul Mackerras <paulus@samba.org>.
5864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5866 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5868 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5870 * sysdeps/pthread/pthread_cond_timedwait.c
5871 (__pthread_cond_timedwait): Unlock and fail if
5872 __pthread_mutex_unlock_internal failed.
5874 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5875 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5877 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5878 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5879 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5880 ALLOCATE_STACK): New macros.
5881 (TLS_TPADJ): New macro.
5882 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5883 (allocate_stack): Handle TLS_DTV_AT_TP and
5884 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5885 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5887 * init.c [__ia64__] (__NR_set_tid_address): Define.
5889 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5890 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5891 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5892 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5893 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5894 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5895 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5896 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5897 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5898 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5899 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5900 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5901 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5902 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5903 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5904 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5905 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5906 * sysdeps/ia64/bits/atomic.h: New file.
5907 * sysdeps/ia64/Makefile: New file.
5908 * sysdeps/ia64/pthread_spin_init.c: New file.
5909 * sysdeps/ia64/pthread_spin_lock.c: New file.
5910 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5911 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5912 * sysdeps/ia64/pthreaddef.h: New file.
5913 * sysdeps/ia64/tcb-offsets.sym: New file.
5914 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5915 * sysdeps/ia64/tls.h: New file.
5917 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5918 to syscall instead of no arguments.
5920 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5922 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5923 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5924 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5925 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5927 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5930 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5932 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5933 lowlevelbarrier.sym.
5934 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5935 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5936 Include lowlevelbarrier.h and don't define offsets locally.
5937 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5940 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5941 (__lll_mutex_timedlock_wait): Likewise.
5942 (lll_mutex_lock): Adjust asm for that.
5943 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5944 (lll_lock): Adjust asm for operand order change.
5945 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5946 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5948 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5949 Reverse order of parameters.
5950 (__lll_timedwait_tid): Remove regparms attribute.
5951 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5952 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5954 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5955 (__lll_timedwait_tid): Remove one unnecessary instruction.
5957 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5958 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5959 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5962 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5963 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5965 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5968 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5969 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5971 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5972 define LOCK here (if UP is not defined). The actual code is in
5975 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5976 LOCK is already defined. Don't define lll_unlock_wake_cb and
5977 __lll_timedwait_tid for libc.so.
5978 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5979 define LOCK here (if UP is not defined). The actual code is in
5982 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5983 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5984 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5985 instead of lowlevelsem.h.
5986 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5987 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5988 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5990 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5992 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5993 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5994 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5996 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5998 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
6001 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
6003 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
6004 of __libc_locking_needed.
6005 (lll_trylock): Initialize %eax to zero.
6007 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
6008 pthread_cond_t definition.
6010 2003-03-10 Roland McGrath <roland@redhat.com>
6012 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
6013 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
6014 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
6015 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
6016 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
6018 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
6019 Instead of setting PD->multiple_threads, set globals
6020 __pthread_multiple_threads and __libc_multiple_threads.
6021 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6022 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6023 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6025 * descr.h (struct pthread): Conditionalize first member on
6026 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6027 containing an anonymous tcbhead_t. Move `list' member out.
6028 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6029 * allocatestack.c: Remove use of `header.data.' prefix.
6030 * pthread_create.c: Likewise.
6031 * init.c (__pthread_initialize_minimal_internal): Likewise.
6032 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6033 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6034 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6035 * sysdeps/x86_64/tls.h: Likewise.
6036 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6037 (SINGLE_THREAD_P): Likewise.
6038 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6039 (SINGLE_THREAD_P): Likewise.
6040 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6041 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6043 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6047 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6048 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6050 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6051 leftovers from the ia32 code.
6053 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6055 (clear_once_control): Don't load %esi.
6057 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6060 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6062 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6063 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6065 * Makefile (tests): Add tst-cond10.
6066 * tst-cond10.c: New file.
6068 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6070 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6071 * tst-signal3.c (do_test): Likewise.
6072 * tst-sem5.c (do_test): Likewise.
6073 * tst-kill6.c (do_test): Likewise.
6074 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6076 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6078 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6079 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6080 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6081 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6082 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6084 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6086 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6088 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6091 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6093 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6094 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6095 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6097 * allocatestack.c (allocate_stack): If mprotect() fails free the
6100 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6102 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6104 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6105 lll_wake_tid. This was used only to work around kernel limits in
6107 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6108 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6109 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6110 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6112 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6113 (__pthread_initialize_minimal_internal): Change initialization of
6114 __static_tls_align_m1 appropriately.
6115 * pthreadP.h (__static_tls_align_m1): Renamed from
6117 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6118 instead of __static_tls_align-1.
6120 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6122 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6124 * pthread_create.c: Define __pthread_keys using nocommon
6125 attribute, not by placing it explicitly in bss.
6126 Remove DEFINE_DEALLOC definition. Not needed anymore.
6128 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6129 Use it in mmap call to allocate stacks.
6131 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6133 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6134 result of the thread function.
6136 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6138 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6139 version is just fine.
6141 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6142 (__pthread_child_handler): Renamed from pthread_child_handler,
6143 exported, and marked hidden. Change all users.
6144 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6145 free __pthread_child_handler from child list.
6147 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6149 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6151 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6152 Fix handling of cancellation and failing pthread_mutex_unlock call.
6153 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6154 (__pthread_cond_wait): Likewise.
6156 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6157 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6158 lll_futex_timed_wait call.
6159 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6160 (pthread_rwlock_timedwrlock): Likewise.
6162 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6163 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6164 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6166 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6167 check of lll_futex_wake return value.
6169 2003-03-03 Roland McGrath <roland@redhat.com>
6171 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6173 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6174 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6175 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6177 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6179 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6180 error for CPU clocks.
6182 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6183 _POSIX_MONOTONIC_CLOCK.
6184 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6186 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6189 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6191 * descr.h (struct pthread): Move cleanup field to the front.
6193 2003-03-01 Roland McGrath <roland@redhat.com>
6195 * sem_open.c (sem_open): Braino fix.
6197 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6199 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6200 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6201 __pthread_cleanup_pop functionality.
6202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6204 * descr.h (struct pthread): Move tid field to the front now that
6207 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6208 (__lll_mutex_timedlock_wait): Remove.
6209 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6210 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6211 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6212 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6213 (lll_unlock_wake_cb): Don't save and restore %esi.
6214 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6216 (__lll_timedwait_tid): Add alignment.
6217 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6218 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6220 (__lll_timedwait_tid): Removed.
6221 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6222 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6223 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6224 (pthread_barrier_wait): Don't save, load, and restore %esi for
6226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6227 (__pthread_cond_signal): Don't save, load, and restore %esi.
6228 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6229 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6230 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6231 Don't save, load, and restore %esi.
6233 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6235 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6236 Release lock before waking up the waiters.
6238 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6240 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6241 (reader_thread): Likewise.
6243 * sysdeps/pthread/pthread_rwlock_unlock.c
6244 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6245 to wake up readers if there are none.
6247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6248 Release internal lock before wake threads.
6250 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6252 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6253 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6255 * tst-rwlock9.c: Likewise.
6256 * tst-rwlock10.c: New file.
6257 * tst-rwlock11.c: New file.
6259 * Makefile (tests): Add tst-dlsym1.
6260 * tst-dlsym1.c: New file.
6262 * init.c (__pthread_initialize_minimal_internal): Set
6263 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6264 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6266 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6268 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6270 * tst-cond2.c: Fix sychronization with child.
6272 * tst-rwlock8.c (reader_thread): Remove unused variable.
6274 * Makefile: Add rules to build and run tst-tls3.
6275 * tst-tls3.c: New file.
6276 * tst-tls3mod.c: New file.
6278 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6279 * tst-rwlock8.c: New file.
6280 * tst-rwlock9.c: New file.
6281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6282 complete broken rwlock implementation.
6283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6287 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6289 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6290 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6291 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6292 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6293 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6295 2003-02-23 Roland McGrath <roland@redhat.com>
6297 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6299 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6301 * Makefile (tests): Add tst-context1.
6302 * tst-context1.c: New file.
6304 * Makefile (tests): Add tst-tls1 and tst-tls2.
6305 * tst-tls1.c: New file.
6306 * tst-tls2.c: New file.
6308 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6311 * pthread_create.c (start_thread): Set EXITING_BIT early.
6313 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6314 (THREAD_GETMEM_NC): Likewise.
6316 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6318 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6319 off 3 more bytes by using offset-less instructions when possible.
6321 * Makefile: Add dependency for $(objpfx)version.d.
6323 * eintr.c (eintr_source): Add unnecessary return but the compiler
6326 * tst-kill3.c: Include <unistd.h>.
6328 2003-02-21 Roland McGrath <roland@redhat.com>
6330 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6332 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6334 * Makefile (tests): Add tst-eintr1.
6335 (distribute): Add eintr.c.
6336 * tst-eintr1.c: New file.
6337 * eintr.c: New file.
6339 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6341 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6342 Disallow sending SIGCANCEL.
6344 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6345 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6346 * tst-kill1.c: New file.
6347 * tst-kill2.c: New file.
6348 * tst-kill3.c: New file.
6349 * tst-kill5.c: New file.
6350 * tst-kill6.c: New file.
6351 * tst-basic7.c: Renamed to...
6352 * tst-kill4.c: ...this.
6354 2003-02-21 Roland McGrath <roland@redhat.com>
6356 * Makefile (install-lib-ldscripts): New variable.
6358 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6360 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6361 * pthread_cancel.c: Use INVALID_TD_P.
6362 * pthread_detach.c: Likewise.
6363 * pthread_getschedparam.c: Likewise.
6364 * pthread_setschedparam.c: Likewise.
6365 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6366 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6367 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6368 * pthread_timedjoin.c: Likewise.
6370 * tst-basic7.c: Include <signal.h>.
6372 * pthread_join.c (pthread_join): Limited checking for invalid
6374 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6376 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6378 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6379 beginning of the loop. Clear the entire first block of TSD.
6380 * Makefile (tests): Add tst-key4.
6381 * tst-key4.c: New file.
6383 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6385 * Makefile (tests): Add tst-basic7.
6386 * tst-basic7.c: New file.
6388 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6389 Add some more __builtin_expect.
6391 * pthreadP.h: Define dummy version of DEBUGGING_P.
6393 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6395 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6396 _POSIX_THREAD_PRIORITY_SCHEDULING.
6397 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6398 _XOPEN_REALTIME_THREADS.
6399 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6401 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6402 kernel returns EINVAL for PID <= 0, work around it.
6404 * Makefile (tests): Add tst-signal5.
6405 * tst-signal5.c: New file.
6407 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6410 * tst-cancel1.c (tf): Block all signals.
6412 * Makefile (tests): Add tst-basic6.
6413 * tst-basic6.c: New file.
6415 * tst-basic1.c: Add test for process ID.
6417 * Makefile (tests): Add tst-cancel10.
6418 * tst-cancel10.c: New file.
6420 * Makefile (tests): Add tst-signal4.
6421 * tst-signal4.c: New file.
6423 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6424 __sigismember instead of sigismember. Add __builtin_expect.
6426 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6428 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6429 pthread_setcancelstate, and pthread_rwlock_setpshared.
6431 * tst-cancel7.c (do_test): Make sure the pid file exists before
6432 canceling the thread.
6434 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6435 pthread_rwlock_timedrdlock tests.
6436 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6437 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6438 Check for invalid tv_nsec field.
6439 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6442 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6443 recursive mutex of overflow.
6445 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6447 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6448 going into an endless loop.
6449 * Makefile (tests): Add tst-cancel9.
6450 * tst-cancel9.c: New file.
6452 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6454 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6456 * tst-mutex5.c (do_test): Add more timedlock tests.
6458 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6459 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6461 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6462 use INLINE_SYSCALL. Error number is returned, not -1.
6464 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6465 and __deallocate_stack with internal_function.
6466 * pthread_create.c: Adjust definitions appropriately.
6467 * allocatestack.c: Likewise.
6469 * pthread_join.c: Add one more __builtin_expect.
6470 * pthread_timedjoin.c: Likewise.
6472 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6473 not data of sequence number does not match.
6474 Add one __builtin_expect.
6476 * Makefile (tests): Add tst-clock1.
6477 * tst-clock1.c: New file.
6479 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6481 * Makefile (tests): Add tst-basic5.
6482 * tst-basic5.c: New file.
6484 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6486 * Makefile (tests): Add tst-basic4.
6487 * tst-basic4.c: New file.
6489 * pthreadP.h: Add declaraction for __nptl_nthreads.
6490 * pthread_create.c: Define __nptl_nthreads
6491 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6492 after thread is done. If then zero, call exit(0).
6493 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6494 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6495 * init.c (pthread_functions): Initialize ptr_nthreads.
6496 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6497 (__reclaim_stacks): Decrement __nptl_nthreads.
6498 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6500 * Makefile (tests): Add tst-basic3.
6501 * tst-basic3.c: New file.
6503 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6504 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6505 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6506 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6507 if asynchronous canceling is enabled.
6508 * pthread_join.c (pthread_join): When recognizing circular joins,
6509 take into account the other thread might be already canceled.
6510 * Makefile (tests): Add tst-join5.
6511 * tst-join5.c: New file.
6513 * Makefile (tests): Add tst-join4.
6514 * tst-join4.c: New file.
6516 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6518 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6520 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6522 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6523 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6524 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6526 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6528 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6529 error if lll_futex_wake failed.
6531 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6534 handling of cancellation and failung pthread_mutex_unlock call.
6535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6536 * Makefile (tests): Add tst-cond8 and tst-cond9.
6537 * tst-cond8.c: New file.
6538 * tst-cond9.c: New file.
6540 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6542 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6543 non-standard initializers with __USE_GNU.
6545 * Makefile (tests): Add tst-cleanup3.
6546 * tst-cleanup3.c: New file.
6548 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6550 * Makefile (tests): Add tst-attr1 and tst-attr2.
6551 * tst-attr1.c: New file.
6552 * tst-attr2.c: New file.
6554 * Makefile: Add rules to build and run tst-atfork2 test.
6555 * tst-atfork2.c: New file.
6556 * tst-atfork2mod.c: New file.
6558 * sysdeps/unix/sysv/linux/unregister-atfork.c
6559 (__unregister_atfork): Free the memory allocated for the handlers
6560 after removing them from the lists.
6562 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6565 * tst-atfork1.c (do_test): Wait for the child we forked.
6566 Report error in child.
6568 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6570 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6572 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6574 * Makefile (tests): Add tst-cancel8.
6575 * tst-cancel8.c: New file.
6577 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6578 clearing of control variable.
6579 * Makefile (tests): Add tst-once3 and tst-once4.
6580 * tst-once3.c: New file.
6581 * tst-once4.c: New file.
6583 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6585 * sysdeps/sh/Makefile: New file.
6586 * sysdeps/sh/bits/atomic.h: New file.
6587 * sysdeps/sh/pthread_spin_init.c: New file.
6588 * sysdeps/sh/pthread_spin_lock.c: New file.
6589 * sysdeps/sh/pthread_spin_trylock.S: New file.
6590 * sysdeps/sh/pthread_spin_unlock.S: New file.
6591 * sysdeps/sh/pthreaddef.h: New file.
6592 * sysdeps/sh/tcb-offsets.sym: New file.
6593 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6594 * sysdeps/sh/tls.h: New file.
6595 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6596 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6597 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6598 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6599 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6600 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6601 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6602 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6603 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6604 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6605 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6606 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6607 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6608 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6609 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6610 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6611 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6612 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6613 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6614 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6617 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6620 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6621 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6622 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6623 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6624 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6626 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6628 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6631 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6633 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6635 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6636 (TLS_GET_FS): New #define.
6637 (TLS_SET_FS): New #define.
6638 Correct value of __NR_set_thread_area.
6640 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6642 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6644 * Makefile (tests): Add tst-popen1.
6645 * tst-popen1.c: New file.
6647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6648 but inactive generalization.
6649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6651 Minor optimization, remove one instruction.
6652 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6654 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6656 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6658 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6660 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6661 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6662 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6663 * sysdeps/pthread/pthread_cond_signal.c: New file.
6664 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6665 * sysdeps/pthread/pthread_cond_wait.c: New file.
6666 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6667 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6668 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6669 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6670 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6671 * sysdeps/s390/Makefile: New file.
6672 * sysdeps/s390/bits/atomic.h: New file.
6673 * sysdeps/s390/pthread_spin_init.c: New file.
6674 * sysdeps/s390/pthread_spin_lock.c: New file.
6675 * sysdeps/s390/pthread_spin_trylock.c: New file.
6676 * sysdeps/s390/pthread_spin_unlock.c: New file.
6677 * sysdeps/s390/pthreaddef.h: New file.
6678 * sysdeps/s390/tcb-offsets.sym: New file.
6679 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6680 * sysdeps/s390/tls.h: New file.
6681 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6682 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6683 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6684 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6685 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6686 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6687 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6688 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6689 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6690 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6691 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6692 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6693 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6694 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6695 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6696 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6697 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6698 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6699 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6700 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6701 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6702 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6703 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6705 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6707 * atomic.h: Add a couple more default implementations.
6708 (atomic_compare_and_exchange_acq): Use
6709 __arch_compare_and_exchange_32_acq in return value definition. It
6711 (atomic_bit_set): Renamed from atomic_set_bit.
6712 Add missing atomic_ prefixes.
6714 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6715 thread library is available, use correct value to mark initialized
6718 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6720 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6721 __sysconf to determine pagesize.
6723 * pthread_create.c: Include <atomic.h>.
6724 * allocatestack.c (allocate_stack): Implement coloring of the
6725 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6726 size minus one. Adjust users.
6727 * sysdeps/i386/i686/Makefile: New file.
6729 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6731 * allocatestack.c: Improve comment throughout the file.
6733 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6734 (__lll_lock_wait): Add branch prediction.
6735 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6736 (__lll_lock_wait): Likewise.
6737 (lll_unlock_wake_cb): Removed.
6739 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6741 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6742 _POSIX_THREAD_PRIORITY_SCHEDULING.
6744 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6746 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6747 Fix return type of ptr___pthread_getspecific.
6749 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6751 * Makefile (tests): Add tst-umask1.
6752 (tst-umask1-ARGS): Define.
6753 * tst-umask1.c: New file.
6755 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6757 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6758 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6759 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6760 pthread_rwlock_unlock.
6761 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6762 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6763 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6764 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6768 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6770 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6771 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6772 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6774 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6775 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6777 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6778 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6779 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6781 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6782 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6784 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6786 * Makefile (libpthread-routines): Remove lowlevelcond and
6787 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6788 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6789 and pthread_cond_broadcast.
6790 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6791 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6792 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6793 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6794 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6795 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6796 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6797 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6798 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6799 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6800 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6801 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6804 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6805 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6806 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6807 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6808 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6809 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6810 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6811 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6812 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6813 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6814 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6815 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6816 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6817 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6818 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6819 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6820 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6822 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6823 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6824 of the code is moved to ...
6825 * sysdeps/pthread/createthread.c: ...here. New file.
6827 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6829 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6830 (__new_sem_post): Clear %eax before returning.
6831 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6833 * Makefile (tests): Add tst-cleanup2.
6834 * tst-cleanup2.c: New file.
6836 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6837 Interpret first parameter correctly.
6839 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6841 * Makefile (headers): Add bits/semaphore.h.
6843 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6845 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6848 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6850 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6851 must be used and mapping failed.
6852 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6854 * Makefile (CFLAGS-pthread_self.os): Define this, not
6855 CFLAGS-pthread_self.c.
6857 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6859 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6862 * Makefile (libpthread-routines): Add version. Add rules to build
6863 version.os and banner.h.
6864 * version.c: New file.
6866 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6868 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6869 the alias unconditional.
6870 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6872 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6874 * Makefile (CFLAGS-pthread_self.c): New definition.
6876 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6878 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6879 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6880 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6881 * init.c (__pthread_initialize_minimal_internal): Likewise.
6883 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6885 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6887 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6888 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6889 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6890 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6891 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6892 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6894 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6896 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6897 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6898 * tst-cancel-wrappers.sh: Remove all exceptions.
6900 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6902 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6903 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6905 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6906 Use __libc_pthread_functions array if SHARED.
6908 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6909 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6911 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6912 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6913 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6914 __libc_ptf_call instead of __libc_maybe_call.
6916 (__libc_cleanup_region_start): Wrap function name with PTF call.
6917 (__libc_cleanup_region_end): Likewise.
6918 (__libc_cleanup_end): Likewise.
6920 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6921 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6922 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6923 * pthreadP.h: Add prototypes.
6925 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6926 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6927 __pthread_rwlock_unlock aliases.
6928 * pthreadP.h: Add prototypes for new aliases.
6930 * pthreadP.h (struct pthead_functions): Moved to...
6931 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6932 * init.c (pthread_functions): Add initializers for new elements.
6934 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6935 __pthread_cleanup_pop_restore aliases.
6936 * pthreadP.h: Add prototypes.
6938 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6939 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6940 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6941 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6942 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6943 * pthreadP.h: Adjust prototypes and callers.
6945 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6947 * Makefile (tests): Add tst-cancel7.
6948 (tst-cancel7-ARGS): New variable.
6949 * tst-cancel7.c: New file.
6951 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6952 around gcc defficiencies.
6953 * old_pthread_cond_signal.c: Likewise.
6954 * old_pthread_cond_timedwait.c: Likewise.
6955 * old_pthread_cond_wait.c: Likewise.
6957 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6959 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6961 * Makefile (tests): Add tst-cond7.
6962 * tst-cond7.c: New file.
6964 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6965 (condvar_cleanup): Get condvar address from the right place.
6967 * atomic.h: Correct definitions of atomic_full_barrier,
6968 atomic_read_barrier, atomic_write_barrier.
6970 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6972 * old_pthread_cond_signal.c: Likewise.
6973 * old_pthread_cond_timedwait.c: Likewise.
6974 * old_pthread_cond_wait.c: Likewise.
6976 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6978 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6980 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6982 * pthreadP.h (pthread_cond_2_0_t): New type.
6983 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6984 Use new type for the 2.0 condvar function prototypes.
6985 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6986 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6988 * old_pthread_cond_destroy.c: Likewise.
6989 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6990 * old_pthread_cond_signal.c: Likewise.
6991 * old_pthread_cond_timedwait.c: Likewise.
6992 * old_pthread_cond_wait.c: Likewise.
6994 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6995 (__pthread_cond_wait): Don't save cancellation mode and seq value
6998 * herrno.c (__h_errno_location): Don't define as weak.
7000 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7002 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
7003 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
7004 and pthread_cond_wait.
7005 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
7007 (__pthread_cond_broadcast_2_0): ... this.
7008 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
7010 (__pthread_cond_destroy_2_0): ... this.
7011 * old_pthread_cond_init.c (__old_pthread_cond_init):
7013 (__pthread_cond_init_2_0): ... this.
7014 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
7016 (__pthread_cond_signal_2_0): ... this.
7017 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
7019 (__pthread_cond_wait_2_0): ... this.
7020 * pthread_cond_destroy.c: Include shlib-compat.h.
7021 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7022 * pthread_cond_init.c: Include shlib-compat.h.
7023 (pthread_cond_init): Change strong_alias into versioned_symbol.
7024 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7025 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7027 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7028 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7029 __pthread_cond_wait_2_0): New prototypes.
7030 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7031 __old_pthread_cond_init, __old_pthread_cond_signal,
7032 __old_pthread_cond_wait): Removed.
7033 * init.c: Include shlib-compat.h.
7034 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7035 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7036 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7037 ptr___pthread_cond_*_2_0 fields.
7038 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7039 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7041 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7042 LIBC_SIGACTION was not yet defined.
7043 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7044 [!defined LIBC_SIGACTION] (__sigaction): New function and
7046 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7047 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7049 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7051 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7053 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7056 New, larger type definition.
7057 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7059 * Versions [libpthread]: Add definitions for new pthread_cond_*
7060 interfaces for version GLIBC_2.3.2.
7061 * pthread_cond_init.c: Update initialization for new type definition.
7062 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7063 pthread_cond_timedwait, pthread_cond_signal, and
7064 pthread_cond_broadcast. Add old_pthread_cond_init,
7065 old_pthread_cond_destroy, old_pthread_cond_wait,
7066 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7067 old_pthread_cond_broadcast.
7068 * old_pthread_cond_broadcast.c: New file.
7069 * old_pthread_cond_destroy.c: New file.
7070 * old_pthread_cond_init.c: New file.
7071 * old_pthread_cond_signal.c: New file.
7072 * old_pthread_cond_timedwait.c: New file.
7073 * old_pthread_cond_wait.c: New file.
7074 * pthreadP.h: Add prototypes for the compatibility interfaces.
7076 * pthread_cond_destroy.c: Don't include <errno.h>.
7078 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7080 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7081 unnecessary zero offset when addressing MUTEX.
7083 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7085 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7087 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7088 for __register_atfork.
7090 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7092 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7093 instead of ASSEMBLER test macro.
7095 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7096 __libc_current_sigrtmax): Add libc_hidden_def.
7098 * sysdeps/pthread/list.h: Remove assert.h include.
7100 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7102 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7103 __pthread_initialize_minimal_internal not
7104 __pthread_initialize_minimal.
7106 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7108 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7109 __pthread_initialize_minimal as hidden.
7111 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7114 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7116 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7117 $(common-objpfx)format.lds, include that into the output script.
7119 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7121 2002-12-28 Andreas Jaeger <aj@suse.de>
7123 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7124 nsec resolution changes.
7125 (xstat64_conv): Likewise.
7126 (xstat32_conv): Likewise.
7127 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7129 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7130 structs stat and stat64.
7131 * time/time.h (__timespec_defined): Define for __USE_MISC.
7132 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7134 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7136 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7138 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7139 (pthread_exit): Use strong_alias to avoid warnings.
7140 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7141 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7142 ptr___pthread_attr_init_2_*.
7143 * init.c (pthread_functions): Adjust.
7145 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7147 * forward.c: Make all functions available by default again. It
7148 caused too much trouble.
7150 * pt-siglongjmp.c: Removed.
7152 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7154 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7155 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7156 * sysdeps/i386/Makefile: New file.
7157 * sysdeps/i386/tcb-offsets.sym: New file.
7158 * sysdeps/pthread/tcb-offsets.h: New file.
7159 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7160 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7162 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7163 __register_atfork...
7164 (GLIBC_2.3.2): ...here.
7166 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7168 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7169 pthread_attr_setstackaddr with __attribute_deprecated__.
7171 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7173 * pt-system.c (system): Remove cancellation handling.
7174 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7175 cancellation routines.
7177 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7179 * descr.h: Include <dl-sysdep.h>.
7180 (struct pthread): Move header.data.list to the back of the struct.
7181 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7182 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7183 (SYSINFO_OFFSEET): Likewise.
7185 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7187 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7189 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7190 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7191 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7192 (USE_DL_SYSINFO): Undef.
7194 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7196 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7197 $(common-objpfx)libc.so.
7198 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7199 it is bigger than pipe buffer size even on arches with bigger
7201 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7203 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7205 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7206 correct errno access for case that USE___THREAD is not defined.
7208 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7210 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7211 Patch by Marijn Ros <marijn@mad.scientist.com>.
7213 2002-12-22 Roland McGrath <roland@redhat.com>
7215 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7217 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7219 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7221 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7223 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7224 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7225 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7227 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7229 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7230 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7232 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7233 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7234 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7235 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7236 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7238 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7240 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7242 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7244 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7246 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7247 that sysinfo is properly initialized.
7248 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7249 to 1 only for ld.so.
7251 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7252 RTLD_CORRECT_DYNAMIC_WEAK.
7254 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7256 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7257 Use return 0 as 6th argument to FORWARD4.
7258 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7260 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7262 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7263 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7264 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7265 (INIT_SYSINFO): New #define.
7266 (TLS_TP_INIT): Use INIT_SYSINFO.
7267 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7268 At test to make sure SYSINFO_OFFSET value is correct.
7269 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7271 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7273 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7274 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7275 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7276 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7277 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7278 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7279 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7281 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7283 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7284 macro instead of using int $0x80 directly.
7286 * sysdeps/pthread/bits/stdio-lock.h: New file.
7287 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7288 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7289 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7290 * Makefile (routines): Add libc-lowlevelmutex.
7292 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7293 __i686.get_pc_thunk.dx.
7295 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7297 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7298 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7299 ($(objpfx)tst-cancel-wrappers.out): New rule.
7300 * tst-cancel-wrappers.sh: New test.
7301 * tst-locale1.c: Include signal.h.
7302 (uselocale): Test static linking of __libc_current_sigrt*.
7304 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7306 * Makefile (tests): Add tst-cancel6.
7307 * tst-cancel6.c: New file
7309 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7311 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7312 Define meaningfully for assembler as well.
7313 * pthreadP.h (struct pthread_functions): Remove
7314 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7315 and ptr_pthread_attr_init_2_1 fields.
7316 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7317 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7318 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7319 (FORWARD3): Define using FORWARD4.
7320 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7322 * pt-system.c: Remove duplicate stdlib.h include.
7324 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7326 * sem_init.c: Define sem_init@GLIBC_2.0.
7327 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7328 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7330 * flockfile.c: Moved to...
7331 * sysdeps/pthread/flockfile.c: ...here. New file.
7332 * funlockfile.c: Moved to...
7333 * sysdeps/pthread/funlockfile.c: ...here. New file.
7334 * ftrylockfile.c: Moved to...
7335 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7337 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7339 * libc-cancellation.c: Guard both function with
7340 #if !defined NOT_IN_libc.
7341 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7342 automatically provided pthread wrappers.
7343 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7344 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7346 * pt-open.c: Removed.
7347 * pt-fcntl.c: Removed.
7348 * pt-fsync.c: Removed.
7349 * pt-lseek.c: Removed.
7350 * pt-msgrcv.c: Removed.
7351 * pt-msgsnd.c: Removed.
7352 * pt-msync.c: Removed.
7353 * pt-nanosleep.c: Removed.
7354 * pt-open64.c: Removed.
7355 * pt-pause.c: Removed.
7356 * pt-pread.c: Removed.
7357 * pt-pread64.c: Removed.
7358 * pt-pwrite.c: Removed.
7359 * pt-pwrite64.c: Removed.
7360 * pt-read.c: Removed.
7361 * pt-recv.c: Removed.
7362 * pt-recvfrom.c: Removed.
7363 * pt-recvmsg.c: Removed.
7364 * pt-send.c: Removed.
7365 * pt-sendto.c: Removed.
7366 * pt-sigtimedwait.c: Removed.
7367 * pt-sigwait.c: Removed.
7368 * pt-wait.c: Removed.
7369 * pt-waitpid.c: Removed.
7370 * pt-write.c: Removed.
7371 * pt-accept.c: Removed.
7372 * pt-close.c: Removed.
7373 * pt-connect.c: Removed.
7374 * pt-lseek64.c: Removed.
7375 * pt-sendmsg.c: Removed.
7376 * pt-tcdrain.c: Removed.
7378 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7380 * init.c (__pthread_initialize_minimal_internal): Renamed from
7381 __pthread_initialize_minimal. Make old name an alias. This
7382 converts a normal relocation into a relative relocation.
7384 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7386 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7387 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7388 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7389 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7390 pt-sigwaitinfo, pt-waitid, and pt-writev.
7391 * pt-creat.c: Removed.
7392 * pt-poll.c: Removed.
7393 * pt-pselect.c: Removed.
7394 * pt-readv.c: Removed.
7395 * pt-select.c: Removed.
7396 * pt-sigpause.c: Removed.
7397 * pt-sigsuspend.c: Removed.
7398 * pt-sigwaitinfo.c: Removed.
7399 * pt-waitid.c: Removed.
7400 * pt-writev.c: Removed.
7402 * init.c (pthread_functions): New variable.
7403 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7404 (or NULL) to __libc_pthread_init.
7405 * forward.c: Rewrite to use __libc:pthread_functions array to get
7407 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7409 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7410 Take new parameter. Copy content of variable pointed to by it
7411 to __libc_pthread_init.
7413 * pthreadP.h (struct pthread_functions): New type.
7414 (__libc_pthread_init): Declare.
7416 * pthread_attr_destroy.c: Add namespace protected alias.
7417 * pthread_attr_getdetachstate.c: Likewise.
7418 * pthread_attr_getinheritsched.c: Likewise.
7419 * pthread_attr_getschedparam.c: Likewise.
7420 * pthread_attr_getschedpolicy.c: Likewise.
7421 * pthread_attr_getscope.c: Likewise.
7422 * pthread_attr_setdetachstate.c: Likewise.
7423 * pthread_attr_setinheritsched.c: Likewise.
7424 * pthread_attr_setschedparam.c: Likewise.
7425 * pthread_attr_setschedpolicy.c: Likewise.
7426 * pthread_attr_setscope.c: Likewise.
7427 * pthread_cond_broadcast.c: Likewise.
7428 * pthread_cond_destroy.c: Likewise.
7429 * pthread_cond_init.c: Likewise.
7430 * pthread_cond_signal.c: Likewise.
7431 * pthread_cond_wait.c: Likewise.
7432 * pthread_condattr_destroy.c: Likewise.
7433 * pthread_condattr_init.c: Likewise.
7434 * pthread_equal.c: Likewise.
7435 * pthread_exit.c: Likewise.
7436 * pthread_getschedparam.c: Likewise.
7437 * pthread_self.c: Likewise.
7438 * pthread_setcancelstate.c: Likewise.
7439 * pthread_setschedparam.c: Likewise.
7440 * pthread_mutex_destroy.c: Likewise.
7441 * pthread_mutex_init.c: Likewise.
7442 * pthreadP.h: Add prototypes for the aliases.
7444 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7445 multiple_threads member in correct TCB to 1.
7447 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7448 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7449 member of thread decriptor, otherwise return unconditionally 1.
7451 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7453 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7454 regular Linux version. Remove file.
7455 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7456 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7457 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7458 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7459 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7460 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7461 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7462 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7463 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7464 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7465 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7466 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7467 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7468 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7469 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7470 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7471 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7472 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7473 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7474 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7475 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7476 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7477 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7478 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7479 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7480 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7481 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7482 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7483 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7484 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7486 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7488 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7489 * sysdeps/unix/sysv/linux/open.c: Removed.
7490 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7491 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7492 * sysdeps/unix/sysv/linux/msync.c: Removed.
7493 * sysdeps/unix/sysv/linux/read.c: Removed.
7494 * sysdeps/unix/sysv/linux/close.c: Removed.
7495 * sysdeps/unix/sysv/linux/creat.c: Removed.
7496 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7497 * sysdeps/unix/sysv/linux/pause.c: Removed.
7498 * sysdeps/unix/sysv/linux/select.c: Removed.
7499 * sysdeps/unix/sysv/linux/write.c: Removed.
7501 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7503 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7504 element in TCB to see whether locking is needed.
7506 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7507 MULTIPLE_THREADS_OFFSET value is correct.
7509 * sysdeps/unix/sysv/linux/close.c: New file.
7510 * sysdeps/unix/sysv/linux/connect.S: New file.
7511 * sysdeps/unix/sysv/linux/creat.c: New file.
7512 * sysdeps/unix/sysv/linux/fsync.c: New file.
7513 * sysdeps/unix/sysv/linux/llseek.c: New file.
7514 * sysdeps/unix/sysv/linux/lseek.c: New file.
7515 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7516 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7517 * sysdeps/unix/sysv/linux/msync.c: New file.
7518 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7519 * sysdeps/unix/sysv/linux/open.c: New file.
7520 * sysdeps/unix/sysv/linux/open64.c: New file.
7521 * sysdeps/unix/sysv/linux/pause.c: New file.
7522 * sysdeps/unix/sysv/linux/poll.c: New file.
7523 * sysdeps/unix/sysv/linux/pread.c: New file.
7524 * sysdeps/unix/sysv/linux/pread64.c: New file.
7525 * sysdeps/unix/sysv/linux/pselect.c: New file.
7526 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7527 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7528 * sysdeps/unix/sysv/linux/readv.c: New file.
7529 * sysdeps/unix/sysv/linux/recv.S: New file.
7530 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7531 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7532 * sysdeps/unix/sysv/linux/select.c: New file.
7533 * sysdeps/unix/sysv/linux/send.S: New file.
7534 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7535 * sysdeps/unix/sysv/linux/sendto.S: New file.
7536 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7537 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7538 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7539 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7540 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7541 * sysdeps/unix/sysv/linux/system.c: New file.
7542 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7543 * sysdeps/unix/sysv/linux/wait.c: New file.
7544 * sysdeps/unix/sysv/linux/waitid.c: New file.
7545 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7546 * sysdeps/unix/sysv/linux/writev.c: New file.
7547 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7549 * pt-readv.c: Fix comment.
7551 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7553 * tst-cleanup1.c: Include stdlib.h.
7555 * tst-cancel5.c: New test.
7556 * Makefile (tests): Add tst-cancel5.
7557 (tst-cancel5): Link against libc.so libpthread.so in that order.
7559 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7561 * forward.c (test_loaded): Prevent recursive calls.
7563 * Makefile (routines): Add libc-cancellation.
7564 * libc-cancellation.c: New file.
7565 * descr.h (struct pthread): Add multiple_threads field.
7566 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7567 new thread descriptor to 1.
7568 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7569 Initialize multiple_thread field after successful thread creation.
7570 * cancellation.c (__do_cancel): Move to pthreadP.h.
7571 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7572 (__pthread_disable_asynccancel): Add internal_function attribute.
7573 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7574 * pthread_setcancelstate.c: Likewise.
7575 * pthread_setcanceltype.c: Likewise.
7576 * pthread_exit.c: Likewise.
7577 * pthreadP.h (CANCELLATION_P): Likewise.
7578 (__do_cancel): Define as static inline.
7579 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7580 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7582 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7583 fields. Define MULTIPLE_THREADS_OFFSET.
7584 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7586 * sysdeps/unix/sysv/linux/accept.S: New file.
7587 * sysdeps/unix/sysv/linux/read.c: New file.
7588 * sysdeps/unix/sysv/linux/write.c: New file.
7589 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7590 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7591 initialization of __libc_locking_needed.
7592 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7593 __libc_locking_needed, use multiple_threads field in TCB.
7594 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7596 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7598 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7600 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7602 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7603 access to __libc_locking_needed for PIC.
7605 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7607 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7608 declare for libc.so.
7609 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7611 (__libc_lock_lock): Put into statement expression.
7612 (__libc_lock_unlock): Remove trailing semicolon.
7613 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7615 2002-12-12 Roland McGrath <roland@redhat.com>
7617 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7618 "m" constraint to refer to __libc_locking_needed. Declare it here.
7620 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7622 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7623 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7624 Initialize __libc_locking_needed.
7625 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7626 instead of __register_pthread_fork_handler.
7627 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7628 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7629 fork-gen with libc_pthread_init.
7630 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7631 of __register_pthread_fork_handler.
7632 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7633 of __register_pthread_fork_handler.
7634 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7635 __libc_locking_needed to determine whether lock prefix can be avoided.
7636 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7638 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7640 * Makefile (tests): Add tst-cleanup1.
7641 * tst-cleanup1.c: New file.
7642 * cancellation.c (__cleanup_thread): Removed.
7643 (__do_cancel): Remove call to __cleanup_thread.
7644 * pthreadP.h: Remove __cleanup_thread prorotype.
7646 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7647 Remember function and argument even if cancellation handler
7648 function is not available.
7649 (__libc_cleanup_region_end): Execute registered function directly if
7650 pthread functions are not available.
7651 (__libc_cleanup_end): Likewise.
7653 * init.c (__pthread_initialize_minimal): Fix initialization in
7654 static lib by preventing gcc from being too clever.
7656 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7658 * init.c (__pthread_initialize_minimal): Remove unneccesary
7661 * Makefile (tests): We can run tst-locale2 now.
7663 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7665 * Versions: Remove duplicated sigwait entry.
7667 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7669 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7672 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7674 * pthreadP.h: Declare __pthread_enable_asynccancel and
7675 __pthread_disable_asynccancel.
7676 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7677 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7678 * cancellation.c (__pthread_enable_asynccancel): New function.
7679 (__pthread_disable_asynccancel): New function.
7680 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7681 * pt-close.c: Likewise.
7682 * pt-connect.c: Likewise.
7683 * pt-creat.c: Likewise.
7684 * pt-fcntl.c: Likewise.
7685 * pt-fsync.c: Likewise.
7686 * pt-lseek.c: Likewise.
7687 * pt-lseek64.c: Likewise.
7688 * pt-msgrcv.c: Likewise.
7689 * pt-msgsnd.c: Likewise.
7690 * pt-msync.c: Likewise.
7691 * pt-nanosleep.c: Likewise.
7692 * pt-open.c: Likewise.
7693 * pt-open64.c: Likewise.
7694 * pt-pause.c: Likewise.
7695 * pt-poll.c: Likewise.
7696 * pt-pread.c: Likewise.
7697 * pt-pread64.c: Likewise.
7698 * pt-pselect.c: Likewise.
7699 * pt-pwrite.c: Likewise.
7700 * pt-pwrite64.c: Likewise.
7701 * pt-read.c: Likewise.
7702 * pt-readv.c: Likewise.
7703 * pt-recv.c: Likewise.
7704 * pt-recvfrom.c: Likewise.
7705 * pt-recvmsg.c: Likewise.
7706 * pt-select.c: Likewise.
7707 * pt-send.c: Likewise.
7708 * pt-sendmsg.c: Likewise.
7709 * pt-sendto.c: Likewise.
7710 * pt-sigpause.c: Likewise.
7711 * pt-sigsuspend.c: Likewise.
7712 * pt-sigtimedwait.c: Likewise.
7713 * pt-sigwait.c: Likewise.
7714 * pt-sigwaitinfo.c: Likewise.
7715 * pt-system.c: Likewise.
7716 * pt-tcdrain.c: Likewise.
7717 * pt-wait.c: Likewise.
7718 * pt-waitid.c: Likewise.
7719 * pt-waitpid.c: Likewise.
7720 * pt-write.c: Likewise.
7721 * pt-writev.c: Likewise.
7722 * pthread_join.c: Likewise.
7723 * pthread_timedjoin.c: Likewise.
7725 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7726 (__xpg_sigpause): New function.
7727 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7729 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7731 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7733 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7734 _GI_pthread_cleanup_pop to pthreadP.h.
7736 * ftrylockfile.c: Use _IO_lock_trylock instead of
7737 pthread_mutex_trylock.
7739 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7740 (CANCEL_RESET): Likewise.
7741 (__pthread_setcanceltype_): Declare.
7742 (__pthread_mutex_lock_internal): Declare.
7743 (__pthread_mutex_unlock_internal): Declare.
7744 (__pthread_once_internal): Declare.
7745 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7746 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7748 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7749 and pthread_mutex_unlock.
7750 * pthread_cond_wait.c: Likewise.
7751 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7752 * pthread_mutex_unlock.c: Likewise.
7754 * pthread_setcanceltype.c: Add additional alias
7755 __pthread_setcanceltype.
7757 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7758 * sem_open.c (sem_open): Likewise.
7759 Use __libc_open, __libc_write, and __libc_close instead of
7760 open, write, and close respectively.
7762 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7763 Rewrite as statement expression since it must return a value.
7765 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7766 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7769 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7770 alias __pthread_once_internal.
7772 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7774 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7776 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7777 * tst-stdio1.c: New file.
7778 * tst-stdio2.c: New file.
7780 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7782 * Makefile (tests): Comment out tst-locale2 for now.
7783 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7785 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7787 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7788 Use _IO_lock_init instead of explicit assignment.
7790 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7791 Define __libc_lock_* and __libc_lock_recursive macros with
7792 lowlevellock macros, not pthread mutexes.
7794 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7795 of pthread_mutex_lock.
7796 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7797 instead of pthread_mutex_unlock.
7799 2002-12-06 Roland McGrath <roland@redhat.com>
7801 * allocatestack.c (__stack_user): Use uninitialized defn.
7802 * init.c (__pthread_initialize_minimal): Initialize it here.
7804 2002-12-05 Roland McGrath <roland@redhat.com>
7806 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7808 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7810 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7813 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7815 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7817 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7818 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7819 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7820 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7821 for __libc_lock_* macros.
7822 * Makefile (routines): Add libc-lowlevellock.
7824 2002-10-09 Roland McGrath <roland@redhat.com>
7826 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7827 Under [__PIC__], call the function via the pointer fetched for
7828 comparison rather than a call by name that uses the PLT.
7829 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7830 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7831 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7832 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7833 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7835 2002-12-04 Roland McGrath <roland@redhat.com>
7837 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7839 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7840 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7842 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7844 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7846 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7847 a completely opaque, non-integer type.
7848 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7850 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7852 * sysdeps/i386/tls.h: Include stdlib.h.
7853 * sysdeps/x86_64/tls.h: Likewise.
7855 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7857 * Makefile (tests): Add tst-locale2.
7858 (tests-static): Likewise.
7859 * tst-locale2.c: New file.
7861 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7862 volatile and add memory clobbers to lock operations.
7864 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7866 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7867 * sysdeps/i386/i486/bits/atomic.h: New file.
7868 * sysdeps/i386/i586/bits/atomic.h: New file.
7869 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7870 include i486 version.
7871 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7872 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7873 Patch by Marijn Ros <marijn@mad.scientist.com>.
7875 * allocatestack.c (get_cached_stack): Don't crash if we first
7876 found a stack with a larger size then needed.
7877 Reported by Hui Huang <hui.huang@sun.com>.
7879 * Makefile (tests): Add tst-sysconf.
7880 * tst-sysconf.c: New file.
7882 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7883 PTHREAD_THREADS_MAX.
7885 2002-12-02 Roland McGrath <roland@redhat.com>
7887 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7888 Declare using hidden_proto instead of attribute_hidden, so there are
7889 non-.hidden static symbols for gdb to find.
7890 (__pthread_keys): Likewise.
7891 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7892 * allocatestack.c (__stack_user): Likewise.
7893 * pthread_create.c (__pthread_keys): Likewise.
7894 (__nptl_threads_events, __nptl_last_event): Make these static instead
7896 * pthread_key_create.c (__pthread_pthread_keys_max,
7897 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7899 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7901 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7903 * tst-locale1.c: New file.
7905 * pthread_cond_timedwait.c: Include <stdlib.h>.
7907 * Makefile (tests): Add tst-fork2 and tst-fork3.
7908 * tst-fork2.c: New file.
7909 * tst-fork3.c: New file.
7911 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7913 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7915 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7916 require it to 200112L.
7918 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7919 instruction only if HAVE_CMOV is defined.
7920 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7922 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7924 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7926 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7928 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7930 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7932 * sysdeps/x86_64/bits/atomic.h: New file.
7934 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7937 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7938 possible since gettid cannot fail.
7940 * sysdeps/x86_64/pthreaddef.h: New file.
7942 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7944 * sysdeps/x86_64/pthread_spin_init.c: New file.
7945 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7946 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7947 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7949 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7950 Add missing lock prefix. Minute optimization.
7952 * tst-spin2.c (main): Also check successful trylock call.
7954 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7955 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7957 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7958 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7960 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7961 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7962 value in case of an error. Add support for INTERNAL_SYSCALL.
7964 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7965 value in case of an error.
7967 * sysdeps/x86_64/tls.h: New file.
7969 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7971 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7972 takes the array member name and the index as parameters.
7973 (THREAD_SETMEM_NC): Likewise.
7974 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7975 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7978 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7979 to decide which code to use.
7980 (THREAD_SETMEM_NC): Likewise.
7982 * allocatestack.c (queue_stack): Don't remove stack from list here.
7983 Do it in the caller. Correct condition to prematurely terminate
7984 loop to free stacks.
7985 (__deallocate_stack): Remove stack from list here.
7987 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7989 * Makefile (tests): Add tst-stack1.
7990 * tst-stack1.c: New file.
7992 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7995 * pthread_attr_getstack.c: Return bottom of the thread area.
7997 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7999 * Makefile (libpthread-routines): Add pt-allocrtsig and
8000 pthread_kill_other_threads.
8001 * pt-allocrtsig.c: New file.
8002 * pthread_kill_other_threads.c: New file.
8003 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
8004 all three functions.
8005 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
8007 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
8008 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
8009 and __libc_allocate_rtsig_private.
8010 * Versions (libpthread): Export pthread_kill_other_threads_np,
8011 __libc_current_sigrtmin, and __libc_current_sigrtmax.
8013 2002-11-24 Ulrich Drepper <drepper@redhat.com>
8015 * allocatestack.c (allocate_stack): stackaddr in attribute points to
8016 the end of the stack. Adjust computations.
8017 When mprotect call fails dequeue stack and free it.
8018 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8020 * pthread_getattr_np.c: Likewise.
8022 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8025 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8027 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8028 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8030 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8032 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8033 * pthread_setspecific.c: Likewise.
8035 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8037 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8038 definitions. Get them from the official place.
8039 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8041 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8042 Use new CLONE_ flags in clone() calls.
8044 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8045 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8047 * Versions: Add pthread_* functions for libc.
8048 * forward.c: New file.
8050 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8052 * herrno.c: New file.
8055 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8056 sem_trywait, and sem_timedwait. Add herrno and res.
8057 * sem_init.c: Don't initialize lock and waiters members.
8058 * sem_open.c: Likewise.
8059 * sem_post.c: Removed.
8060 * sem_wait.c: Removed.
8061 * sem_trywait.c: Removed.
8062 * sem_timedwait.c: Removed.
8063 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8064 Includes full implementations of sem_post, sem_wait, sem_trywait,
8066 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8067 for new implementation.
8068 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8071 * tst-sem3.c: Improve error message.
8072 * tst-signal3.c: Likewise.
8074 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8075 to tell the kernel about the termination futex and to initialize tid
8076 member. Don't initialize main_thread.
8077 * descr.h (struct pthread): Remove main_thread member.
8078 * cancelllation.c (__do_cancel): Remove code handling main thread.
8079 The main thread is not special anymore.
8081 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8082 size of the stacks to stack_cache_actsize.
8084 * pt-readv.c: Add missing "defined".
8085 * pt-sigwait.c: Likewise.
8086 * pt-writev.c: Likewise.
8088 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8090 * Versions: Export __connect from libpthread.
8091 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8093 * Makefile (libpthread-routines): Add pt-raise.
8094 * sysdeps/unix/sysv/linux/raise.c: New file.
8095 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8096 * sysdeps/generic/pt-raise.c: New file.
8098 * pthread_cond_init.c: Initialize all data elements of the condvar
8099 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8101 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8102 * pthread_create.c: Likewise.
8104 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8105 * tst-key1.c: New file.
8106 * tst-key2.c: New file.
8107 * tst-key3.c: New file.
8109 * Versions: Export pthread_detach for version GLIBC_2.0.
8110 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8112 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8114 * pthread_key_create.c: Terminate search after an unused key was found.
8115 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8117 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8118 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8120 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8122 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8123 dynamic lookup for errno in PIC.
8125 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8126 release the stack lock as soon as possible.
8127 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8128 the static TLS block.
8129 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8131 * cancellation.c: Renamed from cancelation.c.
8132 * Makefile: Adjust accordingly.
8133 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8134 * cleanup_defer.c: Use CANCELLATION_P.
8135 * pthread_testcancel.c: Likewise.
8136 * descr.h: Fix spelling in comments.
8138 * pthread_getattr_np.c: Likewise.
8139 * pthread_getschedparam.c: Likewise.
8140 * pthread_setschedparam.c: Likewise.
8141 * Versions: Likewise.
8143 * pt-pselect.c: New file.
8144 * Makefile (libpthread-routines): Add pt-pselect.
8145 * Versions: Add pselect.
8147 * tst-cancel4.c: New file.
8148 * Makefile (tests): Add tst-cancel4.
8150 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8152 * pthread_mutex_lock.c: Always record lock ownership.
8153 * pthread_mutex_timedlock.c: Likewise.
8154 * pthread_mutex_trylock.c: Likewise.
8156 * pt-readv.c: New file.
8157 * pt-writev.c: New file.
8158 * pt-creat.c: New file.
8159 * pt-msgrcv.c: New file.
8160 * pt-msgsnd.c: New file.
8161 * pt-poll.c: New file.
8162 * pt-select.c: New file.
8163 * pt-sigpause.c: New file.
8164 * pt-sigsuspend.c: New file.
8165 * pt-sigwait.c: New file.
8166 * pt-sigwaitinfo.c: New file.
8167 * pt-waitid.c: New file.
8168 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8169 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8170 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8171 * Versions: Add all the new functions.
8173 * tst-exit1.c: New file.
8174 * Makefile (tests): Add tst-exit1.
8176 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8178 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8180 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8182 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8183 call. pthread_join is an official cancellation point.
8184 * pthread_timedjoin.c: Likewise.
8186 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8187 and the condvar's mutex are retrieved.
8188 * pthread_cond_timedwait.c: Likewise.
8189 Reported by dice@saros.East.Sun.COM.
8191 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8193 * pthreadP.h: Cut out all type definitions and move them...
8194 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8195 * pthreadP.h: Include <internaltypes.h>.
8197 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8200 * sem_trywait.c: Shuffle #includes around to get right order.
8201 * sem_timedwait.c: Likewise.
8202 * sem_post.c: Likewise.
8203 * sem_wait.c: Likewise.
8205 * nptl 0.3 released.
8207 * Makefile (tests): Add tst-signal3.
8208 * tst-signal3.c: New file.
8210 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8212 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8213 the asms modify the sem object.
8214 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8216 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8218 * pthreadP.h (struct sem): New type. Actual semaphore type.
8219 * semaphoreP.h: Include pthreadP.h.
8220 * sem_getvalue.c: Adjust to sem_t change.
8221 * sem_init.c: Likewise.
8222 * sem_open.c: Likewise.
8223 * sem_post.c: Likewise.
8224 * sem_timedwait.c: Likewise.
8225 * sem_trywait.c: Likewise.
8226 * sem_wait.c: Likewise.
8228 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8230 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8231 * tst-basic2.c: New file.
8232 * tst-exec1.c: New file.
8233 * tst-exec2.c: New file.
8234 * tst-exec3.c: New file.
8236 * tst-fork1.c: Remove extra */.
8238 * nptl 0.2 released. The API for IA-32 is complete.