1 2006-08-01 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
4 file. Don't use sysctl.
5 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
6 overwrite the file if this is likely not true.
8 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
10 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
11 * Makefile (tests): Add tst-getpid3.
12 * tst-getpid3.c: New file.
14 2006-07-30 Roland McGrath <roland@redhat.com>
16 * Makefile (libpthread-routines): Add ptw-sigsuspend.
18 * sysdeps/unix/sysv/linux/i386/not-cancel.h
19 (pause_not_cancel): New macro.
20 (nanosleep_not_cancel): New macro.
21 (sigsuspend_not_cancel): New macro.
22 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
23 nanosleep_not_cancel macro from <not-cancel.h>.
24 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
25 macro from <not-cancel.h>.
27 2006-07-28 Ulrich Drepper <drepper@redhat.com>
28 Jakub Jelinek <jakub@redhat.com>
30 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
31 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
32 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
33 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
34 * pthread_mutex_init.c: Add support for priority inheritance mutex.
35 * pthread_mutex_lock.c: Likewise.
36 * pthread_mutex_timedlock.c: Likewise.
37 * pthread_mutex_trylock.c: Likewise.
38 * pthread_mutex_unlock.c: Likewise.
39 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
41 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
42 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
43 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
44 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
45 pthread-pi-defines.sym.
46 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
47 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
48 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
49 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
50 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
51 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
52 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
53 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
54 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
55 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
56 _POSIX_THREAD_PRIO_INHERIT to 200112L.
57 * tst-mutex1.c: Adjust to allow use in PI mutex test.
58 * tst-mutex2.c: Likewise.
59 * tst-mutex3.c: Likewise.
60 * tst-mutex4.c: Likewise.
61 * tst-mutex5.c: Likewise.
62 * tst-mutex6.c: Likewise.
63 * tst-mutex7.c: Likewise.
64 * tst-mutex7a.c: Likewise.
65 * tst-mutex8.c: Likewise.
66 * tst-mutex9.c: Likewise.
67 * tst-robust1.c: Likewise.
68 * tst-robust7.c: Likewise.
69 * tst-robust8.c: Likewise.
70 * tst-mutexpi1.c: New file.
71 * tst-mutexpi2.c: New file.
72 * tst-mutexpi3.c: New file.
73 * tst-mutexpi4.c: New file.
74 * tst-mutexpi5.c: New file.
75 * tst-mutexpi6.c: New file.
76 * tst-mutexpi7.c: New file.
77 * tst-mutexpi7a.c: New file.
78 * tst-mutexpi8.c: New file.
79 * tst-mutexpi9.c: New file.
80 * tst-robust1.c: New file.
81 * tst-robust2.c: New file.
82 * tst-robust3.c: New file.
83 * tst-robust4.c: New file.
84 * tst-robust5.c: New file.
85 * tst-robust6.c: New file.
86 * tst-robust7.c: New file.
87 * tst-robust8.c: New file.
88 * Makefile (tests): Add the new tests.
90 * pthread_create.c (start_thread): Add some casts to avoid warnings.
91 * pthread_mutex_destroy.c: Remove unneeded label.
93 2006-07-01 Ulrich Drepper <drepper@redhat.com>
95 * pthread_mutex_init.c (__pthread_mutex_init): Move some
96 computations to compile time.
98 2006-06-04 Ulrich Drepper <drepper@redhat.com>
100 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
102 2006-05-15 Ulrich Drepper <drepper@redhat.com>
104 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
106 2006-05-11 Ulrich Drepper <drepper@redhat.com>
108 * pthread_key_create.c (__pthread_key_create): Do away with
111 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
112 (__kernel_cpumask_size): Mark as hidden.
113 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
115 * sem_open.c (__sem_mappings_lock): Mark as hidden.
116 * semaphoreP.h (__sem_mappings_lock): Likewise.
118 2006-05-10 Ulrich Drepper <drepper@redhat.com>
120 * pthread_atfork.c: Mark __dso_handle as hidden.
122 2006-05-09 Ulrich Drepper <drepper@redhat.com>
125 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
126 the reload problem. Change the one path in pthread_cancel_init
127 which causes the problem. Force gcc to reload. Simplify callers.
128 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
129 (_Unwind_GetBSP): Undo last patch.
131 2006-05-07 Ulrich Drepper <drepper@redhat.com>
133 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
134 function pointer is reloaded after pthread_cancel_init calls.
137 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
138 pointers are reloaded after pthread_cancel_init calls.
140 2006-05-01 Ulrich Drepper <drepper@redhat.com>
142 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
145 2006-04-27 Ulrich Drepper <drepper@redhat.com>
147 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
148 Allocate new object which is passed to timer_sigev_thread so that
149 the timer can be deleted before the new thread is scheduled.
151 2006-04-26 Roland McGrath <roland@redhat.com>
153 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
155 2006-04-08 Ulrich Drepper <drepper@redhat.com>
157 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
158 suffix for conditional jumps.
159 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
160 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
161 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
162 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
163 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
164 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
166 * init.c (sigcancel_handler): Compare with correct PID even if the
167 thread is in the middle of a fork call.
168 (sighandler_setxid): Likewise.
169 Reported by Suzuki K P <suzuki@in.ibm.com> .
171 2006-04-07 Jakub Jelinek <jakub@redhat.com>
173 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
175 2006-04-06 Ulrich Drepper <drepper@redhat.com>
177 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
178 fails [Coverity CID 105].
180 2006-04-05 Ulrich Drepper <drepper@redhat.com>
182 * sysdeps/pthread/pthread.h: Add nonnull attributes.
184 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
188 Define __lll_rel_instr using lwsync.
190 2006-03-27 Ulrich Drepper <drepper@redhat.com>
192 * allocatestack.c (allocate_stack): Always initialize robust_head.
193 * descr.h: Define struct robust_list_head.
194 (struct pthread): Use robust_list_head in robust mutex list definition.
195 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
196 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
197 (__pthread_initialize_minimal_internal): Register robust_list with
199 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
200 Declare __set_robust_list_avail.
201 * pthread_create.c (start_thread): Register robust_list of new thread.
202 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
204 * pthread_mutex_destroy.c: For robust mutexes don't look at the
205 number of users, it's unreliable.
206 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
207 set_robust_list syscall is available.
208 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
209 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
210 Set robust_head.list_op_pending before trying to lock a robust mutex.
211 * pthread_mutex_timedlock.c: Likewise.
212 * pthread_mutex_trylock.c: Likewise.
213 * pthread_mutex_unlock.c: Likewise for unlocking.
214 * Makefile (tests): Add tst-robust8.
215 * tst-robust8.c: New file.
217 2006-03-08 Andreas Schwab <schwab@suse.de>
219 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
220 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
222 2006-03-05 Roland McGrath <roland@redhat.com>
224 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
225 and $config_os doesn't match *linux*.
227 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
229 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
231 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
232 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
233 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
234 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
235 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
236 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
238 2006-03-02 Ulrich Drepper <drepper@redhat.com>
240 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
242 2006-03-01 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
245 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
247 (__lll_robust_timedlock_wait): Likewise.
248 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
249 (__lll_robust_lock_wait): Likewise.
250 (__lll_robust_timedlock_wait): Likewise.
251 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
252 (__lll_robust_lock_wait): Likewise.
253 (__lll_robust_timedlock_wait): Likewise.
255 2006-03-01 Jakub Jelinek <jakub@redhat.com>
257 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
258 lll_robust_mutex_trylock, lll_robust_mutex_lock,
259 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
260 lll_robust_mutex_unlock): Define.
261 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
263 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
265 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
266 instead of <clone.S>.
268 2006-02-27 Jakub Jelinek <jakub@redhat.com>
270 * Makefile (libpthread-routines): Add
271 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
272 and pthread_mutex_[sg]etprioceiling.
273 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
274 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
275 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
276 pthread_mutex_setprioceiling.
277 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
278 PTHREAD_PRIO_PROTECT): New enum values.
279 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
280 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
281 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
283 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
284 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
285 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
287 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
288 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
289 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
290 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
291 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
292 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
293 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
295 * pthread_mutex_getprioceiling.c: New file.
296 * pthread_mutex_setprioceiling.c: New file.
297 * pthread_mutexattr_getprioceiling.c: New file.
298 * pthread_mutexattr_setprioceiling.c: New file.
299 * pthread_mutexattr_getprotocol.c: New file.
300 * pthread_mutexattr_setprotocol.c: New file.
302 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
304 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
306 2006-02-27 Roland McGrath <roland@redhat.com>
308 * sysdeps/pthread/Subdirs: List nptl here too.
309 * configure (libc_add_on_canonical): New variable.
311 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
313 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
314 self to get main source tree's file.
315 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
316 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
317 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
318 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
319 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
320 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
321 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
322 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
323 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
324 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
325 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
326 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
327 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
329 * Makefile: Use $(sysdirs) in vpath directive.
331 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
332 (CPPFLAGS-timer_routines.c): Likewise.
334 * Makeconfig (includes): Variable removed.
336 2006-02-26 Roland McGrath <roland@redhat.com>
338 * sysdeps/generic/pt-raise.c: Moved to ...
339 * pt-raise.c: ... here.
340 * sysdeps/generic/lowlevellock.h: Moved to ...
341 * lowlevellock.h: ... here.
343 2006-02-23 Roland McGrath <roland@redhat.com>
345 * descr.h (struct pthread): Add final member `end_padding'.
346 (PTHREAD_STRUCT_END_PADDING): Use it.
348 2006-02-20 Roland McGrath <roland@redhat.com>
350 * sysdeps/mips: Directory removed, saved in ports repository.
351 * sysdeps/unix/sysv/linux/mips: Likewise.
353 2006-02-18 Ulrich Drepper <drepper@redhat.com>
355 * tst-robust1.c: Add second mutex to check that the mutex list is
358 2006-02-17 Jakub Jelinek <jakub@redhat.com>
360 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
361 lll_robust_mutex_trylock, lll_robust_mutex_lock,
362 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
363 lll_robust_mutex_unlock): New macros.
364 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
365 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
366 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
367 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
368 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
370 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
372 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
374 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
376 2006-02-17 Ulrich Drepper <drepper@redhat.com>
378 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
379 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
380 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
381 (lll_robust_mutex_unlock): Likewise.
383 2006-02-13 Jakub Jelinek <jakub@redhat.com>
385 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
386 Set robust_list.__next rather than robust_list.
387 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
388 (__pthread_list_t): New typedef.
389 (pthread_mutex_t): Replace __next and __prev fields with __list.
390 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
391 (__pthread_list_t): New typedef.
392 (pthread_mutex_t): Replace __next and __prev fields with __list.
393 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
394 (__pthread_list_t, __pthread_slist_t): New typedefs.
395 (pthread_mutex_t): Replace __next and __prev fields with __list.
396 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
397 (__pthread_list_t, __pthread_slist_t): New typedefs.
398 (pthread_mutex_t): Replace __next and __prev fields with __list.
399 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
400 (__pthread_list_t, __pthread_slist_t): New typedefs.
401 (pthread_mutex_t): Replace __next and __prev fields with __list.
402 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
403 (__pthread_slist_t): New typedef.
404 (pthread_mutex_t): Replace __next field with __list.
406 2006-02-15 Ulrich Drepper <drepper@redhat.com>
408 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
409 PTHREAD_MUTEX_OWNERDEAD.
410 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
411 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
412 * Makefile (libpthread-routines): Add lowlevelrobustlock.
413 * pthread_create.c (start_thread): Very much simplify robust_list loop.
414 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
415 to PTHREAD_MUTEX_INCONSISTENT.
416 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
417 * pthread_mutex_lock.c: Reimplement robust mutex handling.
418 * pthread_mutex_trylock.c: Likewise.
419 * pthread_mutex_timedlock.c: Likewise.
420 * pthread_mutex_unlock.c: Likewise.
421 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
422 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
423 lowlevelrobustlock.sym.
424 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
425 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
427 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
428 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
429 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
430 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
431 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
433 2006-02-12 Ulrich Drepper <drepper@redhat.com>
435 * allocatestack.c (allocate_stack): Initialize robust_list.
436 * init.c (__pthread_initialize_minimal_internal): Likewise.
437 * descr.h (struct xid_command): Pretty printing.
438 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
439 robust_list. Adjust macros.
440 * pthread_create.c (start_thread): Adjust robust_list handling.
441 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
442 but the owner for all robust mutex types.
443 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
444 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
446 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
448 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
449 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
451 2006-02-08 Jakub Jelinek <jakub@redhat.com>
453 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
454 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
456 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
458 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
460 (lll_futex_timed_wait): Define.
462 2006-01-19 Ulrich Drepper <drepper@redhat.com>
464 * tst-cancel4.c: Test ppoll.
466 2006-01-18 Andreas Jaeger <aj@suse.de>
469 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
470 (pthread_mutex_t): Follow changes for other archs. Based on patch
471 by Jim Gifford <patches@jg555.com>.
473 2006-01-13 Richard Henderson <rth@redhat.com>
475 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
477 2006-01-10 Roland McGrath <roland@redhat.com>
479 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
480 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
481 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
482 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
483 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
484 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
485 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
486 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
487 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
488 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
490 2006-01-09 Roland McGrath <roland@redhat.com>
492 * tst-initializers1-c89.c: New file.
493 * tst-initializers1-c99.c: New file.
494 * tst-initializers1-gnu89.c: New file.
495 * tst-initializers1-gnu99.c: New file.
496 * Makefile (tests): Add them.
497 (CFLAGS-tst-initializers1-c89.c): New variable.
498 (CFLAGS-tst-initializers1-c99.c): New variable.
499 (CFLAGS-tst-initializers1-gnu89.c): New variable.
500 (CFLAGS-tst-initializers1-gnu99.c): New variable.
502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
503 Use __extension__ on anonymous union definition.
504 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
505 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
506 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
507 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
508 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
510 2006-01-08 Jakub Jelinek <jakub@redhat.com>
512 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
513 Don't give the union a name because it changes the mangled name.
514 Instead name the struct for __data.
515 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
517 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
520 2006-01-09 Jakub Jelinek <jakub@redhat.com>
522 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
523 stack bias to mc_ftp field.
525 2006-01-07 Ulrich Drepper <drepper@redhat.com>
527 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
528 being too clever and reloading the futex value where it shouldn't.
530 2006-01-06 Ulrich Drepper <drepper@redhat.com>
532 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
535 2006-01-06 Jakub Jelinek <jakub@redhat.com>
537 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
540 2006-01-06 Ulrich Drepper <drepper@redhat.com>
542 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
543 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
546 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
547 Don't give the union a name because it changes the mangled name.
548 Instead name the struct for __data.
549 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
550 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
551 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
552 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
553 * pthread_create.c (start_thread): Adjust robust mutex free loop.
554 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
556 2006-01-05 Ulrich Drepper <drepper@redhat.com>
558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
560 (lll_futex_timed_wait): Define.
561 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
562 * sysdeps/pthread/aio_misc.h: New file.
564 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
566 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
568 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
570 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
571 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
572 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
574 2006-01-04 Ulrich Drepper <drepper@redhat.com>
576 * tst-cancel24.cc: Use C headers instead of C++ headers.
578 2006-01-03 Jakub Jelinek <jakub@redhat.com>
580 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
581 sparc-linux configured glibc.
582 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
583 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
584 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
585 atomic_compare_and_exchange_val_24_acq instead of
586 atomic_compare_and_exchange_val_acq.
587 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
588 instead of atomic_exchange_rel.
589 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
590 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
592 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
594 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
595 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
596 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
597 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
598 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
599 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
601 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
603 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
604 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
605 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
607 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
609 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
611 2006-01-03 Ulrich Drepper <drepper@redhat.com>
613 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
616 2006-01-02 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
619 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
620 THREAD_COPY_POINTER_GUARD): Define.
621 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
622 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
624 2006-01-01 Ulrich Drepper <drepper@redhat.com>
626 * version.c: Update copyright year.
628 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
630 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
631 .eh_frame section, use cfi_* directives.
632 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
634 2005-12-30 Ulrich Drepper <drepper@redhat.com>
636 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
639 2005-12-29 Ulrich Drepper <drepper@redhat.com>
641 * sysdeps/pthread/sigaction.c: Removed.
642 * sigaction.c: New file.
643 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
645 2005-12-28 Ulrich Drepper <drepper@redhat.com>
647 * Makefile (tests): Add tst-signal7.
648 * tst-signal7.c: New file.
650 2005-12-27 Roland McGrath <roland@redhat.com>
652 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
653 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
654 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
655 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
656 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
657 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
658 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
659 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
660 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
661 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
662 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
664 2005-12-27 Jakub Jelinek <jakub@redhat.com>
666 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
667 and __prev field to pthread_mutex_t.
668 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
669 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
670 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
671 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
672 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
675 2005-12-26 Ulrich Drepper <drepper@redhat.com>
677 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
678 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
679 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
680 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
681 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
682 and PTHREAD_MUTEXATTR_FLAG_BITS.
683 * descr.h (struct pthread): Add robust_list field and define
684 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
685 * pthread_mutexattr_getrobust.c: New file.
686 * pthread_mutexattr_setrobust.c: New file.
687 * pthread_mutex_consistent.c: New file.
688 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
689 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
690 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
691 Adjust pthread_mutex_t initializers.
692 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
693 field to pthread_mutex_t.
694 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
695 and __prev field to pthread_mutex_t.
696 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
697 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
698 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
699 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
700 * pthread_mutexattr_gettype.c: Likewise.
701 * pthread_mutexattr_setpshared.c: Likewise.
702 * pthread_mutexattr_settype.c: Likewise.
703 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
704 Initialize mutex kind according to robust flag.
705 * pthread_mutex_lock.c: Implement local robust mutex.
706 * pthread_mutex_timedlock.c: Likewise.
707 * pthread_mutex_trylock.c: Likewise.
708 * pthread_mutex_unlock.c: Likewise.
709 * pthread_create.c (start_thread): Mark robust mutexes which remained
711 * tst-robust1.c: New file.
712 * tst-robust2.c: New file.
713 * tst-robust3.c: New file.
714 * tst-robust4.c: New file.
715 * tst-robust5.c: New file.
716 * tst-robust6.c: New file.
717 * tst-robust7.c: New file.
718 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
719 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
720 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
721 tst-robust5, tst-robust6, and tst-robust7.
723 * tst-typesizes.c: New file.
724 * Makefile (tests): Add tst-typesizes.
726 * tst-once3.c: More debug output.
728 2005-12-24 Ulrich Drepper <drepper@redhat.com>
730 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
731 missing after last change.
733 * version.c: Update copyright year.
735 2005-12-23 Ulrich Drepper <drepper@redhat.com>
737 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
738 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
739 * pthread_mutex_trylock.c: Likewise.
740 * pthread_mutex_timedlock.c: Likewise.
741 * pthread_mutex_unlock.c: Likewise.
743 2005-12-22 Roland McGrath <roland@redhat.com>
745 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
746 so that #include_next's search location is not reset to the -I..
747 directory where <nptl/...> can be found.
749 2005-12-22 Ulrich Drepper <drepper@redhat.com>
752 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
753 Fix unwind info. Remove useless branch prediction prefix.
754 * tst-cancel24.cc: New file.
755 * Makefile: Add rules to build and run tst-cancel24.
757 2005-12-21 Roland McGrath <roland@redhat.com>
759 * libc-cancellation.c: Use <> rather than "" #includes.
760 * pt-cleanup.c: Likewise.
761 * pthread_create.c: Likewise.
762 * pthread_join.c: Likewise.
763 * pthread_timedjoin.c: Likewise.
764 * pthread_tryjoin.c: Likewise.
765 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
766 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
767 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
768 * unwind.c: Likewise.
770 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
772 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
773 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
774 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
775 THREAD_COPY_POINTER_GUARD): Define.
777 2005-12-19 Jakub Jelinek <jakub@redhat.com>
779 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
781 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
782 THREAD_COPY_POINTER_GUARD): Define.
783 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
784 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
785 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
786 THREAD_COPY_POINTER_GUARD): Define.
787 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
788 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
789 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
790 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
791 Use PTR_DEMANGLE for B0 if defined.
793 2005-12-17 Ulrich Drepper <drepper@redhat.com>
795 * pthread_create.c (__pthread_create_2_1): Use
796 THREAD_COPY_POINTER_GUARD if available.
797 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
798 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
799 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
800 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
801 * sysdeps/x86_64/tls.h: Likewise.
803 2005-12-15 Roland McGrath <roland@redhat.com>
805 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
807 2005-12-13 Ulrich Drepper <drepper@redhat.com>
809 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
811 * errno-loc.c: New file.
813 2005-12-12 Roland McGrath <roland@redhat.com>
815 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
816 adjustments before choosing stack size. Update minimum stack size
817 calculation to match allocate_stack change.
819 2005-12-12 Ulrich Drepper <drepper@redhat.com>
821 * allocatestack.c (allocate_stack): Don't demand that there is an
822 additional full page available on the stack beside guard, TLS, the
825 2005-11-24 Ulrich Drepper <drepper@redhat.com>
827 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
828 (__cleanup_fct_attribute): Use __regparm__ not regparm.
830 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
831 compiling 32-bit code we must define __cleanup_fct_attribute.
833 005-11-24 Jakub Jelinek <jakub@redhat.com>
836 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
837 __attribute__ instead of __attribute.
838 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
839 (__cleanup_fct_attribute): Likewise.
841 2005-11-17 Jakub Jelinek <jakub@redhat.com>
843 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
844 a write barrier before writing libgcc_s_getcfa.
846 2005-11-06 Ulrich Drepper <drepper@redhat.com>
848 * sysdeps/unix/sysv/linux/configure: Removed.
850 2005-11-05 Ulrich Drepper <drepper@redhat.com>
852 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
853 optional init_array/fini_array support.
855 2005-10-24 Roland McGrath <roland@redhat.com>
857 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
858 versioned_symbol use.
860 2005-10-16 Roland McGrath <roland@redhat.com>
862 * init.c (__pthread_initialize_minimal_internal): Even when using a
863 compile-time default stack size, apply the minimum that allocate_stack
864 will require, and round up to page size.
866 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
868 * Makefile ($(test-modules)): Remove static pattern rule.
870 2005-10-14 Jakub Jelinek <jakub@redhat.com>
871 Ulrich Drepper <drepper@redhat.com>
873 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
874 alignment in callback function.
875 * Makefile: Add rules to build and run tst-align3.
876 * tst-align3.c: New file.
878 2005-10-03 Jakub Jelinek <jakub@redhat.com>
880 * allocatestack.c (setxid_signal_thread): Add
881 INTERNAL_SYSCALL_DECL (err).
883 2005-10-02 Jakub Jelinek <jakub@redhat.com>
885 * allocatestack.c (setxid_signal_thread): Need to use
886 atomic_compare_and_exchange_bool_acq.
888 2005-10-01 Ulrich Drepper <drepper@redhat.com>
889 Jakub Jelinek <jakub@redhat.com>
891 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
893 (struct pthread): Move specific_used field to avoid padding.
894 Add setxid_futex field.
895 * init.c (sighandler_setxid): Reset setxid flag and release the
897 * allocatestack.c (setxid_signal_thread): New function. Broken
898 out of the bodies of the two loops in __nptl_setxid. For undetached
899 threads check whether they are exiting and if yes, don't send a signal.
900 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
901 * pthread_create.c (start_thread): For undetached threads, check
902 whether setxid bit is set. If yes, wait until signal has been
905 * allocatestack.c (STACK_VARIABLES): Initialize them.
906 * pthread_create.c (__pthread_create_2_1): Initialize pd.
908 2004-09-02 Jakub Jelinek <jakub@redhat.com>
910 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
911 waiters, awake all waiters on the associated mutex.
913 2005-09-22 Roland McGrath <roland@redhat.com>
915 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
916 ../sysdeps/x86_64/hp-timing.h).
918 2005-08-29 Jakub Jelinek <jakub@redhat.com>
920 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
921 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
922 (lll_futex_wake_unlock): Define.
923 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
924 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
925 (lll_futex_wake_unlock): Define.
926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
927 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
928 (lll_futex_wake_unlock): Define.
929 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
930 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
931 (lll_futex_wake_unlock): Define.
932 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
933 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
934 (lll_futex_wake_unlock): Define.
935 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
936 lll_futex_wake_unlock.
937 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
938 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
939 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
941 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
942 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
944 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
946 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
947 Fix typo in register name.
949 2005-08-23 Ulrich Drepper <drepper@redhat.com>
951 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
952 Use __sigfillset. Document that sigfillset does the right thing wrt
955 2005-07-11 Jakub Jelinek <jakub@redhat.com>
958 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
959 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
960 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
961 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
962 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
963 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
965 * Makefile (tests): Add tst-initializers1.
966 (CFLAGS-tst-initializers1.c): Set.
967 * tst-initializers1.c: New test.
969 2005-07-11 Jakub Jelinek <jakub@redhat.com>
971 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
972 Make sure __flags are located at offset 48 from the start of the
975 2005-07-02 Roland McGrath <roland@redhat.com>
977 * Makeconfig: Comment fix.
979 2005-07-05 Jakub Jelinek <jakub@redhat.com>
981 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
982 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
983 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
984 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
985 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
986 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
987 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
988 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
989 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
990 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
992 2005-06-25 Jakub Jelinek <jakub@redhat.com>
994 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
995 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
996 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
998 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
999 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
1000 field. Put in sysinfo field unconditionally.
1001 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1002 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
1003 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1004 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
1006 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
1007 * pthread_create.c (__pthread_create_2_1): Use
1008 THREAD_COPY_STACK_GUARD macro.
1009 * Makefile: Add rules to build and run tst-stackguard1{,-static}
1011 * tst-stackguard1.c: New file.
1012 * tst-stackguard1-static.c: New file.
1014 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1017 Invoke CGOTSETUP and CGOTRESTORE.
1018 (CGOTSETUP, CGOTRESTORE): Define.
1020 2005-05-29 Richard Henderson <rth@redhat.com>
1022 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1023 (tf_write, tf_writev): Use it.
1024 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1027 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1029 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1030 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1031 __librt_*_asynccancel@local.
1033 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1035 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1036 all occurrences of JUMPTARGET. Instead append @local to labels.
1038 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1040 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1041 size/alignment of struct pthread rather than tcbhead_t.
1042 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1044 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1046 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1049 2005-05-19 Richard Henderson <rth@redhat.com>
1051 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1052 __sync_val_compare_and_swap, not explicit _si variant.
1053 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1055 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1058 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1060 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1062 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1063 .eh_frame section, use cfi_* directives.
1065 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1067 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1070 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1073 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1076 2005-04-27 Roland McGrath <roland@redhat.com>
1078 * Makefile (tests): Remove tst-clock2.
1080 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1081 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1082 translating to the kernel clockid_t for our own process/thread clock.
1084 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1086 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1088 * old_pthread_cond_init.c: Include <errno.h>.
1089 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1090 process shared or uses clock other than CLOCK_REALTIME.
1091 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1093 2005-04-13 David S. Miller <davem@davemloft.net>
1095 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1096 * sysdeps/sparc/sparc64/clone.S: New file.
1098 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1101 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1102 __inline instead of inline.
1103 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1105 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1107 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1108 functionally equivalent, but shorter instructions.
1109 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1110 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1111 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1113 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1114 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1115 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1116 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1118 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1119 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1123 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1124 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1125 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1127 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1129 * sysdeps/mips/Makefile: New file.
1130 * sysdeps/mips/nptl-sysdep.S: New file.
1131 * sysdeps/mips/tcb-offsets.sym: New file.
1132 * sysdeps/mips/pthread_spin_lock.S: New file.
1133 * sysdeps/mips/pthread_spin_trylock.S: New file.
1134 * sysdeps/mips/pthreaddef.h: New file.
1135 * sysdeps/mips/tls.h: New file.
1136 * sysdeps/mips/jmpbuf-unwind.h: New file.
1137 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1138 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1139 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1140 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1141 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1142 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1143 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1144 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1145 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1146 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1148 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1151 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1154 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1156 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1158 2005-02-25 Roland McGrath <roland@redhat.com>
1160 * alloca_cutoff.c: Correct license text.
1161 * tst-unload.c: Likewise.
1162 * sysdeps/pthread/allocalim.h: Likewise.
1163 * sysdeps/pthread/pt-initfini.c: Likewise.
1164 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1165 * sysdeps/pthread/bits/sigthread.h: Likewise.
1166 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1167 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1169 2005-02-16 Roland McGrath <roland@redhat.com>
1171 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1172 Use unsigned int * for ptr_nthreads.
1174 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1177 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1180 2005-02-07 Richard Henderson <rth@redhat.com>
1183 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1186 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1188 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1189 order of arguments in invocation of atomic_add_zero.
1191 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1194 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1195 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1196 at least gotntpoff relocation and addition.
1197 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1199 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1201 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1204 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1206 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1207 entry for static tls deallocation fix.
1208 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1209 also contains information whether the memory pointed to is static
1211 * sysdeps/i386/tls.h: Likewise.
1212 * sysdeps/ia64/tls.h: Likewise.
1213 * sysdeps/powerpc/tls.h: Likewise.
1214 * sysdeps/s390/tls.h: Likewise.
1215 * sysdeps/sh/tls.h: Likewise.
1216 * sysdeps/sparc/tls.h: Likewise.
1217 * sysdeps/x86_64/tls.h: Likewise.
1219 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1221 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1223 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1225 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1227 * Makefile (tests): Add tst-align2.
1228 * tst-align2.c: New test.
1229 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1230 -mpreferred-stack-boundary=4.
1232 2004-12-18 Roland McGrath <roland@redhat.com>
1234 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1235 New file removed withdrawn for the moment.
1237 2004-12-17 Richard Henderson <rth@redhat.com>
1239 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1240 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1242 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1244 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1245 Increased PTHREAD_STACK_MIN.
1247 * tst-context1.c (stacks): Use bigger stack size.
1249 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1251 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1252 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1254 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1256 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1257 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1258 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1260 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1262 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1264 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1266 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1267 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1269 * tst-getpid1.c: If child crashes, report this first. Print which
1272 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1274 * init.c (__pthread_initialize_minimal_internal): Also unblock
1277 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1279 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1280 _POSIX_THREAD_CPUTIME): Define to 0.
1281 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1282 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1283 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1284 __timer_signal_thread_tclk): Remove.
1285 (init_module): Remove their initialization.
1286 (thread_cleanup): Remove their cleanup assertions.
1287 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1288 __timer_signal_thread_tclk): Remove.
1289 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1290 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1291 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1293 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1295 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1296 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1298 * Makefile (tests): Add tst-getpid2.
1299 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1300 (do_test): Use it. Use __clone2 instead of clone on ia64.
1301 * tst-getpid2.c: New test.
1303 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1305 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1307 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1309 * Makefile (tests): Add tst-getpid1.
1310 * tst-getpid1.c: New file.
1311 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1312 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1314 2004-12-02 Roland McGrath <roland@redhat.com>
1316 * Makefile (libpthread-nonshared): Variable removed.
1317 ($(objpfx)libpthread_nonshared.a): Target removed.
1318 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1319 These are now handled by generic magic from
1320 libpthread-static-only-routines being set.
1322 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1324 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1325 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1326 _POSIX_THREAD_PRIO_PROTECT): Define.
1327 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1328 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1329 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1331 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1333 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1334 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1335 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1336 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1337 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1338 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1339 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1341 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1343 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1345 * Makefile (libpthread-routines): Add pthread_setschedprio.
1346 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1347 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1348 * pthread_setschedprio.c: New file.
1350 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1352 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1353 * pthread_cancel.c (pthread_create): Likewise.
1355 * Makefile (libpthread-routines): Add vars.
1356 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1357 * init.c (__default_stacksize, __is_smp): Remove.
1359 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1360 and define a wrapper macro.
1361 (PTHREAD_STATIC_FN_REQUIRE): Define.
1362 * allocatestack.c (__find_thread_by_id): Undefine.
1363 * pthread_create (__pthread_keys): Remove.
1364 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1365 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1366 PTHREAD_STATIC_FN_REQUIRE.
1368 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1370 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1371 parameter to REGISTER macro.
1373 2004-11-17 Roland McGrath <roland@redhat.com>
1375 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1376 Make sure SIGCANCEL is blocked as well.
1378 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1380 * sysdeps/pthread/setxid.h: New file.
1381 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1382 (struct xid_command): Add forward decl.
1383 (struct pthread_functions): Change return type of __nptl_setxid hook
1385 * pthreadP.h (__nptl_setxid): Change return type to int.
1386 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1387 calling thread, return its return value and set errno on failure.
1388 * descr.h (struct xid_command): Change id type to long array.
1390 * Makefile: Add rules to build and test tst-setuid1 and
1392 * tst-setuid1.c: New test.
1393 * tst-setuid1-static.c: New test.
1395 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1397 * Makefile (tests): Add tst-exit3.
1398 * tst-exit3.c: New test.
1400 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1402 * Makefile (tests): Add tst-exit2.
1403 * tst-exit2.c: New file.
1405 2004-11-09 Roland McGrath <roland@redhat.com>
1408 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1409 here, before calling clone.
1410 * pthread_create.c (start_thread): Don't do it here.
1412 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1414 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1416 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1418 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1419 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1422 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1424 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1425 if sched_priority is not between minprio and maxprio.
1427 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1429 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1430 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1432 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1433 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1435 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1437 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1438 not-cancelable I/O functions.
1440 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1442 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1443 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1444 make sure 2 is stored in the futex and we looked at the old value.
1445 Fix a few other problems to return the correct value.
1447 2004-10-14 Richard Henderson <rth@redhat.com>
1449 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1452 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1454 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1455 of pthread-functions.h and pthreaddef.h.
1456 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1458 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1459 Change __data.__nwaiters from int to unsigned int.
1461 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1462 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1464 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1467 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1468 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1470 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1472 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1473 test fails, remove message queue.
1474 (tf_msgsnd): Likewise.
1476 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1478 * tst-clock1.c: Change #ifdef to #if defined.
1479 * tst-clock2.c: Likewise.
1480 * tst-cond11.c: Likewise.
1482 * sysdeps/pthread/timer_create.c (timer_create): Use
1483 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1484 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1487 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1489 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1490 _POSIX_THREAD_CPUTIME): Define to 0.
1492 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1494 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1495 and _POSIX_THREAD_CPUTIME to zero.
1496 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1497 * tst-barrier2.c: Fix testing for POSIX feature.
1498 * tst-clock1.c: Likewise.
1499 * tst-clock2.c: Likewise.
1500 * tst-cond11.c: Likewise.
1501 * tst-cond4.c: Likewise.
1502 * tst-cond6.c: Likewise.
1503 * tst-flock2.c: Likewise.
1504 * tst-mutex4.c: Likewise.
1505 * tst-mutex9.c: Likewise.
1506 * tst-rwlock12.c: Likewise.
1507 * tst-rwlock4.c: Likewise.
1508 * tst-signal1.c: Likewise.
1509 * tst-spin2.c: Likewise.
1510 * sysdeps/pthread/posix-timer.h: Likewise.
1511 * sysdeps/pthread/timer_create.c: Likewise.
1512 * sysdeps/pthread/timer_routines.c: Likewise.
1514 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1516 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1517 (__lll_mutex_timedlock_wait): Address futex correctly.
1519 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1520 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1521 make sure 2 is stored in the futex and we looked at the old value.
1522 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1523 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1524 which might very well made the code not working at all before.
1527 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1529 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1530 allow SIGSETXID to be sent.
1531 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1532 for SIGSETXID to be defined.
1533 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1534 SIGSETXID cannot be blocked.
1536 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1537 Add __extension__ to long long types.
1538 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1539 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1540 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1541 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1542 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1543 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1544 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1546 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1548 * descr.h (struct pthread): Add stopped_start field.
1549 * sysdeps/pthread/createthread.c (create_thread): Set
1550 start_stopped flag in descriptor for new thread appropriately.
1551 * pthread_create.c (start_thread): Only take lock to be stopped on
1552 startup if stopped_start flag says so.
1554 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1556 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1557 is created detached and if yes, do not try to free the stack in case
1558 the thread creation failed.
1559 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1560 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1561 case there has been no error. [BZ #405]
1563 * pthread_create.c (start_thread): Don't wait for scheduler data
1564 etc to be set at the beginning of the function. The cancellation
1565 infrastructure must have been set up. And enable async
1566 cancellation before potentially going to sleep. [BZ #401]
1568 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1570 * Versions: Remove exports for pthread_set*id_np functions.
1571 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1573 * Makefile: Don't build pthread_set*id code for now.
1575 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1577 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1579 * allocatestack.c (__nptl_setxid): New function.
1580 * descr.h (struct xid_command): Define type.
1581 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1582 (sighandler_setxid): New function.
1583 (__pthread_initialize_minimal): Register sighandler_setxid for
1585 * pt-allocrtsig.c: Update comment.
1586 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1587 Declare __nptl_setxid.
1588 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1589 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1590 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1591 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1592 and pthread_setresuid_np.
1593 * pthread_setgid_np.c: New file.
1594 * pthread_setuid_np.c: New file.
1595 * pthread_setegid_np.c: New file.
1596 * pthread_seteuid_np.c: New file.
1597 * pthread_setregid_np.c: New file.
1598 * pthread_setreuid_np.c: New file.
1599 * pthread_setresgid_np.c: New file.
1600 * pthread_setresuid_np.c: New file.
1601 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1602 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1603 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1604 and pthread_setresuid_np.
1605 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1606 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1607 pthread_setregid, and pthread_setresgid.
1609 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1611 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1612 ENOMEM when out of memory.
1614 2004-09-10 Roland McGrath <roland@redhat.com>
1617 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1618 code, since we don't try to use the broken CLONE_STOPPED any more.
1619 * pthread_create.c (start_thread): Likewise.
1621 2004-09-15 Richard Henderson <rth@redhat.com>
1623 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1625 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1627 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1628 (__libc_unwind_longjmp): Delete macro and declare as function.
1629 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1630 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1632 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1633 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1634 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1636 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1638 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1640 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1641 types also for __USE_XOPEN2K.
1642 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1643 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1644 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1645 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1646 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1647 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1648 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1651 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1653 * sysdeps/pthread/pthread.h
1654 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1655 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1656 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1657 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1660 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1662 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1663 PSEUDO to be used with . prefix.
1665 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1666 Use atomic_increment instead of atomic_exchange_and_add.
1667 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1669 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1671 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1674 * allocatestack.c (allocate_stack): Use atomic_increment_val
1675 instead of atomic_exchange_and_add.
1676 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1677 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1679 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1682 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1683 the initialization function might throw.
1685 2005-09-05 Richard Henderson <rth@redhat.com>
1687 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1688 Move definition inside libpthread, libc, librt check. Provide
1689 definition for rtld.
1691 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1693 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1694 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1695 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1696 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1697 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1698 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1699 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1700 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1703 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1704 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1705 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1708 Decrement __nwaiters. If pthread_cond_destroy has been called and
1709 this is the last waiter, signal pthread_cond_destroy caller and
1710 avoid using the pthread_cond_t structure after unlock.
1711 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1713 Read clock type from the least significant bits of __nwaiters instead
1715 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1716 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1718 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1721 * Makefile (tests): Add tst-cond20 and tst-cond21.
1722 * tst-cond20.c: New test.
1723 * tst-cond21.c: New test.
1724 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1725 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1727 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1729 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1730 (pthread_cond_t): Likewise.
1731 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1733 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1735 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1737 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1738 (cond_nwaiters): New.
1740 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1741 if there are waiters not signalled yet.
1742 Wait until all already signalled waiters wake up.
1743 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1744 __nwaiters. If pthread_cond_destroy has been called and this is the
1745 last waiter, signal pthread_cond_destroy caller and avoid using
1746 the pthread_cond_t structure after unlock.
1747 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1748 decrement it when leaving. If pthread_cond_destroy has been called
1749 and this is the last waiter, signal pthread_cond_destroy caller.
1750 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1751 Likewise. Read clock type from the least significant bits of
1752 __nwaiters instead of __clock.
1753 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1754 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1755 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1756 clock type just from the last COND_CLOCK_BITS bits of value.
1757 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1758 instead of __clock, just from second bit of condattr's value.
1760 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1762 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1763 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1765 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1767 2004-08-15 Roland McGrath <roland@frob.com>
1769 * pthread_atfork.c: Update copyright terms including special exception
1770 for these trivial files, which are statically linked into executables
1771 that use dynamic linking for the significant library code.
1773 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1775 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1776 pthread_rwlock_rdlock.
1777 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1778 Decrease __nr_readers_queued after reacquiring lock.
1779 * sysdeps/pthread/pthread_rwlock_timedrdlock
1780 (pthread_rwlock_timedrdlock): Likewise.
1781 Reported by Bob Cook <bobcook47@hotmail.com>.
1783 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1785 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1786 before pthread_barrier_wait.
1788 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1791 Remove unnecessary exception handling data.
1793 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1796 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1797 instead of clockid_t.
1799 2004-07-21 Roland McGrath <roland@redhat.com>
1801 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1803 2004-07-19 Roland McGrath <roland@redhat.com>
1805 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1807 2004-07-02 Roland McGrath <roland@redhat.com>
1809 * configure: Don't exit.
1811 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1813 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1814 (__pthread_cond_timedwait): Check for invalid nanosecond in
1817 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1819 * Makefile: Add rules to build and run tst-fini1.
1820 * tst-fini1.c: New file.
1821 * tst-fini1mod.c: New file.
1823 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1825 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1826 if no cancellation support is needed.
1827 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1828 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1829 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1830 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1831 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1832 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1833 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1834 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1835 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1837 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1838 only if not already defined.
1840 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1842 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1843 constraint "m" instead of "0" for futex.
1845 * shlib-versions: Add powerpc64-.*-linux.*.
1847 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1850 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1852 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1853 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1856 2004-06-29 Roland McGrath <roland@redhat.com>
1858 * Banner: NPTL no longer has its own version number.
1859 * Makefile (nptl-version): Variable removed.
1860 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1861 using $(version), the glibc version number.
1863 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1865 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1866 Fix branch offset for a PLT entry.
1867 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1869 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1871 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1873 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1876 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1878 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1881 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1883 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1884 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1886 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1887 (pthread_rwlock_timedrdlock): Likewise.
1889 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1891 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1892 Set __r7 to val, not mutex.
1894 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1896 * Makefile: Add rules to build tst-rwlock14.
1897 * tst-rwlock14.c: New file.
1899 2004-06-24 Boris Hu <boris.hu@intel.com>
1901 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1903 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1905 2004-06-19 Andreas Jaeger <aj@suse.de>
1907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1908 assembler in last patch.
1910 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1912 * sysdeps/pthread/pthread_cond_timedwait.c
1913 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1915 (__pthread_cond_timedwait): Check for invalid nanosecond in
1917 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1918 * tst-cond19.c: New file.
1919 * Makefile: Add rules to build and run tst-cond19.
1921 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1923 * tst-context1.c (GUARD_PATTERN): Defined.
1924 (tst_context_t): Define struct containing ucontext_t & guard words.
1925 (ctx): Declare as an array of tst_context_t.
1926 (fct): Verify uc_link & guard words are still valid.
1927 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1929 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1931 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1932 Add __data.__futex field, reshuffle __data.__clock.
1933 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1934 (__pthread_cond_signal): Increment __futex at the same time as
1935 __wakeup_seq or __total_seq. Pass address of __futex instead of
1936 address of low 32-bits of __wakeup_seq to futex syscall.
1937 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1938 (__pthread_cond_wait): Likewise. Pass __futex value from before
1939 releasing internal lock to FUTEX_WAIT.
1940 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1941 (__pthread_cond_timedwait): Likewise.
1942 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1943 (FUTEX_CMP_REQUEUE): Define.
1944 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1945 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1946 Pass __futex value from before the unlock and __futex address instead
1947 of address of low 32-bits of __wakeup_seq to futex syscall.
1948 Fallback to FUTEX_WAKE all on any errors.
1950 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1952 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1954 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1955 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1956 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1957 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1958 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1960 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1962 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1963 Add memory clobber to inline assembly.
1964 (__lll_mutex_trylock): Likewise.
1965 (__lll_mutex_cond_trylock): Likewise.
1967 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1969 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1970 Pass val argument as 6th system call argument in %r7.
1972 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1974 * Makefile (tests): Add tst-cond16.
1975 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1976 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1977 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1978 Add __data.__futex field, reshuffle __data.__clock.
1979 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1980 (__pthread_cond_signal): Increment __futex at the same time as
1981 __wakeup_seq or __total_seq. Pass address of __futex instead of
1982 address of low 32-bits of __wakeup_seq to futex syscall.
1983 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1984 (__pthread_cond_wait): Likewise. Pass __futex value from before
1985 releasing internal lock to FUTEX_WAIT.
1986 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1987 (__pthread_cond_timedwait): Likewise.
1988 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1989 (FUTEX_CMP_REQUEUE): Define.
1990 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1991 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1992 Pass __futex value from before the unlock and __futex address instead
1993 of address of low 32-bits of __wakeup_seq to futex syscall.
1994 Fallback to FUTEX_WAKE all on any errors.
1995 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1997 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1998 internally. Return non-zero if error, zero if success.
1999 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2000 Add __data.__futex field, reshuffle __data.__clock.
2001 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
2003 (lll_futex_requeue): Add val argument, return 1 unconditionally
2005 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2006 Add __data.__futex field, reshuffle __data.__clock.
2007 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2009 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2010 internally. Return non-zero if error, zero if success.
2011 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2012 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2013 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2015 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2016 internally. Return non-zero if error, zero if success.
2017 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2018 Add __data.__futex field, reshuffle __data.__clock.
2019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2021 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2022 internally. Return non-zero if error, zero if success.
2023 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2024 Add __data.__futex field, reshuffle __data.__clock.
2025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2026 Add __data.__futex field, reshuffle __data.__clock.
2027 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2028 Increment __futex at the same time as __wakeup_seq or __total_seq.
2029 Pass address of __futex instead of address of low 32-bits of
2030 __wakeup_seq to futex syscall.
2031 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2032 Pass __futex value from before releasing internal lock
2034 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2035 Likewise. Avoid unnecessary shadowing of variables.
2036 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2037 Set __futex to 2 * __total_seq. Pass __futex value from before the
2038 unlock and __futex address instead of address of low 32-bits of
2039 __wakeup_seq to futex_requeue macro, adjust for new return value
2041 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2042 (__pthread_cond_signal): Increment __futex at the same time as
2043 __wakeup_seq or __total_seq. Pass address of __futex instead of
2044 address of low 32-bits of __wakeup_seq to futex syscall.
2045 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2046 (__pthread_cond_wait): Likewise. Pass __futex value from before
2047 releasing internal lock to FUTEX_WAIT.
2048 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2049 (__pthread_cond_timedwait): Likewise.
2050 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2051 (FUTEX_CMP_REQUEUE): Define.
2052 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2053 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2054 Pass __futex value from before the unlock and __futex address instead
2055 of address of low 32-bits of __wakeup_seq to futex syscall.
2056 Fallback to FUTEX_WAKE all on any errors.
2058 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2060 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2061 Add nop to align the end of critical section.
2062 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2064 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2066 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2067 Add __broadcast_seq field.
2068 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2069 all waiters as woken with woken_seq and bump broadcast counter.
2070 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2071 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2072 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2073 Comment typo fixes. Avoid returning -ETIMEDOUT.
2075 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2077 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2078 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2079 Reported by Kaz Kojima.
2081 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2083 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2085 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2087 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2088 __broadcast_seq with bc_seq after acquiring internal lock instead of
2091 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2093 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2096 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2097 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2098 (pthread_cond_t): Add __data.__broadcast_seq field.
2099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2100 (FRAME_SIZE): Define.
2101 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2105 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2107 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2108 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2111 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2113 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2114 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2115 Add __broadcast_seq field.
2116 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2117 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2118 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2119 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2120 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2121 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2122 all waiters as woken with woken_seq and bump broadcast counter.
2123 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2125 __broadcast_seq field.
2126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2127 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2128 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2129 * pthread_cond_init.c: Initialize __broadcast_seq field.
2130 * Makefile (tests): Add tst-cond17 and tst-cond18.
2131 Add .NOTPARALLEL goal.
2132 * tst-cond16.c: New file. From Jakub.
2133 * tst-cond17.c: New file. From Jakub.
2134 * tst-cond18.c: New file. From Jakub.
2136 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2138 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2142 Parametrize frame size. Correct some unwind info.
2143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2145 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2147 * tst-stack3.c: Note testing functionality beyond POSIX.
2149 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2151 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2152 Change conditional from ifdef to if.
2154 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2156 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2157 SYSDEP_CANCEL_ERROR): Define.
2160 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2162 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2164 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2166 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2168 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2170 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2171 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2172 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2173 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2175 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2177 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2178 thread has all signals blocked.
2180 2004-04-18 Andreas Jaeger <aj@suse.de>
2182 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2183 (SEM_VALUE_MAX): Add missing brace.
2185 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2187 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2189 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2190 * sysdeps/pthread/tst-mqueue8x.c: New test.
2191 * tst-cancel4.c: Update comment about message queues.
2193 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2194 return it_value { 0, 0 }.
2195 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2197 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2198 assertion for SIGEV_NONE.
2199 (thread_attr_compare): Compare all attributes, not just a partial
2202 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2204 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2206 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2208 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2209 Just use a plain number.
2210 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2211 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2212 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2213 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2214 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2215 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2216 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2218 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2220 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2222 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2224 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2226 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2227 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2228 of calling sigwaitinfo.
2230 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2232 * allocatestack.c (allocate_stack): Set reported_guardsize
2234 * pthread_getattr_np.c (pthread_getattr_np): Use
2235 reported_guardsize instead of guardsize.
2236 * descr.h (struct pthread): Add reported_guardsize field.
2238 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2240 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2242 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2244 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2246 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2248 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2249 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2250 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2251 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2252 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2254 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2255 (_POSIX_MESSAGE_PASSING): Define.
2256 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2257 (_POSIX_MESSAGE_PASSING): Define.
2258 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2259 (_POSIX_MESSAGE_PASSING): Define.
2261 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2263 * tst-context1.c (fct): Check whether correct stack is used.
2265 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2267 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2268 matching constraints for asm mem parameters.
2270 * tst-clock2.c (tf): Don't define unless needed.
2272 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2274 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2277 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2279 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2280 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2281 * pthreadP.h: Declare __nptl_deallocate_tsd.
2282 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2285 * Makefile (tests): Add tst-tsd5.
2286 * tst-tsd5.c: New file.
2288 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2290 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2291 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2292 is SHLIB_COMPAT check.
2293 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2294 (__pthread_attr_getaffinity_old): Likewise.
2295 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2296 (__pthread_getaffinity_old): Likewise.
2297 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2298 (__pthread_setaffinity_old): Likewise.
2300 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2302 * allocatestack.c (_make_stacks_executable): Call
2303 _dl_make_stack_executable first.
2305 2004-03-24 Roland McGrath <roland@redhat.com>
2307 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2308 constraint instead of "0".
2310 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2313 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2315 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2316 code to avoid warning.
2318 2004-03-24 Andreas Jaeger <aj@suse.de>
2320 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2321 (__pthread_attr_setaffinity_old): Remove const.
2323 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2325 * sysdeps/unix/sysv/linux/smp.h: New file.
2326 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2327 * init.c: Define __is_smp.
2328 (__pthread_initialize_minimal_internal): Call is_smp_system to
2329 initialize __is_smp.
2330 * pthreadP.h: Declare __is_smp.
2331 Define MAX_ADAPTIVE_COUNT is necessary.
2332 * pthread_mutex_init.c: Add comment regarding __spins field.
2333 * pthread_mutex_lock.c: Implement adaptive mutex type.
2334 * pthread_mutex_timedlock.c: Likewise.
2335 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2336 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2339 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2340 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2341 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2342 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2343 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2344 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2345 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2346 lll_mutex_cond_trylock.
2347 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2348 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2349 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2350 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2351 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2352 Define BUSY_WAIT_NOP.
2353 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2354 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2356 * tst-mutex5.c: Add support for testing adaptive mutexes.
2357 * tst-mutex7.c: Likewise.
2358 * tst-mutex5a.c: New file.
2359 * tst-mutex7a.c: New file.
2360 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2362 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2363 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2364 vgettimeofday call might destroy the content.
2366 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2369 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2370 No need to restrict type of ret. Make it int. Add comment.
2372 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2373 Remove unnecessary setne instruction.
2375 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2377 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2378 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2379 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2380 If realloc fails, break out of the loop.
2382 2004-03-20 Andreas Jaeger <aj@suse.de>
2384 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2385 (__pthread_setaffinity_old): Fix interface.
2386 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2387 (__pthread_getaffinity_old): Likewise.
2389 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2390 (__pthread_setaffinity_new): Remove duplicate declaration.
2392 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2394 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2395 the return value to a safe register.
2396 (CDISABLE): Set the function argument correctly.
2398 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2400 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2401 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2402 Rewrite so that only one locked memory operation per round is needed.
2403 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2404 (pthread_barrier_wait): After wakeup, release lock only when the
2405 last thread stopped using the barrier object.
2406 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2407 (__pthread_cond_wait): Don't store mutex address if the current
2408 value is ~0l. Add correct cleanup support and unwind info.
2409 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2410 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2411 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2412 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2413 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2414 Add correct cleanup support and unwind info.
2415 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2416 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2417 information for syscall wrappers.
2419 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2421 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2422 cpusetsize field, remove next.
2423 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2424 parameter for size of the CPU set.
2425 (pthread_setaffinity_np): Likewise.
2426 (pthread_attr_getaffinity_np): Likewise.
2427 (pthread_attr_setaffinity_np): Likewise.
2428 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2429 interface change, keep compatibility code.
2430 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2431 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2432 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2433 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2434 __pthread_getaffinity_np.
2435 * Versions: Add version for changed interfaces.
2436 * tst-attr3.c: Adjust test for interface change.
2437 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2438 increasing buffer sizes.
2439 * pthread_attr_destroy.c: Remove unused list handling.
2440 * pthread_attr_init.c: Likewise.
2442 2004-03-17 Roland McGrath <roland@redhat.com>
2444 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2445 first argument to clock_getres so we ever enable kernel timers.
2447 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2449 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2451 2004-03-12 Richard Henderson <rth@redhat.com>
2453 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2454 oldvalue from CENABLE to CDISABLE.
2456 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2458 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2459 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2460 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2461 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2463 2004-03-11 Richard Henderson <rth@redhat.com>
2465 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2466 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2467 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2469 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2471 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2472 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2473 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2475 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2477 * forward.c (__pthread_cond_broadcast_2_0,
2478 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2479 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2480 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2482 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2484 * sysdeps/sh/tcb-offsets.sym: Add PID.
2485 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2486 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2488 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2490 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2491 include <sysdep-cancel.h>, vfork is no cancellation point.
2492 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2493 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2494 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2496 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2498 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2500 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2501 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2503 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2505 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2506 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2507 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2508 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2509 of DO_CALL_VIA_BREAK. Work around a gas problem.
2511 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2512 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2513 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2514 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2515 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2516 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2518 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2519 a local register for saving old PID. Negate PID in parent upon exit.
2521 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2523 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2524 before syscall, set to the old value in the parent afterwards.
2525 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2526 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2528 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2529 before syscall, set to the old value in the parent afterwards.
2530 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2531 * sysdeps/s390/tcb-offsets.sym: Add PID.
2533 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2534 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2535 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2536 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2537 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2538 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2540 2004-03-10 Andreas Schwab <schwab@suse.de>
2542 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2543 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2544 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2546 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2548 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2549 * tst-cancel21.c (do_one_test): Likewise.
2550 Reported by Gordon Jin <gordon.jin@intel.com>.
2552 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2554 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2555 if non-zero and set to INT_MIN if zero.
2556 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2557 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2558 (SAVE_PID, RESTORE_PID): Define.
2560 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2561 Use relative path to avoid including NPTL i386/vfork.S.
2562 (SAVE_PID, RESTORE_PID): Define.
2563 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2564 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2565 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2567 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2568 * tst-vfork1.c: New test.
2569 * tst-vfork2.c: New test.
2570 * tst-vfork1x.c: New test.
2571 * tst-vfork2x.c: New test.
2573 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2575 * sysdeps/i386/tcb-offsets.sym: Add PID.
2576 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2577 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2578 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2580 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2582 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2584 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2586 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2589 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2591 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2594 * tst-once4.c: Remove unnecessary macro definition.
2596 * tst-mutex7.c (do_test): Limit thread stack size.
2597 * tst-once2.c (do_test): Likewise.
2598 * tst-tls3.c (do_test): Likewise.
2599 * tst-tls1.c (do_test): Likewise.
2600 * tst-signal3.c (do_test): Likewise.
2601 * tst-kill6.c (do_test): Likewise.
2602 * tst-key4.c (do_test): Likewise.
2603 * tst-join4.c (do_test): Likewise.
2604 * tst-fork1.c (do_test): Likewise.
2605 * tst-context1.c (do_test): Likewise.
2606 * tst-cond2.c (do_test): Likewise.
2607 * tst-cond10.c (do_test): Likewise.
2608 * tst-clock2.c (do_test): Likewise.
2609 * tst-cancel10.c (do_test): Likewise.
2610 * tst-basic2.c (do_test): Likewise.
2611 * tst-barrier4.c (do_test): Likewise.
2613 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2615 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2617 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2620 (__pthread_cond_timedwait): Optimize wakeup test.
2621 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2622 (__pthread_cond_wait): Likewise.
2623 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2624 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2627 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2629 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2630 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2631 the atomic instruction needed.
2632 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2633 (__lll_mutex_lock_wait): Likewise.
2635 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2637 * Makefile (tests): Add tst-cond14 and tst-cond15.
2638 * tst-cond14.c: New file.
2639 * tst-cond15.c: New file.
2641 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2643 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2644 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2645 needs to be implemented differently to be useful.
2647 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2649 * pthread_attr_setschedparam.c: Don't test priority against limits
2650 here. Set ATTR_FLAG_SCHED_SET flag.
2651 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2652 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2653 from parent thread to child. If attribute is used and scheduling
2654 parameters are not inherited, copy parameters from attribute or
2655 compute them. Check priority value.
2656 * pthread_getschedparam.c: If the parameters aren't known yet get
2657 them from the kernel.
2658 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2659 ATTR_FLAG_POLICY_SET flag for thread.
2660 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2661 and ATTR_FLAG_POLICY_SET.
2663 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2665 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2666 fail if stack address hasn't been set. Just return 0.
2668 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2670 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2671 libpthread for the files in this list.
2672 (CFLAGS-tst-unload): Removed.
2673 * tst-unload.c (do_test): Don't use complete path for
2676 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2679 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2681 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2682 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2683 operation per round is needed.
2684 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2685 (__lll_mutex_lock_wait): Likewise.
2687 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2689 * tst-cancel9.c (cleanup): Don't print to stderr.
2691 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2693 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2695 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2697 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2698 (__syscall_error_handler2): Call CDISABLE.
2699 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2700 (__syscall_error_handler2): Call CDISABLE.
2702 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2703 Release lock before the loop, don't reacquire it.
2705 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2707 2004-02-19 Andreas Schwab <schwab@suse.de>
2709 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2712 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2714 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2715 (pthread_barrier_wait): After wakeup, release lock only when the
2716 last thread stopped using the barrier object.
2717 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2718 (pthread_barrier_wait): Likewise.
2719 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2721 * Makefile (tests): Add tst-barrier4.
2722 * tst-barrier4.c: New file.
2724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2725 (__pthread_cond_timedwait): Perform timeout test while holding
2726 internal lock to prevent wakeup race.
2727 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2728 * sysdeps/pthread/pthread_cond_timedwait.c
2729 (__pthread_cond_timedwait): Likewise.
2730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2731 (__pthread_cond_timedwait): Likewise.
2733 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2735 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2736 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2737 * Makefile (tests): Add tst-rwlock13.
2738 * tst-rwlock13.c: New test.
2740 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2743 (__condvar_tw_cleanup): Little optimization.
2744 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2746 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2748 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2749 libpthread as "lib" parameter to SHLIB_COMPAT.
2750 (__novmx_siglongjmp): Fix typo in function name.
2751 (__novmx_longjmp): Fix typo in function name.
2753 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2755 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2758 * sysdeps/generic/pt-longjmp.c: Moved to...
2759 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2761 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2763 * Makefile (libpthread-routines): Add pt-cleanup.
2764 * pt-longjmp.c: Removed.
2765 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2766 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2767 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2768 Version longjmp, siglongjmp for GLIBC_2.3.4.
2769 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2771 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2773 * sysdeps/pthread/pthread_cond_timedwait.c
2774 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2775 Reuse code. Add __builtin_expects.
2777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2778 (__pthread_cond_timedwait): Get internal lock in case timeout has
2779 passed before the futex syscall.
2780 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2782 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2784 * allocatestack.c: Pretty printing.
2786 * sysdeps/pthread/createthread.c (create_thread): Don't add
2787 CLONE_DETACHED bit if it is not necessary.
2789 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2791 * pthread_getattr_np.c: Include ldsodefs.h.
2793 2004-01-16 Richard Henderson <rth@redhat.com>
2795 * allocatestack.c: Don't declare __libc_stack_end.
2796 * init.c (__pthread_initialize_minimal_internal): Likewise.
2797 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2799 2004-01-15 Richard Henderson <rth@redhat.com>
2801 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2802 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2803 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2804 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2805 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2806 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2807 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2808 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2810 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2812 * init.c (pthread_functions): Make array const.
2814 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2816 * allocatestack.c (__make_stacks_executable): Change interface.
2817 Check parameters. Pass parameter on to libc counterpart.
2818 * pthreadP.h: Change declaration.
2820 2004-01-13 Richard Henderson <rth@redhat.com>
2822 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2824 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2827 * sysdeps/alpha/Makefile: New file.
2828 * sysdeps/alpha/tcb-offsets.sym: New file.
2829 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2830 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2832 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2835 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2837 * Makefile (tests): Add tst-backtrace1.
2838 * tst-backtrace1.c: New test.
2840 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2842 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2843 register as second parameter to the REGISTER macro.
2844 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2845 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2846 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2847 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2848 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2849 of thread register as second parameter to REGISTER macro in 64 case.
2851 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2853 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2854 (CFLAGS-getpid.o): Defined.
2855 (CFLAGS-getpid.os): Defined.
2857 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2859 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2860 returned for main thread does not overlap with any other VMA.
2861 Patch by Jakub Jelinek.
2863 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2865 * tst-raise1.c: Include stdio.h.
2867 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2869 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2870 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2871 If pid is 0, set it to selftid.
2872 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2873 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2874 != 0, return self->tid without doing a syscall.
2875 * descr.h (struct pthread): Move pid field after tid.
2877 * Makefile (tests): Add tst-raise1.
2878 * tst-raise1.c: New file.
2880 2003-12-23 Roland McGrath <roland@redhat.com>
2882 * tst-oddstacklimit.c: New file.
2883 * Makefile (tests): Add it.
2884 (tst-oddstacklimit-ENV): New variable.
2886 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2887 value up to page size for __default_stacksize.
2889 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2891 * Makefile (tests): Add tst-eintr5.
2892 * tst-eintr5.c: New file.
2894 * eintr.c (eintr_source): Prevent sending signal to self.
2896 * tst-eintr2.c (tf1): Improve error message.
2898 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2900 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2901 * sysdeps/unix/sysv/linux/getpid.c: New file.
2902 * pthread_cancel.c: Add comment explaining use of PID field.
2903 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2904 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2905 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2906 temporarily to signal the field must not be relied on and updated
2908 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2909 temporarily negative.
2910 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2912 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2914 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2915 (eintr_source): If ARG != NULL, use pthread_kill.
2916 * tst-eintr1.c: Adjust for this change.
2917 * tst-eintr2.c: Likewise.
2918 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2919 * tst-eintr3.c: New file.
2920 * tst-eintr4.c: New file.
2922 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2924 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2925 if CANCELSTATE_BITMASK is set.
2926 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2929 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2930 (tests-reverse): Add tst-cancel23.
2931 * tst-cancel22.c: New test.
2932 * tst-cancel23.c: New test.
2934 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2936 * tst-eintr1.c: Better error messages.
2938 * Makefile (tests): Add tst-eintr2.
2939 * tst-eintr2.c: New file.
2941 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2943 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2944 (CFLAGS-tst-cancelx21.c): Set.
2945 * tst-cancel21.c: New test.
2946 * tst-cancelx21.c: New test.
2948 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2950 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2951 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2952 * pt-longjmp.c: Include jmpbuf-unwind.h.
2953 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2954 _JMPBUF_UNWINDS. Adjust compared pointers.
2955 * init.c (__pthread_initialize_minimal_internal): Initialize
2956 pd->stackblock_size.
2957 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2958 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2959 * sysdeps/i386/jmpbuf-unwind.h: New file.
2960 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2961 * sysdeps/s390/jmpbuf-unwind.h: New file.
2962 * sysdeps/sh/jmpbuf-unwind.h: New file.
2963 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2964 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2965 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2966 (_JMPBUF_CFA_UNWINDS): Remove.
2967 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2969 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2971 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2972 (CFLAGS-tst-cancelx20.c): Set.
2973 * tst-cancel20.c: New test.
2974 * tst-cancelx20.c: New test.
2976 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2978 * init.c (__pthread_initialize_minimal_internal): Don't treat
2979 architectures with separate register stack special here when
2980 computing default stack size.
2982 2003-12-17 Roland McGrath <roland@redhat.com>
2984 * Makefile (tst-cancelx7-ARGS): New variable.
2985 Reportd by Greg Schafer <gschafer@zip.com.au>.
2987 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2989 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2990 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2991 (tst-stack3-ENV): Set.
2992 ($(objpfx)tst-stack3-mem): New.
2993 * tst-stack3.c: New test.
2995 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2997 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2998 Add unwind directives. Drop unused .regstk directive.
2999 (_fini_EPILOG_BEGINS): Add unwind directives.
3001 2003-12-11 Ulrich Drepper <drepper@redhat.com>
3003 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3004 Assume parameter is a pointer.
3005 (lll_futex_wake): Likewise.
3006 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
3008 (lll_futex_wake): Likewise.
3009 Reported by Boris Hu.
3010 * sysdeps/unix/sysv/linux/unregister-atfork.c
3011 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3013 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3015 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3017 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3018 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3019 __rtld_lock_initialize for ld.so lock.
3020 Patch in part by Adam Li <adam.li@intel.com>.
3022 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3024 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3025 in $(gnulib). Also, remove stale comment.
3027 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3029 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3030 advantage of new syscall stub and optimize accordingly.
3032 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3033 from SYS_futex, to match expectations of
3034 sysdep.h:DO_INLINE_SYSCALL.
3035 (lll_futex_clobbers): Remove.
3036 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3037 (lll_futex_wake): Likewise.
3038 (lll_futex_requeue): Likewise.
3039 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3040 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3042 (__lll_mutex_lock): Likewise.
3043 (__lll_mutex_cond_lock): Likewise.
3044 (__lll_mutex_timed_lock): Likewise.
3045 (__lll_mutex_unlock): Likewise.
3046 (__lll_mutex_unlock_force): Likewise.
3048 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3049 comes before the include of <sysdep.h>.
3050 (THREAD_SELF_SYSINFO): New macro.
3051 (THREAD_SYSINFO): Likewise.
3052 (INIT_SYSINFO): New macro.
3053 (TLS_INIT_TP): Call INIT_SYSINFO.
3055 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3057 * sysdeps/pthread/createthread.c (create_thread): Use
3058 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3059 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3060 THREAD_SELF_SYSINFO instead of open code.
3061 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3062 (THREAD_SYSINFO): Likewise.
3064 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3066 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3068 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3070 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3071 instead of .init. Patch by David Mosberger.
3073 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3075 * sysdeps/pthread/configure.in: Remove broken declaration in C
3076 cleanup handling check.
3078 2003-11-30 Andreas Jaeger <aj@suse.de>
3080 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3081 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3084 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3086 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3087 * pthread_attr_destroy.c: Include shlib-compat.h.
3088 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3089 is set in iattr->flags.
3090 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3092 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3094 * Makefile (distribute): Add tst-cleanup4aux.c.
3096 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3099 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3101 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3102 pthread_cond_signal.
3104 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3105 store mutex address if the current value is ~0l.
3106 * sysdeps/pthread/pthread_cond_timedwait.c
3107 (__pthread_cond_timedwait): Likewise.
3108 * sysdeps/pthread/pthread_cond_broadcast.c
3109 (__pthread_cond_broadcast): Don't use requeue for pshared
3112 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3113 (__pthread_cond_wait): Don't store mutex address if the current
3115 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3116 (__pthread_cond_timedwait): Likewise.
3117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3118 (__pthread_cond_broadcast): Don't use requeue for pshared
3121 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3122 element with ~0l for pshared condvars, with NULL otherwise.
3124 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3125 (__pthread_cond_wait): Don't store mutex address if the current
3127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3128 (__pthread_cond_timedwait): Likewise.
3129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3130 (__pthread_cond_broadcast): Don't use requeue for pshared
3133 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3134 * tst-cond12.c: New file.
3135 * tst-cond13.c: New file.
3137 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3139 * sysdeps/pthread/configure.in: Make missing forced unwind support
3142 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3144 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3146 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3148 * Makefile: Add magic to clean up correctly.
3150 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3152 * unwind.c (FRAME_LEFT): Define.
3153 (unwind_stop): Handle old style cleanups here.
3154 (__pthread_unwind): Handle old style cleanups only if
3155 !HAVE_FORCED_UNWIND.
3156 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3157 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3158 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3159 ($(objpfx)tst-cleanupx4): Likewise.
3160 * tst-cleanup4.c: New test.
3161 * tst-cleanup4aux.c: New.
3162 * tst-cleanupx4.c: New test.
3164 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3166 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3167 lll_mutex_*lock macros to skip atomic operations on some archs.
3169 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/pthread/tst-timer.c (main): Initialize
3172 sigev2.sigev_value as well.
3174 2003-10-15 Roland McGrath <roland@redhat.com>
3176 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3178 * sysdeps/pthread/configure: Regenerated.
3180 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3182 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3183 locking macros. No distinction between normal and mutex locking
3185 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3186 Merge bits from lowlevelmutex.S we still need.
3187 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3188 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3189 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3190 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3191 new mutex implementation.
3192 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3193 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3194 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3195 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3196 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3197 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3198 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3199 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3200 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3201 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3202 symbol for entry point to avoid cancellation.
3204 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3206 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3208 (SAVE_OLDTYPE_0): Fix a typo.
3210 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3212 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3213 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3215 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3217 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3220 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3222 * Makefile (tests): Add tst-cancel19.
3223 * tst-cancel19.c: New test.
3225 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3227 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3228 restoring of the old cancellation type.
3230 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3232 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3234 2003-09-27 Wolfram Gloger <wg@malloc.de>
3236 * sysdeps/pthread/malloc-machine.h: New file
3238 2003-09-24 Roland McGrath <roland@redhat.com>
3240 * allocatestack.c (__make_stacks_executable): Don't ignore return
3241 value from _dl_make_stack_executable.
3243 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3245 * allocatestack.c (__make_stacks_executable): Also change
3246 permission of the currently unused stacks.
3248 * allocatestack.c (change_stack_perm): Split out from
3249 __make_stacks_executable.
3250 (allocate_stack): If the required permission changed between the time
3251 we started preparing the stack and queueing it, change the permission.
3252 (__make_stacks_executable): Call change_stack_perm.
3254 * Makefile: Build tst-execstack-mod locally.
3255 * tst-execstack-mod.c: New file.
3257 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3259 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3261 2003-09-23 Roland McGrath <roland@redhat.com>
3263 * tst-execstack.c: New file.
3264 * Makefile (tests): Add it.
3265 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3266 (LDFLAGS-tst-execstack): New variable.
3268 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3269 whether to use PROT_EXEC for stack mmap.
3270 (__make_stacks_executable): New function.
3271 * pthreadP.h: Declare it.
3272 * init.c (__pthread_initialize_minimal_internal): Set
3273 GL(dl_make_stack_executable_hook) to that.
3275 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3277 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3278 recommendation from AMD re avoidance of lock prefix.
3280 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3282 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3283 lll_futex_timed_wait instead of lll_futex_wait.
3284 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3285 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3286 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3287 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3288 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3289 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3290 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3291 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3292 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3293 Completely revamp the locking macros. No distinction between
3294 normal and mutex locking anymore.
3295 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3296 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3297 __lll_lock_timedwait): Fix prototypes.
3298 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3299 __lll_lock_timedwait): Likewise.
3300 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3301 macros, add __builtin_expect.
3302 (lll_mutex_timedlock): Likewise. Fix return value.
3303 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3304 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3305 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3306 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3307 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3308 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3309 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3310 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3312 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3315 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3316 operation if possible.
3318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3319 like jumping over the lock prefix.
3321 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3323 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3324 locking macros. No distinction between normal and mutex locking
3326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3327 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3328 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3329 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3330 locking. Merge bits from lowlevelmutex.S we still need.
3331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3332 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3333 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3334 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3335 * Makefile (routines): Remove libc-lowlevelmutex.
3336 (libpthread-rountines): Remove lowlevelmutex.
3337 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3338 for new mutex implementation.
3339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3343 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3345 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3347 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3348 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3349 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3350 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3352 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3353 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3354 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3356 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3358 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3359 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3360 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3362 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3363 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3365 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3368 in parameters of asm with output parameters.
3370 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3371 type of DECR parameter to int.
3372 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3374 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3376 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3377 guardsize for each thread.
3379 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3381 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3382 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3383 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3385 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3386 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3388 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3389 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3390 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3391 (pthread_getaffinity_np): Add hidden_def.
3393 * Makefile (tests): Add tst-attr3.
3394 * tst-attr3.c: New test.
3396 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3398 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3400 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3401 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3403 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3405 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3406 * tst-align.c: Include tst-stack-align.h.
3407 (tf, do_test): Use TEST_STACK_ALIGN macro.
3409 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3411 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3414 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3416 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3417 stack-related values for the initial thread.
3419 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3421 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3423 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3425 * pthread_mutex_lock.c: Minor code rearrangements.
3427 2003-09-05 Roland McGrath <roland@redhat.com>
3429 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3430 Instead, include ../nptl_db/db_info.c to do its magic.
3431 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3432 (__pthread_pthread_key_2ndlevel_size): Likewise.
3433 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3434 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3435 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3436 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3437 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3438 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3439 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3440 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3441 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3442 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3443 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3444 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3445 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3446 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3447 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3448 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3449 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3451 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3453 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3454 of pthread_t to be compatible with LT.
3455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3456 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3457 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3458 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3459 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3460 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3461 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3463 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3465 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3467 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3469 * unwind-forcedunwind.c: Move to...
3470 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3471 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3472 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3473 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3474 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3475 * unwind.c: Include jmpbuf-unwind.h.
3476 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3478 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3480 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3481 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3482 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3483 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3484 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3485 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3486 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3487 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3488 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3489 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3490 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3492 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3493 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3494 * Makefile (tests): Add tst-stack2.
3495 * tst-stack2.c: New test.
3496 * tst-stack1.c: Include limits.h and sys/param.h.
3497 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3499 * pthread_condattr_setpshared.c: Include errno.h.
3500 (pthread_condattr_setpshared): Return EINVAL if pshared
3501 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3503 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3504 defined symbol for entry point to avoid cancellation.
3505 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3507 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3509 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3511 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3513 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3515 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3516 __close_nocancel, __read_nocancel, __write_nocancel,
3517 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3518 libpthread.so or librt.so, define to corresponding function
3519 without _nocancel suffix.
3520 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3521 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3522 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3524 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3526 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3528 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3529 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3531 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3532 in subsections has a symbol associated with it.
3534 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3535 defined symbol for entry point to avoid cancellation.
3536 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3538 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3540 * Makefile (tests): Add tst-tls5.
3541 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3542 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3543 ($(objpfx)tst-tls5): New.
3544 ($(objpfx)tst-tls6.out): Likewise.
3545 (tests): Depend on $(objpfx)tst-tls6.out.
3546 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3547 (do_test): Check pthread_self () return value alignment.
3548 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3549 (tf): Check pthread_self () return value alignment.
3550 * tst-tls5.c: New test.
3552 * tst-tls5mod.c: New.
3553 * tst-tls5moda.c: New.
3554 * tst-tls5modb.c: New.
3555 * tst-tls5modc.c: New.
3556 * tst-tls5modd.c: New.
3557 * tst-tls5mode.c: New.
3558 * tst-tls5modf.c: New.
3559 * tst-tls6.sh: New test.
3561 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3562 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3563 * init.c (pthread_functions): Initialize them.
3564 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3565 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3566 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3567 pthread_cond_timedwait@@GLIBC_2.3.2.
3569 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3571 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3572 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3573 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3574 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3575 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3576 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3578 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3580 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3581 _POSIX_THREAD_PRIORITY_SCHEDULING.
3582 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3584 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3586 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3587 nested function, use static inline function from libio.h.
3588 Code by Richard Henderson.
3590 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3593 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3595 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3596 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3597 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3598 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3599 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3600 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3601 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3602 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3603 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3604 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3605 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3606 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3607 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3608 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3609 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3610 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3611 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3612 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3613 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3614 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3615 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3616 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3617 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3618 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3619 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3620 * sysdeps/sparc/tls.h: New file.
3621 * sysdeps/sparc/tcb-offsets.sym: New file.
3622 * sysdeps/sparc/Makefile: New file.
3623 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3624 * init.c [__sparc__] (__NR_set_tid_address): Define.
3626 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3628 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3629 _IO_release_lock): Define.
3631 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3633 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3634 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3636 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3638 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3639 (__pthread_cleanup_class): Add missing return types of member
3642 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3644 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3645 (lll_mutex_unlock_force): Add memory barrier between store and futex
3648 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3650 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3651 tempmsg in first loop.
3653 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3655 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3656 _POSIX_THREAD_PRIORITY_SCHEDULING.
3657 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3659 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3661 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3662 (__rtld_lock_default_lock_recursive,
3663 __rtld_lock_default_unlock_recursive): Define.
3664 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3665 __rtld_lock_unlock_recursive): Define using
3666 GL(_dl_rtld_*lock_recursive).
3667 * init.c (__pthread_initialize_minimal_internal): Initialize
3668 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3669 Lock GL(_dl_load_lock) the same number of times as
3670 GL(_dl_load_lock) using non-mt implementation was nested.
3672 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3673 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3675 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3677 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3680 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3682 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3684 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3686 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3687 to first syscall error check. Move syscall error check for tkill
3688 into __ASSUME_CLONE_STOPPED #ifdef.
3690 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3692 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3693 is not defined, do explicit synchronization.
3694 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3695 is not defined also unlock pd->lock for non-debugging case in case
3697 * pthread_create.c (start_thread): Always get and release pd->lock
3698 if __ASSUME_CLONE_STOPPED is not defined.
3699 (start_thread_debug): Removed. Adjust users.
3700 * allocatestack.c (allocate_stack): Always initialize lock if
3701 __ASSUME_CLONE_STOPPED is not defined.
3702 * Makefile (tests): Add tst-sched1.
3703 * tst-sched1.c: New file.
3705 * sysdeps/pthread/createthread.c (do_clone): Only use
3706 sched_setschduler and pass correct parameters.
3708 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3710 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3711 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3712 PTHREAD_STACK_MIN in comments.
3714 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3716 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3717 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3719 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3720 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3721 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3722 (__pthread_cleanup_upto): Fix prototype.
3723 (_longjmp_unwind): Adjust caller.
3724 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3725 Change second argument to const struct pointer.
3726 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3727 * tst-sem9.c (main): Likewise.
3728 * unwind.c: Include string.h for strlen prototype.
3730 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3733 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3734 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3736 Patch by Nicholas Miell <nmiell@attbi.com>.
3738 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3740 * init.c (__pthread_initialize_minimal_internal): Initialize
3741 GL(dl_init_static_tls).
3742 * pthreadP.h (__pthread_init_static_tls): New prototype.
3743 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3745 * Makefile (tests): Add tst-tls4.
3746 (modules-names): Add tst-tls4moda and tst-tls4modb.
3747 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3748 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3750 * tst-tls4.c: New file.
3751 * tst-tls4moda.c: New file.
3752 * tst-tls4modb.c: New file.
3754 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3756 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3757 before __timer_dealloc.
3758 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3759 Don't call list_unlink.
3761 2003-07-29 Roland McGrath <roland@redhat.com>
3763 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3765 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3767 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3768 Don't reuse struct aiocb A if it failed.
3769 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3770 not just one byte, as that does not block.
3772 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3774 * sysdeps/pthread/unwind-resume.c: New file.
3775 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3776 unwind-resume in csu subdir.
3777 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3779 (librt-sysdep_routines, librt-shared-only-routines): Add
3781 * sysdeps/pthread/rt-unwind-resume.c: New file.
3782 * unwind-forcedunwind.c: New file.
3783 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3784 (libpthread-shared-only-routines): Likewise.
3785 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3786 * pthreadP.h (pthread_cancel_init): New prototype.
3787 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3789 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3790 attr argument const struct pthread_attr *.
3792 * res.c (__res_state): Return __resp.
3793 * descr.h: Include resolv.h.
3794 (struct pthread): Add res field.
3795 * pthread_create.c: Include resolv.h.
3796 (start_thread): Initialize __resp.
3797 * Makefile (tests): Add tst-_res1.
3798 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3799 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3800 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3802 * tst-_res1.c: New file.
3803 * tst-_res1mod1.c: New file.
3804 * tst-_res1mod2.c: New file.
3806 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3808 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3810 * Makefile: Define various *-no-z-defs variables for test DSOs
3811 which has undefined symbols.
3813 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3815 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3816 Retry if the stwcx fails to store once_control.
3818 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3820 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3821 pthread_attr_setaffinity.
3822 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3823 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3824 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3825 * pthread_attr_destroy.c: Free cpuset element if allocated.
3826 * pthread_create.c: Pass iattr as additional parameter to
3828 * sysdeps/pthread/createthread.c: If attribute is provided and
3829 a new thread is created with affinity set or scheduling parameters,
3830 start thread with CLONE_STOPPED.
3831 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3832 pthread_attr_setaffinity.
3833 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3836 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3838 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3840 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3842 * sysdeps/pthread/configure.in: Require CFI directives also for
3845 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3847 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3850 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3852 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3854 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3855 registers as variables. Call __pthread_mutex_unlock_usercnt.
3856 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3857 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3858 not self pointer in __writer. Compare with TID to determine
3860 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3861 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3863 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3865 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3866 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3867 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3868 macros also when compiling librt.
3870 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3872 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3873 -fasynchronous-unwind-tables.
3874 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3875 (PSEUDO): Add cfi directives.
3876 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3878 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3881 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3883 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3884 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3885 * unwind.c (__pthread_unwind_next): Add hidden_def.
3886 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3888 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3889 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3890 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3892 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3893 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3895 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3896 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3897 __pthread_unregister_cancel and __pthread_unwind_next.
3899 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3902 different symbol for the cancellation syscall wrapper and
3903 non-cancellation syscall wrapper.
3904 (PSEUDO_END): Define.
3906 2003-07-05 Richard Henderson <rth@redhat.com>
3908 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3909 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3910 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3911 return actual return value from the syscall, not 0.
3913 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3915 * descr.h (struct pthread): Add pid field.
3916 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3917 (__reclaim_stacks): Likewise.
3918 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3919 also check for PID of the signal source.
3920 (__pthread_initialize_minimal_internal): Also initialize pid field
3921 of initial thread's descriptor.
3922 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3923 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3924 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3925 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3926 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3928 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3930 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3931 Fix use of parameter.
3932 (__libc_cleanup_pop): Likewise.
3934 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3936 * init.c (sigcancel_handler): Change parameters to match handler
3937 for SA_SIGACTION. Check signal number and code to recognize
3938 invalid invocations.
3940 2003-07-03 Roland McGrath <roland@redhat.com>
3942 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3943 Apply sizeof (struct pthread) bias to r13 value.
3945 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3947 * sysdeps/pthread/configure.in: Require CFI directives.
3949 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3951 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3952 libpthread compilation.
3953 * unwind.c (__pthread_unwind): Add hidden_def.
3954 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3956 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3958 * libc-cancellation.c (__libc_cleanup_routine): Define.
3959 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3960 (__pthread_cleanup_pop): Define.
3962 2003-07-01 Richard Henderson <rth@redhat.com>
3964 * sysdeps/alpha/elf/pt-initfini.c: New file.
3965 * sysdeps/alpha/pthread_spin_lock.S: New file.
3966 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3967 * sysdeps/alpha/pthreaddef.h: New file.
3968 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3969 * sysdeps/alpha/tls.h: New file.
3970 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3971 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3972 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3973 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3974 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3975 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3976 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3977 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3978 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3979 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3981 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3983 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3984 cleanup support and unwind info.
3986 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3988 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3989 Use correct cleanup handler registration. Add unwind info.
3990 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3991 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3992 * tst-once3.c: Add cleanup handler and check it is called.
3993 * tst-once4.c: Likewise.
3994 * tst-oncex3.c: New file.
3995 * tst-oncex4.c: New file.
3996 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3998 2003-06-29 Ulrich Drepper <drepper@redhat.com>
4000 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
4002 2003-06-27 Ulrich Drepper <drepper@redhat.com>
4004 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
4005 (tf_msgsnd): Likewise.
4007 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
4008 premature returns a bit more.
4010 2003-06-26 Ulrich Drepper <drepper@redhat.com>
4012 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4013 definition to the front.
4015 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4016 the cleanup functions to make the names unique. Fix dwarf opcode
4018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4019 functions to make the names unique. Fix CFA offset for two blocks.
4021 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4023 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4024 missing closing braces.
4025 Patch by Christophe Saout <christophe@saout.de>.
4027 2003-06-24 Roland McGrath <roland@redhat.com>
4029 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4031 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4033 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4034 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4036 * pthreadP.h: Declare __find_thread_by_id.
4037 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4038 * pthread_clock_gettime.c: Allow using other thread's clock.
4039 * pthread_clock_settime.c: Likewise.
4040 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4041 * Makefile: Add rules to build and run tst-clock2.
4042 * tst-clock2.c: New file.
4044 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4046 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4047 to use exception-based cleanup handler.
4048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4050 * tst-cond8.c (ch): Announce that we are done.
4052 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4054 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4055 Also test aio_suspend with timeout value.
4057 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4059 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4060 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4063 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4064 (__pthread_mutex_lock_internal): Likewise.
4065 (__pthread_mutex_unlock_internal): Likewise.
4066 (__pthread_mutex_unlock_usercnt): Declare.
4067 * pthread_mutex_destroy.c: Always fail if used in any way.
4068 * pthread_mutex_init.c: Update comment.
4069 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4070 * pthread_mutex_timedlock.c: Adjust __nusers.
4071 * pthread_mutex_trylock.c: Adjust __nusers.
4072 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4073 and public interfaces are wrapper with pass additional parameter.
4074 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4076 * tst-mutex8.c: New file.
4077 * Makefile (tests): Add tst-mutex8.
4078 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4079 __pthread_mutex_unlock_usercnt.
4080 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4081 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4083 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4084 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4085 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4086 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4088 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4089 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4090 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4091 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4092 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4094 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4095 * pthread_mutex_timedlock.c: Likewise.
4096 * pthread_mutex_trylock.c: Adjust __nusers.
4097 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4098 * tst-mutex9.c: New file.
4099 * Makefile (tests): Add tst-mutex9.
4100 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4101 * sysdeps/ia64/tls.h: Likewise.
4102 * sysdeps/powerpc/tls.h: Likewise.
4103 * sysdeps/s390/tls.h: Likewise.
4104 * sysdeps/sh/tls.h: Likewise.
4105 * sysdeps/x86_64/tls.h: Likewise.
4106 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4107 Change type of __owner.
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 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4116 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4117 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4119 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4120 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4121 instead of nr to lll_futex_wake. Only set errno and return -1
4124 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4125 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4126 return actual return value from the syscall, not 0.
4128 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4130 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4131 find a random value.
4132 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4135 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4136 compat_timer_settime.
4137 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4138 compat_timer_gettime.
4139 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4140 compat_timer_getoverrun.
4141 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4142 compat_timer_delete.
4144 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4145 error-checking mutex detect busy mutexes.
4147 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4149 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4150 Add ax to clobber list.
4151 (lll_mutex_cond_lock): Likewise.
4152 (lll_mutex_unlock): Likewise.
4153 (lll_lock): Likewise.
4154 (lll_unlock): Likewise.
4156 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4157 * tst-cancel18.c: New file.
4158 * tst-cancelx18.c: New file.
4160 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4163 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4164 * tst-cancel17.c: New file.
4165 * tst-cancelx17.c: New file.
4167 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4168 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4169 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4171 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4173 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4175 * sysdeps/pthread/createthread.c (create_thread): Set
4176 header.multiple_threads unconditionally.
4177 * allocatestack.c (allocate_stack): Likewise.
4178 * descr.h (struct pthread): Add header.multiple_threads
4180 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4181 Define for librt. #error if neither libpthread, libc nor librt.
4182 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4184 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4185 CDISABLE): Likewise.
4186 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4187 CDISABLE): Likewise.
4188 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4189 CDISABLE): Likewise.
4190 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4191 CDISABLE): Likewise. Access header.multiple_threads outside of
4192 libc and libpthread.
4193 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4195 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4196 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4198 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4200 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4201 Also test early cancellation before the thread reaches the cancellation
4204 * Makefile: Compile forward.c with exceptions.
4206 * sysdeps/unix/sysv/linux/sleep.c: New file.
4208 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4210 * Makefile: Add CFLAGS definition to compile function wrappers
4211 duplicated from libc with exceptions.
4212 * tst-cancel4.c: Also check cancellation handlers.
4214 * Makefile: Add rules to build and run tst-cancel16 and
4215 tst-cancelx16. Add missing CFLAGS definitions.
4216 * tst-cancel16.c: New file.
4217 * tst-cancelx16.c: New file.
4219 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4221 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4222 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4223 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4224 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4226 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4227 (LIBC_CANCEL_RESET): Likewise.
4228 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4229 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4231 (CFLAGS-libcrt-cancellation.c): Define.
4232 * sysdeps/pthread/librt-cancellation.c: New file.
4233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4234 macros also when compiling librt.
4235 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4236 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4237 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4238 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4239 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4240 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4241 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4243 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4244 compat_timer_create.
4246 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4248 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4250 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4252 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4253 Add libc_hidden_def.
4255 2003-06-13 Roland McGrath <roland@redhat.com>
4257 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4258 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4260 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4262 * allocatestack.c (queue_stack): Always inline.
4263 * ptreadhP.h (__do_cancel): Likewise.
4265 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4267 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4270 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4272 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4273 (__pthread_cond_signal): Remove incorrect second addition for
4276 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4279 (__pthread_cond_signal): Use correct futex pointer in
4280 __lll_mutex_lock_wait call.
4282 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4283 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4285 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4287 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4289 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4292 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4293 hand-written CFI generation code. Since ENTRY/END also initiated
4294 CFI frames this caused two CFI sets to be generated.
4296 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4298 * cleanup_routine.c: New file.
4299 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4300 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4302 * Makefile (libpthread-routines): Add cleanup_routine.
4303 Add more CFLAGS variables to compile with exceptions. Add comments
4304 why which file needs unwind tables.
4305 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4307 * tst-cancelx1.c: New file.
4308 * tst-cancelx2.c: New file.
4309 * tst-cancelx3.c: New file.
4310 * tst-cancelx4.c: New file.
4311 * tst-cancelx5.c: New file.
4312 * tst-cancelx6.c: New file.
4313 * tst-cancelx7.c: New file.
4314 * tst-cancelx8.c: New file.
4315 * tst-cancelx9.c: New file.
4316 * tst-cancelx10.c: New file.
4317 * tst-cancelx11.c: New file.
4318 * tst-cancelx12.c: New file.
4319 * tst-cancelx13.c: New file.
4320 * tst-cancelx14.c: New file.
4321 * tst-cancelx15.c: New file.
4322 * tst-cleanupx0.c: New file.
4323 * tst-cleanupx0.expect: New file.
4324 * tst-cleanupx1.c: New file.
4325 * tst-cleanupx2.c: New file.
4326 * tst-cleanupx3.c: New file.
4328 * tst-cleanup0.c: Make standard compliant.
4329 * tst-cleanup1.c: Likewise.
4331 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4332 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4333 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4334 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4335 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4336 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4337 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4339 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4340 * tst-cancel12.c: New file.
4341 * tst-cancel13.c: New file.
4342 * tst-cancel14.c: New file.
4343 * tst-cancel15.c: New file.
4344 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4347 * tst-cancel1.c: Add some comments.
4349 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4352 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4354 * Makefile (CFLAGS-pthread_cancel.c): Define.
4356 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4358 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4359 Change type of __writer element to int.
4360 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4362 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4363 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4364 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4365 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4366 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4367 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4368 Compare with TID to determine deadlocks.
4369 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4370 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4371 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4372 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4373 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4374 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4376 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4378 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4379 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4380 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4382 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4384 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4385 * Makefile (tests): Add tst-rwlock12.
4386 * tst-rwlock12.c: New file.
4388 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4390 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4391 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4392 Remove bogus hidden_proto.
4393 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4395 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4396 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4397 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4398 ___lll_mutex_timedlock): Likewise.
4400 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4403 (__pthread_cond_signal): Add some code to eventually handle
4406 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4408 * Makefile (tests): Add tst-exec4.
4409 (tst-exec4-ARGS): Define.
4410 * tst-exec4.c: New file.
4412 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4414 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4415 Also fail if tv_nsec < 0.
4416 (__lll_timedwait_tid): Likewise.
4417 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4418 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4420 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4422 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4424 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4426 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4428 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4431 * Makefile (tests): Add tst-sem8 and tst-sem9.
4432 * tst-sem8.c: New file.
4433 * tst-sem9.c: New file.
4434 * sem_open.c: Fix creation of in_use record if the file exists but
4437 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4440 * sysdeps/pthread/timer_create.c (timer_create): In case
4441 evp==NULL, assign timer ID to sival_ptr.
4443 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4444 struct pthread_unwind_buf *.
4445 (struct pthread): Likewise for cleanup_jmp_buf element.
4447 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4448 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4449 * unwind.c (__pthread_unwind_next): Likewise.
4451 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4453 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4454 (lll_futex_timed_wait): Use int for futex value parameter.
4455 (lll_futex_wake): Likewise.
4456 (lll_futex_requeue): Likewise.
4458 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4459 Replace one memory operation with one register operation.
4461 * tst-join4.c (do_test): Fix error message.
4463 * tst-rwlock6.c (do_test): Use correct format specifier.
4465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4466 (__lll_mutex_lock_wait): Replace one memory operation with one
4468 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4469 (__lll_mutex_lock_wait): Likewise.
4471 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4472 (__lll_mutex_cond_lock): Add one to value parameter of
4473 __lll_lock_wait to reflect reality in the futex syscall.
4474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4475 (lll_mutex_cond_lock): Likewise.
4477 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4479 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4481 (lll_mutex_cond_lock): Define.
4483 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4485 * Makefile (tests): Add tst-signal6.
4486 * tst-signal6.c: New file.
4488 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4489 (__lll_mutex_unlock_force): New function
4490 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4492 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4493 (__lll_mutex_unlock_force): New function.
4494 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4496 * tst-rwlock7.c (do_test): Use correct format specifier.
4498 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4499 Find break parameter in correct asm argument.
4501 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4503 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4505 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4507 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4509 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4510 lll_futex_requeue, lll_mutex_unlock_force): Define.
4512 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4514 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4515 (pthread_cond_t): Add __mutex.
4516 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4517 lll_futex_requeue, lll_mutex_unlock_force): Define.
4519 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4521 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4522 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4524 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4526 (lll_futex_wait, lll_futex_wake): Define.
4527 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4528 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4529 FUTEX_REQUEUE instead of FUTEX_WAIT.
4530 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4531 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4532 mutex which was used in condvar structure. Call
4533 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4534 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4537 include tcb-offsets.h. Read wakeup value in locked region.
4538 Use the value of gbr register as THREAD_ID.
4539 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4540 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4543 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4546 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4548 * sysdeps/pthread/pthread_cond_broadcast.c
4549 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4551 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4554 typo in register name.
4555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4556 correctly. Actually use requeue. Little optimization.
4557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4558 mutex address early. Handle cancellation state as 32-bit value.
4559 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4560 Remove unnecessary label.
4562 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4564 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4565 instead of FUTEX_WAIT.
4566 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4571 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4572 used in condvar structure. Call __pthread_mutex_cond_lock instead
4573 of __pthread_mutex_lock_internal.
4574 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4576 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4577 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4578 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4580 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4581 Add pthread_mutex_cond_lock.
4582 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4583 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4585 lll_mutex_cond_lock.
4586 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4587 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4588 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4590 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4591 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4593 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4594 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4596 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4597 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4598 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4599 macro don't define aliases.
4601 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4602 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4603 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4604 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4605 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4606 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4607 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4609 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4611 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4613 * sem_open.c: Fix one endless loop. Implement correct semantics
4614 wrt opening the same semaphore more then once.
4615 * sem_close.c: Adjust for sem_open change.
4616 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4617 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4618 * Makefile (tests): Add tst-sem7.
4619 * tst-sem7.c: New file.
4621 2003-05-16 Roland McGrath <roland@redhat.com>
4623 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4624 uninitialized variable braino.
4626 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4628 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4629 test for syscall availability.
4631 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4632 __no_posix_timers to -1 if the syscalls don't exist.
4634 * pthread_join.c (pthread_join): Set tid field of the joined
4635 thread to -1. This isn't necessary but helps to recognize some
4636 error conditions with almost no cost.
4638 * allocatestack.c (FREE_P): Also negative values indicate an
4641 * unwind.c: Include <unistd.h>.
4643 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4645 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4647 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4649 * Makefile (crti-objs, crtn-objs): New variables.
4650 (omit-deps, extra-objs): Add crtn.
4651 ($(objpfx)libpthread.so): Depend on both crti and crtn
4652 and links to them in multidir.
4653 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4655 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4657 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4658 (lll_mutex_unlock): Use atomic_exchange_rel.
4660 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4662 * cond-perf.c (cons): Add missing locking around setting of alldone.
4664 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4666 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4668 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4670 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4672 * tst-sem6.c: New file.
4673 * Makefile (tests): Add tst-sem6.
4675 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4676 Use atomic_exchange_rel instead of atomic_exchange.
4677 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4680 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4681 code for lll_futex_wait and lll_futex_wake in static apps. Use
4682 vsyscall is possible.
4684 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4685 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4686 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4687 pthread_setaffinity_np.
4688 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4689 and pthread_setaffinity_np.
4690 * Makefile (libpthread-routines): Add pthread_getaffinity and
4691 pthread_setaffinity.
4693 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4694 use it in case mmap to allocate the stack fails.
4695 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4696 ARCH_MAP_FLAGS here.
4697 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4700 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4702 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4703 handler implementation. It is now lockless in fork().
4704 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4705 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4706 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4707 declare the __fork_*_lists.
4708 (struct fork_handler): Include pointers to all three functions.
4709 Add next, refcntr and need_signal elements.
4710 (__fork_handlers): New declaration.
4711 (__register_atfork_malloc): Remove declaration.
4712 (HAVE_register_atfork_malloc): Remove definition.
4713 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4714 __pthread_child_handler variable.
4715 (__libc_pthread_init): Use __register_atfork instead of explicitly
4717 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4719 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4721 * unwind.c (unwind_cleanup): Print error message and then abort. This
4722 function must never be reached.
4724 * cond-perf.c: New file.
4726 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4728 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4730 2003-05-04 Roland McGrath <roland@redhat.com>
4732 * Makefile ($(objpfx)../libc.so): New target.
4734 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4736 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4737 (pthread_condattr_t): Size is only an int, don't use long for
4739 (pthread_mutexattr_t): Likewise.
4740 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4742 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4744 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4746 * sysdeps/i386/tls.h: Define THREAD_ID.
4747 * sysdeps/ia64/tls.h: Likewise.
4748 * sysdeps/powerpc/tls.h: Likewise.
4749 * sysdeps/s390/tls.h: Likewise.
4750 * sysdeps/sh/tls.h: Likewise.
4751 * sysdeps/x86_64/tls.h: Likewise.
4752 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4754 * pthread_mutex_timedlock.c: Likewise.
4755 * pthread_mutex_trylock.c: Likewise.
4756 * pthread_mutex_unlock.c: Likewise.
4757 * pthread_rwlock_trywrlock.c: Likewise.
4758 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4759 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4760 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4761 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4763 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4766 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4768 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4769 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4770 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4771 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4772 Make __align long long instead of long.
4773 (pthread_rwlock_t): Formatting.
4774 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4775 (pthread_rwlock_t): Formatting.
4776 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4777 (pthread_cond_t): Make __align long long instead of long.
4778 (pthread_rwlock_t): Move __flags field to the same position as in
4781 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4783 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4784 * tst-rwlock7.c (do_test): Likewise.
4786 2003-04-26 Roland McGrath <roland@redhat.com>
4788 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4790 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4792 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4793 sizeof (struct pthread).
4794 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4796 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4798 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4800 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4802 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4804 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4806 (NO_TLS_OFFSET): Define.
4807 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4808 add TLS_TCB_SIZE unnecessarily.
4810 2003-04-22 Roland McGrath <roland@redhat.com>
4812 * Makeconfig (shared-thread-library): Reverse link order to work
4815 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4817 * semaphore.h: Fix typo in comment.
4819 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4821 * sysdeps/pthread/sigfillset.c: New file.
4823 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4824 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4825 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4826 * sysdeps/pthread/sigaction.c: Likewise.
4827 * sysdeps/pthread/sigprocmask.c: New file.
4828 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4830 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4831 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4834 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4836 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4837 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4839 * sysdeps/unix/sysv/linux/unregister-atfork.c
4840 (__unregister_atfork): Don't free memory not allocated dynamically.
4842 * semaphore.h: Remove __THROW marker from cancellation points.
4843 * nptl/sysdeps/pthread/pthread.h: Likewise.
4845 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4847 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4848 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4851 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4853 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4855 2003-04-15 Roland McGrath <roland@redhat.com>
4857 * forward.c (__pthread_unwind): Tweak to avoid warning.
4859 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4861 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4863 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4865 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4866 overflow CFA advance instructions.
4867 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4869 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4871 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4872 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4873 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4877 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4878 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4879 DW_CFA_advance_loc for .Laddl-.Lsubl.
4881 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4883 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4884 position-independent unwind data for static libraries.
4885 Add missing unwind info. Add comments.
4887 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4888 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4889 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4890 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4892 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4894 * Makefile: Make sure all cancellation points are compiled with
4895 exception and asynchronous unwind tables.
4897 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4898 which mishandles loading of global object addresses in PIC.
4899 (THREAD_SETMEM_NC): Likewise.
4901 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4903 * pthread.h: Define new data structure for cleanup buffer. Declare
4904 new cleanup handler interfaces.
4905 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4906 (struct pthread): Add cleanup_jmp_buf pointer. Define
4907 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4908 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4909 it. Declare old cleanup handler installation functions.
4910 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4912 * cleanup_defer.c: Likewise.
4913 * cleanup_compat.c: New file. Old cleanup code.
4914 * cleanup_def_compat.c: New file. Old cleanup code.
4915 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4916 if own thread descriptor.
4917 * unwind.c: New file.
4918 * forward.c: Add __pthread_unwind.
4919 * init.c (pthread_functions): Add __pthread_unwind.
4920 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4921 Add ptr___pthread_unwind.
4922 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4923 and unwind function.
4924 * Makefile (libpthread-routines): Add cleanup_compat,
4925 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4926 table generation if necessary.
4927 * version.c: Record whether unwind support is compiled in.
4928 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4929 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4931 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4932 complication to generate unwind information for syscall wrappers.
4933 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4934 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4935 __cleanup_fct_attribute.
4937 * Makefile: Add rules to build and run tst-cleanup0.
4938 * tst-cleanup0.c: New file.
4939 * tst-cleanup0.expect: New file.
4941 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4942 caller. Optimize to avoid often unecessary local variable.
4944 2003-04-11 Roland McGrath <roland@redhat.com>
4946 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4947 sets variable `multidir'; include that.
4948 (generated): Add it.
4949 ($(objpfx)$(multidir)/crti.o): New target.
4950 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4952 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4954 * tst-attr2.c (do_test): Add cast to avoid warning.
4955 * tst-mutex4.c (do_test): Likewise.
4957 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4959 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4962 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4964 * Makefile (tests): Add tst-detach1.
4965 * tst-detach1.c: New file.
4967 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4969 * sysdeps/pthread/pthread.h: Remove duplicate
4970 pthread_cleanup_{push,pop} definitions.
4972 * tst-barrier2.c: Eliminate warnings.
4973 * tst-cancel4.c: Likewise.
4974 * tst-cond4.c: Likewise.
4975 * tst-cond6.c: Likewise.
4976 * tst-detach1.c: Likewise.
4977 * tst-rwlock4.c: Likewise.
4978 * tst-rwlock6.c: Likewise.
4979 * tst-rwlock7.c: Likewise.
4980 * tst-sem3.c: Likewise.
4981 * tst-spin2.c: Likewise.
4982 * tst-umask1.c: Likewise.
4984 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4986 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4988 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4990 * descr.h (struct pthread): Move cancelhandling member to the front.
4992 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4994 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4995 malloc_parent, and malloc_child statically.
4996 (__register_atfork_malloc): New function.
4997 (free_mem): Don't free any of the malloc_* variables on the list.
4998 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4999 Define HAVE_register_atfork_malloc.
5001 2003-04-04 Ulrich Drepper <drepper@redhat.com>
5003 * sysdeps/pthread/createthread.c (create_thread): Add some more
5004 comments explaining when to set multiple_threads and when not.
5006 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5007 THREAD_ATOMIC_BIT_SET if not already defined.
5008 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
5009 THREAD_ATOMIC_BIT_SET:
5010 * sysdeps/x86_64/tls.h: Likewise.
5011 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
5012 THREAD_ATOMIC_CMPXCHG_VAL.
5013 (_pthread_cleanup_pop_restore): Likewise.
5014 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5015 (__pthread_enable_asynccancel_2): Likewise.
5016 (__pthread_disable_asynccancel): Likewise.
5017 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5018 (__libc_disable_asynccancel): Likewise.
5019 * init.c (sigcancel_handler): Likewise.
5020 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5021 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5023 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5025 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5026 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5027 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5028 * Makefile (tests): Add tst-cancel11.
5029 * tst-cancel11.c: New file.
5031 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5033 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5034 round, not the first. Use specific_used flag instead of local
5035 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5036 (__free_tcb): Don't call deallocate_tsd here.
5037 (start_thread): Call deallocate_tsd here.
5038 * pthread_setspecific.c: Set specific_used flag really only when
5040 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5041 * tst-tsd3.c: New file.
5042 * tst-tsd4.c: New file.
5044 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5046 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5047 Use atomic_exchange_and_add instead of __lll_add.
5048 (__lll_mutex_timedlock): Likewise.
5049 Patch by Ian Wienand.
5051 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5053 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5054 (SINGLE_THREAD_P): Fix typo.
5055 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5057 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5059 * Makefile (tests): Add tst-align.
5060 * tst-align.c: New file.
5061 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5063 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5066 * tst-tsd2.c: Add casts to avoid warnings.
5068 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5070 * descr.h (struct pthread): Move most often used elements to the front.
5072 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5074 * Makefile (libpthread-routines): Add pthread_atfork.
5075 (libpthread-static-only-routines): Add pthread_atfork.
5077 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5079 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5081 (INSTALL_DTV): Add parens.
5082 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5083 Use passed descr instead of THREAD_SELF.
5084 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5085 (__lll_mutex_timedlock_wait): Correct expected value after
5087 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5088 Release lock before waking up the waiters.
5089 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5090 criteria. Reorderstruct passed to cleanup handler. Fix
5091 handling of cancellation and failung pthread_mutex_unlock call.
5092 Use __pthread_enable_asynccancel_2 instead of
5093 __pthread_enable_asynccancel.
5094 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5095 Return result of lock re-get if it fails.
5096 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5097 for __pthread_cleanup_push.
5098 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5099 completely broken rwlock implementation.
5100 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5101 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5102 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5103 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5104 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5105 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5106 versioned_symbol macro.
5107 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5108 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5110 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5112 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5113 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5115 (struct timer): Remove th and bar field.
5116 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5117 debugging code. Create only one helper thread.
5118 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5120 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5121 Renamed. Define statically. Use thread info from siginfo.
5122 (__helper_once): New variable.
5123 (__helper_tid): New variable.
5124 (__reset_helper_control): New function.
5125 (__start_helper_thread): New function.
5127 * pthread_create.c (start_thread): Don't use setjmp inside
5128 __builtin_expect to work around gcc bug.
5130 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5131 timer_delete syscall fails, but not with ENOSYS, set
5134 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5135 (timer_settime): Fix typo.
5136 * sysdeps/unix/sysv/linux/timer_getoverr.c
5137 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5139 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5142 offset of cleanupbuf.__prev.
5144 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5146 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5149 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5151 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5152 NULL provide default definition to syscall.
5154 2003-03-25 Roland McGrath <roland@redhat.com>
5156 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5157 (timer_id2ptr): Fix typo.
5159 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5161 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5162 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5163 * sysdeps/ia64/pthreaddef.h: Likewise.
5164 * sysdeps/powerpc/pthreaddef.h: Likewise.
5165 * sysdeps/s390/pthreaddef.h: Likewise.
5166 * sysdeps/sh/pthreaddef.h: Likewise.
5167 * sysdeps/x86_64/pthreaddef.h: Likewise.
5168 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5169 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5171 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5172 SIGTIMER is not unblocked.
5173 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5175 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5177 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5178 pass pointer through as ID.
5179 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5180 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5181 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5182 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5183 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5184 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5185 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5186 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5187 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5188 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5189 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5190 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5191 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5192 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5193 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5194 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5195 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5196 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5198 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5199 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5200 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5201 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5202 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5203 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5204 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5205 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5206 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5207 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5208 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5209 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5210 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5211 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5213 * pthreadP.h: Remove FRAME_LEFT definition.
5214 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5215 already left frame. Programs which have this problem are not POSIX
5217 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5219 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5221 * sysdeps/pthread/tst-timer.c: Check return values of the
5224 2003-03-23 Roland McGrath <roland@redhat.com>
5226 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5227 * tst-tls3mod.c: Likewise.
5228 * tst-tls1.c: Likewise.
5229 * tst-tls2.c: Likewise.
5231 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5234 * tst-join5.c (tf1, tf2): Add a cast.
5236 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5238 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5239 Don't test anything.
5240 * tst-cond4.c: Likewise.
5241 * tst-cond6.c: Likewise.
5242 * tst-flock2.c: Likewise.
5243 * tst-mutex4.c: Likewise.
5244 * tst-rwlock4.c: Likewise.
5245 * tst-signal1.c: Likewise.
5246 * tst-spin2.c: Likewise.
5247 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5249 * tst-mutex4.c: Use test-skeleton.c.
5250 * tst-spin2.c: Likewise.
5251 * tst-sysconf.c: Likewise.
5252 * tst-barrier2.c: Likewise.
5253 * tst-cond4.c: Likewise.
5254 * tst-cond6.c: Likewise.
5255 * tst-rwlock4.c: Likewise.
5256 * tst-unload.c: Likewise.
5257 * tst-flock2.c (do_test): Use return instead of exit.
5259 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5261 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5263 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5265 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5266 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5267 instead of __lll_compare_and_swap.
5268 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5270 Removed definition if __lll_compare_and_swap.
5272 * cancellation.c: Adjust for new form of compare&exchange macros.
5273 * cleanup_defer.c: Likewise.
5275 * libc-cancellation.c: Likewise.
5276 * old_pthread_cond_broadcast.c: Likewise.
5277 * old_pthread_cond_signal.c: Likewise.
5278 * old_pthread_cond_timedwait.c: Likewise.
5279 * old_pthread_cond_wait.c: Likewise.
5280 * pthread_cancel.c: Likewise.
5281 * pthread_create.c: Likewise.
5282 * pthread_detach.c: Likewise.
5283 * pthread_join.c: Likewise.
5284 * pthread_key_delete.c: Likewise.
5285 * pthread_setcancelstate.c: Likewise.
5286 * pthread_setcanceltype.c: Likewise.
5287 * pthread_timedjoin.c: Likewise.
5288 * pthread_tryjoin.c: Likewise.
5289 * sysdeps/pthread/createthread.c: Likewise.
5291 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5293 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5294 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5295 definitions. Replace uses with calls to atomic_* functions.
5296 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5297 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5298 __lll_test_and_set calls with atomic_exchange_and_add and
5299 atomic_exchange calls respectively.
5300 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5301 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5302 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5303 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5304 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5305 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5306 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5308 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5309 returns the old value.
5311 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5313 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5314 int for variable OLDVAL and correct inline assembler contraint.
5315 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5316 type int for variable OLD.
5318 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5320 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5321 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5322 instead of multiple_threads field in the TCB.
5324 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5326 * sysdeps/i386/i686/bits/atomic.h: Removed.
5327 * sysdeps/i386/i586/bits/atomic.h: Removed.
5328 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5329 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5330 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5331 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5332 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5333 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5334 * atomic.h: Removed. Moved to glibc.
5336 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5337 support for clock selection.
5339 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5342 2003-03-18 Roland McGrath <roland@redhat.com>
5344 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5345 Add __lll_rel_instr first. Add memory clobber.
5346 (lll_mutex_unlock): Use __lll_test_and_set.
5347 From Paul Mackerras <paulus@samba.org>.
5349 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5351 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5352 (SINGLE_THREAD_P): Add `header.' prefix.
5353 From Paul Mackerras <paulus@samba.org>.
5355 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5356 pthread_timedjoin_np to ...
5357 (libpthread: GLIBC_2.3.3): ... here.
5358 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5360 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5361 Avoid shadowing VAL variable.
5363 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5366 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5368 * Makefile (tests): Add tst-cond11.
5369 * tst-cond11.c: New file.
5371 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5372 struct passed to cleanup handler to eliminate one more
5374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5376 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5377 (pthrad_cond_t): Replace __unused field with __clock.
5379 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5380 waken all waiters in cleanup handler.
5381 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5382 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5384 * pthread_condattr_getclock.c: New file.
5385 * pthread_condattr_setclock.c: New file.
5386 * sysdeps/pthread/pthread.h: Declare these new functions.
5387 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5388 * Makefile (libpthread-routines): Add the new functions.
5389 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5390 Renamed field to value. Document use of the bits.
5391 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5393 * pthread_condattr_setpshared.c: Likewise.
5394 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5395 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5396 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5398 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5399 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5400 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5401 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5403 Implement clock selection.
5404 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5405 * pthread-errnos.sym: Add ENOSYS.
5406 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5407 _POSIX_CLOCK_SELECTION.
5408 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5410 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5411 invalid .size directive.
5413 2003-03-17 Roland McGrath <roland@redhat.com>
5415 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5418 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5420 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5421 Use __lll_add instead of spelling it out. Use protected symbol names.
5422 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5424 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5425 Renamed from lll_compare_and_swap. Use new name where necessary.
5426 (__lll_add): Defined.
5427 (__lll_dec_if_positive): Defined.
5428 (__lll_test_and_set): Defined.
5429 * sysdeps/ia64/pthread_spin_init.c: Removed.
5430 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5431 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5432 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5433 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5434 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5435 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5436 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5437 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5438 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5439 __sync_lock_release_si.
5440 Patch by Jakub Jelinek.
5442 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5443 Fix timeout handling.
5444 (__lll_timedwait_tid): Likewise.
5445 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5446 Patch by Jakub Jelinek.
5448 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5450 2003-03-17 Roland McGrath <roland@redhat.com>
5452 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5453 * sysdeps/pthread/pthread_spin_init.c: New file.
5454 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5455 * sysdeps/powerpc/Makefile: New file.
5456 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5457 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5458 * sysdeps/powerpc/pthreaddef.h: New file.
5459 * sysdeps/powerpc/tcb-offsets.sym: New file.
5460 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5461 * sysdeps/powerpc/tls.h: New file.
5462 * sysdeps/powerpc/bits/atomic.h: New file.
5463 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5464 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5465 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5467 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5468 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5469 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5470 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5471 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5472 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5473 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5474 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5475 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5476 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5477 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5478 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5479 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5480 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5481 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5483 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5485 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5486 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5487 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5488 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5489 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5491 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5493 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5494 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5495 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5496 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5497 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5499 2003-03-16 Roland McGrath <roland@redhat.com>
5501 * tst-fork4.c: Include <string.h>.
5502 * tst-signal2.c: Likewise.
5503 * tst-mutex5.c (do_test): exit -> return.
5504 * tst-mutex2.c: Include <stdlib.h>.
5506 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5509 (__lll_mutex_timedlock_wait): Correct expected value after
5510 spurious wakeup. Otherwise we would never wait again.
5512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5513 zone versus inline asm stupidity. Use correct instructions.
5515 * tst-rwlock6.c: Add some more status output.
5517 2003-03-15 Roland McGrath <roland@redhat.com>
5519 * sysdeps/pthread/configure.in: New file.
5520 * sysdeps/pthread/configure: New file (generated).
5522 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5524 * allocatestack.c (allocate_stack): Store the exact stack size of
5525 user allocated stacks.
5527 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5529 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5530 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5531 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5532 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5533 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5534 Use `header.' prefix.
5535 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5537 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5539 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5540 __builtin_frame_address, use stack pointer.
5542 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5543 instead of __builtin_frame_pointer.
5545 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5547 * tst-basic1.c (do_test): Add cast to avoid warning.
5548 * tst-basic2.c (do_test): Likewise.
5550 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5551 amount of stack correction.
5553 * tst-fork4.c: Use test-skeleton.c.
5555 2003-03-14 Roland McGrath <roland@redhat.com>
5557 * init.c: Fix typo "#eli" for "#else".
5559 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5561 * allocatestack.c (__stack_user): Use hidden_data_def.
5562 * pthread_create.c (__pthread_keys): Likewise.
5564 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5566 2003-03-14 Roland McGrath <roland@redhat.com>
5568 * tst-fork4.c: New file.
5569 * Makefile (tests): Add it.
5571 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5572 we always define the padding space.
5573 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5574 stopped supporting its own extensions fully.
5575 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5576 struct also called `header', so `header.multiple_threads' is the field
5577 name to use on all machines.
5578 * allocatestack.c (allocate_stack): Use `header.' prefix.
5579 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5580 * pthread_create.c (__pthread_create_2_1): Likewise.
5581 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5582 (THREAD_SELF): Likewise.
5583 * sysdeps/x86_64/tls.h: Likewise.
5584 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5585 (SINGLE_THREAD_P): Likewise.
5586 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5587 (SINGLE_THREAD_P): Likewise.
5588 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5589 (SINGLE_THREAD_P): Likewise.
5591 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5594 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5596 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5597 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5599 * pthread_create.c (start_thread): setjmp is expected to return 0.
5601 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5602 (THREAD_GETMEM_NC): Likewise.
5604 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5606 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5607 and the size of the stack which must be allocated is a multiple,
5608 allocate one more page.
5609 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5610 MULTI_PAGE_ALIASING.
5612 2003-03-13 Roland McGrath <roland@redhat.com>
5614 * pthread_create.c (start_thread): Set EXITING_BIT after the
5615 event-reporting (and destructors), not before.
5617 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5619 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5620 lll_futex_wake): Declare register variables as long int instead of
5621 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5622 Make syscall arguments clobbered by the syscall.
5623 (lll_futex_wait): Define using lll_futex_timed_wait.
5625 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5628 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5631 * allocatestack.c (nptl_ncreated): Only declare if
5632 COLORING_INCREMENT != 0.
5634 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5635 (__libc_enable_asynccancel_2): Remove prototype.
5637 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5638 ctid to match kernel.
5640 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5642 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5643 libc_multiple_threads.
5644 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5645 __libc_multiple_threads to...
5646 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5648 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5650 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5651 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5653 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5654 (__pthread_once_internal): Define.
5656 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5657 macros instead of .symver directly.
5658 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5659 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5661 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5662 * sysdeps/x86_64/tcb-offsets.sym: New file.
5663 * sysdeps/x86_64/Makefile: New file.
5665 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5667 to access own pthread_t in TCB.
5668 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5674 2003-03-12 Roland McGrath <roland@redhat.com>
5676 * pthread-errnos.sym: New file.
5677 * Makefile (gen-as-const-headers): New variable, list that file.
5678 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5679 header <pthread-errnos.h> instead of defining errno values here.
5680 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5681 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5682 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5688 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5690 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5691 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5692 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5693 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5694 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5695 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5696 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5697 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5698 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5699 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5700 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5701 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5702 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5703 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5704 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5705 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5706 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5707 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5708 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5709 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5710 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5711 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5712 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5713 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5714 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5716 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5717 CLONE_CHILD_SETTID worked.
5719 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5721 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5723 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5726 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5727 (pthread_cond_t): Add padding.
5729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5731 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5733 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5734 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5736 (__pthread_rwlock_timedrdlock): Likewise.
5737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5738 (__pthread_rwlock_wrlock): Likewise.
5739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5740 (__pthread_rwlock_rdlock): Likewise.
5742 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5744 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5745 result of lock re-get if it fails.
5747 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5750 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5751 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5752 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5754 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5755 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5756 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5757 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5758 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5760 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5761 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5763 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5764 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5765 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5766 (create_thread): Likewise.
5767 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5768 * init.c (__pthread_initialize_minimal_internal): Initialize
5769 __libc_multiple_threads_ptr if necessary.
5770 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5771 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5772 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5773 __libc_multiple_threads.
5774 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5777 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5778 (THREAD_SETMEM_NC): Likewise.
5780 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5781 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5782 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5783 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5785 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5786 Eliminate one entire instruction.
5788 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5789 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5791 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5792 instead of __pthread_enable_asynccancel.
5793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5794 (__pthread_cond_wait): Likewise.
5795 * sysdeps/pthread/pthread_cond_timedwait.c
5796 (__pthread_cond_timedwait): Likewise.
5797 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5800 (__condvar_cleanup): Wake up all waiters in case we got signaled
5801 after being woken up but before disabling asynchronous
5803 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5805 (__condvar_cleanup): Likewise.
5807 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5808 Make it an error if architecture has no #if case. Add x86-64.
5810 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5811 pt-initfini.s generation.
5813 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5814 (TLS_INIT_TP): Fix typo.
5816 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5818 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5819 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5821 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5822 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5823 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5824 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5825 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5826 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5827 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5828 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5830 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5832 * sysdeps/pthread/pthread_cond_timedwait.c
5833 (__pthread_cond_timedwait): Return the result of the final
5834 locking. If it succeeds, the regular function return value.
5836 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5837 Return result of the final locking.
5838 * version.c (__nptl_main): Work around problems with the strange
5839 INTERNAL_SYSCALL macro on ppc32.
5840 * init.c (__pthread_initialize_minimal_internal): Unblock
5841 SIGCANCEL in case the parent blocked it.
5842 Reported by Paul Mackerras <paulus@samba.org>.
5844 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5845 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5846 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5848 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5850 * sysdeps/pthread/pthread_cond_timedwait.c
5851 (__pthread_cond_timedwait): Unlock and fail if
5852 __pthread_mutex_unlock_internal failed.
5854 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5855 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5857 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5858 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5859 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5860 ALLOCATE_STACK): New macros.
5861 (TLS_TPADJ): New macro.
5862 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5863 (allocate_stack): Handle TLS_DTV_AT_TP and
5864 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5865 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5867 * init.c [__ia64__] (__NR_set_tid_address): Define.
5869 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5870 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5871 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5872 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5873 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5874 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5875 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5877 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5878 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5879 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5880 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5881 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5882 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5883 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5884 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5885 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5886 * sysdeps/ia64/bits/atomic.h: New file.
5887 * sysdeps/ia64/Makefile: New file.
5888 * sysdeps/ia64/pthread_spin_init.c: New file.
5889 * sysdeps/ia64/pthread_spin_lock.c: New file.
5890 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5891 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5892 * sysdeps/ia64/pthreaddef.h: New file.
5893 * sysdeps/ia64/tcb-offsets.sym: New file.
5894 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5895 * sysdeps/ia64/tls.h: New file.
5897 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5898 to syscall instead of no arguments.
5900 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5902 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5903 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5904 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5905 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5907 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5910 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5912 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5913 lowlevelbarrier.sym.
5914 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5915 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5916 Include lowlevelbarrier.h and don't define offsets locally.
5917 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5919 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5920 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5921 (__lll_mutex_timedlock_wait): Likewise.
5922 (lll_mutex_lock): Adjust asm for that.
5923 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5924 (lll_lock): Adjust asm for operand order change.
5925 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5926 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5928 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5929 Reverse order of parameters.
5930 (__lll_timedwait_tid): Remove regparms attribute.
5931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5932 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5934 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5935 (__lll_timedwait_tid): Remove one unnecessary instruction.
5937 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5938 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5939 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5942 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5943 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5945 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5948 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5949 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5951 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5952 define LOCK here (if UP is not defined). The actual code is in
5955 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5956 LOCK is already defined. Don't define lll_unlock_wake_cb and
5957 __lll_timedwait_tid for libc.so.
5958 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5959 define LOCK here (if UP is not defined). The actual code is in
5962 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5963 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5964 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5965 instead of lowlevelsem.h.
5966 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5967 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5968 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5970 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5972 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5973 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5974 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5976 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5978 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5981 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5983 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5984 of __libc_locking_needed.
5985 (lll_trylock): Initialize %eax to zero.
5987 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5988 pthread_cond_t definition.
5990 2003-03-10 Roland McGrath <roland@redhat.com>
5992 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5993 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5994 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5995 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5996 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5998 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5999 Instead of setting PD->multiple_threads, set globals
6000 __pthread_multiple_threads and __libc_multiple_threads.
6001 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6002 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
6003 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
6005 * descr.h (struct pthread): Conditionalize first member on
6006 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
6007 containing an anonymous tcbhead_t. Move `list' member out.
6008 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
6009 * allocatestack.c: Remove use of `header.data.' prefix.
6010 * pthread_create.c: Likewise.
6011 * init.c (__pthread_initialize_minimal_internal): Likewise.
6012 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6013 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6014 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6015 * sysdeps/x86_64/tls.h: Likewise.
6016 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6017 (SINGLE_THREAD_P): Likewise.
6018 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6019 (SINGLE_THREAD_P): Likewise.
6020 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6021 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6023 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6025 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6027 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6028 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6030 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6031 leftovers from the ia32 code.
6033 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6035 (clear_once_control): Don't load %esi.
6037 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6040 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6042 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6043 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6045 * Makefile (tests): Add tst-cond10.
6046 * tst-cond10.c: New file.
6048 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6050 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6051 * tst-signal3.c (do_test): Likewise.
6052 * tst-sem5.c (do_test): Likewise.
6053 * tst-kill6.c (do_test): Likewise.
6054 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6056 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6058 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6059 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6060 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6061 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6062 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6063 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6064 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6066 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6068 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6071 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6073 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6074 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6075 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6077 * allocatestack.c (allocate_stack): If mprotect() fails free the
6080 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6082 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6085 lll_wake_tid. This was used only to work around kernel limits in
6087 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6088 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6089 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6090 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6092 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6093 (__pthread_initialize_minimal_internal): Change initialization of
6094 __static_tls_align_m1 appropriately.
6095 * pthreadP.h (__static_tls_align_m1): Renamed from
6097 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6098 instead of __static_tls_align-1.
6100 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6102 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6104 * pthread_create.c: Define __pthread_keys using nocommon
6105 attribute, not by placing it explicitly in bss.
6106 Remove DEFINE_DEALLOC definition. Not needed anymore.
6108 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6109 Use it in mmap call to allocate stacks.
6111 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6113 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6114 result of the thread function.
6116 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6118 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6119 version is just fine.
6121 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6122 (__pthread_child_handler): Renamed from pthread_child_handler,
6123 exported, and marked hidden. Change all users.
6124 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6125 free __pthread_child_handler from child list.
6127 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6129 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6131 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6132 Fix handling of cancellation and failing pthread_mutex_unlock call.
6133 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6134 (__pthread_cond_wait): Likewise.
6136 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6137 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6138 lll_futex_timed_wait call.
6139 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6140 (pthread_rwlock_timedwrlock): Likewise.
6142 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6143 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6144 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6146 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6147 check of lll_futex_wake return value.
6149 2003-03-03 Roland McGrath <roland@redhat.com>
6151 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6153 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6154 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6155 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6157 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6159 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6160 error for CPU clocks.
6162 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6163 _POSIX_MONOTONIC_CLOCK.
6164 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6166 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6169 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6171 * descr.h (struct pthread): Move cleanup field to the front.
6173 2003-03-01 Roland McGrath <roland@redhat.com>
6175 * sem_open.c (sem_open): Braino fix.
6177 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6179 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6181 __pthread_cleanup_pop functionality.
6182 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6184 * descr.h (struct pthread): Move tid field to the front now that
6187 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6188 (__lll_mutex_timedlock_wait): Remove.
6189 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6190 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6191 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6192 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6193 (lll_unlock_wake_cb): Don't save and restore %esi.
6194 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6196 (__lll_timedwait_tid): Add alignment.
6197 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6198 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6200 (__lll_timedwait_tid): Removed.
6201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6202 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6203 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6204 (pthread_barrier_wait): Don't save, load, and restore %esi for
6206 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6207 (__pthread_cond_signal): Don't save, load, and restore %esi.
6208 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6209 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6210 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6211 Don't save, load, and restore %esi.
6213 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6216 Release lock before waking up the waiters.
6218 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6220 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6221 (reader_thread): Likewise.
6223 * sysdeps/pthread/pthread_rwlock_unlock.c
6224 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6225 to wake up readers if there are none.
6227 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6228 Release internal lock before wake threads.
6230 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6232 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6233 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6235 * tst-rwlock9.c: Likewise.
6236 * tst-rwlock10.c: New file.
6237 * tst-rwlock11.c: New file.
6239 * Makefile (tests): Add tst-dlsym1.
6240 * tst-dlsym1.c: New file.
6242 * init.c (__pthread_initialize_minimal_internal): Set
6243 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6244 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6246 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6248 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6250 * tst-cond2.c: Fix sychronization with child.
6252 * tst-rwlock8.c (reader_thread): Remove unused variable.
6254 * Makefile: Add rules to build and run tst-tls3.
6255 * tst-tls3.c: New file.
6256 * tst-tls3mod.c: New file.
6258 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6259 * tst-rwlock8.c: New file.
6260 * tst-rwlock9.c: New file.
6261 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6262 complete broken rwlock implementation.
6263 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6267 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6269 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6270 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6271 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6272 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6273 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6275 2003-02-23 Roland McGrath <roland@redhat.com>
6277 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6279 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6281 * Makefile (tests): Add tst-context1.
6282 * tst-context1.c: New file.
6284 * Makefile (tests): Add tst-tls1 and tst-tls2.
6285 * tst-tls1.c: New file.
6286 * tst-tls2.c: New file.
6288 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6291 * pthread_create.c (start_thread): Set EXITING_BIT early.
6293 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6294 (THREAD_GETMEM_NC): Likewise.
6296 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6298 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6299 off 3 more bytes by using offset-less instructions when possible.
6301 * Makefile: Add dependency for $(objpfx)version.d.
6303 * eintr.c (eintr_source): Add unnecessary return but the compiler
6306 * tst-kill3.c: Include <unistd.h>.
6308 2003-02-21 Roland McGrath <roland@redhat.com>
6310 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6312 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6314 * Makefile (tests): Add tst-eintr1.
6315 (distribute): Add eintr.c.
6316 * tst-eintr1.c: New file.
6317 * eintr.c: New file.
6319 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6321 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6322 Disallow sending SIGCANCEL.
6324 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6325 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6326 * tst-kill1.c: New file.
6327 * tst-kill2.c: New file.
6328 * tst-kill3.c: New file.
6329 * tst-kill5.c: New file.
6330 * tst-kill6.c: New file.
6331 * tst-basic7.c: Renamed to...
6332 * tst-kill4.c: ...this.
6334 2003-02-21 Roland McGrath <roland@redhat.com>
6336 * Makefile (install-lib-ldscripts): New variable.
6338 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6340 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6341 * pthread_cancel.c: Use INVALID_TD_P.
6342 * pthread_detach.c: Likewise.
6343 * pthread_getschedparam.c: Likewise.
6344 * pthread_setschedparam.c: Likewise.
6345 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6346 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6347 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6348 * pthread_timedjoin.c: Likewise.
6350 * tst-basic7.c: Include <signal.h>.
6352 * pthread_join.c (pthread_join): Limited checking for invalid
6354 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6356 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6358 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6359 beginning of the loop. Clear the entire first block of TSD.
6360 * Makefile (tests): Add tst-key4.
6361 * tst-key4.c: New file.
6363 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6365 * Makefile (tests): Add tst-basic7.
6366 * tst-basic7.c: New file.
6368 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6369 Add some more __builtin_expect.
6371 * pthreadP.h: Define dummy version of DEBUGGING_P.
6373 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6375 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6376 _POSIX_THREAD_PRIORITY_SCHEDULING.
6377 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6378 _XOPEN_REALTIME_THREADS.
6379 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6381 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6382 kernel returns EINVAL for PID <= 0, work around it.
6384 * Makefile (tests): Add tst-signal5.
6385 * tst-signal5.c: New file.
6387 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6390 * tst-cancel1.c (tf): Block all signals.
6392 * Makefile (tests): Add tst-basic6.
6393 * tst-basic6.c: New file.
6395 * tst-basic1.c: Add test for process ID.
6397 * Makefile (tests): Add tst-cancel10.
6398 * tst-cancel10.c: New file.
6400 * Makefile (tests): Add tst-signal4.
6401 * tst-signal4.c: New file.
6403 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6404 __sigismember instead of sigismember. Add __builtin_expect.
6406 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6408 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6409 pthread_setcancelstate, and pthread_rwlock_setpshared.
6411 * tst-cancel7.c (do_test): Make sure the pid file exists before
6412 canceling the thread.
6414 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6415 pthread_rwlock_timedrdlock tests.
6416 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6417 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6418 Check for invalid tv_nsec field.
6419 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6422 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6423 recursive mutex of overflow.
6425 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6427 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6428 going into an endless loop.
6429 * Makefile (tests): Add tst-cancel9.
6430 * tst-cancel9.c: New file.
6432 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6434 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6436 * tst-mutex5.c (do_test): Add more timedlock tests.
6438 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6439 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6441 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6442 use INLINE_SYSCALL. Error number is returned, not -1.
6444 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6445 and __deallocate_stack with internal_function.
6446 * pthread_create.c: Adjust definitions appropriately.
6447 * allocatestack.c: Likewise.
6449 * pthread_join.c: Add one more __builtin_expect.
6450 * pthread_timedjoin.c: Likewise.
6452 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6453 not data of sequence number does not match.
6454 Add one __builtin_expect.
6456 * Makefile (tests): Add tst-clock1.
6457 * tst-clock1.c: New file.
6459 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6461 * Makefile (tests): Add tst-basic5.
6462 * tst-basic5.c: New file.
6464 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6466 * Makefile (tests): Add tst-basic4.
6467 * tst-basic4.c: New file.
6469 * pthreadP.h: Add declaraction for __nptl_nthreads.
6470 * pthread_create.c: Define __nptl_nthreads
6471 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6472 after thread is done. If then zero, call exit(0).
6473 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6474 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6475 * init.c (pthread_functions): Initialize ptr_nthreads.
6476 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6477 (__reclaim_stacks): Decrement __nptl_nthreads.
6478 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6480 * Makefile (tests): Add tst-basic3.
6481 * tst-basic3.c: New file.
6483 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6484 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6485 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6486 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6487 if asynchronous canceling is enabled.
6488 * pthread_join.c (pthread_join): When recognizing circular joins,
6489 take into account the other thread might be already canceled.
6490 * Makefile (tests): Add tst-join5.
6491 * tst-join5.c: New file.
6493 * Makefile (tests): Add tst-join4.
6494 * tst-join4.c: New file.
6496 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6498 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6500 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6502 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6503 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6504 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6506 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6508 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6509 error if lll_futex_wake failed.
6511 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6514 handling of cancellation and failung pthread_mutex_unlock call.
6515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6516 * Makefile (tests): Add tst-cond8 and tst-cond9.
6517 * tst-cond8.c: New file.
6518 * tst-cond9.c: New file.
6520 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6522 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6523 non-standard initializers with __USE_GNU.
6525 * Makefile (tests): Add tst-cleanup3.
6526 * tst-cleanup3.c: New file.
6528 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6530 * Makefile (tests): Add tst-attr1 and tst-attr2.
6531 * tst-attr1.c: New file.
6532 * tst-attr2.c: New file.
6534 * Makefile: Add rules to build and run tst-atfork2 test.
6535 * tst-atfork2.c: New file.
6536 * tst-atfork2mod.c: New file.
6538 * sysdeps/unix/sysv/linux/unregister-atfork.c
6539 (__unregister_atfork): Free the memory allocated for the handlers
6540 after removing them from the lists.
6542 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6545 * tst-atfork1.c (do_test): Wait for the child we forked.
6546 Report error in child.
6548 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6550 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6552 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6554 * Makefile (tests): Add tst-cancel8.
6555 * tst-cancel8.c: New file.
6557 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6558 clearing of control variable.
6559 * Makefile (tests): Add tst-once3 and tst-once4.
6560 * tst-once3.c: New file.
6561 * tst-once4.c: New file.
6563 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6565 * sysdeps/sh/Makefile: New file.
6566 * sysdeps/sh/bits/atomic.h: New file.
6567 * sysdeps/sh/pthread_spin_init.c: New file.
6568 * sysdeps/sh/pthread_spin_lock.c: New file.
6569 * sysdeps/sh/pthread_spin_trylock.S: New file.
6570 * sysdeps/sh/pthread_spin_unlock.S: New file.
6571 * sysdeps/sh/pthreaddef.h: New file.
6572 * sysdeps/sh/tcb-offsets.sym: New file.
6573 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6574 * sysdeps/sh/tls.h: New file.
6575 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6576 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6577 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6578 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6579 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6580 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6581 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6582 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6583 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6584 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6585 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6586 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6587 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6588 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6589 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6590 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6591 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6592 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6593 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6594 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6595 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6596 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6597 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6598 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6599 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6600 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6601 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6602 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6603 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6604 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6606 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6608 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6611 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6613 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6615 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6616 (TLS_GET_FS): New #define.
6617 (TLS_SET_FS): New #define.
6618 Correct value of __NR_set_thread_area.
6620 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6622 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6624 * Makefile (tests): Add tst-popen1.
6625 * tst-popen1.c: New file.
6627 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6628 but inactive generalization.
6629 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6630 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6631 Minor optimization, remove one instruction.
6632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6634 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6636 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6638 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6640 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6641 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6642 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6643 * sysdeps/pthread/pthread_cond_signal.c: New file.
6644 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6645 * sysdeps/pthread/pthread_cond_wait.c: New file.
6646 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6647 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6648 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6649 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6650 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6651 * sysdeps/s390/Makefile: New file.
6652 * sysdeps/s390/bits/atomic.h: New file.
6653 * sysdeps/s390/pthread_spin_init.c: New file.
6654 * sysdeps/s390/pthread_spin_lock.c: New file.
6655 * sysdeps/s390/pthread_spin_trylock.c: New file.
6656 * sysdeps/s390/pthread_spin_unlock.c: New file.
6657 * sysdeps/s390/pthreaddef.h: New file.
6658 * sysdeps/s390/tcb-offsets.sym: New file.
6659 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6660 * sysdeps/s390/tls.h: New file.
6661 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6662 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6663 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6664 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6665 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6666 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6667 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6668 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6669 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6670 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6671 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6672 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6673 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6674 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6675 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6676 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6677 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6678 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6679 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6680 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6681 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6682 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6683 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6685 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6687 * atomic.h: Add a couple more default implementations.
6688 (atomic_compare_and_exchange_acq): Use
6689 __arch_compare_and_exchange_32_acq in return value definition. It
6691 (atomic_bit_set): Renamed from atomic_set_bit.
6692 Add missing atomic_ prefixes.
6694 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6695 thread library is available, use correct value to mark initialized
6698 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6700 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6701 __sysconf to determine pagesize.
6703 * pthread_create.c: Include <atomic.h>.
6704 * allocatestack.c (allocate_stack): Implement coloring of the
6705 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6706 size minus one. Adjust users.
6707 * sysdeps/i386/i686/Makefile: New file.
6709 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6711 * allocatestack.c: Improve comment throughout the file.
6713 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6714 (__lll_lock_wait): Add branch prediction.
6715 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6716 (__lll_lock_wait): Likewise.
6717 (lll_unlock_wake_cb): Removed.
6719 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6721 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6722 _POSIX_THREAD_PRIORITY_SCHEDULING.
6724 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6726 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6727 Fix return type of ptr___pthread_getspecific.
6729 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6731 * Makefile (tests): Add tst-umask1.
6732 (tst-umask1-ARGS): Define.
6733 * tst-umask1.c: New file.
6735 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6737 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6738 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6739 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6740 pthread_rwlock_unlock.
6741 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6742 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6743 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6744 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6745 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6747 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6750 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6751 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6752 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6754 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6755 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6757 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6758 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6759 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6761 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6762 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6764 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6766 * Makefile (libpthread-routines): Remove lowlevelcond and
6767 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6768 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6769 and pthread_cond_broadcast.
6770 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6772 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6773 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6774 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6775 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6776 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6777 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6778 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6779 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6781 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6782 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6783 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6784 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6785 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6786 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6787 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6788 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6789 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6790 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6791 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6792 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6793 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6794 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6795 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6796 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6797 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6798 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6799 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6800 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6802 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6803 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6804 of the code is moved to ...
6805 * sysdeps/pthread/createthread.c: ...here. New file.
6807 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6809 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6810 (__new_sem_post): Clear %eax before returning.
6811 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6813 * Makefile (tests): Add tst-cleanup2.
6814 * tst-cleanup2.c: New file.
6816 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6817 Interpret first parameter correctly.
6819 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6821 * Makefile (headers): Add bits/semaphore.h.
6823 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6825 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6828 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6830 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6831 must be used and mapping failed.
6832 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6834 * Makefile (CFLAGS-pthread_self.os): Define this, not
6835 CFLAGS-pthread_self.c.
6837 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6839 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6842 * Makefile (libpthread-routines): Add version. Add rules to build
6843 version.os and banner.h.
6844 * version.c: New file.
6846 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6848 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6849 the alias unconditional.
6850 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6852 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6854 * Makefile (CFLAGS-pthread_self.c): New definition.
6856 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6858 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6859 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6860 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6861 * init.c (__pthread_initialize_minimal_internal): Likewise.
6863 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6865 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6867 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6868 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6869 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6870 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6871 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6872 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6874 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6876 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6877 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6878 * tst-cancel-wrappers.sh: Remove all exceptions.
6880 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6882 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6883 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6885 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6886 Use __libc_pthread_functions array if SHARED.
6888 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6889 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6891 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6892 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6893 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6894 __libc_ptf_call instead of __libc_maybe_call.
6896 (__libc_cleanup_region_start): Wrap function name with PTF call.
6897 (__libc_cleanup_region_end): Likewise.
6898 (__libc_cleanup_end): Likewise.
6900 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6901 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6902 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6903 * pthreadP.h: Add prototypes.
6905 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6906 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6907 __pthread_rwlock_unlock aliases.
6908 * pthreadP.h: Add prototypes for new aliases.
6910 * pthreadP.h (struct pthead_functions): Moved to...
6911 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6912 * init.c (pthread_functions): Add initializers for new elements.
6914 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6915 __pthread_cleanup_pop_restore aliases.
6916 * pthreadP.h: Add prototypes.
6918 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6919 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6920 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6921 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6922 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6923 * pthreadP.h: Adjust prototypes and callers.
6925 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6927 * Makefile (tests): Add tst-cancel7.
6928 (tst-cancel7-ARGS): New variable.
6929 * tst-cancel7.c: New file.
6931 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6932 around gcc defficiencies.
6933 * old_pthread_cond_signal.c: Likewise.
6934 * old_pthread_cond_timedwait.c: Likewise.
6935 * old_pthread_cond_wait.c: Likewise.
6937 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6939 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6941 * Makefile (tests): Add tst-cond7.
6942 * tst-cond7.c: New file.
6944 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6945 (condvar_cleanup): Get condvar address from the right place.
6947 * atomic.h: Correct definitions of atomic_full_barrier,
6948 atomic_read_barrier, atomic_write_barrier.
6950 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6952 * old_pthread_cond_signal.c: Likewise.
6953 * old_pthread_cond_timedwait.c: Likewise.
6954 * old_pthread_cond_wait.c: Likewise.
6956 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6958 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6960 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6962 * pthreadP.h (pthread_cond_2_0_t): New type.
6963 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6964 Use new type for the 2.0 condvar function prototypes.
6965 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6966 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6968 * old_pthread_cond_destroy.c: Likewise.
6969 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6970 * old_pthread_cond_signal.c: Likewise.
6971 * old_pthread_cond_timedwait.c: Likewise.
6972 * old_pthread_cond_wait.c: Likewise.
6974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6975 (__pthread_cond_wait): Don't save cancellation mode and seq value
6978 * herrno.c (__h_errno_location): Don't define as weak.
6980 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6982 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6983 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6984 and pthread_cond_wait.
6985 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6987 (__pthread_cond_broadcast_2_0): ... this.
6988 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6990 (__pthread_cond_destroy_2_0): ... this.
6991 * old_pthread_cond_init.c (__old_pthread_cond_init):
6993 (__pthread_cond_init_2_0): ... this.
6994 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6996 (__pthread_cond_signal_2_0): ... this.
6997 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6999 (__pthread_cond_wait_2_0): ... this.
7000 * pthread_cond_destroy.c: Include shlib-compat.h.
7001 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
7002 * pthread_cond_init.c: Include shlib-compat.h.
7003 (pthread_cond_init): Change strong_alias into versioned_symbol.
7004 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
7005 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
7007 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
7008 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
7009 __pthread_cond_wait_2_0): New prototypes.
7010 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
7011 __old_pthread_cond_init, __old_pthread_cond_signal,
7012 __old_pthread_cond_wait): Removed.
7013 * init.c: Include shlib-compat.h.
7014 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7015 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7016 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7017 ptr___pthread_cond_*_2_0 fields.
7018 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7019 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7021 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7022 LIBC_SIGACTION was not yet defined.
7023 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7024 [!defined LIBC_SIGACTION] (__sigaction): New function and
7026 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7027 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7029 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7031 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7033 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7035 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7036 New, larger type definition.
7037 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7039 * Versions [libpthread]: Add definitions for new pthread_cond_*
7040 interfaces for version GLIBC_2.3.2.
7041 * pthread_cond_init.c: Update initialization for new type definition.
7042 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7043 pthread_cond_timedwait, pthread_cond_signal, and
7044 pthread_cond_broadcast. Add old_pthread_cond_init,
7045 old_pthread_cond_destroy, old_pthread_cond_wait,
7046 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7047 old_pthread_cond_broadcast.
7048 * old_pthread_cond_broadcast.c: New file.
7049 * old_pthread_cond_destroy.c: New file.
7050 * old_pthread_cond_init.c: New file.
7051 * old_pthread_cond_signal.c: New file.
7052 * old_pthread_cond_timedwait.c: New file.
7053 * old_pthread_cond_wait.c: New file.
7054 * pthreadP.h: Add prototypes for the compatibility interfaces.
7056 * pthread_cond_destroy.c: Don't include <errno.h>.
7058 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7060 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7061 unnecessary zero offset when addressing MUTEX.
7063 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7065 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7067 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7068 for __register_atfork.
7070 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7072 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7073 instead of ASSEMBLER test macro.
7075 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7076 __libc_current_sigrtmax): Add libc_hidden_def.
7078 * sysdeps/pthread/list.h: Remove assert.h include.
7080 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7082 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7083 __pthread_initialize_minimal_internal not
7084 __pthread_initialize_minimal.
7086 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7088 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7089 __pthread_initialize_minimal as hidden.
7091 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7094 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7096 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7097 $(common-objpfx)format.lds, include that into the output script.
7099 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7101 2002-12-28 Andreas Jaeger <aj@suse.de>
7103 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7104 nsec resolution changes.
7105 (xstat64_conv): Likewise.
7106 (xstat32_conv): Likewise.
7107 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7109 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7110 structs stat and stat64.
7111 * time/time.h (__timespec_defined): Define for __USE_MISC.
7112 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7114 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7116 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7118 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7119 (pthread_exit): Use strong_alias to avoid warnings.
7120 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7121 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7122 ptr___pthread_attr_init_2_*.
7123 * init.c (pthread_functions): Adjust.
7125 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7127 * forward.c: Make all functions available by default again. It
7128 caused too much trouble.
7130 * pt-siglongjmp.c: Removed.
7132 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7134 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7135 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7136 * sysdeps/i386/Makefile: New file.
7137 * sysdeps/i386/tcb-offsets.sym: New file.
7138 * sysdeps/pthread/tcb-offsets.h: New file.
7139 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7140 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7142 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7143 __register_atfork...
7144 (GLIBC_2.3.2): ...here.
7146 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7148 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7149 pthread_attr_setstackaddr with __attribute_deprecated__.
7151 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7153 * pt-system.c (system): Remove cancellation handling.
7154 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7155 cancellation routines.
7157 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7159 * descr.h: Include <dl-sysdep.h>.
7160 (struct pthread): Move header.data.list to the back of the struct.
7161 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7162 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7163 (SYSINFO_OFFSEET): Likewise.
7165 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7167 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7169 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7170 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7171 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7172 (USE_DL_SYSINFO): Undef.
7174 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7176 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7177 $(common-objpfx)libc.so.
7178 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7179 it is bigger than pipe buffer size even on arches with bigger
7181 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7183 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7185 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7186 correct errno access for case that USE___THREAD is not defined.
7188 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7190 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7191 Patch by Marijn Ros <marijn@mad.scientist.com>.
7193 2002-12-22 Roland McGrath <roland@redhat.com>
7195 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7197 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7199 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7201 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7203 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7204 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7205 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7207 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7210 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7212 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7213 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7215 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7216 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7220 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7222 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7224 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7226 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7227 that sysinfo is properly initialized.
7228 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7229 to 1 only for ld.so.
7231 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7232 RTLD_CORRECT_DYNAMIC_WEAK.
7234 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7236 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7237 Use return 0 as 6th argument to FORWARD4.
7238 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7240 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7242 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7243 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7244 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7245 (INIT_SYSINFO): New #define.
7246 (TLS_TP_INIT): Use INIT_SYSINFO.
7247 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7248 At test to make sure SYSINFO_OFFSET value is correct.
7249 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7251 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7253 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7254 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7255 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7256 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7257 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7258 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7259 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7261 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7263 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7264 macro instead of using int $0x80 directly.
7266 * sysdeps/pthread/bits/stdio-lock.h: New file.
7267 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7268 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7269 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7270 * Makefile (routines): Add libc-lowlevelmutex.
7272 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7273 __i686.get_pc_thunk.dx.
7275 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7277 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7278 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7279 ($(objpfx)tst-cancel-wrappers.out): New rule.
7280 * tst-cancel-wrappers.sh: New test.
7281 * tst-locale1.c: Include signal.h.
7282 (uselocale): Test static linking of __libc_current_sigrt*.
7284 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7286 * Makefile (tests): Add tst-cancel6.
7287 * tst-cancel6.c: New file
7289 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7291 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7292 Define meaningfully for assembler as well.
7293 * pthreadP.h (struct pthread_functions): Remove
7294 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7295 and ptr_pthread_attr_init_2_1 fields.
7296 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7297 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7298 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7299 (FORWARD3): Define using FORWARD4.
7300 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7302 * pt-system.c: Remove duplicate stdlib.h include.
7304 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7306 * sem_init.c: Define sem_init@GLIBC_2.0.
7307 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7308 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7310 * flockfile.c: Moved to...
7311 * sysdeps/pthread/flockfile.c: ...here. New file.
7312 * funlockfile.c: Moved to...
7313 * sysdeps/pthread/funlockfile.c: ...here. New file.
7314 * ftrylockfile.c: Moved to...
7315 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7317 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7319 * libc-cancellation.c: Guard both function with
7320 #if !defined NOT_IN_libc.
7321 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7322 automatically provided pthread wrappers.
7323 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7324 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7326 * pt-open.c: Removed.
7327 * pt-fcntl.c: Removed.
7328 * pt-fsync.c: Removed.
7329 * pt-lseek.c: Removed.
7330 * pt-msgrcv.c: Removed.
7331 * pt-msgsnd.c: Removed.
7332 * pt-msync.c: Removed.
7333 * pt-nanosleep.c: Removed.
7334 * pt-open64.c: Removed.
7335 * pt-pause.c: Removed.
7336 * pt-pread.c: Removed.
7337 * pt-pread64.c: Removed.
7338 * pt-pwrite.c: Removed.
7339 * pt-pwrite64.c: Removed.
7340 * pt-read.c: Removed.
7341 * pt-recv.c: Removed.
7342 * pt-recvfrom.c: Removed.
7343 * pt-recvmsg.c: Removed.
7344 * pt-send.c: Removed.
7345 * pt-sendto.c: Removed.
7346 * pt-sigtimedwait.c: Removed.
7347 * pt-sigwait.c: Removed.
7348 * pt-wait.c: Removed.
7349 * pt-waitpid.c: Removed.
7350 * pt-write.c: Removed.
7351 * pt-accept.c: Removed.
7352 * pt-close.c: Removed.
7353 * pt-connect.c: Removed.
7354 * pt-lseek64.c: Removed.
7355 * pt-sendmsg.c: Removed.
7356 * pt-tcdrain.c: Removed.
7358 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7360 * init.c (__pthread_initialize_minimal_internal): Renamed from
7361 __pthread_initialize_minimal. Make old name an alias. This
7362 converts a normal relocation into a relative relocation.
7364 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7366 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7367 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7368 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7369 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7370 pt-sigwaitinfo, pt-waitid, and pt-writev.
7371 * pt-creat.c: Removed.
7372 * pt-poll.c: Removed.
7373 * pt-pselect.c: Removed.
7374 * pt-readv.c: Removed.
7375 * pt-select.c: Removed.
7376 * pt-sigpause.c: Removed.
7377 * pt-sigsuspend.c: Removed.
7378 * pt-sigwaitinfo.c: Removed.
7379 * pt-waitid.c: Removed.
7380 * pt-writev.c: Removed.
7382 * init.c (pthread_functions): New variable.
7383 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7384 (or NULL) to __libc_pthread_init.
7385 * forward.c: Rewrite to use __libc:pthread_functions array to get
7387 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7389 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7390 Take new parameter. Copy content of variable pointed to by it
7391 to __libc_pthread_init.
7393 * pthreadP.h (struct pthread_functions): New type.
7394 (__libc_pthread_init): Declare.
7396 * pthread_attr_destroy.c: Add namespace protected alias.
7397 * pthread_attr_getdetachstate.c: Likewise.
7398 * pthread_attr_getinheritsched.c: Likewise.
7399 * pthread_attr_getschedparam.c: Likewise.
7400 * pthread_attr_getschedpolicy.c: Likewise.
7401 * pthread_attr_getscope.c: Likewise.
7402 * pthread_attr_setdetachstate.c: Likewise.
7403 * pthread_attr_setinheritsched.c: Likewise.
7404 * pthread_attr_setschedparam.c: Likewise.
7405 * pthread_attr_setschedpolicy.c: Likewise.
7406 * pthread_attr_setscope.c: Likewise.
7407 * pthread_cond_broadcast.c: Likewise.
7408 * pthread_cond_destroy.c: Likewise.
7409 * pthread_cond_init.c: Likewise.
7410 * pthread_cond_signal.c: Likewise.
7411 * pthread_cond_wait.c: Likewise.
7412 * pthread_condattr_destroy.c: Likewise.
7413 * pthread_condattr_init.c: Likewise.
7414 * pthread_equal.c: Likewise.
7415 * pthread_exit.c: Likewise.
7416 * pthread_getschedparam.c: Likewise.
7417 * pthread_self.c: Likewise.
7418 * pthread_setcancelstate.c: Likewise.
7419 * pthread_setschedparam.c: Likewise.
7420 * pthread_mutex_destroy.c: Likewise.
7421 * pthread_mutex_init.c: Likewise.
7422 * pthreadP.h: Add prototypes for the aliases.
7424 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7425 multiple_threads member in correct TCB to 1.
7427 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7428 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7429 member of thread decriptor, otherwise return unconditionally 1.
7431 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7433 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7434 regular Linux version. Remove file.
7435 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7436 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7437 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7438 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7439 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7440 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7441 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7442 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7443 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7444 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7445 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7446 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7447 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7448 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7449 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7450 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7451 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7452 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7453 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7454 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7455 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7456 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7457 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7458 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7459 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7460 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7461 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7462 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7463 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7464 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7466 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7468 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7469 * sysdeps/unix/sysv/linux/open.c: Removed.
7470 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7471 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7472 * sysdeps/unix/sysv/linux/msync.c: Removed.
7473 * sysdeps/unix/sysv/linux/read.c: Removed.
7474 * sysdeps/unix/sysv/linux/close.c: Removed.
7475 * sysdeps/unix/sysv/linux/creat.c: Removed.
7476 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7477 * sysdeps/unix/sysv/linux/pause.c: Removed.
7478 * sysdeps/unix/sysv/linux/select.c: Removed.
7479 * sysdeps/unix/sysv/linux/write.c: Removed.
7481 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7483 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7484 element in TCB to see whether locking is needed.
7486 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7487 MULTIPLE_THREADS_OFFSET value is correct.
7489 * sysdeps/unix/sysv/linux/close.c: New file.
7490 * sysdeps/unix/sysv/linux/connect.S: New file.
7491 * sysdeps/unix/sysv/linux/creat.c: New file.
7492 * sysdeps/unix/sysv/linux/fsync.c: New file.
7493 * sysdeps/unix/sysv/linux/llseek.c: New file.
7494 * sysdeps/unix/sysv/linux/lseek.c: New file.
7495 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7496 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7497 * sysdeps/unix/sysv/linux/msync.c: New file.
7498 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7499 * sysdeps/unix/sysv/linux/open.c: New file.
7500 * sysdeps/unix/sysv/linux/open64.c: New file.
7501 * sysdeps/unix/sysv/linux/pause.c: New file.
7502 * sysdeps/unix/sysv/linux/poll.c: New file.
7503 * sysdeps/unix/sysv/linux/pread.c: New file.
7504 * sysdeps/unix/sysv/linux/pread64.c: New file.
7505 * sysdeps/unix/sysv/linux/pselect.c: New file.
7506 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7507 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7508 * sysdeps/unix/sysv/linux/readv.c: New file.
7509 * sysdeps/unix/sysv/linux/recv.S: New file.
7510 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7511 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7512 * sysdeps/unix/sysv/linux/select.c: New file.
7513 * sysdeps/unix/sysv/linux/send.S: New file.
7514 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7515 * sysdeps/unix/sysv/linux/sendto.S: New file.
7516 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7517 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7518 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7519 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7520 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7521 * sysdeps/unix/sysv/linux/system.c: New file.
7522 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7523 * sysdeps/unix/sysv/linux/wait.c: New file.
7524 * sysdeps/unix/sysv/linux/waitid.c: New file.
7525 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7526 * sysdeps/unix/sysv/linux/writev.c: New file.
7527 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7529 * pt-readv.c: Fix comment.
7531 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7533 * tst-cleanup1.c: Include stdlib.h.
7535 * tst-cancel5.c: New test.
7536 * Makefile (tests): Add tst-cancel5.
7537 (tst-cancel5): Link against libc.so libpthread.so in that order.
7539 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7541 * forward.c (test_loaded): Prevent recursive calls.
7543 * Makefile (routines): Add libc-cancellation.
7544 * libc-cancellation.c: New file.
7545 * descr.h (struct pthread): Add multiple_threads field.
7546 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7547 new thread descriptor to 1.
7548 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7549 Initialize multiple_thread field after successful thread creation.
7550 * cancellation.c (__do_cancel): Move to pthreadP.h.
7551 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7552 (__pthread_disable_asynccancel): Add internal_function attribute.
7553 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7554 * pthread_setcancelstate.c: Likewise.
7555 * pthread_setcanceltype.c: Likewise.
7556 * pthread_exit.c: Likewise.
7557 * pthreadP.h (CANCELLATION_P): Likewise.
7558 (__do_cancel): Define as static inline.
7559 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7560 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7562 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7563 fields. Define MULTIPLE_THREADS_OFFSET.
7564 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7566 * sysdeps/unix/sysv/linux/accept.S: New file.
7567 * sysdeps/unix/sysv/linux/read.c: New file.
7568 * sysdeps/unix/sysv/linux/write.c: New file.
7569 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7570 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7571 initialization of __libc_locking_needed.
7572 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7573 __libc_locking_needed, use multiple_threads field in TCB.
7574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7576 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7578 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7580 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7582 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7583 access to __libc_locking_needed for PIC.
7585 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7587 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7588 declare for libc.so.
7589 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7591 (__libc_lock_lock): Put into statement expression.
7592 (__libc_lock_unlock): Remove trailing semicolon.
7593 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7595 2002-12-12 Roland McGrath <roland@redhat.com>
7597 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7598 "m" constraint to refer to __libc_locking_needed. Declare it here.
7600 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7602 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7603 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7604 Initialize __libc_locking_needed.
7605 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7606 instead of __register_pthread_fork_handler.
7607 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7608 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7609 fork-gen with libc_pthread_init.
7610 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7611 of __register_pthread_fork_handler.
7612 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7613 of __register_pthread_fork_handler.
7614 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7615 __libc_locking_needed to determine whether lock prefix can be avoided.
7616 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7618 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7620 * Makefile (tests): Add tst-cleanup1.
7621 * tst-cleanup1.c: New file.
7622 * cancellation.c (__cleanup_thread): Removed.
7623 (__do_cancel): Remove call to __cleanup_thread.
7624 * pthreadP.h: Remove __cleanup_thread prorotype.
7626 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7627 Remember function and argument even if cancellation handler
7628 function is not available.
7629 (__libc_cleanup_region_end): Execute registered function directly if
7630 pthread functions are not available.
7631 (__libc_cleanup_end): Likewise.
7633 * init.c (__pthread_initialize_minimal): Fix initialization in
7634 static lib by preventing gcc from being too clever.
7636 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7638 * init.c (__pthread_initialize_minimal): Remove unneccesary
7641 * Makefile (tests): We can run tst-locale2 now.
7643 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7645 * Versions: Remove duplicated sigwait entry.
7647 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7649 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7652 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7654 * pthreadP.h: Declare __pthread_enable_asynccancel and
7655 __pthread_disable_asynccancel.
7656 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7657 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7658 * cancellation.c (__pthread_enable_asynccancel): New function.
7659 (__pthread_disable_asynccancel): New function.
7660 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7661 * pt-close.c: Likewise.
7662 * pt-connect.c: Likewise.
7663 * pt-creat.c: Likewise.
7664 * pt-fcntl.c: Likewise.
7665 * pt-fsync.c: Likewise.
7666 * pt-lseek.c: Likewise.
7667 * pt-lseek64.c: Likewise.
7668 * pt-msgrcv.c: Likewise.
7669 * pt-msgsnd.c: Likewise.
7670 * pt-msync.c: Likewise.
7671 * pt-nanosleep.c: Likewise.
7672 * pt-open.c: Likewise.
7673 * pt-open64.c: Likewise.
7674 * pt-pause.c: Likewise.
7675 * pt-poll.c: Likewise.
7676 * pt-pread.c: Likewise.
7677 * pt-pread64.c: Likewise.
7678 * pt-pselect.c: Likewise.
7679 * pt-pwrite.c: Likewise.
7680 * pt-pwrite64.c: Likewise.
7681 * pt-read.c: Likewise.
7682 * pt-readv.c: Likewise.
7683 * pt-recv.c: Likewise.
7684 * pt-recvfrom.c: Likewise.
7685 * pt-recvmsg.c: Likewise.
7686 * pt-select.c: Likewise.
7687 * pt-send.c: Likewise.
7688 * pt-sendmsg.c: Likewise.
7689 * pt-sendto.c: Likewise.
7690 * pt-sigpause.c: Likewise.
7691 * pt-sigsuspend.c: Likewise.
7692 * pt-sigtimedwait.c: Likewise.
7693 * pt-sigwait.c: Likewise.
7694 * pt-sigwaitinfo.c: Likewise.
7695 * pt-system.c: Likewise.
7696 * pt-tcdrain.c: Likewise.
7697 * pt-wait.c: Likewise.
7698 * pt-waitid.c: Likewise.
7699 * pt-waitpid.c: Likewise.
7700 * pt-write.c: Likewise.
7701 * pt-writev.c: Likewise.
7702 * pthread_join.c: Likewise.
7703 * pthread_timedjoin.c: Likewise.
7705 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7706 (__xpg_sigpause): New function.
7707 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7709 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7711 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7713 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7714 _GI_pthread_cleanup_pop to pthreadP.h.
7716 * ftrylockfile.c: Use _IO_lock_trylock instead of
7717 pthread_mutex_trylock.
7719 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7720 (CANCEL_RESET): Likewise.
7721 (__pthread_setcanceltype_): Declare.
7722 (__pthread_mutex_lock_internal): Declare.
7723 (__pthread_mutex_unlock_internal): Declare.
7724 (__pthread_once_internal): Declare.
7725 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7726 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7728 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7729 and pthread_mutex_unlock.
7730 * pthread_cond_wait.c: Likewise.
7731 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7732 * pthread_mutex_unlock.c: Likewise.
7734 * pthread_setcanceltype.c: Add additional alias
7735 __pthread_setcanceltype.
7737 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7738 * sem_open.c (sem_open): Likewise.
7739 Use __libc_open, __libc_write, and __libc_close instead of
7740 open, write, and close respectively.
7742 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7743 Rewrite as statement expression since it must return a value.
7745 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7746 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7749 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7750 alias __pthread_once_internal.
7752 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7754 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7756 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7757 * tst-stdio1.c: New file.
7758 * tst-stdio2.c: New file.
7760 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7762 * Makefile (tests): Comment out tst-locale2 for now.
7763 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7765 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7767 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7768 Use _IO_lock_init instead of explicit assignment.
7770 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7771 Define __libc_lock_* and __libc_lock_recursive macros with
7772 lowlevellock macros, not pthread mutexes.
7774 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7775 of pthread_mutex_lock.
7776 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7777 instead of pthread_mutex_unlock.
7779 2002-12-06 Roland McGrath <roland@redhat.com>
7781 * allocatestack.c (__stack_user): Use uninitialized defn.
7782 * init.c (__pthread_initialize_minimal): Initialize it here.
7784 2002-12-05 Roland McGrath <roland@redhat.com>
7786 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7788 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7790 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7793 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7795 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7797 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7798 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7799 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7800 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7801 for __libc_lock_* macros.
7802 * Makefile (routines): Add libc-lowlevellock.
7804 2002-10-09 Roland McGrath <roland@redhat.com>
7806 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7807 Under [__PIC__], call the function via the pointer fetched for
7808 comparison rather than a call by name that uses the PLT.
7809 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7810 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7811 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7812 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7813 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7815 2002-12-04 Roland McGrath <roland@redhat.com>
7817 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7819 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7820 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7822 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7824 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7826 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7827 a completely opaque, non-integer type.
7828 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7830 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7832 * sysdeps/i386/tls.h: Include stdlib.h.
7833 * sysdeps/x86_64/tls.h: Likewise.
7835 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7837 * Makefile (tests): Add tst-locale2.
7838 (tests-static): Likewise.
7839 * tst-locale2.c: New file.
7841 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7842 volatile and add memory clobbers to lock operations.
7844 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7846 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7847 * sysdeps/i386/i486/bits/atomic.h: New file.
7848 * sysdeps/i386/i586/bits/atomic.h: New file.
7849 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7850 include i486 version.
7851 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7852 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7853 Patch by Marijn Ros <marijn@mad.scientist.com>.
7855 * allocatestack.c (get_cached_stack): Don't crash if we first
7856 found a stack with a larger size then needed.
7857 Reported by Hui Huang <hui.huang@sun.com>.
7859 * Makefile (tests): Add tst-sysconf.
7860 * tst-sysconf.c: New file.
7862 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7863 PTHREAD_THREADS_MAX.
7865 2002-12-02 Roland McGrath <roland@redhat.com>
7867 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7868 Declare using hidden_proto instead of attribute_hidden, so there are
7869 non-.hidden static symbols for gdb to find.
7870 (__pthread_keys): Likewise.
7871 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7872 * allocatestack.c (__stack_user): Likewise.
7873 * pthread_create.c (__pthread_keys): Likewise.
7874 (__nptl_threads_events, __nptl_last_event): Make these static instead
7876 * pthread_key_create.c (__pthread_pthread_keys_max,
7877 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7879 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7881 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7883 * tst-locale1.c: New file.
7885 * pthread_cond_timedwait.c: Include <stdlib.h>.
7887 * Makefile (tests): Add tst-fork2 and tst-fork3.
7888 * tst-fork2.c: New file.
7889 * tst-fork3.c: New file.
7891 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7893 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7895 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7896 require it to 200112L.
7898 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7899 instruction only if HAVE_CMOV is defined.
7900 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7902 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7904 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7906 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7908 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7910 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7912 * sysdeps/x86_64/bits/atomic.h: New file.
7914 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7917 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7918 possible since gettid cannot fail.
7920 * sysdeps/x86_64/pthreaddef.h: New file.
7922 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7924 * sysdeps/x86_64/pthread_spin_init.c: New file.
7925 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7926 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7927 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7929 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7930 Add missing lock prefix. Minute optimization.
7932 * tst-spin2.c (main): Also check successful trylock call.
7934 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7935 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7937 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7938 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7940 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7941 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7942 value in case of an error. Add support for INTERNAL_SYSCALL.
7944 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7945 value in case of an error.
7947 * sysdeps/x86_64/tls.h: New file.
7949 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7951 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7952 takes the array member name and the index as parameters.
7953 (THREAD_SETMEM_NC): Likewise.
7954 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7955 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7958 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7959 to decide which code to use.
7960 (THREAD_SETMEM_NC): Likewise.
7962 * allocatestack.c (queue_stack): Don't remove stack from list here.
7963 Do it in the caller. Correct condition to prematurely terminate
7964 loop to free stacks.
7965 (__deallocate_stack): Remove stack from list here.
7967 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7969 * Makefile (tests): Add tst-stack1.
7970 * tst-stack1.c: New file.
7972 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7975 * pthread_attr_getstack.c: Return bottom of the thread area.
7977 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7979 * Makefile (libpthread-routines): Add pt-allocrtsig and
7980 pthread_kill_other_threads.
7981 * pt-allocrtsig.c: New file.
7982 * pthread_kill_other_threads.c: New file.
7983 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7984 all three functions.
7985 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7987 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7988 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7989 and __libc_allocate_rtsig_private.
7990 * Versions (libpthread): Export pthread_kill_other_threads_np,
7991 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7993 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7995 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7996 the end of the stack. Adjust computations.
7997 When mprotect call fails dequeue stack and free it.
7998 * pthread_attr_setstack.c: Store top of the stack in stackaddr
8000 * pthread_getattr_np.c: Likewise.
8002 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
8005 2002-11-23 Ulrich Drepper <drepper@redhat.com>
8007 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
8008 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8010 2002-11-22 Ulrich Drepper <drepper@redhat.com>
8012 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8013 * pthread_setspecific.c: Likewise.
8015 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8017 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8018 definitions. Get them from the official place.
8019 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8021 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8022 Use new CLONE_ flags in clone() calls.
8024 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8025 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8027 * Versions: Add pthread_* functions for libc.
8028 * forward.c: New file.
8030 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8032 * herrno.c: New file.
8035 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8036 sem_trywait, and sem_timedwait. Add herrno and res.
8037 * sem_init.c: Don't initialize lock and waiters members.
8038 * sem_open.c: Likewise.
8039 * sem_post.c: Removed.
8040 * sem_wait.c: Removed.
8041 * sem_trywait.c: Removed.
8042 * sem_timedwait.c: Removed.
8043 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8044 Includes full implementations of sem_post, sem_wait, sem_trywait,
8046 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8047 for new implementation.
8048 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8051 * tst-sem3.c: Improve error message.
8052 * tst-signal3.c: Likewise.
8054 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8055 to tell the kernel about the termination futex and to initialize tid
8056 member. Don't initialize main_thread.
8057 * descr.h (struct pthread): Remove main_thread member.
8058 * cancelllation.c (__do_cancel): Remove code handling main thread.
8059 The main thread is not special anymore.
8061 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8062 size of the stacks to stack_cache_actsize.
8064 * pt-readv.c: Add missing "defined".
8065 * pt-sigwait.c: Likewise.
8066 * pt-writev.c: Likewise.
8068 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8070 * Versions: Export __connect from libpthread.
8071 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8073 * Makefile (libpthread-routines): Add pt-raise.
8074 * sysdeps/unix/sysv/linux/raise.c: New file.
8075 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8076 * sysdeps/generic/pt-raise.c: New file.
8078 * pthread_cond_init.c: Initialize all data elements of the condvar
8079 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8081 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8082 * pthread_create.c: Likewise.
8084 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8085 * tst-key1.c: New file.
8086 * tst-key2.c: New file.
8087 * tst-key3.c: New file.
8089 * Versions: Export pthread_detach for version GLIBC_2.0.
8090 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8092 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8094 * pthread_key_create.c: Terminate search after an unused key was found.
8095 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8097 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8098 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8100 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8102 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8103 dynamic lookup for errno in PIC.
8105 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8106 release the stack lock as soon as possible.
8107 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8108 the static TLS block.
8109 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8111 * cancellation.c: Renamed from cancelation.c.
8112 * Makefile: Adjust accordingly.
8113 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8114 * cleanup_defer.c: Use CANCELLATION_P.
8115 * pthread_testcancel.c: Likewise.
8116 * descr.h: Fix spelling in comments.
8118 * pthread_getattr_np.c: Likewise.
8119 * pthread_getschedparam.c: Likewise.
8120 * pthread_setschedparam.c: Likewise.
8121 * Versions: Likewise.
8123 * pt-pselect.c: New file.
8124 * Makefile (libpthread-routines): Add pt-pselect.
8125 * Versions: Add pselect.
8127 * tst-cancel4.c: New file.
8128 * Makefile (tests): Add tst-cancel4.
8130 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8132 * pthread_mutex_lock.c: Always record lock ownership.
8133 * pthread_mutex_timedlock.c: Likewise.
8134 * pthread_mutex_trylock.c: Likewise.
8136 * pt-readv.c: New file.
8137 * pt-writev.c: New file.
8138 * pt-creat.c: New file.
8139 * pt-msgrcv.c: New file.
8140 * pt-msgsnd.c: New file.
8141 * pt-poll.c: New file.
8142 * pt-select.c: New file.
8143 * pt-sigpause.c: New file.
8144 * pt-sigsuspend.c: New file.
8145 * pt-sigwait.c: New file.
8146 * pt-sigwaitinfo.c: New file.
8147 * pt-waitid.c: New file.
8148 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8149 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8150 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8151 * Versions: Add all the new functions.
8153 * tst-exit1.c: New file.
8154 * Makefile (tests): Add tst-exit1.
8156 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8158 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8160 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8162 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8163 call. pthread_join is an official cancellation point.
8164 * pthread_timedjoin.c: Likewise.
8166 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8167 and the condvar's mutex are retrieved.
8168 * pthread_cond_timedwait.c: Likewise.
8169 Reported by dice@saros.East.Sun.COM.
8171 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8173 * pthreadP.h: Cut out all type definitions and move them...
8174 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8175 * pthreadP.h: Include <internaltypes.h>.
8177 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8180 * sem_trywait.c: Shuffle #includes around to get right order.
8181 * sem_timedwait.c: Likewise.
8182 * sem_post.c: Likewise.
8183 * sem_wait.c: Likewise.
8185 * nptl 0.3 released.
8187 * Makefile (tests): Add tst-signal3.
8188 * tst-signal3.c: New file.
8190 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8192 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8193 the asms modify the sem object.
8194 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8196 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8198 * pthreadP.h (struct sem): New type. Actual semaphore type.
8199 * semaphoreP.h: Include pthreadP.h.
8200 * sem_getvalue.c: Adjust to sem_t change.
8201 * sem_init.c: Likewise.
8202 * sem_open.c: Likewise.
8203 * sem_post.c: Likewise.
8204 * sem_timedwait.c: Likewise.
8205 * sem_trywait.c: Likewise.
8206 * sem_wait.c: Likewise.
8208 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8210 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8211 * tst-basic2.c: New file.
8212 * tst-exec1.c: New file.
8213 * tst-exec2.c: New file.
8214 * tst-exec3.c: New file.
8216 * tst-fork1.c: Remove extra */.
8218 * nptl 0.2 released. The API for IA-32 is complete.