1 2006-07-30 Roland McGrath <roland@redhat.com>
3 * Makefile (libpthread-routines): Add ptw-sigsuspend.
5 * sysdeps/unix/sysv/linux/i386/not-cancel.h
6 (pause_not_cancel): New macro.
7 (nanosleep_not_cancel): New macro.
8 (sigsuspend_not_cancel): New macro.
9 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
10 nanosleep_not_cancel macro from <not-cancel.h>.
11 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
12 macro from <not-cancel.h>.
14 2006-07-28 Ulrich Drepper <drepper@redhat.com>
15 Jakub Jelinek <jakub@redhat.com>
17 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
18 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
19 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
20 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
21 * pthread_mutex_init.c: Add support for priority inheritance mutex.
22 * pthread_mutex_lock.c: Likewise.
23 * pthread_mutex_timedlock.c: Likewise.
24 * pthread_mutex_trylock.c: Likewise.
25 * pthread_mutex_unlock.c: Likewise.
26 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
28 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
29 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
30 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
31 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
32 pthread-pi-defines.sym.
33 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
34 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
35 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
36 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
37 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
38 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
39 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
40 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
41 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
42 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
43 _POSIX_THREAD_PRIO_INHERIT to 200112L.
44 * tst-mutex1.c: Adjust to allow use in PI mutex test.
45 * tst-mutex2.c: Likewise.
46 * tst-mutex3.c: Likewise.
47 * tst-mutex4.c: Likewise.
48 * tst-mutex5.c: Likewise.
49 * tst-mutex6.c: Likewise.
50 * tst-mutex7.c: Likewise.
51 * tst-mutex7a.c: Likewise.
52 * tst-mutex8.c: Likewise.
53 * tst-mutex9.c: Likewise.
54 * tst-robust1.c: Likewise.
55 * tst-robust7.c: Likewise.
56 * tst-robust8.c: Likewise.
57 * tst-mutexpi1.c: New file.
58 * tst-mutexpi2.c: New file.
59 * tst-mutexpi3.c: New file.
60 * tst-mutexpi4.c: New file.
61 * tst-mutexpi5.c: New file.
62 * tst-mutexpi6.c: New file.
63 * tst-mutexpi7.c: New file.
64 * tst-mutexpi7a.c: New file.
65 * tst-mutexpi8.c: New file.
66 * tst-mutexpi9.c: New file.
67 * tst-robust1.c: New file.
68 * tst-robust2.c: New file.
69 * tst-robust3.c: New file.
70 * tst-robust4.c: New file.
71 * tst-robust5.c: New file.
72 * tst-robust6.c: New file.
73 * tst-robust7.c: New file.
74 * tst-robust8.c: New file.
75 * Makefile (tests): Add the new tests.
77 * pthread_create.c (start_thread): Add some casts to avoid warnings.
78 * pthread_mutex_destroy.c: Remove unneeded label.
80 2006-07-01 Ulrich Drepper <drepper@redhat.com>
82 * pthread_mutex_init.c (__pthread_mutex_init): Move some
83 computations to compile time.
85 2006-06-04 Ulrich Drepper <drepper@redhat.com>
87 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
89 2006-05-15 Ulrich Drepper <drepper@redhat.com>
91 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
93 2006-05-11 Ulrich Drepper <drepper@redhat.com>
95 * pthread_key_create.c (__pthread_key_create): Do away with
98 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
99 (__kernel_cpumask_size): Mark as hidden.
100 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
102 * sem_open.c (__sem_mappings_lock): Mark as hidden.
103 * semaphoreP.h (__sem_mappings_lock): Likewise.
105 2006-05-10 Ulrich Drepper <drepper@redhat.com>
107 * pthread_atfork.c: Mark __dso_handle as hidden.
109 2006-05-09 Ulrich Drepper <drepper@redhat.com>
112 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
113 the reload problem. Change the one path in pthread_cancel_init
114 which causes the problem. Force gcc to reload. Simplify callers.
115 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
116 (_Unwind_GetBSP): Undo last patch.
118 2006-05-07 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
121 function pointer is reloaded after pthread_cancel_init calls.
124 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
125 pointers are reloaded after pthread_cancel_init calls.
127 2006-05-01 Ulrich Drepper <drepper@redhat.com>
129 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
132 2006-04-27 Ulrich Drepper <drepper@redhat.com>
134 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
135 Allocate new object which is passed to timer_sigev_thread so that
136 the timer can be deleted before the new thread is scheduled.
138 2006-04-26 Roland McGrath <roland@redhat.com>
140 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
142 2006-04-08 Ulrich Drepper <drepper@redhat.com>
144 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
145 suffix for conditional jumps.
146 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
147 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
148 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
149 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
150 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
151 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
153 * init.c (sigcancel_handler): Compare with correct PID even if the
154 thread is in the middle of a fork call.
155 (sighandler_setxid): Likewise.
156 Reported by Suzuki K P <suzuki@in.ibm.com> .
158 2006-04-07 Jakub Jelinek <jakub@redhat.com>
160 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
162 2006-04-06 Ulrich Drepper <drepper@redhat.com>
164 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
165 fails [Coverity CID 105].
167 2006-04-05 Ulrich Drepper <drepper@redhat.com>
169 * sysdeps/pthread/pthread.h: Add nonnull attributes.
171 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
174 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
175 Define __lll_rel_instr using lwsync.
177 2006-03-27 Ulrich Drepper <drepper@redhat.com>
179 * allocatestack.c (allocate_stack): Always initialize robust_head.
180 * descr.h: Define struct robust_list_head.
181 (struct pthread): Use robust_list_head in robust mutex list definition.
182 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
183 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
184 (__pthread_initialize_minimal_internal): Register robust_list with
186 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
187 Declare __set_robust_list_avail.
188 * pthread_create.c (start_thread): Register robust_list of new thread.
189 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
191 * pthread_mutex_destroy.c: For robust mutexes don't look at the
192 number of users, it's unreliable.
193 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
194 set_robust_list syscall is available.
195 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
196 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
197 Set robust_head.list_op_pending before trying to lock a robust mutex.
198 * pthread_mutex_timedlock.c: Likewise.
199 * pthread_mutex_trylock.c: Likewise.
200 * pthread_mutex_unlock.c: Likewise for unlocking.
201 * Makefile (tests): Add tst-robust8.
202 * tst-robust8.c: New file.
204 2006-03-08 Andreas Schwab <schwab@suse.de>
206 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
207 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
209 2006-03-05 Roland McGrath <roland@redhat.com>
211 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
212 and $config_os doesn't match *linux*.
214 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
216 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
218 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
219 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
220 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
221 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
222 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
223 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
225 2006-03-02 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
229 2006-03-01 Ulrich Drepper <drepper@redhat.com>
231 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
232 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
234 (__lll_robust_timedlock_wait): Likewise.
235 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
236 (__lll_robust_lock_wait): Likewise.
237 (__lll_robust_timedlock_wait): Likewise.
238 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
239 (__lll_robust_lock_wait): Likewise.
240 (__lll_robust_timedlock_wait): Likewise.
242 2006-03-01 Jakub Jelinek <jakub@redhat.com>
244 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
245 lll_robust_mutex_trylock, lll_robust_mutex_lock,
246 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
247 lll_robust_mutex_unlock): Define.
248 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
250 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
252 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
253 instead of <clone.S>.
255 2006-02-27 Jakub Jelinek <jakub@redhat.com>
257 * Makefile (libpthread-routines): Add
258 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
259 and pthread_mutex_[sg]etprioceiling.
260 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
261 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
262 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
263 pthread_mutex_setprioceiling.
264 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
265 PTHREAD_PRIO_PROTECT): New enum values.
266 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
267 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
268 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
270 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
271 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
272 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
274 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
275 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
276 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
277 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
278 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
279 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
280 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
282 * pthread_mutex_getprioceiling.c: New file.
283 * pthread_mutex_setprioceiling.c: New file.
284 * pthread_mutexattr_getprioceiling.c: New file.
285 * pthread_mutexattr_setprioceiling.c: New file.
286 * pthread_mutexattr_getprotocol.c: New file.
287 * pthread_mutexattr_setprotocol.c: New file.
289 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
291 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
293 2006-02-27 Roland McGrath <roland@redhat.com>
295 * sysdeps/pthread/Subdirs: List nptl here too.
296 * configure (libc_add_on_canonical): New variable.
298 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
300 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
301 self to get main source tree's file.
302 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
303 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
304 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
305 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
306 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
307 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
308 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
309 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
310 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
311 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
312 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
313 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
314 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
316 * Makefile: Use $(sysdirs) in vpath directive.
318 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
319 (CPPFLAGS-timer_routines.c): Likewise.
321 * Makeconfig (includes): Variable removed.
323 2006-02-26 Roland McGrath <roland@redhat.com>
325 * sysdeps/generic/pt-raise.c: Moved to ...
326 * pt-raise.c: ... here.
327 * sysdeps/generic/lowlevellock.h: Moved to ...
328 * lowlevellock.h: ... here.
330 2006-02-23 Roland McGrath <roland@redhat.com>
332 * descr.h (struct pthread): Add final member `end_padding'.
333 (PTHREAD_STRUCT_END_PADDING): Use it.
335 2006-02-20 Roland McGrath <roland@redhat.com>
337 * sysdeps/mips: Directory removed, saved in ports repository.
338 * sysdeps/unix/sysv/linux/mips: Likewise.
340 2006-02-18 Ulrich Drepper <drepper@redhat.com>
342 * tst-robust1.c: Add second mutex to check that the mutex list is
345 2006-02-17 Jakub Jelinek <jakub@redhat.com>
347 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
348 lll_robust_mutex_trylock, lll_robust_mutex_lock,
349 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
350 lll_robust_mutex_unlock): New macros.
351 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
352 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
353 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
354 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
355 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
357 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
359 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
361 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
363 2006-02-17 Ulrich Drepper <drepper@redhat.com>
365 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
366 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
367 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
368 (lll_robust_mutex_unlock): Likewise.
370 2006-02-13 Jakub Jelinek <jakub@redhat.com>
372 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
373 Set robust_list.__next rather than robust_list.
374 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
375 (__pthread_list_t): New typedef.
376 (pthread_mutex_t): Replace __next and __prev fields with __list.
377 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
378 (__pthread_list_t): New typedef.
379 (pthread_mutex_t): Replace __next and __prev fields with __list.
380 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
381 (__pthread_list_t, __pthread_slist_t): New typedefs.
382 (pthread_mutex_t): Replace __next and __prev fields with __list.
383 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
384 (__pthread_list_t, __pthread_slist_t): New typedefs.
385 (pthread_mutex_t): Replace __next and __prev fields with __list.
386 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
387 (__pthread_list_t, __pthread_slist_t): New typedefs.
388 (pthread_mutex_t): Replace __next and __prev fields with __list.
389 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
390 (__pthread_slist_t): New typedef.
391 (pthread_mutex_t): Replace __next field with __list.
393 2006-02-15 Ulrich Drepper <drepper@redhat.com>
395 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
396 PTHREAD_MUTEX_OWNERDEAD.
397 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
398 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
399 * Makefile (libpthread-routines): Add lowlevelrobustlock.
400 * pthread_create.c (start_thread): Very much simplify robust_list loop.
401 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
402 to PTHREAD_MUTEX_INCONSISTENT.
403 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
404 * pthread_mutex_lock.c: Reimplement robust mutex handling.
405 * pthread_mutex_trylock.c: Likewise.
406 * pthread_mutex_timedlock.c: Likewise.
407 * pthread_mutex_unlock.c: Likewise.
408 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
409 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
410 lowlevelrobustlock.sym.
411 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
414 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
415 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
416 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
417 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
418 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
420 2006-02-12 Ulrich Drepper <drepper@redhat.com>
422 * allocatestack.c (allocate_stack): Initialize robust_list.
423 * init.c (__pthread_initialize_minimal_internal): Likewise.
424 * descr.h (struct xid_command): Pretty printing.
425 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
426 robust_list. Adjust macros.
427 * pthread_create.c (start_thread): Adjust robust_list handling.
428 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
429 but the owner for all robust mutex types.
430 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
431 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
432 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
433 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
435 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
436 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
438 2006-02-08 Jakub Jelinek <jakub@redhat.com>
440 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
441 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
443 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
445 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
447 (lll_futex_timed_wait): Define.
449 2006-01-19 Ulrich Drepper <drepper@redhat.com>
451 * tst-cancel4.c: Test ppoll.
453 2006-01-18 Andreas Jaeger <aj@suse.de>
456 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
457 (pthread_mutex_t): Follow changes for other archs. Based on patch
458 by Jim Gifford <patches@jg555.com>.
460 2006-01-13 Richard Henderson <rth@redhat.com>
462 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
464 2006-01-10 Roland McGrath <roland@redhat.com>
466 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
467 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
468 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
469 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
470 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
471 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
472 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
473 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
474 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
475 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
477 2006-01-09 Roland McGrath <roland@redhat.com>
479 * tst-initializers1-c89.c: New file.
480 * tst-initializers1-c99.c: New file.
481 * tst-initializers1-gnu89.c: New file.
482 * tst-initializers1-gnu99.c: New file.
483 * Makefile (tests): Add them.
484 (CFLAGS-tst-initializers1-c89.c): New variable.
485 (CFLAGS-tst-initializers1-c99.c): New variable.
486 (CFLAGS-tst-initializers1-gnu89.c): New variable.
487 (CFLAGS-tst-initializers1-gnu99.c): New variable.
489 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
490 Use __extension__ on anonymous union definition.
491 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
492 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
493 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
494 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
495 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
497 2006-01-08 Jakub Jelinek <jakub@redhat.com>
499 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
500 Don't give the union a name because it changes the mangled name.
501 Instead name the struct for __data.
502 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
504 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
507 2006-01-09 Jakub Jelinek <jakub@redhat.com>
509 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
510 stack bias to mc_ftp field.
512 2006-01-07 Ulrich Drepper <drepper@redhat.com>
514 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
515 being too clever and reloading the futex value where it shouldn't.
517 2006-01-06 Ulrich Drepper <drepper@redhat.com>
519 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
522 2006-01-06 Jakub Jelinek <jakub@redhat.com>
524 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
527 2006-01-06 Ulrich Drepper <drepper@redhat.com>
529 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
530 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
533 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
534 Don't give the union a name because it changes the mangled name.
535 Instead name the struct for __data.
536 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
537 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
538 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
539 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
540 * pthread_create.c (start_thread): Adjust robust mutex free loop.
541 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
543 2006-01-05 Ulrich Drepper <drepper@redhat.com>
545 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
547 (lll_futex_timed_wait): Define.
548 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
549 * sysdeps/pthread/aio_misc.h: New file.
551 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
553 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
555 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
557 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
558 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
559 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
561 2006-01-04 Ulrich Drepper <drepper@redhat.com>
563 * tst-cancel24.cc: Use C headers instead of C++ headers.
565 2006-01-03 Jakub Jelinek <jakub@redhat.com>
567 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
568 sparc-linux configured glibc.
569 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
570 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
571 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
572 atomic_compare_and_exchange_val_24_acq instead of
573 atomic_compare_and_exchange_val_acq.
574 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
575 instead of atomic_exchange_rel.
576 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
577 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
579 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
581 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
582 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
583 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
584 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
585 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
586 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
588 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
590 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
591 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
592 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
594 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
596 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
598 2006-01-03 Ulrich Drepper <drepper@redhat.com>
600 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
603 2006-01-02 Jakub Jelinek <jakub@redhat.com>
605 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
606 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
607 THREAD_COPY_POINTER_GUARD): Define.
608 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
609 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
611 2006-01-01 Ulrich Drepper <drepper@redhat.com>
613 * version.c: Update copyright year.
615 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
617 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
618 .eh_frame section, use cfi_* directives.
619 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
621 2005-12-30 Ulrich Drepper <drepper@redhat.com>
623 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
626 2005-12-29 Ulrich Drepper <drepper@redhat.com>
628 * sysdeps/pthread/sigaction.c: Removed.
629 * sigaction.c: New file.
630 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
632 2005-12-28 Ulrich Drepper <drepper@redhat.com>
634 * Makefile (tests): Add tst-signal7.
635 * tst-signal7.c: New file.
637 2005-12-27 Roland McGrath <roland@redhat.com>
639 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
640 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
641 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
642 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
643 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
644 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
645 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
646 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
647 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
648 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
649 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
651 2005-12-27 Jakub Jelinek <jakub@redhat.com>
653 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
654 and __prev field to pthread_mutex_t.
655 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
656 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
657 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
658 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
659 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
662 2005-12-26 Ulrich Drepper <drepper@redhat.com>
664 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
665 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
666 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
667 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
668 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
669 and PTHREAD_MUTEXATTR_FLAG_BITS.
670 * descr.h (struct pthread): Add robust_list field and define
671 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
672 * pthread_mutexattr_getrobust.c: New file.
673 * pthread_mutexattr_setrobust.c: New file.
674 * pthread_mutex_consistent.c: New file.
675 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
676 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
677 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
678 Adjust pthread_mutex_t initializers.
679 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
680 field to pthread_mutex_t.
681 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
682 and __prev field to pthread_mutex_t.
683 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
684 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
685 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
686 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
687 * pthread_mutexattr_gettype.c: Likewise.
688 * pthread_mutexattr_setpshared.c: Likewise.
689 * pthread_mutexattr_settype.c: Likewise.
690 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
691 Initialize mutex kind according to robust flag.
692 * pthread_mutex_lock.c: Implement local robust mutex.
693 * pthread_mutex_timedlock.c: Likewise.
694 * pthread_mutex_trylock.c: Likewise.
695 * pthread_mutex_unlock.c: Likewise.
696 * pthread_create.c (start_thread): Mark robust mutexes which remained
698 * tst-robust1.c: New file.
699 * tst-robust2.c: New file.
700 * tst-robust3.c: New file.
701 * tst-robust4.c: New file.
702 * tst-robust5.c: New file.
703 * tst-robust6.c: New file.
704 * tst-robust7.c: New file.
705 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
706 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
707 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
708 tst-robust5, tst-robust6, and tst-robust7.
710 * tst-typesizes.c: New file.
711 * Makefile (tests): Add tst-typesizes.
713 * tst-once3.c: More debug output.
715 2005-12-24 Ulrich Drepper <drepper@redhat.com>
717 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
718 missing after last change.
720 * version.c: Update copyright year.
722 2005-12-23 Ulrich Drepper <drepper@redhat.com>
724 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
725 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
726 * pthread_mutex_trylock.c: Likewise.
727 * pthread_mutex_timedlock.c: Likewise.
728 * pthread_mutex_unlock.c: Likewise.
730 2005-12-22 Roland McGrath <roland@redhat.com>
732 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
733 so that #include_next's search location is not reset to the -I..
734 directory where <nptl/...> can be found.
736 2005-12-22 Ulrich Drepper <drepper@redhat.com>
739 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
740 Fix unwind info. Remove useless branch prediction prefix.
741 * tst-cancel24.cc: New file.
742 * Makefile: Add rules to build and run tst-cancel24.
744 2005-12-21 Roland McGrath <roland@redhat.com>
746 * libc-cancellation.c: Use <> rather than "" #includes.
747 * pt-cleanup.c: Likewise.
748 * pthread_create.c: Likewise.
749 * pthread_join.c: Likewise.
750 * pthread_timedjoin.c: Likewise.
751 * pthread_tryjoin.c: Likewise.
752 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
753 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
754 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
755 * unwind.c: Likewise.
757 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
759 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
760 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
761 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
762 THREAD_COPY_POINTER_GUARD): Define.
764 2005-12-19 Jakub Jelinek <jakub@redhat.com>
766 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
768 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
769 THREAD_COPY_POINTER_GUARD): Define.
770 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
771 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
772 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
773 THREAD_COPY_POINTER_GUARD): Define.
774 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
775 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
776 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
777 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
778 Use PTR_DEMANGLE for B0 if defined.
780 2005-12-17 Ulrich Drepper <drepper@redhat.com>
782 * pthread_create.c (__pthread_create_2_1): Use
783 THREAD_COPY_POINTER_GUARD if available.
784 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
785 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
786 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
787 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
788 * sysdeps/x86_64/tls.h: Likewise.
790 2005-12-15 Roland McGrath <roland@redhat.com>
792 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
794 2005-12-13 Ulrich Drepper <drepper@redhat.com>
796 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
798 * errno-loc.c: New file.
800 2005-12-12 Roland McGrath <roland@redhat.com>
802 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
803 adjustments before choosing stack size. Update minimum stack size
804 calculation to match allocate_stack change.
806 2005-12-12 Ulrich Drepper <drepper@redhat.com>
808 * allocatestack.c (allocate_stack): Don't demand that there is an
809 additional full page available on the stack beside guard, TLS, the
812 2005-11-24 Ulrich Drepper <drepper@redhat.com>
814 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
815 (__cleanup_fct_attribute): Use __regparm__ not regparm.
817 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
818 compiling 32-bit code we must define __cleanup_fct_attribute.
820 005-11-24 Jakub Jelinek <jakub@redhat.com>
823 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
824 __attribute__ instead of __attribute.
825 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
826 (__cleanup_fct_attribute): Likewise.
828 2005-11-17 Jakub Jelinek <jakub@redhat.com>
830 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
831 a write barrier before writing libgcc_s_getcfa.
833 2005-11-06 Ulrich Drepper <drepper@redhat.com>
835 * sysdeps/unix/sysv/linux/configure: Removed.
837 2005-11-05 Ulrich Drepper <drepper@redhat.com>
839 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
840 optional init_array/fini_array support.
842 2005-10-24 Roland McGrath <roland@redhat.com>
844 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
845 versioned_symbol use.
847 2005-10-16 Roland McGrath <roland@redhat.com>
849 * init.c (__pthread_initialize_minimal_internal): Even when using a
850 compile-time default stack size, apply the minimum that allocate_stack
851 will require, and round up to page size.
853 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
855 * Makefile ($(test-modules)): Remove static pattern rule.
857 2005-10-14 Jakub Jelinek <jakub@redhat.com>
858 Ulrich Drepper <drepper@redhat.com>
860 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
861 alignment in callback function.
862 * Makefile: Add rules to build and run tst-align3.
863 * tst-align3.c: New file.
865 2005-10-03 Jakub Jelinek <jakub@redhat.com>
867 * allocatestack.c (setxid_signal_thread): Add
868 INTERNAL_SYSCALL_DECL (err).
870 2005-10-02 Jakub Jelinek <jakub@redhat.com>
872 * allocatestack.c (setxid_signal_thread): Need to use
873 atomic_compare_and_exchange_bool_acq.
875 2005-10-01 Ulrich Drepper <drepper@redhat.com>
876 Jakub Jelinek <jakub@redhat.com>
878 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
880 (struct pthread): Move specific_used field to avoid padding.
881 Add setxid_futex field.
882 * init.c (sighandler_setxid): Reset setxid flag and release the
884 * allocatestack.c (setxid_signal_thread): New function. Broken
885 out of the bodies of the two loops in __nptl_setxid. For undetached
886 threads check whether they are exiting and if yes, don't send a signal.
887 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
888 * pthread_create.c (start_thread): For undetached threads, check
889 whether setxid bit is set. If yes, wait until signal has been
892 * allocatestack.c (STACK_VARIABLES): Initialize them.
893 * pthread_create.c (__pthread_create_2_1): Initialize pd.
895 2004-09-02 Jakub Jelinek <jakub@redhat.com>
897 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
898 waiters, awake all waiters on the associated mutex.
900 2005-09-22 Roland McGrath <roland@redhat.com>
902 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
903 ../sysdeps/x86_64/hp-timing.h).
905 2005-08-29 Jakub Jelinek <jakub@redhat.com>
907 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
908 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
909 (lll_futex_wake_unlock): Define.
910 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
911 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
912 (lll_futex_wake_unlock): Define.
913 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
914 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
915 (lll_futex_wake_unlock): Define.
916 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
917 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
918 (lll_futex_wake_unlock): Define.
919 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
920 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
921 (lll_futex_wake_unlock): Define.
922 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
923 lll_futex_wake_unlock.
924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
925 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
926 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
927 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
928 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
929 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
931 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
933 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
934 Fix typo in register name.
936 2005-08-23 Ulrich Drepper <drepper@redhat.com>
938 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
939 Use __sigfillset. Document that sigfillset does the right thing wrt
942 2005-07-11 Jakub Jelinek <jakub@redhat.com>
945 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
946 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
947 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
948 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
949 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
950 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
952 * Makefile (tests): Add tst-initializers1.
953 (CFLAGS-tst-initializers1.c): Set.
954 * tst-initializers1.c: New test.
956 2005-07-11 Jakub Jelinek <jakub@redhat.com>
958 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
959 Make sure __flags are located at offset 48 from the start of the
962 2005-07-02 Roland McGrath <roland@redhat.com>
964 * Makeconfig: Comment fix.
966 2005-07-05 Jakub Jelinek <jakub@redhat.com>
968 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
969 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
970 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
971 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
972 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
973 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
974 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
975 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
976 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
977 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
979 2005-06-25 Jakub Jelinek <jakub@redhat.com>
981 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
982 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
983 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
985 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
986 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
987 field. Put in sysinfo field unconditionally.
988 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
989 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
990 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
991 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
993 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
994 * pthread_create.c (__pthread_create_2_1): Use
995 THREAD_COPY_STACK_GUARD macro.
996 * Makefile: Add rules to build and run tst-stackguard1{,-static}
998 * tst-stackguard1.c: New file.
999 * tst-stackguard1-static.c: New file.
1001 2005-06-14 Alan Modra <amodra@bigpond.net.au>
1003 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1004 Invoke CGOTSETUP and CGOTRESTORE.
1005 (CGOTSETUP, CGOTRESTORE): Define.
1007 2005-05-29 Richard Henderson <rth@redhat.com>
1009 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
1010 (tf_write, tf_writev): Use it.
1011 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
1014 2005-05-23 Jakub Jelinek <jakub@redhat.com>
1016 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1017 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
1018 __librt_*_asynccancel@local.
1020 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1023 all occurrences of JUMPTARGET. Instead append @local to labels.
1025 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1027 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1028 size/alignment of struct pthread rather than tcbhead_t.
1029 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1031 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1033 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1036 2005-05-19 Richard Henderson <rth@redhat.com>
1038 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1039 __sync_val_compare_and_swap, not explicit _si variant.
1040 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1042 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1045 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1047 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1049 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1050 .eh_frame section, use cfi_* directives.
1052 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1054 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1057 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1060 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1063 2005-04-27 Roland McGrath <roland@redhat.com>
1065 * Makefile (tests): Remove tst-clock2.
1067 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1068 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1069 translating to the kernel clockid_t for our own process/thread clock.
1071 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1073 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1075 * old_pthread_cond_init.c: Include <errno.h>.
1076 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1077 process shared or uses clock other than CLOCK_REALTIME.
1078 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1080 2005-04-13 David S. Miller <davem@davemloft.net>
1082 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1083 * sysdeps/sparc/sparc64/clone.S: New file.
1085 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1088 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1089 __inline instead of inline.
1090 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1092 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1094 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1095 functionally equivalent, but shorter instructions.
1096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1097 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1098 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1100 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1102 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1103 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1105 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1106 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1108 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1109 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1110 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1111 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1112 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1114 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1116 * sysdeps/mips/Makefile: New file.
1117 * sysdeps/mips/nptl-sysdep.S: New file.
1118 * sysdeps/mips/tcb-offsets.sym: New file.
1119 * sysdeps/mips/pthread_spin_lock.S: New file.
1120 * sysdeps/mips/pthread_spin_trylock.S: New file.
1121 * sysdeps/mips/pthreaddef.h: New file.
1122 * sysdeps/mips/tls.h: New file.
1123 * sysdeps/mips/jmpbuf-unwind.h: New file.
1124 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1125 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1126 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1127 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1128 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1129 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1130 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1131 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1132 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1133 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1135 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1138 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1141 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1143 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1145 2005-02-25 Roland McGrath <roland@redhat.com>
1147 * alloca_cutoff.c: Correct license text.
1148 * tst-unload.c: Likewise.
1149 * sysdeps/pthread/allocalim.h: Likewise.
1150 * sysdeps/pthread/pt-initfini.c: Likewise.
1151 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1152 * sysdeps/pthread/bits/sigthread.h: Likewise.
1153 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1154 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1156 2005-02-16 Roland McGrath <roland@redhat.com>
1158 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1159 Use unsigned int * for ptr_nthreads.
1161 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1164 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1167 2005-02-07 Richard Henderson <rth@redhat.com>
1170 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1173 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1175 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1176 order of arguments in invocation of atomic_add_zero.
1178 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1181 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1182 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1183 at least gotntpoff relocation and addition.
1184 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1186 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1188 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1191 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1193 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1194 entry for static tls deallocation fix.
1195 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1196 also contains information whether the memory pointed to is static
1198 * sysdeps/i386/tls.h: Likewise.
1199 * sysdeps/ia64/tls.h: Likewise.
1200 * sysdeps/powerpc/tls.h: Likewise.
1201 * sysdeps/s390/tls.h: Likewise.
1202 * sysdeps/sh/tls.h: Likewise.
1203 * sysdeps/sparc/tls.h: Likewise.
1204 * sysdeps/x86_64/tls.h: Likewise.
1206 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1208 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1210 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1212 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1214 * Makefile (tests): Add tst-align2.
1215 * tst-align2.c: New test.
1216 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1217 -mpreferred-stack-boundary=4.
1219 2004-12-18 Roland McGrath <roland@redhat.com>
1221 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1222 New file removed withdrawn for the moment.
1224 2004-12-17 Richard Henderson <rth@redhat.com>
1226 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1227 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1229 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1231 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1232 Increased PTHREAD_STACK_MIN.
1234 * tst-context1.c (stacks): Use bigger stack size.
1236 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1238 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1239 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1241 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1243 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1244 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1245 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1247 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1249 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1251 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1253 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1254 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1256 * tst-getpid1.c: If child crashes, report this first. Print which
1259 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1261 * init.c (__pthread_initialize_minimal_internal): Also unblock
1264 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1266 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1267 _POSIX_THREAD_CPUTIME): Define to 0.
1268 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1269 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1270 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1271 __timer_signal_thread_tclk): Remove.
1272 (init_module): Remove their initialization.
1273 (thread_cleanup): Remove their cleanup assertions.
1274 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1275 __timer_signal_thread_tclk): Remove.
1276 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1277 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1278 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1280 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1282 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1283 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1285 * Makefile (tests): Add tst-getpid2.
1286 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1287 (do_test): Use it. Use __clone2 instead of clone on ia64.
1288 * tst-getpid2.c: New test.
1290 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1292 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1294 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1296 * Makefile (tests): Add tst-getpid1.
1297 * tst-getpid1.c: New file.
1298 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1299 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1301 2004-12-02 Roland McGrath <roland@redhat.com>
1303 * Makefile (libpthread-nonshared): Variable removed.
1304 ($(objpfx)libpthread_nonshared.a): Target removed.
1305 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1306 These are now handled by generic magic from
1307 libpthread-static-only-routines being set.
1309 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1311 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1312 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1313 _POSIX_THREAD_PRIO_PROTECT): Define.
1314 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1315 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1316 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1318 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1320 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1321 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1322 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1323 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1324 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1325 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1326 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1328 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1330 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1332 * Makefile (libpthread-routines): Add pthread_setschedprio.
1333 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1334 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1335 * pthread_setschedprio.c: New file.
1337 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1339 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1340 * pthread_cancel.c (pthread_create): Likewise.
1342 * Makefile (libpthread-routines): Add vars.
1343 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1344 * init.c (__default_stacksize, __is_smp): Remove.
1346 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1347 and define a wrapper macro.
1348 (PTHREAD_STATIC_FN_REQUIRE): Define.
1349 * allocatestack.c (__find_thread_by_id): Undefine.
1350 * pthread_create (__pthread_keys): Remove.
1351 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1352 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1353 PTHREAD_STATIC_FN_REQUIRE.
1355 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1357 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1358 parameter to REGISTER macro.
1360 2004-11-17 Roland McGrath <roland@redhat.com>
1362 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1363 Make sure SIGCANCEL is blocked as well.
1365 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1367 * sysdeps/pthread/setxid.h: New file.
1368 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1369 (struct xid_command): Add forward decl.
1370 (struct pthread_functions): Change return type of __nptl_setxid hook
1372 * pthreadP.h (__nptl_setxid): Change return type to int.
1373 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1374 calling thread, return its return value and set errno on failure.
1375 * descr.h (struct xid_command): Change id type to long array.
1377 * Makefile: Add rules to build and test tst-setuid1 and
1379 * tst-setuid1.c: New test.
1380 * tst-setuid1-static.c: New test.
1382 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1384 * Makefile (tests): Add tst-exit3.
1385 * tst-exit3.c: New test.
1387 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1389 * Makefile (tests): Add tst-exit2.
1390 * tst-exit2.c: New file.
1392 2004-11-09 Roland McGrath <roland@redhat.com>
1395 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1396 here, before calling clone.
1397 * pthread_create.c (start_thread): Don't do it here.
1399 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1401 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1403 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1405 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1406 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1409 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1411 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1412 if sched_priority is not between minprio and maxprio.
1414 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1416 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1417 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1419 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1420 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1422 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1424 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1425 not-cancelable I/O functions.
1427 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1429 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1430 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1431 make sure 2 is stored in the futex and we looked at the old value.
1432 Fix a few other problems to return the correct value.
1434 2004-10-14 Richard Henderson <rth@redhat.com>
1436 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1439 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1441 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1442 of pthread-functions.h and pthreaddef.h.
1443 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1445 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1446 Change __data.__nwaiters from int to unsigned int.
1448 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1449 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1451 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1454 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1455 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1457 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1459 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1460 test fails, remove message queue.
1461 (tf_msgsnd): Likewise.
1463 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1465 * tst-clock1.c: Change #ifdef to #if defined.
1466 * tst-clock2.c: Likewise.
1467 * tst-cond11.c: Likewise.
1469 * sysdeps/pthread/timer_create.c (timer_create): Use
1470 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1471 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1474 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1476 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1477 _POSIX_THREAD_CPUTIME): Define to 0.
1479 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1481 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1482 and _POSIX_THREAD_CPUTIME to zero.
1483 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1484 * tst-barrier2.c: Fix testing for POSIX feature.
1485 * tst-clock1.c: Likewise.
1486 * tst-clock2.c: Likewise.
1487 * tst-cond11.c: Likewise.
1488 * tst-cond4.c: Likewise.
1489 * tst-cond6.c: Likewise.
1490 * tst-flock2.c: Likewise.
1491 * tst-mutex4.c: Likewise.
1492 * tst-mutex9.c: Likewise.
1493 * tst-rwlock12.c: Likewise.
1494 * tst-rwlock4.c: Likewise.
1495 * tst-signal1.c: Likewise.
1496 * tst-spin2.c: Likewise.
1497 * sysdeps/pthread/posix-timer.h: Likewise.
1498 * sysdeps/pthread/timer_create.c: Likewise.
1499 * sysdeps/pthread/timer_routines.c: Likewise.
1501 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1503 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1504 (__lll_mutex_timedlock_wait): Address futex correctly.
1506 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1507 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1508 make sure 2 is stored in the futex and we looked at the old value.
1509 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1510 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1511 which might very well made the code not working at all before.
1514 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1516 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1517 allow SIGSETXID to be sent.
1518 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1519 for SIGSETXID to be defined.
1520 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1521 SIGSETXID cannot be blocked.
1523 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1524 Add __extension__ to long long types.
1525 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1527 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1528 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1529 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1530 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1531 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1533 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1535 * descr.h (struct pthread): Add stopped_start field.
1536 * sysdeps/pthread/createthread.c (create_thread): Set
1537 start_stopped flag in descriptor for new thread appropriately.
1538 * pthread_create.c (start_thread): Only take lock to be stopped on
1539 startup if stopped_start flag says so.
1541 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1543 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1544 is created detached and if yes, do not try to free the stack in case
1545 the thread creation failed.
1546 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1547 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1548 case there has been no error. [BZ #405]
1550 * pthread_create.c (start_thread): Don't wait for scheduler data
1551 etc to be set at the beginning of the function. The cancellation
1552 infrastructure must have been set up. And enable async
1553 cancellation before potentially going to sleep. [BZ #401]
1555 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1557 * Versions: Remove exports for pthread_set*id_np functions.
1558 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1560 * Makefile: Don't build pthread_set*id code for now.
1562 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1564 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1566 * allocatestack.c (__nptl_setxid): New function.
1567 * descr.h (struct xid_command): Define type.
1568 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1569 (sighandler_setxid): New function.
1570 (__pthread_initialize_minimal): Register sighandler_setxid for
1572 * pt-allocrtsig.c: Update comment.
1573 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1574 Declare __nptl_setxid.
1575 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1576 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1577 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1578 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1579 and pthread_setresuid_np.
1580 * pthread_setgid_np.c: New file.
1581 * pthread_setuid_np.c: New file.
1582 * pthread_setegid_np.c: New file.
1583 * pthread_seteuid_np.c: New file.
1584 * pthread_setregid_np.c: New file.
1585 * pthread_setreuid_np.c: New file.
1586 * pthread_setresgid_np.c: New file.
1587 * pthread_setresuid_np.c: New file.
1588 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1589 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1590 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1591 and pthread_setresuid_np.
1592 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1593 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1594 pthread_setregid, and pthread_setresgid.
1596 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1598 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1599 ENOMEM when out of memory.
1601 2004-09-10 Roland McGrath <roland@redhat.com>
1604 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1605 code, since we don't try to use the broken CLONE_STOPPED any more.
1606 * pthread_create.c (start_thread): Likewise.
1608 2004-09-15 Richard Henderson <rth@redhat.com>
1610 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1612 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1614 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1615 (__libc_unwind_longjmp): Delete macro and declare as function.
1616 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1617 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1619 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1620 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1621 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1623 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1625 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1627 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1628 types also for __USE_XOPEN2K.
1629 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1630 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1631 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1632 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1633 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1634 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1635 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1638 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1640 * sysdeps/pthread/pthread.h
1641 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1642 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1643 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1644 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1647 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1649 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1650 PSEUDO to be used with . prefix.
1652 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1653 Use atomic_increment instead of atomic_exchange_and_add.
1654 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1656 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1658 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1661 * allocatestack.c (allocate_stack): Use atomic_increment_val
1662 instead of atomic_exchange_and_add.
1663 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1664 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1666 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1669 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1670 the initialization function might throw.
1672 2005-09-05 Richard Henderson <rth@redhat.com>
1674 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1675 Move definition inside libpthread, libc, librt check. Provide
1676 definition for rtld.
1678 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1680 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1681 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1682 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1683 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1684 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1685 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1686 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1687 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1690 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1691 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1692 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1695 Decrement __nwaiters. If pthread_cond_destroy has been called and
1696 this is the last waiter, signal pthread_cond_destroy caller and
1697 avoid using the pthread_cond_t structure after unlock.
1698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1699 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1700 Read clock type from the least significant bits of __nwaiters instead
1702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1703 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1705 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1708 * Makefile (tests): Add tst-cond20 and tst-cond21.
1709 * tst-cond20.c: New test.
1710 * tst-cond21.c: New test.
1711 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1712 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1714 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1716 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1717 (pthread_cond_t): Likewise.
1718 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1720 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1722 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1724 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1725 (cond_nwaiters): New.
1727 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1728 if there are waiters not signalled yet.
1729 Wait until all already signalled waiters wake up.
1730 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1731 __nwaiters. If pthread_cond_destroy has been called and this is the
1732 last waiter, signal pthread_cond_destroy caller and avoid using
1733 the pthread_cond_t structure after unlock.
1734 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1735 decrement it when leaving. If pthread_cond_destroy has been called
1736 and this is the last waiter, signal pthread_cond_destroy caller.
1737 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1738 Likewise. Read clock type from the least significant bits of
1739 __nwaiters instead of __clock.
1740 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1741 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1742 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1743 clock type just from the last COND_CLOCK_BITS bits of value.
1744 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1745 instead of __clock, just from second bit of condattr's value.
1747 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1749 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1750 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1752 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1754 2004-08-15 Roland McGrath <roland@frob.com>
1756 * pthread_atfork.c: Update copyright terms including special exception
1757 for these trivial files, which are statically linked into executables
1758 that use dynamic linking for the significant library code.
1760 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1762 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1763 pthread_rwlock_rdlock.
1764 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1765 Decrease __nr_readers_queued after reacquiring lock.
1766 * sysdeps/pthread/pthread_rwlock_timedrdlock
1767 (pthread_rwlock_timedrdlock): Likewise.
1768 Reported by Bob Cook <bobcook47@hotmail.com>.
1770 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1772 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1773 before pthread_barrier_wait.
1775 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1778 Remove unnecessary exception handling data.
1780 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1783 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1784 instead of clockid_t.
1786 2004-07-21 Roland McGrath <roland@redhat.com>
1788 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1790 2004-07-19 Roland McGrath <roland@redhat.com>
1792 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1794 2004-07-02 Roland McGrath <roland@redhat.com>
1796 * configure: Don't exit.
1798 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1800 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1801 (__pthread_cond_timedwait): Check for invalid nanosecond in
1804 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1806 * Makefile: Add rules to build and run tst-fini1.
1807 * tst-fini1.c: New file.
1808 * tst-fini1mod.c: New file.
1810 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1812 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1813 if no cancellation support is needed.
1814 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1815 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1816 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1817 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1819 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1820 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1821 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1822 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1825 only if not already defined.
1827 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1830 constraint "m" instead of "0" for futex.
1832 * shlib-versions: Add powerpc64-.*-linux.*.
1834 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1836 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1837 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1839 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1840 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1843 2004-06-29 Roland McGrath <roland@redhat.com>
1845 * Banner: NPTL no longer has its own version number.
1846 * Makefile (nptl-version): Variable removed.
1847 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1848 using $(version), the glibc version number.
1850 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1852 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1853 Fix branch offset for a PLT entry.
1854 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1856 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1858 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1860 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1863 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1865 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1868 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1870 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1871 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1873 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1874 (pthread_rwlock_timedrdlock): Likewise.
1876 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1878 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1879 Set __r7 to val, not mutex.
1881 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1883 * Makefile: Add rules to build tst-rwlock14.
1884 * tst-rwlock14.c: New file.
1886 2004-06-24 Boris Hu <boris.hu@intel.com>
1888 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1890 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1892 2004-06-19 Andreas Jaeger <aj@suse.de>
1894 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1895 assembler in last patch.
1897 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1899 * sysdeps/pthread/pthread_cond_timedwait.c
1900 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1901 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1902 (__pthread_cond_timedwait): Check for invalid nanosecond in
1904 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1905 * tst-cond19.c: New file.
1906 * Makefile: Add rules to build and run tst-cond19.
1908 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1910 * tst-context1.c (GUARD_PATTERN): Defined.
1911 (tst_context_t): Define struct containing ucontext_t & guard words.
1912 (ctx): Declare as an array of tst_context_t.
1913 (fct): Verify uc_link & guard words are still valid.
1914 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1916 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1918 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1919 Add __data.__futex field, reshuffle __data.__clock.
1920 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1921 (__pthread_cond_signal): Increment __futex at the same time as
1922 __wakeup_seq or __total_seq. Pass address of __futex instead of
1923 address of low 32-bits of __wakeup_seq to futex syscall.
1924 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1925 (__pthread_cond_wait): Likewise. Pass __futex value from before
1926 releasing internal lock to FUTEX_WAIT.
1927 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1928 (__pthread_cond_timedwait): Likewise.
1929 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1930 (FUTEX_CMP_REQUEUE): Define.
1931 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1932 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1933 Pass __futex value from before the unlock and __futex address instead
1934 of address of low 32-bits of __wakeup_seq to futex syscall.
1935 Fallback to FUTEX_WAKE all on any errors.
1937 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1939 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1941 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1942 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1943 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1944 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1945 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1947 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1949 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1950 Add memory clobber to inline assembly.
1951 (__lll_mutex_trylock): Likewise.
1952 (__lll_mutex_cond_trylock): Likewise.
1954 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1956 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1957 Pass val argument as 6th system call argument in %r7.
1959 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1961 * Makefile (tests): Add tst-cond16.
1962 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1963 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1964 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1965 Add __data.__futex field, reshuffle __data.__clock.
1966 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1967 (__pthread_cond_signal): Increment __futex at the same time as
1968 __wakeup_seq or __total_seq. Pass address of __futex instead of
1969 address of low 32-bits of __wakeup_seq to futex syscall.
1970 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1971 (__pthread_cond_wait): Likewise. Pass __futex value from before
1972 releasing internal lock to FUTEX_WAIT.
1973 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1974 (__pthread_cond_timedwait): Likewise.
1975 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1976 (FUTEX_CMP_REQUEUE): Define.
1977 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1978 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1979 Pass __futex value from before the unlock and __futex address instead
1980 of address of low 32-bits of __wakeup_seq to futex syscall.
1981 Fallback to FUTEX_WAKE all on any errors.
1982 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1984 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1985 internally. Return non-zero if error, zero if success.
1986 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1987 Add __data.__futex field, reshuffle __data.__clock.
1988 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1990 (lll_futex_requeue): Add val argument, return 1 unconditionally
1992 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1993 Add __data.__futex field, reshuffle __data.__clock.
1994 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1996 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1997 internally. Return non-zero if error, zero if success.
1998 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1999 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
2000 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
2002 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2003 internally. Return non-zero if error, zero if success.
2004 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
2005 Add __data.__futex field, reshuffle __data.__clock.
2006 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
2008 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
2009 internally. Return non-zero if error, zero if success.
2010 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
2011 Add __data.__futex field, reshuffle __data.__clock.
2012 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
2013 Add __data.__futex field, reshuffle __data.__clock.
2014 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
2015 Increment __futex at the same time as __wakeup_seq or __total_seq.
2016 Pass address of __futex instead of address of low 32-bits of
2017 __wakeup_seq to futex syscall.
2018 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2019 Pass __futex value from before releasing internal lock
2021 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2022 Likewise. Avoid unnecessary shadowing of variables.
2023 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2024 Set __futex to 2 * __total_seq. Pass __futex value from before the
2025 unlock and __futex address instead of address of low 32-bits of
2026 __wakeup_seq to futex_requeue macro, adjust for new return value
2028 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2029 (__pthread_cond_signal): Increment __futex at the same time as
2030 __wakeup_seq or __total_seq. Pass address of __futex instead of
2031 address of low 32-bits of __wakeup_seq to futex syscall.
2032 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2033 (__pthread_cond_wait): Likewise. Pass __futex value from before
2034 releasing internal lock to FUTEX_WAIT.
2035 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2036 (__pthread_cond_timedwait): Likewise.
2037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2038 (FUTEX_CMP_REQUEUE): Define.
2039 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2040 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2041 Pass __futex value from before the unlock and __futex address instead
2042 of address of low 32-bits of __wakeup_seq to futex syscall.
2043 Fallback to FUTEX_WAKE all on any errors.
2045 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2047 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2048 Add nop to align the end of critical section.
2049 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2051 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2053 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2054 Add __broadcast_seq field.
2055 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2056 all waiters as woken with woken_seq and bump broadcast counter.
2057 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2058 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2059 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2060 Comment typo fixes. Avoid returning -ETIMEDOUT.
2062 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2065 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2066 Reported by Kaz Kojima.
2068 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2070 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2072 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2074 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2075 __broadcast_seq with bc_seq after acquiring internal lock instead of
2078 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2080 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2083 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2084 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2085 (pthread_cond_t): Add __data.__broadcast_seq field.
2086 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2087 (FRAME_SIZE): Define.
2088 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2092 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2094 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2095 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2098 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2100 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2101 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2102 Add __broadcast_seq field.
2103 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2104 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2105 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2106 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2107 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2109 all waiters as woken with woken_seq and bump broadcast counter.
2110 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2112 __broadcast_seq field.
2113 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2114 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2115 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2116 * pthread_cond_init.c: Initialize __broadcast_seq field.
2117 * Makefile (tests): Add tst-cond17 and tst-cond18.
2118 Add .NOTPARALLEL goal.
2119 * tst-cond16.c: New file. From Jakub.
2120 * tst-cond17.c: New file. From Jakub.
2121 * tst-cond18.c: New file. From Jakub.
2123 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2125 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2129 Parametrize frame size. Correct some unwind info.
2130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2132 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2134 * tst-stack3.c: Note testing functionality beyond POSIX.
2136 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2138 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2139 Change conditional from ifdef to if.
2141 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2143 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2144 SYSDEP_CANCEL_ERROR): Define.
2147 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2149 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2151 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2153 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2155 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2157 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2158 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2159 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2160 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2162 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2164 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2165 thread has all signals blocked.
2167 2004-04-18 Andreas Jaeger <aj@suse.de>
2169 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2170 (SEM_VALUE_MAX): Add missing brace.
2172 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2174 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2176 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2177 * sysdeps/pthread/tst-mqueue8x.c: New test.
2178 * tst-cancel4.c: Update comment about message queues.
2180 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2181 return it_value { 0, 0 }.
2182 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2184 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2185 assertion for SIGEV_NONE.
2186 (thread_attr_compare): Compare all attributes, not just a partial
2189 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2191 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2193 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2196 Just use a plain number.
2197 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2198 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2199 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2200 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2201 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2202 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2203 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2205 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2207 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2209 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2211 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2213 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2214 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2215 of calling sigwaitinfo.
2217 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2219 * allocatestack.c (allocate_stack): Set reported_guardsize
2221 * pthread_getattr_np.c (pthread_getattr_np): Use
2222 reported_guardsize instead of guardsize.
2223 * descr.h (struct pthread): Add reported_guardsize field.
2225 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2227 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2229 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2231 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2233 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2235 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2236 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2237 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2238 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2239 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2241 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2242 (_POSIX_MESSAGE_PASSING): Define.
2243 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2244 (_POSIX_MESSAGE_PASSING): Define.
2245 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2246 (_POSIX_MESSAGE_PASSING): Define.
2248 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2250 * tst-context1.c (fct): Check whether correct stack is used.
2252 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2254 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2255 matching constraints for asm mem parameters.
2257 * tst-clock2.c (tf): Don't define unless needed.
2259 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2261 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2264 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2266 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2267 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2268 * pthreadP.h: Declare __nptl_deallocate_tsd.
2269 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2272 * Makefile (tests): Add tst-tsd5.
2273 * tst-tsd5.c: New file.
2275 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2277 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2278 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2279 is SHLIB_COMPAT check.
2280 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2281 (__pthread_attr_getaffinity_old): Likewise.
2282 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2283 (__pthread_getaffinity_old): Likewise.
2284 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2285 (__pthread_setaffinity_old): Likewise.
2287 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2289 * allocatestack.c (_make_stacks_executable): Call
2290 _dl_make_stack_executable first.
2292 2004-03-24 Roland McGrath <roland@redhat.com>
2294 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2295 constraint instead of "0".
2297 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2299 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2300 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2302 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2303 code to avoid warning.
2305 2004-03-24 Andreas Jaeger <aj@suse.de>
2307 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2308 (__pthread_attr_setaffinity_old): Remove const.
2310 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2312 * sysdeps/unix/sysv/linux/smp.h: New file.
2313 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2314 * init.c: Define __is_smp.
2315 (__pthread_initialize_minimal_internal): Call is_smp_system to
2316 initialize __is_smp.
2317 * pthreadP.h: Declare __is_smp.
2318 Define MAX_ADAPTIVE_COUNT is necessary.
2319 * pthread_mutex_init.c: Add comment regarding __spins field.
2320 * pthread_mutex_lock.c: Implement adaptive mutex type.
2321 * pthread_mutex_timedlock.c: Likewise.
2322 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2323 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2325 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2326 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2327 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2328 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2329 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2330 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2331 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2332 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2333 lll_mutex_cond_trylock.
2334 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2335 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2336 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2337 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2339 Define BUSY_WAIT_NOP.
2340 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2341 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2343 * tst-mutex5.c: Add support for testing adaptive mutexes.
2344 * tst-mutex7.c: Likewise.
2345 * tst-mutex5a.c: New file.
2346 * tst-mutex7a.c: New file.
2347 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2349 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2350 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2351 vgettimeofday call might destroy the content.
2353 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2356 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2357 No need to restrict type of ret. Make it int. Add comment.
2359 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2360 Remove unnecessary setne instruction.
2362 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2364 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2365 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2366 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2367 If realloc fails, break out of the loop.
2369 2004-03-20 Andreas Jaeger <aj@suse.de>
2371 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2372 (__pthread_setaffinity_old): Fix interface.
2373 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2374 (__pthread_getaffinity_old): Likewise.
2376 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2377 (__pthread_setaffinity_new): Remove duplicate declaration.
2379 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2381 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2382 the return value to a safe register.
2383 (CDISABLE): Set the function argument correctly.
2385 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2387 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2388 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2389 Rewrite so that only one locked memory operation per round is needed.
2390 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2391 (pthread_barrier_wait): After wakeup, release lock only when the
2392 last thread stopped using the barrier object.
2393 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2394 (__pthread_cond_wait): Don't store mutex address if the current
2395 value is ~0l. Add correct cleanup support and unwind info.
2396 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2397 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2398 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2399 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2400 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2401 Add correct cleanup support and unwind info.
2402 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2403 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2404 information for syscall wrappers.
2406 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2408 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2409 cpusetsize field, remove next.
2410 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2411 parameter for size of the CPU set.
2412 (pthread_setaffinity_np): Likewise.
2413 (pthread_attr_getaffinity_np): Likewise.
2414 (pthread_attr_setaffinity_np): Likewise.
2415 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2416 interface change, keep compatibility code.
2417 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2418 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2419 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2420 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2421 __pthread_getaffinity_np.
2422 * Versions: Add version for changed interfaces.
2423 * tst-attr3.c: Adjust test for interface change.
2424 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2425 increasing buffer sizes.
2426 * pthread_attr_destroy.c: Remove unused list handling.
2427 * pthread_attr_init.c: Likewise.
2429 2004-03-17 Roland McGrath <roland@redhat.com>
2431 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2432 first argument to clock_getres so we ever enable kernel timers.
2434 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2436 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2438 2004-03-12 Richard Henderson <rth@redhat.com>
2440 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2441 oldvalue from CENABLE to CDISABLE.
2443 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2445 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2446 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2447 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2448 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2450 2004-03-11 Richard Henderson <rth@redhat.com>
2452 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2453 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2454 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2456 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2458 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2459 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2460 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2462 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2464 * forward.c (__pthread_cond_broadcast_2_0,
2465 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2466 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2467 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2469 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2471 * sysdeps/sh/tcb-offsets.sym: Add PID.
2472 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2473 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2475 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2477 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2478 include <sysdep-cancel.h>, vfork is no cancellation point.
2479 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2480 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2481 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2483 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2485 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2487 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2488 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2490 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2492 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2493 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2494 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2495 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2496 of DO_CALL_VIA_BREAK. Work around a gas problem.
2498 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2499 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2500 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2501 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2502 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2503 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2505 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2506 a local register for saving old PID. Negate PID in parent upon exit.
2508 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2510 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2511 before syscall, set to the old value in the parent afterwards.
2512 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2513 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2515 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2516 before syscall, set to the old value in the parent afterwards.
2517 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2518 * sysdeps/s390/tcb-offsets.sym: Add PID.
2520 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2521 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2522 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2523 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2524 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2525 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2527 2004-03-10 Andreas Schwab <schwab@suse.de>
2529 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2530 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2531 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2533 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2535 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2536 * tst-cancel21.c (do_one_test): Likewise.
2537 Reported by Gordon Jin <gordon.jin@intel.com>.
2539 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2541 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2542 if non-zero and set to INT_MIN if zero.
2543 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2544 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2545 (SAVE_PID, RESTORE_PID): Define.
2547 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2548 Use relative path to avoid including NPTL i386/vfork.S.
2549 (SAVE_PID, RESTORE_PID): Define.
2550 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2551 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2552 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2554 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2555 * tst-vfork1.c: New test.
2556 * tst-vfork2.c: New test.
2557 * tst-vfork1x.c: New test.
2558 * tst-vfork2x.c: New test.
2560 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2562 * sysdeps/i386/tcb-offsets.sym: Add PID.
2563 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2564 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2565 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2567 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2569 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2571 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2573 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2576 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2578 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2581 * tst-once4.c: Remove unnecessary macro definition.
2583 * tst-mutex7.c (do_test): Limit thread stack size.
2584 * tst-once2.c (do_test): Likewise.
2585 * tst-tls3.c (do_test): Likewise.
2586 * tst-tls1.c (do_test): Likewise.
2587 * tst-signal3.c (do_test): Likewise.
2588 * tst-kill6.c (do_test): Likewise.
2589 * tst-key4.c (do_test): Likewise.
2590 * tst-join4.c (do_test): Likewise.
2591 * tst-fork1.c (do_test): Likewise.
2592 * tst-context1.c (do_test): Likewise.
2593 * tst-cond2.c (do_test): Likewise.
2594 * tst-cond10.c (do_test): Likewise.
2595 * tst-clock2.c (do_test): Likewise.
2596 * tst-cancel10.c (do_test): Likewise.
2597 * tst-basic2.c (do_test): Likewise.
2598 * tst-barrier4.c (do_test): Likewise.
2600 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2602 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2604 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2606 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2607 (__pthread_cond_timedwait): Optimize wakeup test.
2608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2609 (__pthread_cond_wait): Likewise.
2610 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2611 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2614 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2616 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2617 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2618 the atomic instruction needed.
2619 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2620 (__lll_mutex_lock_wait): Likewise.
2622 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2624 * Makefile (tests): Add tst-cond14 and tst-cond15.
2625 * tst-cond14.c: New file.
2626 * tst-cond15.c: New file.
2628 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2630 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2631 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2632 needs to be implemented differently to be useful.
2634 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2636 * pthread_attr_setschedparam.c: Don't test priority against limits
2637 here. Set ATTR_FLAG_SCHED_SET flag.
2638 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2639 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2640 from parent thread to child. If attribute is used and scheduling
2641 parameters are not inherited, copy parameters from attribute or
2642 compute them. Check priority value.
2643 * pthread_getschedparam.c: If the parameters aren't known yet get
2644 them from the kernel.
2645 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2646 ATTR_FLAG_POLICY_SET flag for thread.
2647 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2648 and ATTR_FLAG_POLICY_SET.
2650 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2652 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2653 fail if stack address hasn't been set. Just return 0.
2655 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2657 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2658 libpthread for the files in this list.
2659 (CFLAGS-tst-unload): Removed.
2660 * tst-unload.c (do_test): Don't use complete path for
2663 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2666 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2668 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2669 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2670 operation per round is needed.
2671 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2672 (__lll_mutex_lock_wait): Likewise.
2674 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2676 * tst-cancel9.c (cleanup): Don't print to stderr.
2678 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2680 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2682 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2684 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2685 (__syscall_error_handler2): Call CDISABLE.
2686 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2687 (__syscall_error_handler2): Call CDISABLE.
2689 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2690 Release lock before the loop, don't reacquire it.
2692 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2694 2004-02-19 Andreas Schwab <schwab@suse.de>
2696 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2699 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2701 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2702 (pthread_barrier_wait): After wakeup, release lock only when the
2703 last thread stopped using the barrier object.
2704 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2705 (pthread_barrier_wait): Likewise.
2706 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2708 * Makefile (tests): Add tst-barrier4.
2709 * tst-barrier4.c: New file.
2711 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2712 (__pthread_cond_timedwait): Perform timeout test while holding
2713 internal lock to prevent wakeup race.
2714 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2715 * sysdeps/pthread/pthread_cond_timedwait.c
2716 (__pthread_cond_timedwait): Likewise.
2717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2718 (__pthread_cond_timedwait): Likewise.
2720 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2722 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2723 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2724 * Makefile (tests): Add tst-rwlock13.
2725 * tst-rwlock13.c: New test.
2727 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2729 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2730 (__condvar_tw_cleanup): Little optimization.
2731 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2733 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2735 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2736 libpthread as "lib" parameter to SHLIB_COMPAT.
2737 (__novmx_siglongjmp): Fix typo in function name.
2738 (__novmx_longjmp): Fix typo in function name.
2740 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2745 * sysdeps/generic/pt-longjmp.c: Moved to...
2746 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2748 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2750 * Makefile (libpthread-routines): Add pt-cleanup.
2751 * pt-longjmp.c: Removed.
2752 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2753 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2754 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2755 Version longjmp, siglongjmp for GLIBC_2.3.4.
2756 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2758 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2760 * sysdeps/pthread/pthread_cond_timedwait.c
2761 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2762 Reuse code. Add __builtin_expects.
2764 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2765 (__pthread_cond_timedwait): Get internal lock in case timeout has
2766 passed before the futex syscall.
2767 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2769 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2771 * allocatestack.c: Pretty printing.
2773 * sysdeps/pthread/createthread.c (create_thread): Don't add
2774 CLONE_DETACHED bit if it is not necessary.
2776 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2778 * pthread_getattr_np.c: Include ldsodefs.h.
2780 2004-01-16 Richard Henderson <rth@redhat.com>
2782 * allocatestack.c: Don't declare __libc_stack_end.
2783 * init.c (__pthread_initialize_minimal_internal): Likewise.
2784 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2786 2004-01-15 Richard Henderson <rth@redhat.com>
2788 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2789 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2790 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2791 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2792 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2793 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2794 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2795 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2797 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2799 * init.c (pthread_functions): Make array const.
2801 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2803 * allocatestack.c (__make_stacks_executable): Change interface.
2804 Check parameters. Pass parameter on to libc counterpart.
2805 * pthreadP.h: Change declaration.
2807 2004-01-13 Richard Henderson <rth@redhat.com>
2809 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2811 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2814 * sysdeps/alpha/Makefile: New file.
2815 * sysdeps/alpha/tcb-offsets.sym: New file.
2816 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2817 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2819 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2822 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2824 * Makefile (tests): Add tst-backtrace1.
2825 * tst-backtrace1.c: New test.
2827 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2829 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2830 register as second parameter to the REGISTER macro.
2831 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2832 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2833 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2834 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2835 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2836 of thread register as second parameter to REGISTER macro in 64 case.
2838 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2840 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2841 (CFLAGS-getpid.o): Defined.
2842 (CFLAGS-getpid.os): Defined.
2844 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2846 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2847 returned for main thread does not overlap with any other VMA.
2848 Patch by Jakub Jelinek.
2850 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2852 * tst-raise1.c: Include stdio.h.
2854 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2856 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2857 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2858 If pid is 0, set it to selftid.
2859 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2860 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2861 != 0, return self->tid without doing a syscall.
2862 * descr.h (struct pthread): Move pid field after tid.
2864 * Makefile (tests): Add tst-raise1.
2865 * tst-raise1.c: New file.
2867 2003-12-23 Roland McGrath <roland@redhat.com>
2869 * tst-oddstacklimit.c: New file.
2870 * Makefile (tests): Add it.
2871 (tst-oddstacklimit-ENV): New variable.
2873 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2874 value up to page size for __default_stacksize.
2876 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2878 * Makefile (tests): Add tst-eintr5.
2879 * tst-eintr5.c: New file.
2881 * eintr.c (eintr_source): Prevent sending signal to self.
2883 * tst-eintr2.c (tf1): Improve error message.
2885 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2887 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2888 * sysdeps/unix/sysv/linux/getpid.c: New file.
2889 * pthread_cancel.c: Add comment explaining use of PID field.
2890 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2891 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2892 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2893 temporarily to signal the field must not be relied on and updated
2895 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2896 temporarily negative.
2897 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2899 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2901 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2902 (eintr_source): If ARG != NULL, use pthread_kill.
2903 * tst-eintr1.c: Adjust for this change.
2904 * tst-eintr2.c: Likewise.
2905 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2906 * tst-eintr3.c: New file.
2907 * tst-eintr4.c: New file.
2909 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2911 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2912 if CANCELSTATE_BITMASK is set.
2913 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2916 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2917 (tests-reverse): Add tst-cancel23.
2918 * tst-cancel22.c: New test.
2919 * tst-cancel23.c: New test.
2921 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2923 * tst-eintr1.c: Better error messages.
2925 * Makefile (tests): Add tst-eintr2.
2926 * tst-eintr2.c: New file.
2928 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2930 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2931 (CFLAGS-tst-cancelx21.c): Set.
2932 * tst-cancel21.c: New test.
2933 * tst-cancelx21.c: New test.
2935 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2937 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2938 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2939 * pt-longjmp.c: Include jmpbuf-unwind.h.
2940 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2941 _JMPBUF_UNWINDS. Adjust compared pointers.
2942 * init.c (__pthread_initialize_minimal_internal): Initialize
2943 pd->stackblock_size.
2944 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2945 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2946 * sysdeps/i386/jmpbuf-unwind.h: New file.
2947 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2948 * sysdeps/s390/jmpbuf-unwind.h: New file.
2949 * sysdeps/sh/jmpbuf-unwind.h: New file.
2950 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2951 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2952 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2953 (_JMPBUF_CFA_UNWINDS): Remove.
2954 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2956 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2958 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2959 (CFLAGS-tst-cancelx20.c): Set.
2960 * tst-cancel20.c: New test.
2961 * tst-cancelx20.c: New test.
2963 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2965 * init.c (__pthread_initialize_minimal_internal): Don't treat
2966 architectures with separate register stack special here when
2967 computing default stack size.
2969 2003-12-17 Roland McGrath <roland@redhat.com>
2971 * Makefile (tst-cancelx7-ARGS): New variable.
2972 Reportd by Greg Schafer <gschafer@zip.com.au>.
2974 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2976 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2977 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2978 (tst-stack3-ENV): Set.
2979 ($(objpfx)tst-stack3-mem): New.
2980 * tst-stack3.c: New test.
2982 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2984 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2985 Add unwind directives. Drop unused .regstk directive.
2986 (_fini_EPILOG_BEGINS): Add unwind directives.
2988 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2990 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2991 Assume parameter is a pointer.
2992 (lll_futex_wake): Likewise.
2993 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2995 (lll_futex_wake): Likewise.
2996 Reported by Boris Hu.
2997 * sysdeps/unix/sysv/linux/unregister-atfork.c
2998 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
3000 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
3002 2003-12-10 Ulrich Drepper <drepper@redhat.com>
3004 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
3005 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
3006 __rtld_lock_initialize for ld.so lock.
3007 Patch in part by Adam Li <adam.li@intel.com>.
3009 2003-12-02 David Mosberger <davidm@hpl.hp.com>
3011 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
3012 in $(gnulib). Also, remove stale comment.
3014 2003-11-12 David Mosberger <davidm@hpl.hp.com>
3016 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
3017 advantage of new syscall stub and optimize accordingly.
3019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3020 from SYS_futex, to match expectations of
3021 sysdep.h:DO_INLINE_SYSCALL.
3022 (lll_futex_clobbers): Remove.
3023 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3024 (lll_futex_wake): Likewise.
3025 (lll_futex_requeue): Likewise.
3026 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3027 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3029 (__lll_mutex_lock): Likewise.
3030 (__lll_mutex_cond_lock): Likewise.
3031 (__lll_mutex_timed_lock): Likewise.
3032 (__lll_mutex_unlock): Likewise.
3033 (__lll_mutex_unlock_force): Likewise.
3035 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3036 comes before the include of <sysdep.h>.
3037 (THREAD_SELF_SYSINFO): New macro.
3038 (THREAD_SYSINFO): Likewise.
3039 (INIT_SYSINFO): New macro.
3040 (TLS_INIT_TP): Call INIT_SYSINFO.
3042 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3044 * sysdeps/pthread/createthread.c (create_thread): Use
3045 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3046 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3047 THREAD_SELF_SYSINFO instead of open code.
3048 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3049 (THREAD_SYSINFO): Likewise.
3051 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3053 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3055 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3057 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3058 instead of .init. Patch by David Mosberger.
3060 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3062 * sysdeps/pthread/configure.in: Remove broken declaration in C
3063 cleanup handling check.
3065 2003-11-30 Andreas Jaeger <aj@suse.de>
3067 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3068 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3071 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3073 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3074 * pthread_attr_destroy.c: Include shlib-compat.h.
3075 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3076 is set in iattr->flags.
3077 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3079 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3081 * Makefile (distribute): Add tst-cleanup4aux.c.
3083 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3086 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3088 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3089 pthread_cond_signal.
3091 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3092 store mutex address if the current value is ~0l.
3093 * sysdeps/pthread/pthread_cond_timedwait.c
3094 (__pthread_cond_timedwait): Likewise.
3095 * sysdeps/pthread/pthread_cond_broadcast.c
3096 (__pthread_cond_broadcast): Don't use requeue for pshared
3099 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3100 (__pthread_cond_wait): Don't store mutex address if the current
3102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3103 (__pthread_cond_timedwait): Likewise.
3104 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3105 (__pthread_cond_broadcast): Don't use requeue for pshared
3108 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3109 element with ~0l for pshared condvars, with NULL otherwise.
3111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3112 (__pthread_cond_wait): Don't store mutex address if the current
3114 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3115 (__pthread_cond_timedwait): Likewise.
3116 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3117 (__pthread_cond_broadcast): Don't use requeue for pshared
3120 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3121 * tst-cond12.c: New file.
3122 * tst-cond13.c: New file.
3124 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3126 * sysdeps/pthread/configure.in: Make missing forced unwind support
3129 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3131 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3133 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3135 * Makefile: Add magic to clean up correctly.
3137 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3139 * unwind.c (FRAME_LEFT): Define.
3140 (unwind_stop): Handle old style cleanups here.
3141 (__pthread_unwind): Handle old style cleanups only if
3142 !HAVE_FORCED_UNWIND.
3143 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3144 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3145 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3146 ($(objpfx)tst-cleanupx4): Likewise.
3147 * tst-cleanup4.c: New test.
3148 * tst-cleanup4aux.c: New.
3149 * tst-cleanupx4.c: New test.
3151 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3154 lll_mutex_*lock macros to skip atomic operations on some archs.
3156 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3158 * sysdeps/pthread/tst-timer.c (main): Initialize
3159 sigev2.sigev_value as well.
3161 2003-10-15 Roland McGrath <roland@redhat.com>
3163 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3165 * sysdeps/pthread/configure: Regenerated.
3167 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3169 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3170 locking macros. No distinction between normal and mutex locking
3172 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3173 Merge bits from lowlevelmutex.S we still need.
3174 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3175 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3176 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3177 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3178 new mutex implementation.
3179 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3180 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3181 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3182 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3183 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3184 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3185 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3186 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3187 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3188 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3189 symbol for entry point to avoid cancellation.
3191 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3193 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3195 (SAVE_OLDTYPE_0): Fix a typo.
3197 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3199 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3200 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3202 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3204 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3207 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3209 * Makefile (tests): Add tst-cancel19.
3210 * tst-cancel19.c: New test.
3212 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3214 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3215 restoring of the old cancellation type.
3217 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3219 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3221 2003-09-27 Wolfram Gloger <wg@malloc.de>
3223 * sysdeps/pthread/malloc-machine.h: New file
3225 2003-09-24 Roland McGrath <roland@redhat.com>
3227 * allocatestack.c (__make_stacks_executable): Don't ignore return
3228 value from _dl_make_stack_executable.
3230 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3232 * allocatestack.c (__make_stacks_executable): Also change
3233 permission of the currently unused stacks.
3235 * allocatestack.c (change_stack_perm): Split out from
3236 __make_stacks_executable.
3237 (allocate_stack): If the required permission changed between the time
3238 we started preparing the stack and queueing it, change the permission.
3239 (__make_stacks_executable): Call change_stack_perm.
3241 * Makefile: Build tst-execstack-mod locally.
3242 * tst-execstack-mod.c: New file.
3244 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3246 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3248 2003-09-23 Roland McGrath <roland@redhat.com>
3250 * tst-execstack.c: New file.
3251 * Makefile (tests): Add it.
3252 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3253 (LDFLAGS-tst-execstack): New variable.
3255 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3256 whether to use PROT_EXEC for stack mmap.
3257 (__make_stacks_executable): New function.
3258 * pthreadP.h: Declare it.
3259 * init.c (__pthread_initialize_minimal_internal): Set
3260 GL(dl_make_stack_executable_hook) to that.
3262 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3265 recommendation from AMD re avoidance of lock prefix.
3267 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3269 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3270 lll_futex_timed_wait instead of lll_futex_wait.
3271 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3272 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3273 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3274 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3275 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3276 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3277 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3278 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3279 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3280 Completely revamp the locking macros. No distinction between
3281 normal and mutex locking anymore.
3282 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3283 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3284 __lll_lock_timedwait): Fix prototypes.
3285 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3286 __lll_lock_timedwait): Likewise.
3287 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3288 macros, add __builtin_expect.
3289 (lll_mutex_timedlock): Likewise. Fix return value.
3290 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3291 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3292 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3293 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3294 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3295 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3296 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3297 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3299 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3301 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3302 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3303 operation if possible.
3305 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3306 like jumping over the lock prefix.
3308 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3310 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3311 locking macros. No distinction between normal and mutex locking
3313 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3314 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3315 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3316 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3317 locking. Merge bits from lowlevelmutex.S we still need.
3318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3319 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3320 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3321 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3322 * Makefile (routines): Remove libc-lowlevelmutex.
3323 (libpthread-rountines): Remove lowlevelmutex.
3324 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3325 for new mutex implementation.
3326 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3327 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3329 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3330 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3332 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3334 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3335 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3336 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3337 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3338 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3339 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3340 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3341 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3343 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3345 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3346 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3347 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3350 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3352 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3354 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3355 in parameters of asm with output parameters.
3357 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3358 type of DECR parameter to int.
3359 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3361 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3363 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3364 guardsize for each thread.
3366 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3368 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3369 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3370 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3372 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3373 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3375 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3376 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3377 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3378 (pthread_getaffinity_np): Add hidden_def.
3380 * Makefile (tests): Add tst-attr3.
3381 * tst-attr3.c: New test.
3383 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3385 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3387 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3388 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3390 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3392 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3393 * tst-align.c: Include tst-stack-align.h.
3394 (tf, do_test): Use TEST_STACK_ALIGN macro.
3396 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3398 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3401 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3403 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3404 stack-related values for the initial thread.
3406 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3408 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3410 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3412 * pthread_mutex_lock.c: Minor code rearrangements.
3414 2003-09-05 Roland McGrath <roland@redhat.com>
3416 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3417 Instead, include ../nptl_db/db_info.c to do its magic.
3418 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3419 (__pthread_pthread_key_2ndlevel_size): Likewise.
3420 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3421 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3422 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3423 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3424 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3425 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3426 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3427 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3428 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3429 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3430 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3431 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3432 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3433 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3434 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3435 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3436 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3438 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3440 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3441 of pthread_t to be compatible with LT.
3442 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3443 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3444 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3445 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3446 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3447 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3448 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3450 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3452 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3454 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3456 * unwind-forcedunwind.c: Move to...
3457 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3458 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3459 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3460 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3461 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3462 * unwind.c: Include jmpbuf-unwind.h.
3463 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3465 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3467 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3468 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3469 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3470 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3471 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3472 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3473 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3474 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3475 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3476 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3477 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3479 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3480 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3481 * Makefile (tests): Add tst-stack2.
3482 * tst-stack2.c: New test.
3483 * tst-stack1.c: Include limits.h and sys/param.h.
3484 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3486 * pthread_condattr_setpshared.c: Include errno.h.
3487 (pthread_condattr_setpshared): Return EINVAL if pshared
3488 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3490 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3491 defined symbol for entry point to avoid cancellation.
3492 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3494 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3496 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3498 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3500 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3502 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3503 __close_nocancel, __read_nocancel, __write_nocancel,
3504 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3505 libpthread.so or librt.so, define to corresponding function
3506 without _nocancel suffix.
3507 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3508 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3509 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3511 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3513 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3515 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3516 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3518 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3519 in subsections has a symbol associated with it.
3521 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3522 defined symbol for entry point to avoid cancellation.
3523 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3525 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3527 * Makefile (tests): Add tst-tls5.
3528 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3529 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3530 ($(objpfx)tst-tls5): New.
3531 ($(objpfx)tst-tls6.out): Likewise.
3532 (tests): Depend on $(objpfx)tst-tls6.out.
3533 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3534 (do_test): Check pthread_self () return value alignment.
3535 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3536 (tf): Check pthread_self () return value alignment.
3537 * tst-tls5.c: New test.
3539 * tst-tls5mod.c: New.
3540 * tst-tls5moda.c: New.
3541 * tst-tls5modb.c: New.
3542 * tst-tls5modc.c: New.
3543 * tst-tls5modd.c: New.
3544 * tst-tls5mode.c: New.
3545 * tst-tls5modf.c: New.
3546 * tst-tls6.sh: New test.
3548 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3549 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3550 * init.c (pthread_functions): Initialize them.
3551 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3552 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3553 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3554 pthread_cond_timedwait@@GLIBC_2.3.2.
3556 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3558 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3559 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3560 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3561 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3562 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3563 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3565 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3567 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3568 _POSIX_THREAD_PRIORITY_SCHEDULING.
3569 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3571 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3573 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3574 nested function, use static inline function from libio.h.
3575 Code by Richard Henderson.
3577 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3580 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3582 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3583 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3584 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3585 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3586 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3587 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3588 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3589 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3590 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3591 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3592 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3593 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3594 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3595 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3596 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3597 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3598 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3599 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3600 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3601 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3602 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3603 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3604 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3605 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3606 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3607 * sysdeps/sparc/tls.h: New file.
3608 * sysdeps/sparc/tcb-offsets.sym: New file.
3609 * sysdeps/sparc/Makefile: New file.
3610 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3611 * init.c [__sparc__] (__NR_set_tid_address): Define.
3613 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3615 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3616 _IO_release_lock): Define.
3618 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3620 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3621 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3623 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3625 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3626 (__pthread_cleanup_class): Add missing return types of member
3629 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3631 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3632 (lll_mutex_unlock_force): Add memory barrier between store and futex
3635 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3637 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3638 tempmsg in first loop.
3640 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3642 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3643 _POSIX_THREAD_PRIORITY_SCHEDULING.
3644 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3646 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3648 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3649 (__rtld_lock_default_lock_recursive,
3650 __rtld_lock_default_unlock_recursive): Define.
3651 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3652 __rtld_lock_unlock_recursive): Define using
3653 GL(_dl_rtld_*lock_recursive).
3654 * init.c (__pthread_initialize_minimal_internal): Initialize
3655 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3656 Lock GL(_dl_load_lock) the same number of times as
3657 GL(_dl_load_lock) using non-mt implementation was nested.
3659 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3660 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3662 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3664 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3667 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3669 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3671 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3673 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3674 to first syscall error check. Move syscall error check for tkill
3675 into __ASSUME_CLONE_STOPPED #ifdef.
3677 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3679 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3680 is not defined, do explicit synchronization.
3681 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3682 is not defined also unlock pd->lock for non-debugging case in case
3684 * pthread_create.c (start_thread): Always get and release pd->lock
3685 if __ASSUME_CLONE_STOPPED is not defined.
3686 (start_thread_debug): Removed. Adjust users.
3687 * allocatestack.c (allocate_stack): Always initialize lock if
3688 __ASSUME_CLONE_STOPPED is not defined.
3689 * Makefile (tests): Add tst-sched1.
3690 * tst-sched1.c: New file.
3692 * sysdeps/pthread/createthread.c (do_clone): Only use
3693 sched_setschduler and pass correct parameters.
3695 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3697 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3698 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3699 PTHREAD_STACK_MIN in comments.
3701 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3703 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3704 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3706 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3707 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3708 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3709 (__pthread_cleanup_upto): Fix prototype.
3710 (_longjmp_unwind): Adjust caller.
3711 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3712 Change second argument to const struct pointer.
3713 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3714 * tst-sem9.c (main): Likewise.
3715 * unwind.c: Include string.h for strlen prototype.
3717 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3720 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3721 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3723 Patch by Nicholas Miell <nmiell@attbi.com>.
3725 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3727 * init.c (__pthread_initialize_minimal_internal): Initialize
3728 GL(dl_init_static_tls).
3729 * pthreadP.h (__pthread_init_static_tls): New prototype.
3730 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3732 * Makefile (tests): Add tst-tls4.
3733 (modules-names): Add tst-tls4moda and tst-tls4modb.
3734 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3735 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3737 * tst-tls4.c: New file.
3738 * tst-tls4moda.c: New file.
3739 * tst-tls4modb.c: New file.
3741 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3743 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3744 before __timer_dealloc.
3745 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3746 Don't call list_unlink.
3748 2003-07-29 Roland McGrath <roland@redhat.com>
3750 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3752 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3754 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3755 Don't reuse struct aiocb A if it failed.
3756 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3757 not just one byte, as that does not block.
3759 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3761 * sysdeps/pthread/unwind-resume.c: New file.
3762 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3763 unwind-resume in csu subdir.
3764 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3766 (librt-sysdep_routines, librt-shared-only-routines): Add
3768 * sysdeps/pthread/rt-unwind-resume.c: New file.
3769 * unwind-forcedunwind.c: New file.
3770 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3771 (libpthread-shared-only-routines): Likewise.
3772 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3773 * pthreadP.h (pthread_cancel_init): New prototype.
3774 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3776 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3777 attr argument const struct pthread_attr *.
3779 * res.c (__res_state): Return __resp.
3780 * descr.h: Include resolv.h.
3781 (struct pthread): Add res field.
3782 * pthread_create.c: Include resolv.h.
3783 (start_thread): Initialize __resp.
3784 * Makefile (tests): Add tst-_res1.
3785 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3786 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3787 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3789 * tst-_res1.c: New file.
3790 * tst-_res1mod1.c: New file.
3791 * tst-_res1mod2.c: New file.
3793 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3795 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3797 * Makefile: Define various *-no-z-defs variables for test DSOs
3798 which has undefined symbols.
3800 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3802 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3803 Retry if the stwcx fails to store once_control.
3805 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3807 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3808 pthread_attr_setaffinity.
3809 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3810 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3811 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3812 * pthread_attr_destroy.c: Free cpuset element if allocated.
3813 * pthread_create.c: Pass iattr as additional parameter to
3815 * sysdeps/pthread/createthread.c: If attribute is provided and
3816 a new thread is created with affinity set or scheduling parameters,
3817 start thread with CLONE_STOPPED.
3818 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3819 pthread_attr_setaffinity.
3820 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3823 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3825 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3827 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3829 * sysdeps/pthread/configure.in: Require CFI directives also for
3832 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3834 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3837 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3839 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3841 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3842 registers as variables. Call __pthread_mutex_unlock_usercnt.
3843 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3844 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3845 not self pointer in __writer. Compare with TID to determine
3847 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3848 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3850 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3852 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3853 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3854 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3855 macros also when compiling librt.
3857 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3859 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3860 -fasynchronous-unwind-tables.
3861 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3862 (PSEUDO): Add cfi directives.
3863 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3865 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3868 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3870 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3871 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3872 * unwind.c (__pthread_unwind_next): Add hidden_def.
3873 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3875 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3876 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3877 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3879 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3880 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3882 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3883 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3884 __pthread_unregister_cancel and __pthread_unwind_next.
3886 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3888 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3889 different symbol for the cancellation syscall wrapper and
3890 non-cancellation syscall wrapper.
3891 (PSEUDO_END): Define.
3893 2003-07-05 Richard Henderson <rth@redhat.com>
3895 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3896 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3897 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3898 return actual return value from the syscall, not 0.
3900 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3902 * descr.h (struct pthread): Add pid field.
3903 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3904 (__reclaim_stacks): Likewise.
3905 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3906 also check for PID of the signal source.
3907 (__pthread_initialize_minimal_internal): Also initialize pid field
3908 of initial thread's descriptor.
3909 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3910 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3911 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3912 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3913 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3915 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3917 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3918 Fix use of parameter.
3919 (__libc_cleanup_pop): Likewise.
3921 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3923 * init.c (sigcancel_handler): Change parameters to match handler
3924 for SA_SIGACTION. Check signal number and code to recognize
3925 invalid invocations.
3927 2003-07-03 Roland McGrath <roland@redhat.com>
3929 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3930 Apply sizeof (struct pthread) bias to r13 value.
3932 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3934 * sysdeps/pthread/configure.in: Require CFI directives.
3936 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3938 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3939 libpthread compilation.
3940 * unwind.c (__pthread_unwind): Add hidden_def.
3941 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3943 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3945 * libc-cancellation.c (__libc_cleanup_routine): Define.
3946 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3947 (__pthread_cleanup_pop): Define.
3949 2003-07-01 Richard Henderson <rth@redhat.com>
3951 * sysdeps/alpha/elf/pt-initfini.c: New file.
3952 * sysdeps/alpha/pthread_spin_lock.S: New file.
3953 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3954 * sysdeps/alpha/pthreaddef.h: New file.
3955 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3956 * sysdeps/alpha/tls.h: New file.
3957 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3958 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3959 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3960 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3961 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3962 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3963 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3964 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3965 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3966 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3968 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3970 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3971 cleanup support and unwind info.
3973 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3975 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3976 Use correct cleanup handler registration. Add unwind info.
3977 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3978 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3979 * tst-once3.c: Add cleanup handler and check it is called.
3980 * tst-once4.c: Likewise.
3981 * tst-oncex3.c: New file.
3982 * tst-oncex4.c: New file.
3983 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3985 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3987 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3989 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3991 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3992 (tf_msgsnd): Likewise.
3994 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3995 premature returns a bit more.
3997 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3999 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
4000 definition to the front.
4002 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
4003 the cleanup functions to make the names unique. Fix dwarf opcode
4005 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
4006 functions to make the names unique. Fix CFA offset for two blocks.
4008 2003-06-25 Ulrich Drepper <drepper@redhat.com>
4010 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
4011 missing closing braces.
4012 Patch by Christophe Saout <christophe@saout.de>.
4014 2003-06-24 Roland McGrath <roland@redhat.com>
4016 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
4018 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4020 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4021 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4023 * pthreadP.h: Declare __find_thread_by_id.
4024 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4025 * pthread_clock_gettime.c: Allow using other thread's clock.
4026 * pthread_clock_settime.c: Likewise.
4027 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4028 * Makefile: Add rules to build and run tst-clock2.
4029 * tst-clock2.c: New file.
4031 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4033 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4034 to use exception-based cleanup handler.
4035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4037 * tst-cond8.c (ch): Announce that we are done.
4039 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4041 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4042 Also test aio_suspend with timeout value.
4044 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4046 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4047 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4050 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4051 (__pthread_mutex_lock_internal): Likewise.
4052 (__pthread_mutex_unlock_internal): Likewise.
4053 (__pthread_mutex_unlock_usercnt): Declare.
4054 * pthread_mutex_destroy.c: Always fail if used in any way.
4055 * pthread_mutex_init.c: Update comment.
4056 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4057 * pthread_mutex_timedlock.c: Adjust __nusers.
4058 * pthread_mutex_trylock.c: Adjust __nusers.
4059 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4060 and public interfaces are wrapper with pass additional parameter.
4061 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4063 * tst-mutex8.c: New file.
4064 * Makefile (tests): Add tst-mutex8.
4065 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4066 __pthread_mutex_unlock_usercnt.
4067 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4068 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4069 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4070 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4072 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4073 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4075 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4076 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4077 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4078 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4079 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4081 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4082 * pthread_mutex_timedlock.c: Likewise.
4083 * pthread_mutex_trylock.c: Adjust __nusers.
4084 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4085 * tst-mutex9.c: New file.
4086 * Makefile (tests): Add tst-mutex9.
4087 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4088 * sysdeps/ia64/tls.h: Likewise.
4089 * sysdeps/powerpc/tls.h: Likewise.
4090 * sysdeps/s390/tls.h: Likewise.
4091 * sysdeps/sh/tls.h: Likewise.
4092 * sysdeps/x86_64/tls.h: Likewise.
4093 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4094 Change type of __owner.
4095 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4096 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4097 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4098 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4099 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4101 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4103 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4104 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4106 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4107 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4108 instead of nr to lll_futex_wake. Only set errno and return -1
4111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4112 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4113 return actual return value from the syscall, not 0.
4115 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4117 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4118 find a random value.
4119 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4122 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4123 compat_timer_settime.
4124 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4125 compat_timer_gettime.
4126 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4127 compat_timer_getoverrun.
4128 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4129 compat_timer_delete.
4131 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4132 error-checking mutex detect busy mutexes.
4134 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4137 Add ax to clobber list.
4138 (lll_mutex_cond_lock): Likewise.
4139 (lll_mutex_unlock): Likewise.
4140 (lll_lock): Likewise.
4141 (lll_unlock): Likewise.
4143 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4144 * tst-cancel18.c: New file.
4145 * tst-cancelx18.c: New file.
4147 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4150 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4151 * tst-cancel17.c: New file.
4152 * tst-cancelx17.c: New file.
4154 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4155 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4156 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4158 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4160 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4162 * sysdeps/pthread/createthread.c (create_thread): Set
4163 header.multiple_threads unconditionally.
4164 * allocatestack.c (allocate_stack): Likewise.
4165 * descr.h (struct pthread): Add header.multiple_threads
4167 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4168 Define for librt. #error if neither libpthread, libc nor librt.
4169 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4171 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4172 CDISABLE): Likewise.
4173 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4174 CDISABLE): Likewise.
4175 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4176 CDISABLE): Likewise.
4177 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4178 CDISABLE): Likewise. Access header.multiple_threads outside of
4179 libc and libpthread.
4180 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4182 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4183 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4185 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4187 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4188 Also test early cancellation before the thread reaches the cancellation
4191 * Makefile: Compile forward.c with exceptions.
4193 * sysdeps/unix/sysv/linux/sleep.c: New file.
4195 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4197 * Makefile: Add CFLAGS definition to compile function wrappers
4198 duplicated from libc with exceptions.
4199 * tst-cancel4.c: Also check cancellation handlers.
4201 * Makefile: Add rules to build and run tst-cancel16 and
4202 tst-cancelx16. Add missing CFLAGS definitions.
4203 * tst-cancel16.c: New file.
4204 * tst-cancelx16.c: New file.
4206 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4208 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4209 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4210 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4211 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4213 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4214 (LIBC_CANCEL_RESET): Likewise.
4215 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4216 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4218 (CFLAGS-libcrt-cancellation.c): Define.
4219 * sysdeps/pthread/librt-cancellation.c: New file.
4220 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4221 macros also when compiling librt.
4222 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4223 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4224 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4225 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4226 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4227 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4228 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4230 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4231 compat_timer_create.
4233 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4235 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4237 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4239 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4240 Add libc_hidden_def.
4242 2003-06-13 Roland McGrath <roland@redhat.com>
4244 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4245 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4247 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4249 * allocatestack.c (queue_stack): Always inline.
4250 * ptreadhP.h (__do_cancel): Likewise.
4252 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4254 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4257 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4259 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4260 (__pthread_cond_signal): Remove incorrect second addition for
4263 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4266 (__pthread_cond_signal): Use correct futex pointer in
4267 __lll_mutex_lock_wait call.
4269 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4270 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4272 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4274 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4276 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4279 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4280 hand-written CFI generation code. Since ENTRY/END also initiated
4281 CFI frames this caused two CFI sets to be generated.
4283 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4285 * cleanup_routine.c: New file.
4286 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4287 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4289 * Makefile (libpthread-routines): Add cleanup_routine.
4290 Add more CFLAGS variables to compile with exceptions. Add comments
4291 why which file needs unwind tables.
4292 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4294 * tst-cancelx1.c: New file.
4295 * tst-cancelx2.c: New file.
4296 * tst-cancelx3.c: New file.
4297 * tst-cancelx4.c: New file.
4298 * tst-cancelx5.c: New file.
4299 * tst-cancelx6.c: New file.
4300 * tst-cancelx7.c: New file.
4301 * tst-cancelx8.c: New file.
4302 * tst-cancelx9.c: New file.
4303 * tst-cancelx10.c: New file.
4304 * tst-cancelx11.c: New file.
4305 * tst-cancelx12.c: New file.
4306 * tst-cancelx13.c: New file.
4307 * tst-cancelx14.c: New file.
4308 * tst-cancelx15.c: New file.
4309 * tst-cleanupx0.c: New file.
4310 * tst-cleanupx0.expect: New file.
4311 * tst-cleanupx1.c: New file.
4312 * tst-cleanupx2.c: New file.
4313 * tst-cleanupx3.c: New file.
4315 * tst-cleanup0.c: Make standard compliant.
4316 * tst-cleanup1.c: Likewise.
4318 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4319 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4320 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4321 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4322 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4323 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4324 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4326 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4327 * tst-cancel12.c: New file.
4328 * tst-cancel13.c: New file.
4329 * tst-cancel14.c: New file.
4330 * tst-cancel15.c: New file.
4331 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4334 * tst-cancel1.c: Add some comments.
4336 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4339 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4341 * Makefile (CFLAGS-pthread_cancel.c): Define.
4343 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4345 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4346 Change type of __writer element to int.
4347 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4348 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4349 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4350 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4351 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4352 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4353 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4354 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4355 Compare with TID to determine deadlocks.
4356 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4357 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4358 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4359 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4360 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4361 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4363 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4365 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4366 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4367 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4369 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4371 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4372 * Makefile (tests): Add tst-rwlock12.
4373 * tst-rwlock12.c: New file.
4375 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4377 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4378 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4379 Remove bogus hidden_proto.
4380 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4382 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4383 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4384 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4385 ___lll_mutex_timedlock): Likewise.
4387 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4390 (__pthread_cond_signal): Add some code to eventually handle
4393 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4395 * Makefile (tests): Add tst-exec4.
4396 (tst-exec4-ARGS): Define.
4397 * tst-exec4.c: New file.
4399 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4401 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4402 Also fail if tv_nsec < 0.
4403 (__lll_timedwait_tid): Likewise.
4404 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4405 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4407 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4409 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4411 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4413 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4415 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4418 * Makefile (tests): Add tst-sem8 and tst-sem9.
4419 * tst-sem8.c: New file.
4420 * tst-sem9.c: New file.
4421 * sem_open.c: Fix creation of in_use record if the file exists but
4424 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4427 * sysdeps/pthread/timer_create.c (timer_create): In case
4428 evp==NULL, assign timer ID to sival_ptr.
4430 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4431 struct pthread_unwind_buf *.
4432 (struct pthread): Likewise for cleanup_jmp_buf element.
4434 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4435 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4436 * unwind.c (__pthread_unwind_next): Likewise.
4438 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4441 (lll_futex_timed_wait): Use int for futex value parameter.
4442 (lll_futex_wake): Likewise.
4443 (lll_futex_requeue): Likewise.
4445 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4446 Replace one memory operation with one register operation.
4448 * tst-join4.c (do_test): Fix error message.
4450 * tst-rwlock6.c (do_test): Use correct format specifier.
4452 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4453 (__lll_mutex_lock_wait): Replace one memory operation with one
4455 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4456 (__lll_mutex_lock_wait): Likewise.
4458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4459 (__lll_mutex_cond_lock): Add one to value parameter of
4460 __lll_lock_wait to reflect reality in the futex syscall.
4461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4462 (lll_mutex_cond_lock): Likewise.
4464 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4466 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4468 (lll_mutex_cond_lock): Define.
4470 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4472 * Makefile (tests): Add tst-signal6.
4473 * tst-signal6.c: New file.
4475 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4476 (__lll_mutex_unlock_force): New function
4477 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4479 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4480 (__lll_mutex_unlock_force): New function.
4481 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4483 * tst-rwlock7.c (do_test): Use correct format specifier.
4485 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4486 Find break parameter in correct asm argument.
4488 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4490 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4492 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4494 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4496 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4497 lll_futex_requeue, lll_mutex_unlock_force): Define.
4499 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4501 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4502 (pthread_cond_t): Add __mutex.
4503 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4504 lll_futex_requeue, lll_mutex_unlock_force): Define.
4506 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4508 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4509 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4511 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4513 (lll_futex_wait, lll_futex_wake): Define.
4514 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4515 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4516 FUTEX_REQUEUE instead of FUTEX_WAIT.
4517 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4518 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4519 mutex which was used in condvar structure. Call
4520 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4521 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4523 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4524 include tcb-offsets.h. Read wakeup value in locked region.
4525 Use the value of gbr register as THREAD_ID.
4526 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4527 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4528 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4530 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4533 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4535 * sysdeps/pthread/pthread_cond_broadcast.c
4536 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4538 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4540 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4541 typo in register name.
4542 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4543 correctly. Actually use requeue. Little optimization.
4544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4545 mutex address early. Handle cancellation state as 32-bit value.
4546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4547 Remove unnecessary label.
4549 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4551 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4552 instead of FUTEX_WAIT.
4553 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4555 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4558 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4559 used in condvar structure. Call __pthread_mutex_cond_lock instead
4560 of __pthread_mutex_lock_internal.
4561 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4563 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4564 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4567 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4568 Add pthread_mutex_cond_lock.
4569 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4570 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4571 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4572 lll_mutex_cond_lock.
4573 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4574 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4575 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4577 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4578 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4580 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4581 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4583 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4584 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4585 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4586 macro don't define aliases.
4588 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4589 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4590 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4591 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4593 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4594 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4598 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4600 * sem_open.c: Fix one endless loop. Implement correct semantics
4601 wrt opening the same semaphore more then once.
4602 * sem_close.c: Adjust for sem_open change.
4603 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4604 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4605 * Makefile (tests): Add tst-sem7.
4606 * tst-sem7.c: New file.
4608 2003-05-16 Roland McGrath <roland@redhat.com>
4610 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4611 uninitialized variable braino.
4613 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4615 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4616 test for syscall availability.
4618 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4619 __no_posix_timers to -1 if the syscalls don't exist.
4621 * pthread_join.c (pthread_join): Set tid field of the joined
4622 thread to -1. This isn't necessary but helps to recognize some
4623 error conditions with almost no cost.
4625 * allocatestack.c (FREE_P): Also negative values indicate an
4628 * unwind.c: Include <unistd.h>.
4630 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4632 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4634 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4636 * Makefile (crti-objs, crtn-objs): New variables.
4637 (omit-deps, extra-objs): Add crtn.
4638 ($(objpfx)libpthread.so): Depend on both crti and crtn
4639 and links to them in multidir.
4640 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4642 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4644 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4645 (lll_mutex_unlock): Use atomic_exchange_rel.
4647 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4649 * cond-perf.c (cons): Add missing locking around setting of alldone.
4651 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4653 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4655 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4657 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4659 * tst-sem6.c: New file.
4660 * Makefile (tests): Add tst-sem6.
4662 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4663 Use atomic_exchange_rel instead of atomic_exchange.
4664 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4667 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4668 code for lll_futex_wait and lll_futex_wake in static apps. Use
4669 vsyscall is possible.
4671 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4672 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4673 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4674 pthread_setaffinity_np.
4675 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4676 and pthread_setaffinity_np.
4677 * Makefile (libpthread-routines): Add pthread_getaffinity and
4678 pthread_setaffinity.
4680 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4681 use it in case mmap to allocate the stack fails.
4682 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4683 ARCH_MAP_FLAGS here.
4684 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4687 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4689 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4690 handler implementation. It is now lockless in fork().
4691 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4692 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4693 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4694 declare the __fork_*_lists.
4695 (struct fork_handler): Include pointers to all three functions.
4696 Add next, refcntr and need_signal elements.
4697 (__fork_handlers): New declaration.
4698 (__register_atfork_malloc): Remove declaration.
4699 (HAVE_register_atfork_malloc): Remove definition.
4700 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4701 __pthread_child_handler variable.
4702 (__libc_pthread_init): Use __register_atfork instead of explicitly
4704 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4706 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4708 * unwind.c (unwind_cleanup): Print error message and then abort. This
4709 function must never be reached.
4711 * cond-perf.c: New file.
4713 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4715 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4717 2003-05-04 Roland McGrath <roland@redhat.com>
4719 * Makefile ($(objpfx)../libc.so): New target.
4721 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4723 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4724 (pthread_condattr_t): Size is only an int, don't use long for
4726 (pthread_mutexattr_t): Likewise.
4727 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4728 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4731 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4733 * sysdeps/i386/tls.h: Define THREAD_ID.
4734 * sysdeps/ia64/tls.h: Likewise.
4735 * sysdeps/powerpc/tls.h: Likewise.
4736 * sysdeps/s390/tls.h: Likewise.
4737 * sysdeps/sh/tls.h: Likewise.
4738 * sysdeps/x86_64/tls.h: Likewise.
4739 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4741 * pthread_mutex_timedlock.c: Likewise.
4742 * pthread_mutex_trylock.c: Likewise.
4743 * pthread_mutex_unlock.c: Likewise.
4744 * pthread_rwlock_trywrlock.c: Likewise.
4745 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4746 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4747 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4748 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4750 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4753 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4755 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4756 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4757 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4758 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4759 Make __align long long instead of long.
4760 (pthread_rwlock_t): Formatting.
4761 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4762 (pthread_rwlock_t): Formatting.
4763 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4764 (pthread_cond_t): Make __align long long instead of long.
4765 (pthread_rwlock_t): Move __flags field to the same position as in
4768 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4770 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4771 * tst-rwlock7.c (do_test): Likewise.
4773 2003-04-26 Roland McGrath <roland@redhat.com>
4775 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4777 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4779 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4780 sizeof (struct pthread).
4781 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4783 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4785 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4787 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4789 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4791 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4793 (NO_TLS_OFFSET): Define.
4794 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4795 add TLS_TCB_SIZE unnecessarily.
4797 2003-04-22 Roland McGrath <roland@redhat.com>
4799 * Makeconfig (shared-thread-library): Reverse link order to work
4802 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4804 * semaphore.h: Fix typo in comment.
4806 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4808 * sysdeps/pthread/sigfillset.c: New file.
4810 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4811 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4812 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4813 * sysdeps/pthread/sigaction.c: Likewise.
4814 * sysdeps/pthread/sigprocmask.c: New file.
4815 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4817 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4818 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4821 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4823 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4824 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4826 * sysdeps/unix/sysv/linux/unregister-atfork.c
4827 (__unregister_atfork): Don't free memory not allocated dynamically.
4829 * semaphore.h: Remove __THROW marker from cancellation points.
4830 * nptl/sysdeps/pthread/pthread.h: Likewise.
4832 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4834 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4835 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4838 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4840 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4842 2003-04-15 Roland McGrath <roland@redhat.com>
4844 * forward.c (__pthread_unwind): Tweak to avoid warning.
4846 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4848 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4850 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4852 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4853 overflow CFA advance instructions.
4854 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4856 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4858 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4859 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4860 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4864 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4866 DW_CFA_advance_loc for .Laddl-.Lsubl.
4868 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4870 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4871 position-independent unwind data for static libraries.
4872 Add missing unwind info. Add comments.
4874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4876 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4877 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4879 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4881 * Makefile: Make sure all cancellation points are compiled with
4882 exception and asynchronous unwind tables.
4884 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4885 which mishandles loading of global object addresses in PIC.
4886 (THREAD_SETMEM_NC): Likewise.
4888 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4890 * pthread.h: Define new data structure for cleanup buffer. Declare
4891 new cleanup handler interfaces.
4892 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4893 (struct pthread): Add cleanup_jmp_buf pointer. Define
4894 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4895 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4896 it. Declare old cleanup handler installation functions.
4897 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4899 * cleanup_defer.c: Likewise.
4900 * cleanup_compat.c: New file. Old cleanup code.
4901 * cleanup_def_compat.c: New file. Old cleanup code.
4902 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4903 if own thread descriptor.
4904 * unwind.c: New file.
4905 * forward.c: Add __pthread_unwind.
4906 * init.c (pthread_functions): Add __pthread_unwind.
4907 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4908 Add ptr___pthread_unwind.
4909 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4910 and unwind function.
4911 * Makefile (libpthread-routines): Add cleanup_compat,
4912 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4913 table generation if necessary.
4914 * version.c: Record whether unwind support is compiled in.
4915 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4916 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4918 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4919 complication to generate unwind information for syscall wrappers.
4920 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4921 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4922 __cleanup_fct_attribute.
4924 * Makefile: Add rules to build and run tst-cleanup0.
4925 * tst-cleanup0.c: New file.
4926 * tst-cleanup0.expect: New file.
4928 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4929 caller. Optimize to avoid often unecessary local variable.
4931 2003-04-11 Roland McGrath <roland@redhat.com>
4933 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4934 sets variable `multidir'; include that.
4935 (generated): Add it.
4936 ($(objpfx)$(multidir)/crti.o): New target.
4937 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4939 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4941 * tst-attr2.c (do_test): Add cast to avoid warning.
4942 * tst-mutex4.c (do_test): Likewise.
4944 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4946 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4949 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4951 * Makefile (tests): Add tst-detach1.
4952 * tst-detach1.c: New file.
4954 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4956 * sysdeps/pthread/pthread.h: Remove duplicate
4957 pthread_cleanup_{push,pop} definitions.
4959 * tst-barrier2.c: Eliminate warnings.
4960 * tst-cancel4.c: Likewise.
4961 * tst-cond4.c: Likewise.
4962 * tst-cond6.c: Likewise.
4963 * tst-detach1.c: Likewise.
4964 * tst-rwlock4.c: Likewise.
4965 * tst-rwlock6.c: Likewise.
4966 * tst-rwlock7.c: Likewise.
4967 * tst-sem3.c: Likewise.
4968 * tst-spin2.c: Likewise.
4969 * tst-umask1.c: Likewise.
4971 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4973 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4975 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4977 * descr.h (struct pthread): Move cancelhandling member to the front.
4979 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4981 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4982 malloc_parent, and malloc_child statically.
4983 (__register_atfork_malloc): New function.
4984 (free_mem): Don't free any of the malloc_* variables on the list.
4985 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4986 Define HAVE_register_atfork_malloc.
4988 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4990 * sysdeps/pthread/createthread.c (create_thread): Add some more
4991 comments explaining when to set multiple_threads and when not.
4993 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4994 THREAD_ATOMIC_BIT_SET if not already defined.
4995 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4996 THREAD_ATOMIC_BIT_SET:
4997 * sysdeps/x86_64/tls.h: Likewise.
4998 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4999 THREAD_ATOMIC_CMPXCHG_VAL.
5000 (_pthread_cleanup_pop_restore): Likewise.
5001 * cancellation.c (__pthread_enable_asynccancel): Likewise.
5002 (__pthread_enable_asynccancel_2): Likewise.
5003 (__pthread_disable_asynccancel): Likewise.
5004 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5005 (__libc_disable_asynccancel): Likewise.
5006 * init.c (sigcancel_handler): Likewise.
5007 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
5008 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
5010 2003-04-03 Ulrich Drepper <drepper@redhat.com>
5012 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
5013 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
5014 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
5015 * Makefile (tests): Add tst-cancel11.
5016 * tst-cancel11.c: New file.
5018 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5020 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5021 round, not the first. Use specific_used flag instead of local
5022 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5023 (__free_tcb): Don't call deallocate_tsd here.
5024 (start_thread): Call deallocate_tsd here.
5025 * pthread_setspecific.c: Set specific_used flag really only when
5027 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5028 * tst-tsd3.c: New file.
5029 * tst-tsd4.c: New file.
5031 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5033 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5034 Use atomic_exchange_and_add instead of __lll_add.
5035 (__lll_mutex_timedlock): Likewise.
5036 Patch by Ian Wienand.
5038 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5040 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5041 (SINGLE_THREAD_P): Fix typo.
5042 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5044 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5046 * Makefile (tests): Add tst-align.
5047 * tst-align.c: New file.
5048 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5050 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5053 * tst-tsd2.c: Add casts to avoid warnings.
5055 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5057 * descr.h (struct pthread): Move most often used elements to the front.
5059 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5061 * Makefile (libpthread-routines): Add pthread_atfork.
5062 (libpthread-static-only-routines): Add pthread_atfork.
5064 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5066 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5068 (INSTALL_DTV): Add parens.
5069 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5070 Use passed descr instead of THREAD_SELF.
5071 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5072 (__lll_mutex_timedlock_wait): Correct expected value after
5074 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5075 Release lock before waking up the waiters.
5076 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5077 criteria. Reorderstruct passed to cleanup handler. Fix
5078 handling of cancellation and failung pthread_mutex_unlock call.
5079 Use __pthread_enable_asynccancel_2 instead of
5080 __pthread_enable_asynccancel.
5081 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5082 Return result of lock re-get if it fails.
5083 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5084 for __pthread_cleanup_push.
5085 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5086 completely broken rwlock implementation.
5087 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5088 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5089 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5092 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5093 versioned_symbol macro.
5094 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5095 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5097 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5099 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5100 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5102 (struct timer): Remove th and bar field.
5103 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5104 debugging code. Create only one helper thread.
5105 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5107 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5108 Renamed. Define statically. Use thread info from siginfo.
5109 (__helper_once): New variable.
5110 (__helper_tid): New variable.
5111 (__reset_helper_control): New function.
5112 (__start_helper_thread): New function.
5114 * pthread_create.c (start_thread): Don't use setjmp inside
5115 __builtin_expect to work around gcc bug.
5117 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5118 timer_delete syscall fails, but not with ENOSYS, set
5121 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5122 (timer_settime): Fix typo.
5123 * sysdeps/unix/sysv/linux/timer_getoverr.c
5124 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5126 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5128 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5129 offset of cleanupbuf.__prev.
5131 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5133 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5136 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5138 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5139 NULL provide default definition to syscall.
5141 2003-03-25 Roland McGrath <roland@redhat.com>
5143 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5144 (timer_id2ptr): Fix typo.
5146 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5148 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5149 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5150 * sysdeps/ia64/pthreaddef.h: Likewise.
5151 * sysdeps/powerpc/pthreaddef.h: Likewise.
5152 * sysdeps/s390/pthreaddef.h: Likewise.
5153 * sysdeps/sh/pthreaddef.h: Likewise.
5154 * sysdeps/x86_64/pthreaddef.h: Likewise.
5155 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5156 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5158 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5159 SIGTIMER is not unblocked.
5160 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5162 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5164 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5165 pass pointer through as ID.
5166 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5167 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5168 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5169 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5170 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5171 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5172 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5173 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5174 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5175 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5176 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5177 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5178 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5179 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5180 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5181 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5182 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5184 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5185 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5186 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5187 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5188 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5189 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5190 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5191 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5192 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5193 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5194 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5195 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5196 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5197 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5198 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5200 * pthreadP.h: Remove FRAME_LEFT definition.
5201 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5202 already left frame. Programs which have this problem are not POSIX
5204 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5206 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5208 * sysdeps/pthread/tst-timer.c: Check return values of the
5211 2003-03-23 Roland McGrath <roland@redhat.com>
5213 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5214 * tst-tls3mod.c: Likewise.
5215 * tst-tls1.c: Likewise.
5216 * tst-tls2.c: Likewise.
5218 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5221 * tst-join5.c (tf1, tf2): Add a cast.
5223 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5225 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5226 Don't test anything.
5227 * tst-cond4.c: Likewise.
5228 * tst-cond6.c: Likewise.
5229 * tst-flock2.c: Likewise.
5230 * tst-mutex4.c: Likewise.
5231 * tst-rwlock4.c: Likewise.
5232 * tst-signal1.c: Likewise.
5233 * tst-spin2.c: Likewise.
5234 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5236 * tst-mutex4.c: Use test-skeleton.c.
5237 * tst-spin2.c: Likewise.
5238 * tst-sysconf.c: Likewise.
5239 * tst-barrier2.c: Likewise.
5240 * tst-cond4.c: Likewise.
5241 * tst-cond6.c: Likewise.
5242 * tst-rwlock4.c: Likewise.
5243 * tst-unload.c: Likewise.
5244 * tst-flock2.c (do_test): Use return instead of exit.
5246 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5248 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5250 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5253 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5254 instead of __lll_compare_and_swap.
5255 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5257 Removed definition if __lll_compare_and_swap.
5259 * cancellation.c: Adjust for new form of compare&exchange macros.
5260 * cleanup_defer.c: Likewise.
5262 * libc-cancellation.c: Likewise.
5263 * old_pthread_cond_broadcast.c: Likewise.
5264 * old_pthread_cond_signal.c: Likewise.
5265 * old_pthread_cond_timedwait.c: Likewise.
5266 * old_pthread_cond_wait.c: Likewise.
5267 * pthread_cancel.c: Likewise.
5268 * pthread_create.c: Likewise.
5269 * pthread_detach.c: Likewise.
5270 * pthread_join.c: Likewise.
5271 * pthread_key_delete.c: Likewise.
5272 * pthread_setcancelstate.c: Likewise.
5273 * pthread_setcanceltype.c: Likewise.
5274 * pthread_timedjoin.c: Likewise.
5275 * pthread_tryjoin.c: Likewise.
5276 * sysdeps/pthread/createthread.c: Likewise.
5278 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5280 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5281 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5282 definitions. Replace uses with calls to atomic_* functions.
5283 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5284 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5285 __lll_test_and_set calls with atomic_exchange_and_add and
5286 atomic_exchange calls respectively.
5287 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5288 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5289 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5290 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5291 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5292 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5293 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5295 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5296 returns the old value.
5298 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5300 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5301 int for variable OLDVAL and correct inline assembler contraint.
5302 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5303 type int for variable OLD.
5305 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5307 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5308 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5309 instead of multiple_threads field in the TCB.
5311 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5313 * sysdeps/i386/i686/bits/atomic.h: Removed.
5314 * sysdeps/i386/i586/bits/atomic.h: Removed.
5315 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5316 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5317 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5318 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5319 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5320 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5321 * atomic.h: Removed. Moved to glibc.
5323 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5324 support for clock selection.
5326 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5329 2003-03-18 Roland McGrath <roland@redhat.com>
5331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5332 Add __lll_rel_instr first. Add memory clobber.
5333 (lll_mutex_unlock): Use __lll_test_and_set.
5334 From Paul Mackerras <paulus@samba.org>.
5336 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5338 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5339 (SINGLE_THREAD_P): Add `header.' prefix.
5340 From Paul Mackerras <paulus@samba.org>.
5342 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5343 pthread_timedjoin_np to ...
5344 (libpthread: GLIBC_2.3.3): ... here.
5345 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5347 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5348 Avoid shadowing VAL variable.
5350 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5353 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5355 * Makefile (tests): Add tst-cond11.
5356 * tst-cond11.c: New file.
5358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5359 struct passed to cleanup handler to eliminate one more
5361 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5363 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5364 (pthrad_cond_t): Replace __unused field with __clock.
5366 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5367 waken all waiters in cleanup handler.
5368 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5369 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5371 * pthread_condattr_getclock.c: New file.
5372 * pthread_condattr_setclock.c: New file.
5373 * sysdeps/pthread/pthread.h: Declare these new functions.
5374 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5375 * Makefile (libpthread-routines): Add the new functions.
5376 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5377 Renamed field to value. Document use of the bits.
5378 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5380 * pthread_condattr_setpshared.c: Likewise.
5381 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5382 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5383 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5385 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5386 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5387 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5388 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5389 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5390 Implement clock selection.
5391 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5392 * pthread-errnos.sym: Add ENOSYS.
5393 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5394 _POSIX_CLOCK_SELECTION.
5395 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5397 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5398 invalid .size directive.
5400 2003-03-17 Roland McGrath <roland@redhat.com>
5402 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5405 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5407 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5408 Use __lll_add instead of spelling it out. Use protected symbol names.
5409 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5411 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5412 Renamed from lll_compare_and_swap. Use new name where necessary.
5413 (__lll_add): Defined.
5414 (__lll_dec_if_positive): Defined.
5415 (__lll_test_and_set): Defined.
5416 * sysdeps/ia64/pthread_spin_init.c: Removed.
5417 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5418 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5419 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5420 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5421 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5422 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5423 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5424 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5425 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5426 __sync_lock_release_si.
5427 Patch by Jakub Jelinek.
5429 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5430 Fix timeout handling.
5431 (__lll_timedwait_tid): Likewise.
5432 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5433 Patch by Jakub Jelinek.
5435 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5437 2003-03-17 Roland McGrath <roland@redhat.com>
5439 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5440 * sysdeps/pthread/pthread_spin_init.c: New file.
5441 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5442 * sysdeps/powerpc/Makefile: New file.
5443 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5444 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5445 * sysdeps/powerpc/pthreaddef.h: New file.
5446 * sysdeps/powerpc/tcb-offsets.sym: New file.
5447 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5448 * sysdeps/powerpc/tls.h: New file.
5449 * sysdeps/powerpc/bits/atomic.h: New file.
5450 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5451 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5452 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5454 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5455 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5456 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5457 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5458 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5459 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5460 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5461 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5462 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5463 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5464 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5465 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5466 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5467 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5468 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5470 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5472 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5473 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5474 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5475 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5476 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5478 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5480 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5481 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5484 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5486 2003-03-16 Roland McGrath <roland@redhat.com>
5488 * tst-fork4.c: Include <string.h>.
5489 * tst-signal2.c: Likewise.
5490 * tst-mutex5.c (do_test): exit -> return.
5491 * tst-mutex2.c: Include <stdlib.h>.
5493 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5495 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5496 (__lll_mutex_timedlock_wait): Correct expected value after
5497 spurious wakeup. Otherwise we would never wait again.
5499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5500 zone versus inline asm stupidity. Use correct instructions.
5502 * tst-rwlock6.c: Add some more status output.
5504 2003-03-15 Roland McGrath <roland@redhat.com>
5506 * sysdeps/pthread/configure.in: New file.
5507 * sysdeps/pthread/configure: New file (generated).
5509 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5511 * allocatestack.c (allocate_stack): Store the exact stack size of
5512 user allocated stacks.
5514 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5516 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5517 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5518 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5519 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5520 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5521 Use `header.' prefix.
5522 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5524 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5526 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5527 __builtin_frame_address, use stack pointer.
5529 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5530 instead of __builtin_frame_pointer.
5532 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5534 * tst-basic1.c (do_test): Add cast to avoid warning.
5535 * tst-basic2.c (do_test): Likewise.
5537 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5538 amount of stack correction.
5540 * tst-fork4.c: Use test-skeleton.c.
5542 2003-03-14 Roland McGrath <roland@redhat.com>
5544 * init.c: Fix typo "#eli" for "#else".
5546 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5548 * allocatestack.c (__stack_user): Use hidden_data_def.
5549 * pthread_create.c (__pthread_keys): Likewise.
5551 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5553 2003-03-14 Roland McGrath <roland@redhat.com>
5555 * tst-fork4.c: New file.
5556 * Makefile (tests): Add it.
5558 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5559 we always define the padding space.
5560 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5561 stopped supporting its own extensions fully.
5562 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5563 struct also called `header', so `header.multiple_threads' is the field
5564 name to use on all machines.
5565 * allocatestack.c (allocate_stack): Use `header.' prefix.
5566 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5567 * pthread_create.c (__pthread_create_2_1): Likewise.
5568 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5569 (THREAD_SELF): Likewise.
5570 * sysdeps/x86_64/tls.h: Likewise.
5571 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5572 (SINGLE_THREAD_P): Likewise.
5573 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5574 (SINGLE_THREAD_P): Likewise.
5575 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5576 (SINGLE_THREAD_P): Likewise.
5578 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5581 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5583 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5584 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5586 * pthread_create.c (start_thread): setjmp is expected to return 0.
5588 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5589 (THREAD_GETMEM_NC): Likewise.
5591 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5593 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5594 and the size of the stack which must be allocated is a multiple,
5595 allocate one more page.
5596 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5597 MULTI_PAGE_ALIASING.
5599 2003-03-13 Roland McGrath <roland@redhat.com>
5601 * pthread_create.c (start_thread): Set EXITING_BIT after the
5602 event-reporting (and destructors), not before.
5604 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5606 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5607 lll_futex_wake): Declare register variables as long int instead of
5608 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5609 Make syscall arguments clobbered by the syscall.
5610 (lll_futex_wait): Define using lll_futex_timed_wait.
5612 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5615 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5618 * allocatestack.c (nptl_ncreated): Only declare if
5619 COLORING_INCREMENT != 0.
5621 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5622 (__libc_enable_asynccancel_2): Remove prototype.
5624 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5625 ctid to match kernel.
5627 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5629 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5630 libc_multiple_threads.
5631 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5632 __libc_multiple_threads to...
5633 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5635 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5637 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5638 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5640 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5641 (__pthread_once_internal): Define.
5643 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5644 macros instead of .symver directly.
5645 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5646 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5648 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5649 * sysdeps/x86_64/tcb-offsets.sym: New file.
5650 * sysdeps/x86_64/Makefile: New file.
5652 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5653 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5654 to access own pthread_t in TCB.
5655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5659 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5661 2003-03-12 Roland McGrath <roland@redhat.com>
5663 * pthread-errnos.sym: New file.
5664 * Makefile (gen-as-const-headers): New variable, list that file.
5665 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5666 header <pthread-errnos.h> instead of defining errno values here.
5667 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5668 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5669 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5671 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5673 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5676 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5677 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5678 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5679 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5680 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5681 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5682 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5684 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5685 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5686 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5687 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5688 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5689 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5690 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5691 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5692 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5693 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5694 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5695 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5696 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5697 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5698 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5699 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5700 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5701 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5703 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5704 CLONE_CHILD_SETTID worked.
5706 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5710 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5713 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5714 (pthread_cond_t): Add padding.
5716 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5717 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5718 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5721 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5722 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5723 (__pthread_rwlock_timedrdlock): Likewise.
5724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5725 (__pthread_rwlock_wrlock): Likewise.
5726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5727 (__pthread_rwlock_rdlock): Likewise.
5729 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5731 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5732 result of lock re-get if it fails.
5734 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5736 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5737 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5738 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5740 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5741 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5742 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5743 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5744 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5745 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5747 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5748 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5750 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5751 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5752 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5753 (create_thread): Likewise.
5754 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5755 * init.c (__pthread_initialize_minimal_internal): Initialize
5756 __libc_multiple_threads_ptr if necessary.
5757 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5758 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5759 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5760 __libc_multiple_threads.
5761 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5764 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5765 (THREAD_SETMEM_NC): Likewise.
5767 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5768 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5769 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5770 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5772 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5773 Eliminate one entire instruction.
5775 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5776 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5778 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5779 instead of __pthread_enable_asynccancel.
5780 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5781 (__pthread_cond_wait): Likewise.
5782 * sysdeps/pthread/pthread_cond_timedwait.c
5783 (__pthread_cond_timedwait): Likewise.
5784 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5786 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5787 (__condvar_cleanup): Wake up all waiters in case we got signaled
5788 after being woken up but before disabling asynchronous
5790 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5791 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5792 (__condvar_cleanup): Likewise.
5794 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5795 Make it an error if architecture has no #if case. Add x86-64.
5797 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5798 pt-initfini.s generation.
5800 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5801 (TLS_INIT_TP): Fix typo.
5803 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5805 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5806 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5808 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5809 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5810 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5811 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5812 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5813 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5814 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5815 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5817 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5819 * sysdeps/pthread/pthread_cond_timedwait.c
5820 (__pthread_cond_timedwait): Return the result of the final
5821 locking. If it succeeds, the regular function return value.
5823 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5824 Return result of the final locking.
5825 * version.c (__nptl_main): Work around problems with the strange
5826 INTERNAL_SYSCALL macro on ppc32.
5827 * init.c (__pthread_initialize_minimal_internal): Unblock
5828 SIGCANCEL in case the parent blocked it.
5829 Reported by Paul Mackerras <paulus@samba.org>.
5831 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5832 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5835 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5837 * sysdeps/pthread/pthread_cond_timedwait.c
5838 (__pthread_cond_timedwait): Unlock and fail if
5839 __pthread_mutex_unlock_internal failed.
5841 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5842 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5844 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5845 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5846 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5847 ALLOCATE_STACK): New macros.
5848 (TLS_TPADJ): New macro.
5849 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5850 (allocate_stack): Handle TLS_DTV_AT_TP and
5851 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5852 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5854 * init.c [__ia64__] (__NR_set_tid_address): Define.
5856 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5857 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5858 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5859 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5860 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5861 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5862 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5863 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5864 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5865 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5866 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5867 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5868 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5869 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5870 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5871 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5872 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5873 * sysdeps/ia64/bits/atomic.h: New file.
5874 * sysdeps/ia64/Makefile: New file.
5875 * sysdeps/ia64/pthread_spin_init.c: New file.
5876 * sysdeps/ia64/pthread_spin_lock.c: New file.
5877 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5878 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5879 * sysdeps/ia64/pthreaddef.h: New file.
5880 * sysdeps/ia64/tcb-offsets.sym: New file.
5881 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5882 * sysdeps/ia64/tls.h: New file.
5884 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5885 to syscall instead of no arguments.
5887 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5889 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5890 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5891 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5892 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5894 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5897 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5899 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5900 lowlevelbarrier.sym.
5901 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5902 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5903 Include lowlevelbarrier.h and don't define offsets locally.
5904 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5906 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5907 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5908 (__lll_mutex_timedlock_wait): Likewise.
5909 (lll_mutex_lock): Adjust asm for that.
5910 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5911 (lll_lock): Adjust asm for operand order change.
5912 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5913 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5915 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5916 Reverse order of parameters.
5917 (__lll_timedwait_tid): Remove regparms attribute.
5918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5919 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5921 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5922 (__lll_timedwait_tid): Remove one unnecessary instruction.
5924 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5925 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5926 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5929 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5930 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5932 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5935 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5936 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5938 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5939 define LOCK here (if UP is not defined). The actual code is in
5942 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5943 LOCK is already defined. Don't define lll_unlock_wake_cb and
5944 __lll_timedwait_tid for libc.so.
5945 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5946 define LOCK here (if UP is not defined). The actual code is in
5949 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5950 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5951 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5952 instead of lowlevelsem.h.
5953 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5954 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5955 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5957 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5959 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5960 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5961 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5963 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5965 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5968 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5970 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5971 of __libc_locking_needed.
5972 (lll_trylock): Initialize %eax to zero.
5974 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5975 pthread_cond_t definition.
5977 2003-03-10 Roland McGrath <roland@redhat.com>
5979 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5980 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5981 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5982 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5983 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5985 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5986 Instead of setting PD->multiple_threads, set globals
5987 __pthread_multiple_threads and __libc_multiple_threads.
5988 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5989 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5990 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5992 * descr.h (struct pthread): Conditionalize first member on
5993 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5994 containing an anonymous tcbhead_t. Move `list' member out.
5995 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5996 * allocatestack.c: Remove use of `header.data.' prefix.
5997 * pthread_create.c: Likewise.
5998 * init.c (__pthread_initialize_minimal_internal): Likewise.
5999 * sysdeps/pthread/createthread.c (create_thread): Likewise.
6000 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
6001 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
6002 * sysdeps/x86_64/tls.h: Likewise.
6003 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
6004 (SINGLE_THREAD_P): Likewise.
6005 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
6006 (SINGLE_THREAD_P): Likewise.
6007 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
6008 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
6010 2003-03-09 Ulrich Drepper <drepper@redhat.com>
6012 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
6014 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
6015 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6017 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
6018 leftovers from the ia32 code.
6020 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6022 (clear_once_control): Don't load %esi.
6024 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6027 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6029 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6030 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6032 * Makefile (tests): Add tst-cond10.
6033 * tst-cond10.c: New file.
6035 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6037 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6038 * tst-signal3.c (do_test): Likewise.
6039 * tst-sem5.c (do_test): Likewise.
6040 * tst-kill6.c (do_test): Likewise.
6041 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6043 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6045 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6046 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6047 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6048 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6049 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6050 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6051 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6056 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6058 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6060 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6061 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6062 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6064 * allocatestack.c (allocate_stack): If mprotect() fails free the
6067 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6069 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6071 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6072 lll_wake_tid. This was used only to work around kernel limits in
6074 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6075 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6076 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6077 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6079 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6080 (__pthread_initialize_minimal_internal): Change initialization of
6081 __static_tls_align_m1 appropriately.
6082 * pthreadP.h (__static_tls_align_m1): Renamed from
6084 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6085 instead of __static_tls_align-1.
6087 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6089 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6091 * pthread_create.c: Define __pthread_keys using nocommon
6092 attribute, not by placing it explicitly in bss.
6093 Remove DEFINE_DEALLOC definition. Not needed anymore.
6095 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6096 Use it in mmap call to allocate stacks.
6098 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6100 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6101 result of the thread function.
6103 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6105 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6106 version is just fine.
6108 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6109 (__pthread_child_handler): Renamed from pthread_child_handler,
6110 exported, and marked hidden. Change all users.
6111 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6112 free __pthread_child_handler from child list.
6114 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6116 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6118 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6119 Fix handling of cancellation and failing pthread_mutex_unlock call.
6120 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6121 (__pthread_cond_wait): Likewise.
6123 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6124 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6125 lll_futex_timed_wait call.
6126 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6127 (pthread_rwlock_timedwrlock): Likewise.
6129 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6130 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6131 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6133 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6134 check of lll_futex_wake return value.
6136 2003-03-03 Roland McGrath <roland@redhat.com>
6138 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6140 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6141 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6142 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6144 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6146 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6147 error for CPU clocks.
6149 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6150 _POSIX_MONOTONIC_CLOCK.
6151 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6153 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6156 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6158 * descr.h (struct pthread): Move cleanup field to the front.
6160 2003-03-01 Roland McGrath <roland@redhat.com>
6162 * sem_open.c (sem_open): Braino fix.
6164 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6166 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6168 __pthread_cleanup_pop functionality.
6169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6171 * descr.h (struct pthread): Move tid field to the front now that
6174 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6175 (__lll_mutex_timedlock_wait): Remove.
6176 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6177 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6178 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6179 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6180 (lll_unlock_wake_cb): Don't save and restore %esi.
6181 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6183 (__lll_timedwait_tid): Add alignment.
6184 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6185 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6187 (__lll_timedwait_tid): Removed.
6188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6189 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6190 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6191 (pthread_barrier_wait): Don't save, load, and restore %esi for
6193 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6194 (__pthread_cond_signal): Don't save, load, and restore %esi.
6195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6196 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6197 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6198 Don't save, load, and restore %esi.
6200 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6202 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6203 Release lock before waking up the waiters.
6205 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6207 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6208 (reader_thread): Likewise.
6210 * sysdeps/pthread/pthread_rwlock_unlock.c
6211 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6212 to wake up readers if there are none.
6214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6215 Release internal lock before wake threads.
6217 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6219 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6220 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6222 * tst-rwlock9.c: Likewise.
6223 * tst-rwlock10.c: New file.
6224 * tst-rwlock11.c: New file.
6226 * Makefile (tests): Add tst-dlsym1.
6227 * tst-dlsym1.c: New file.
6229 * init.c (__pthread_initialize_minimal_internal): Set
6230 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6231 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6233 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6235 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6237 * tst-cond2.c: Fix sychronization with child.
6239 * tst-rwlock8.c (reader_thread): Remove unused variable.
6241 * Makefile: Add rules to build and run tst-tls3.
6242 * tst-tls3.c: New file.
6243 * tst-tls3mod.c: New file.
6245 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6246 * tst-rwlock8.c: New file.
6247 * tst-rwlock9.c: New file.
6248 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6249 complete broken rwlock implementation.
6250 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6252 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6255 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6256 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6257 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6258 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6259 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6260 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6262 2003-02-23 Roland McGrath <roland@redhat.com>
6264 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6266 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6268 * Makefile (tests): Add tst-context1.
6269 * tst-context1.c: New file.
6271 * Makefile (tests): Add tst-tls1 and tst-tls2.
6272 * tst-tls1.c: New file.
6273 * tst-tls2.c: New file.
6275 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6278 * pthread_create.c (start_thread): Set EXITING_BIT early.
6280 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6281 (THREAD_GETMEM_NC): Likewise.
6283 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6285 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6286 off 3 more bytes by using offset-less instructions when possible.
6288 * Makefile: Add dependency for $(objpfx)version.d.
6290 * eintr.c (eintr_source): Add unnecessary return but the compiler
6293 * tst-kill3.c: Include <unistd.h>.
6295 2003-02-21 Roland McGrath <roland@redhat.com>
6297 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6299 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6301 * Makefile (tests): Add tst-eintr1.
6302 (distribute): Add eintr.c.
6303 * tst-eintr1.c: New file.
6304 * eintr.c: New file.
6306 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6308 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6309 Disallow sending SIGCANCEL.
6311 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6312 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6313 * tst-kill1.c: New file.
6314 * tst-kill2.c: New file.
6315 * tst-kill3.c: New file.
6316 * tst-kill5.c: New file.
6317 * tst-kill6.c: New file.
6318 * tst-basic7.c: Renamed to...
6319 * tst-kill4.c: ...this.
6321 2003-02-21 Roland McGrath <roland@redhat.com>
6323 * Makefile (install-lib-ldscripts): New variable.
6325 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6327 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6328 * pthread_cancel.c: Use INVALID_TD_P.
6329 * pthread_detach.c: Likewise.
6330 * pthread_getschedparam.c: Likewise.
6331 * pthread_setschedparam.c: Likewise.
6332 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6333 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6334 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6335 * pthread_timedjoin.c: Likewise.
6337 * tst-basic7.c: Include <signal.h>.
6339 * pthread_join.c (pthread_join): Limited checking for invalid
6341 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6343 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6345 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6346 beginning of the loop. Clear the entire first block of TSD.
6347 * Makefile (tests): Add tst-key4.
6348 * tst-key4.c: New file.
6350 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6352 * Makefile (tests): Add tst-basic7.
6353 * tst-basic7.c: New file.
6355 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6356 Add some more __builtin_expect.
6358 * pthreadP.h: Define dummy version of DEBUGGING_P.
6360 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6362 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6363 _POSIX_THREAD_PRIORITY_SCHEDULING.
6364 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6365 _XOPEN_REALTIME_THREADS.
6366 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6368 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6369 kernel returns EINVAL for PID <= 0, work around it.
6371 * Makefile (tests): Add tst-signal5.
6372 * tst-signal5.c: New file.
6374 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6377 * tst-cancel1.c (tf): Block all signals.
6379 * Makefile (tests): Add tst-basic6.
6380 * tst-basic6.c: New file.
6382 * tst-basic1.c: Add test for process ID.
6384 * Makefile (tests): Add tst-cancel10.
6385 * tst-cancel10.c: New file.
6387 * Makefile (tests): Add tst-signal4.
6388 * tst-signal4.c: New file.
6390 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6391 __sigismember instead of sigismember. Add __builtin_expect.
6393 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6395 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6396 pthread_setcancelstate, and pthread_rwlock_setpshared.
6398 * tst-cancel7.c (do_test): Make sure the pid file exists before
6399 canceling the thread.
6401 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6402 pthread_rwlock_timedrdlock tests.
6403 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6404 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6405 Check for invalid tv_nsec field.
6406 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6409 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6410 recursive mutex of overflow.
6412 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6414 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6415 going into an endless loop.
6416 * Makefile (tests): Add tst-cancel9.
6417 * tst-cancel9.c: New file.
6419 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6421 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6423 * tst-mutex5.c (do_test): Add more timedlock tests.
6425 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6426 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6428 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6429 use INLINE_SYSCALL. Error number is returned, not -1.
6431 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6432 and __deallocate_stack with internal_function.
6433 * pthread_create.c: Adjust definitions appropriately.
6434 * allocatestack.c: Likewise.
6436 * pthread_join.c: Add one more __builtin_expect.
6437 * pthread_timedjoin.c: Likewise.
6439 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6440 not data of sequence number does not match.
6441 Add one __builtin_expect.
6443 * Makefile (tests): Add tst-clock1.
6444 * tst-clock1.c: New file.
6446 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6448 * Makefile (tests): Add tst-basic5.
6449 * tst-basic5.c: New file.
6451 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6453 * Makefile (tests): Add tst-basic4.
6454 * tst-basic4.c: New file.
6456 * pthreadP.h: Add declaraction for __nptl_nthreads.
6457 * pthread_create.c: Define __nptl_nthreads
6458 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6459 after thread is done. If then zero, call exit(0).
6460 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6461 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6462 * init.c (pthread_functions): Initialize ptr_nthreads.
6463 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6464 (__reclaim_stacks): Decrement __nptl_nthreads.
6465 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6467 * Makefile (tests): Add tst-basic3.
6468 * tst-basic3.c: New file.
6470 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6471 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6472 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6473 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6474 if asynchronous canceling is enabled.
6475 * pthread_join.c (pthread_join): When recognizing circular joins,
6476 take into account the other thread might be already canceled.
6477 * Makefile (tests): Add tst-join5.
6478 * tst-join5.c: New file.
6480 * Makefile (tests): Add tst-join4.
6481 * tst-join4.c: New file.
6483 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6485 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6487 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6489 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6490 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6491 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6493 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6495 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6496 error if lll_futex_wake failed.
6498 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6500 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6501 handling of cancellation and failung pthread_mutex_unlock call.
6502 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6503 * Makefile (tests): Add tst-cond8 and tst-cond9.
6504 * tst-cond8.c: New file.
6505 * tst-cond9.c: New file.
6507 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6509 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6510 non-standard initializers with __USE_GNU.
6512 * Makefile (tests): Add tst-cleanup3.
6513 * tst-cleanup3.c: New file.
6515 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6517 * Makefile (tests): Add tst-attr1 and tst-attr2.
6518 * tst-attr1.c: New file.
6519 * tst-attr2.c: New file.
6521 * Makefile: Add rules to build and run tst-atfork2 test.
6522 * tst-atfork2.c: New file.
6523 * tst-atfork2mod.c: New file.
6525 * sysdeps/unix/sysv/linux/unregister-atfork.c
6526 (__unregister_atfork): Free the memory allocated for the handlers
6527 after removing them from the lists.
6529 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6532 * tst-atfork1.c (do_test): Wait for the child we forked.
6533 Report error in child.
6535 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6537 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6539 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6541 * Makefile (tests): Add tst-cancel8.
6542 * tst-cancel8.c: New file.
6544 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6545 clearing of control variable.
6546 * Makefile (tests): Add tst-once3 and tst-once4.
6547 * tst-once3.c: New file.
6548 * tst-once4.c: New file.
6550 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6552 * sysdeps/sh/Makefile: New file.
6553 * sysdeps/sh/bits/atomic.h: New file.
6554 * sysdeps/sh/pthread_spin_init.c: New file.
6555 * sysdeps/sh/pthread_spin_lock.c: New file.
6556 * sysdeps/sh/pthread_spin_trylock.S: New file.
6557 * sysdeps/sh/pthread_spin_unlock.S: New file.
6558 * sysdeps/sh/pthreaddef.h: New file.
6559 * sysdeps/sh/tcb-offsets.sym: New file.
6560 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6561 * sysdeps/sh/tls.h: New file.
6562 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6563 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6564 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6565 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6566 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6567 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6568 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6569 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6570 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6571 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6572 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6573 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6574 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6575 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6576 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6577 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6578 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6579 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6580 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6581 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6582 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6583 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6584 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6587 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6588 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6589 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6590 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6591 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6593 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6595 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6598 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6600 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6602 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6603 (TLS_GET_FS): New #define.
6604 (TLS_SET_FS): New #define.
6605 Correct value of __NR_set_thread_area.
6607 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6609 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6611 * Makefile (tests): Add tst-popen1.
6612 * tst-popen1.c: New file.
6614 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6615 but inactive generalization.
6616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6617 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6618 Minor optimization, remove one instruction.
6619 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6621 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6623 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6625 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6627 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6628 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6629 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6630 * sysdeps/pthread/pthread_cond_signal.c: New file.
6631 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6632 * sysdeps/pthread/pthread_cond_wait.c: New file.
6633 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6634 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6635 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6636 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6637 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6638 * sysdeps/s390/Makefile: New file.
6639 * sysdeps/s390/bits/atomic.h: New file.
6640 * sysdeps/s390/pthread_spin_init.c: New file.
6641 * sysdeps/s390/pthread_spin_lock.c: New file.
6642 * sysdeps/s390/pthread_spin_trylock.c: New file.
6643 * sysdeps/s390/pthread_spin_unlock.c: New file.
6644 * sysdeps/s390/pthreaddef.h: New file.
6645 * sysdeps/s390/tcb-offsets.sym: New file.
6646 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6647 * sysdeps/s390/tls.h: New file.
6648 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6649 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6650 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6651 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6652 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6653 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6654 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6655 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6656 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6657 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6658 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6659 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6660 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6661 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6662 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6663 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6664 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6665 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6666 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6667 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6668 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6669 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6670 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6672 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6674 * atomic.h: Add a couple more default implementations.
6675 (atomic_compare_and_exchange_acq): Use
6676 __arch_compare_and_exchange_32_acq in return value definition. It
6678 (atomic_bit_set): Renamed from atomic_set_bit.
6679 Add missing atomic_ prefixes.
6681 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6682 thread library is available, use correct value to mark initialized
6685 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6687 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6688 __sysconf to determine pagesize.
6690 * pthread_create.c: Include <atomic.h>.
6691 * allocatestack.c (allocate_stack): Implement coloring of the
6692 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6693 size minus one. Adjust users.
6694 * sysdeps/i386/i686/Makefile: New file.
6696 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6698 * allocatestack.c: Improve comment throughout the file.
6700 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6701 (__lll_lock_wait): Add branch prediction.
6702 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6703 (__lll_lock_wait): Likewise.
6704 (lll_unlock_wake_cb): Removed.
6706 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6708 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6709 _POSIX_THREAD_PRIORITY_SCHEDULING.
6711 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6713 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6714 Fix return type of ptr___pthread_getspecific.
6716 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6718 * Makefile (tests): Add tst-umask1.
6719 (tst-umask1-ARGS): Define.
6720 * tst-umask1.c: New file.
6722 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6724 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6725 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6726 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6727 pthread_rwlock_unlock.
6728 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6729 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6730 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6731 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6737 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6738 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6739 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6741 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6742 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6744 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6745 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6746 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6748 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6749 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6751 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6753 * Makefile (libpthread-routines): Remove lowlevelcond and
6754 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6755 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6756 and pthread_cond_broadcast.
6757 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6758 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6759 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6760 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6761 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6762 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6763 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6764 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6765 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6766 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6770 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6771 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6772 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6773 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6774 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6775 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6776 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6777 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6778 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6779 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6780 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6781 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6782 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6783 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6784 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6785 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6786 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6787 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6789 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6790 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6791 of the code is moved to ...
6792 * sysdeps/pthread/createthread.c: ...here. New file.
6794 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6796 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6797 (__new_sem_post): Clear %eax before returning.
6798 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6800 * Makefile (tests): Add tst-cleanup2.
6801 * tst-cleanup2.c: New file.
6803 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6804 Interpret first parameter correctly.
6806 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6808 * Makefile (headers): Add bits/semaphore.h.
6810 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6812 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6815 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6817 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6818 must be used and mapping failed.
6819 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6821 * Makefile (CFLAGS-pthread_self.os): Define this, not
6822 CFLAGS-pthread_self.c.
6824 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6826 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6829 * Makefile (libpthread-routines): Add version. Add rules to build
6830 version.os and banner.h.
6831 * version.c: New file.
6833 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6835 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6836 the alias unconditional.
6837 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6839 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6841 * Makefile (CFLAGS-pthread_self.c): New definition.
6843 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6845 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6846 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6847 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6848 * init.c (__pthread_initialize_minimal_internal): Likewise.
6850 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6852 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6854 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6855 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6856 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6857 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6858 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6859 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6861 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6863 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6864 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6865 * tst-cancel-wrappers.sh: Remove all exceptions.
6867 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6869 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6870 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6872 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6873 Use __libc_pthread_functions array if SHARED.
6875 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6876 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6878 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6879 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6880 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6881 __libc_ptf_call instead of __libc_maybe_call.
6883 (__libc_cleanup_region_start): Wrap function name with PTF call.
6884 (__libc_cleanup_region_end): Likewise.
6885 (__libc_cleanup_end): Likewise.
6887 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6888 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6889 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6890 * pthreadP.h: Add prototypes.
6892 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6893 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6894 __pthread_rwlock_unlock aliases.
6895 * pthreadP.h: Add prototypes for new aliases.
6897 * pthreadP.h (struct pthead_functions): Moved to...
6898 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6899 * init.c (pthread_functions): Add initializers for new elements.
6901 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6902 __pthread_cleanup_pop_restore aliases.
6903 * pthreadP.h: Add prototypes.
6905 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6906 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6907 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6908 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6909 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6910 * pthreadP.h: Adjust prototypes and callers.
6912 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6914 * Makefile (tests): Add tst-cancel7.
6915 (tst-cancel7-ARGS): New variable.
6916 * tst-cancel7.c: New file.
6918 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6919 around gcc defficiencies.
6920 * old_pthread_cond_signal.c: Likewise.
6921 * old_pthread_cond_timedwait.c: Likewise.
6922 * old_pthread_cond_wait.c: Likewise.
6924 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6926 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6928 * Makefile (tests): Add tst-cond7.
6929 * tst-cond7.c: New file.
6931 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6932 (condvar_cleanup): Get condvar address from the right place.
6934 * atomic.h: Correct definitions of atomic_full_barrier,
6935 atomic_read_barrier, atomic_write_barrier.
6937 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6939 * old_pthread_cond_signal.c: Likewise.
6940 * old_pthread_cond_timedwait.c: Likewise.
6941 * old_pthread_cond_wait.c: Likewise.
6943 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6945 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6947 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6949 * pthreadP.h (pthread_cond_2_0_t): New type.
6950 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6951 Use new type for the 2.0 condvar function prototypes.
6952 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6953 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6955 * old_pthread_cond_destroy.c: Likewise.
6956 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6957 * old_pthread_cond_signal.c: Likewise.
6958 * old_pthread_cond_timedwait.c: Likewise.
6959 * old_pthread_cond_wait.c: Likewise.
6961 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6962 (__pthread_cond_wait): Don't save cancellation mode and seq value
6965 * herrno.c (__h_errno_location): Don't define as weak.
6967 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6969 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6970 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6971 and pthread_cond_wait.
6972 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6974 (__pthread_cond_broadcast_2_0): ... this.
6975 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6977 (__pthread_cond_destroy_2_0): ... this.
6978 * old_pthread_cond_init.c (__old_pthread_cond_init):
6980 (__pthread_cond_init_2_0): ... this.
6981 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6983 (__pthread_cond_signal_2_0): ... this.
6984 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6986 (__pthread_cond_wait_2_0): ... this.
6987 * pthread_cond_destroy.c: Include shlib-compat.h.
6988 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6989 * pthread_cond_init.c: Include shlib-compat.h.
6990 (pthread_cond_init): Change strong_alias into versioned_symbol.
6991 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6992 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6994 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6995 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6996 __pthread_cond_wait_2_0): New prototypes.
6997 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6998 __old_pthread_cond_init, __old_pthread_cond_signal,
6999 __old_pthread_cond_wait): Removed.
7000 * init.c: Include shlib-compat.h.
7001 (pthread_functions): Guard ptr___pthread_attr_init_2_0
7002 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
7003 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
7004 ptr___pthread_cond_*_2_0 fields.
7005 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
7006 pthread_cond_*@GLIBC_2.0 compatibility symbols.
7008 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
7009 LIBC_SIGACTION was not yet defined.
7010 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
7011 [!defined LIBC_SIGACTION] (__sigaction): New function and
7013 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
7014 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
7016 2003-01-02 Jakub Jelinek <jakub@redhat.com>
7018 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7020 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7022 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7023 New, larger type definition.
7024 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7026 * Versions [libpthread]: Add definitions for new pthread_cond_*
7027 interfaces for version GLIBC_2.3.2.
7028 * pthread_cond_init.c: Update initialization for new type definition.
7029 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7030 pthread_cond_timedwait, pthread_cond_signal, and
7031 pthread_cond_broadcast. Add old_pthread_cond_init,
7032 old_pthread_cond_destroy, old_pthread_cond_wait,
7033 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7034 old_pthread_cond_broadcast.
7035 * old_pthread_cond_broadcast.c: New file.
7036 * old_pthread_cond_destroy.c: New file.
7037 * old_pthread_cond_init.c: New file.
7038 * old_pthread_cond_signal.c: New file.
7039 * old_pthread_cond_timedwait.c: New file.
7040 * old_pthread_cond_wait.c: New file.
7041 * pthreadP.h: Add prototypes for the compatibility interfaces.
7043 * pthread_cond_destroy.c: Don't include <errno.h>.
7045 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7047 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7048 unnecessary zero offset when addressing MUTEX.
7050 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7052 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7054 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7055 for __register_atfork.
7057 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7059 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7060 instead of ASSEMBLER test macro.
7062 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7063 __libc_current_sigrtmax): Add libc_hidden_def.
7065 * sysdeps/pthread/list.h: Remove assert.h include.
7067 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7069 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7070 __pthread_initialize_minimal_internal not
7071 __pthread_initialize_minimal.
7073 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7075 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7076 __pthread_initialize_minimal as hidden.
7078 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7081 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7083 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7084 $(common-objpfx)format.lds, include that into the output script.
7086 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7088 2002-12-28 Andreas Jaeger <aj@suse.de>
7090 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7091 nsec resolution changes.
7092 (xstat64_conv): Likewise.
7093 (xstat32_conv): Likewise.
7094 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7096 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7097 structs stat and stat64.
7098 * time/time.h (__timespec_defined): Define for __USE_MISC.
7099 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7101 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7103 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7105 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7106 (pthread_exit): Use strong_alias to avoid warnings.
7107 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7108 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7109 ptr___pthread_attr_init_2_*.
7110 * init.c (pthread_functions): Adjust.
7112 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7114 * forward.c: Make all functions available by default again. It
7115 caused too much trouble.
7117 * pt-siglongjmp.c: Removed.
7119 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7121 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7122 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7123 * sysdeps/i386/Makefile: New file.
7124 * sysdeps/i386/tcb-offsets.sym: New file.
7125 * sysdeps/pthread/tcb-offsets.h: New file.
7126 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7127 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7129 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7130 __register_atfork...
7131 (GLIBC_2.3.2): ...here.
7133 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7135 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7136 pthread_attr_setstackaddr with __attribute_deprecated__.
7138 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7140 * pt-system.c (system): Remove cancellation handling.
7141 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7142 cancellation routines.
7144 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7146 * descr.h: Include <dl-sysdep.h>.
7147 (struct pthread): Move header.data.list to the back of the struct.
7148 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7149 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7150 (SYSINFO_OFFSEET): Likewise.
7152 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7154 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7156 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7157 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7158 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7159 (USE_DL_SYSINFO): Undef.
7161 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7163 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7164 $(common-objpfx)libc.so.
7165 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7166 it is bigger than pipe buffer size even on arches with bigger
7168 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7170 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7172 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7173 correct errno access for case that USE___THREAD is not defined.
7175 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7177 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7178 Patch by Marijn Ros <marijn@mad.scientist.com>.
7180 2002-12-22 Roland McGrath <roland@redhat.com>
7182 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7184 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7186 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7188 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7190 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7191 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7192 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7194 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7196 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7197 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7198 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7199 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7200 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7201 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7203 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7205 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7207 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7209 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7211 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7213 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7214 that sysinfo is properly initialized.
7215 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7216 to 1 only for ld.so.
7218 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7219 RTLD_CORRECT_DYNAMIC_WEAK.
7221 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7223 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7224 Use return 0 as 6th argument to FORWARD4.
7225 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7227 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7229 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7230 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7231 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7232 (INIT_SYSINFO): New #define.
7233 (TLS_TP_INIT): Use INIT_SYSINFO.
7234 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7235 At test to make sure SYSINFO_OFFSET value is correct.
7236 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7238 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7240 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7241 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7242 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7243 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7244 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7245 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7246 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7248 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7250 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7251 macro instead of using int $0x80 directly.
7253 * sysdeps/pthread/bits/stdio-lock.h: New file.
7254 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7255 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7256 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7257 * Makefile (routines): Add libc-lowlevelmutex.
7259 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7260 __i686.get_pc_thunk.dx.
7262 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7264 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7265 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7266 ($(objpfx)tst-cancel-wrappers.out): New rule.
7267 * tst-cancel-wrappers.sh: New test.
7268 * tst-locale1.c: Include signal.h.
7269 (uselocale): Test static linking of __libc_current_sigrt*.
7271 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7273 * Makefile (tests): Add tst-cancel6.
7274 * tst-cancel6.c: New file
7276 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7278 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7279 Define meaningfully for assembler as well.
7280 * pthreadP.h (struct pthread_functions): Remove
7281 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7282 and ptr_pthread_attr_init_2_1 fields.
7283 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7284 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7285 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7286 (FORWARD3): Define using FORWARD4.
7287 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7289 * pt-system.c: Remove duplicate stdlib.h include.
7291 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7293 * sem_init.c: Define sem_init@GLIBC_2.0.
7294 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7295 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7297 * flockfile.c: Moved to...
7298 * sysdeps/pthread/flockfile.c: ...here. New file.
7299 * funlockfile.c: Moved to...
7300 * sysdeps/pthread/funlockfile.c: ...here. New file.
7301 * ftrylockfile.c: Moved to...
7302 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7304 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7306 * libc-cancellation.c: Guard both function with
7307 #if !defined NOT_IN_libc.
7308 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7309 automatically provided pthread wrappers.
7310 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7311 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7313 * pt-open.c: Removed.
7314 * pt-fcntl.c: Removed.
7315 * pt-fsync.c: Removed.
7316 * pt-lseek.c: Removed.
7317 * pt-msgrcv.c: Removed.
7318 * pt-msgsnd.c: Removed.
7319 * pt-msync.c: Removed.
7320 * pt-nanosleep.c: Removed.
7321 * pt-open64.c: Removed.
7322 * pt-pause.c: Removed.
7323 * pt-pread.c: Removed.
7324 * pt-pread64.c: Removed.
7325 * pt-pwrite.c: Removed.
7326 * pt-pwrite64.c: Removed.
7327 * pt-read.c: Removed.
7328 * pt-recv.c: Removed.
7329 * pt-recvfrom.c: Removed.
7330 * pt-recvmsg.c: Removed.
7331 * pt-send.c: Removed.
7332 * pt-sendto.c: Removed.
7333 * pt-sigtimedwait.c: Removed.
7334 * pt-sigwait.c: Removed.
7335 * pt-wait.c: Removed.
7336 * pt-waitpid.c: Removed.
7337 * pt-write.c: Removed.
7338 * pt-accept.c: Removed.
7339 * pt-close.c: Removed.
7340 * pt-connect.c: Removed.
7341 * pt-lseek64.c: Removed.
7342 * pt-sendmsg.c: Removed.
7343 * pt-tcdrain.c: Removed.
7345 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7347 * init.c (__pthread_initialize_minimal_internal): Renamed from
7348 __pthread_initialize_minimal. Make old name an alias. This
7349 converts a normal relocation into a relative relocation.
7351 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7353 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7354 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7355 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7356 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7357 pt-sigwaitinfo, pt-waitid, and pt-writev.
7358 * pt-creat.c: Removed.
7359 * pt-poll.c: Removed.
7360 * pt-pselect.c: Removed.
7361 * pt-readv.c: Removed.
7362 * pt-select.c: Removed.
7363 * pt-sigpause.c: Removed.
7364 * pt-sigsuspend.c: Removed.
7365 * pt-sigwaitinfo.c: Removed.
7366 * pt-waitid.c: Removed.
7367 * pt-writev.c: Removed.
7369 * init.c (pthread_functions): New variable.
7370 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7371 (or NULL) to __libc_pthread_init.
7372 * forward.c: Rewrite to use __libc:pthread_functions array to get
7374 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7376 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7377 Take new parameter. Copy content of variable pointed to by it
7378 to __libc_pthread_init.
7380 * pthreadP.h (struct pthread_functions): New type.
7381 (__libc_pthread_init): Declare.
7383 * pthread_attr_destroy.c: Add namespace protected alias.
7384 * pthread_attr_getdetachstate.c: Likewise.
7385 * pthread_attr_getinheritsched.c: Likewise.
7386 * pthread_attr_getschedparam.c: Likewise.
7387 * pthread_attr_getschedpolicy.c: Likewise.
7388 * pthread_attr_getscope.c: Likewise.
7389 * pthread_attr_setdetachstate.c: Likewise.
7390 * pthread_attr_setinheritsched.c: Likewise.
7391 * pthread_attr_setschedparam.c: Likewise.
7392 * pthread_attr_setschedpolicy.c: Likewise.
7393 * pthread_attr_setscope.c: Likewise.
7394 * pthread_cond_broadcast.c: Likewise.
7395 * pthread_cond_destroy.c: Likewise.
7396 * pthread_cond_init.c: Likewise.
7397 * pthread_cond_signal.c: Likewise.
7398 * pthread_cond_wait.c: Likewise.
7399 * pthread_condattr_destroy.c: Likewise.
7400 * pthread_condattr_init.c: Likewise.
7401 * pthread_equal.c: Likewise.
7402 * pthread_exit.c: Likewise.
7403 * pthread_getschedparam.c: Likewise.
7404 * pthread_self.c: Likewise.
7405 * pthread_setcancelstate.c: Likewise.
7406 * pthread_setschedparam.c: Likewise.
7407 * pthread_mutex_destroy.c: Likewise.
7408 * pthread_mutex_init.c: Likewise.
7409 * pthreadP.h: Add prototypes for the aliases.
7411 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7412 multiple_threads member in correct TCB to 1.
7414 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7415 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7416 member of thread decriptor, otherwise return unconditionally 1.
7418 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7420 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7421 regular Linux version. Remove file.
7422 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7423 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7424 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7425 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7426 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7427 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7428 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7429 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7430 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7431 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7432 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7433 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7434 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7435 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7436 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7437 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7438 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7439 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7440 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7441 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7442 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7443 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7444 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7445 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7446 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7447 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7448 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7449 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7450 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7451 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7453 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7455 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7456 * sysdeps/unix/sysv/linux/open.c: Removed.
7457 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7458 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7459 * sysdeps/unix/sysv/linux/msync.c: Removed.
7460 * sysdeps/unix/sysv/linux/read.c: Removed.
7461 * sysdeps/unix/sysv/linux/close.c: Removed.
7462 * sysdeps/unix/sysv/linux/creat.c: Removed.
7463 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7464 * sysdeps/unix/sysv/linux/pause.c: Removed.
7465 * sysdeps/unix/sysv/linux/select.c: Removed.
7466 * sysdeps/unix/sysv/linux/write.c: Removed.
7468 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7470 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7471 element in TCB to see whether locking is needed.
7473 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7474 MULTIPLE_THREADS_OFFSET value is correct.
7476 * sysdeps/unix/sysv/linux/close.c: New file.
7477 * sysdeps/unix/sysv/linux/connect.S: New file.
7478 * sysdeps/unix/sysv/linux/creat.c: New file.
7479 * sysdeps/unix/sysv/linux/fsync.c: New file.
7480 * sysdeps/unix/sysv/linux/llseek.c: New file.
7481 * sysdeps/unix/sysv/linux/lseek.c: New file.
7482 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7483 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7484 * sysdeps/unix/sysv/linux/msync.c: New file.
7485 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7486 * sysdeps/unix/sysv/linux/open.c: New file.
7487 * sysdeps/unix/sysv/linux/open64.c: New file.
7488 * sysdeps/unix/sysv/linux/pause.c: New file.
7489 * sysdeps/unix/sysv/linux/poll.c: New file.
7490 * sysdeps/unix/sysv/linux/pread.c: New file.
7491 * sysdeps/unix/sysv/linux/pread64.c: New file.
7492 * sysdeps/unix/sysv/linux/pselect.c: New file.
7493 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7494 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7495 * sysdeps/unix/sysv/linux/readv.c: New file.
7496 * sysdeps/unix/sysv/linux/recv.S: New file.
7497 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7498 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7499 * sysdeps/unix/sysv/linux/select.c: New file.
7500 * sysdeps/unix/sysv/linux/send.S: New file.
7501 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7502 * sysdeps/unix/sysv/linux/sendto.S: New file.
7503 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7504 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7505 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7506 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7507 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7508 * sysdeps/unix/sysv/linux/system.c: New file.
7509 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7510 * sysdeps/unix/sysv/linux/wait.c: New file.
7511 * sysdeps/unix/sysv/linux/waitid.c: New file.
7512 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7513 * sysdeps/unix/sysv/linux/writev.c: New file.
7514 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7516 * pt-readv.c: Fix comment.
7518 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7520 * tst-cleanup1.c: Include stdlib.h.
7522 * tst-cancel5.c: New test.
7523 * Makefile (tests): Add tst-cancel5.
7524 (tst-cancel5): Link against libc.so libpthread.so in that order.
7526 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7528 * forward.c (test_loaded): Prevent recursive calls.
7530 * Makefile (routines): Add libc-cancellation.
7531 * libc-cancellation.c: New file.
7532 * descr.h (struct pthread): Add multiple_threads field.
7533 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7534 new thread descriptor to 1.
7535 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7536 Initialize multiple_thread field after successful thread creation.
7537 * cancellation.c (__do_cancel): Move to pthreadP.h.
7538 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7539 (__pthread_disable_asynccancel): Add internal_function attribute.
7540 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7541 * pthread_setcancelstate.c: Likewise.
7542 * pthread_setcanceltype.c: Likewise.
7543 * pthread_exit.c: Likewise.
7544 * pthreadP.h (CANCELLATION_P): Likewise.
7545 (__do_cancel): Define as static inline.
7546 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7547 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7549 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7550 fields. Define MULTIPLE_THREADS_OFFSET.
7551 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7553 * sysdeps/unix/sysv/linux/accept.S: New file.
7554 * sysdeps/unix/sysv/linux/read.c: New file.
7555 * sysdeps/unix/sysv/linux/write.c: New file.
7556 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7557 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7558 initialization of __libc_locking_needed.
7559 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7560 __libc_locking_needed, use multiple_threads field in TCB.
7561 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7563 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7565 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7567 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7569 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7570 access to __libc_locking_needed for PIC.
7572 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7574 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7575 declare for libc.so.
7576 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7578 (__libc_lock_lock): Put into statement expression.
7579 (__libc_lock_unlock): Remove trailing semicolon.
7580 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7582 2002-12-12 Roland McGrath <roland@redhat.com>
7584 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7585 "m" constraint to refer to __libc_locking_needed. Declare it here.
7587 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7589 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7590 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7591 Initialize __libc_locking_needed.
7592 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7593 instead of __register_pthread_fork_handler.
7594 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7595 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7596 fork-gen with libc_pthread_init.
7597 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7598 of __register_pthread_fork_handler.
7599 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7600 of __register_pthread_fork_handler.
7601 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7602 __libc_locking_needed to determine whether lock prefix can be avoided.
7603 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7605 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7607 * Makefile (tests): Add tst-cleanup1.
7608 * tst-cleanup1.c: New file.
7609 * cancellation.c (__cleanup_thread): Removed.
7610 (__do_cancel): Remove call to __cleanup_thread.
7611 * pthreadP.h: Remove __cleanup_thread prorotype.
7613 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7614 Remember function and argument even if cancellation handler
7615 function is not available.
7616 (__libc_cleanup_region_end): Execute registered function directly if
7617 pthread functions are not available.
7618 (__libc_cleanup_end): Likewise.
7620 * init.c (__pthread_initialize_minimal): Fix initialization in
7621 static lib by preventing gcc from being too clever.
7623 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7625 * init.c (__pthread_initialize_minimal): Remove unneccesary
7628 * Makefile (tests): We can run tst-locale2 now.
7630 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7632 * Versions: Remove duplicated sigwait entry.
7634 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7636 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7639 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7641 * pthreadP.h: Declare __pthread_enable_asynccancel and
7642 __pthread_disable_asynccancel.
7643 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7644 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7645 * cancellation.c (__pthread_enable_asynccancel): New function.
7646 (__pthread_disable_asynccancel): New function.
7647 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7648 * pt-close.c: Likewise.
7649 * pt-connect.c: Likewise.
7650 * pt-creat.c: Likewise.
7651 * pt-fcntl.c: Likewise.
7652 * pt-fsync.c: Likewise.
7653 * pt-lseek.c: Likewise.
7654 * pt-lseek64.c: Likewise.
7655 * pt-msgrcv.c: Likewise.
7656 * pt-msgsnd.c: Likewise.
7657 * pt-msync.c: Likewise.
7658 * pt-nanosleep.c: Likewise.
7659 * pt-open.c: Likewise.
7660 * pt-open64.c: Likewise.
7661 * pt-pause.c: Likewise.
7662 * pt-poll.c: Likewise.
7663 * pt-pread.c: Likewise.
7664 * pt-pread64.c: Likewise.
7665 * pt-pselect.c: Likewise.
7666 * pt-pwrite.c: Likewise.
7667 * pt-pwrite64.c: Likewise.
7668 * pt-read.c: Likewise.
7669 * pt-readv.c: Likewise.
7670 * pt-recv.c: Likewise.
7671 * pt-recvfrom.c: Likewise.
7672 * pt-recvmsg.c: Likewise.
7673 * pt-select.c: Likewise.
7674 * pt-send.c: Likewise.
7675 * pt-sendmsg.c: Likewise.
7676 * pt-sendto.c: Likewise.
7677 * pt-sigpause.c: Likewise.
7678 * pt-sigsuspend.c: Likewise.
7679 * pt-sigtimedwait.c: Likewise.
7680 * pt-sigwait.c: Likewise.
7681 * pt-sigwaitinfo.c: Likewise.
7682 * pt-system.c: Likewise.
7683 * pt-tcdrain.c: Likewise.
7684 * pt-wait.c: Likewise.
7685 * pt-waitid.c: Likewise.
7686 * pt-waitpid.c: Likewise.
7687 * pt-write.c: Likewise.
7688 * pt-writev.c: Likewise.
7689 * pthread_join.c: Likewise.
7690 * pthread_timedjoin.c: Likewise.
7692 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7693 (__xpg_sigpause): New function.
7694 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7696 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7698 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7700 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7701 _GI_pthread_cleanup_pop to pthreadP.h.
7703 * ftrylockfile.c: Use _IO_lock_trylock instead of
7704 pthread_mutex_trylock.
7706 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7707 (CANCEL_RESET): Likewise.
7708 (__pthread_setcanceltype_): Declare.
7709 (__pthread_mutex_lock_internal): Declare.
7710 (__pthread_mutex_unlock_internal): Declare.
7711 (__pthread_once_internal): Declare.
7712 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7713 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7715 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7716 and pthread_mutex_unlock.
7717 * pthread_cond_wait.c: Likewise.
7718 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7719 * pthread_mutex_unlock.c: Likewise.
7721 * pthread_setcanceltype.c: Add additional alias
7722 __pthread_setcanceltype.
7724 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7725 * sem_open.c (sem_open): Likewise.
7726 Use __libc_open, __libc_write, and __libc_close instead of
7727 open, write, and close respectively.
7729 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7730 Rewrite as statement expression since it must return a value.
7732 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7733 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7736 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7737 alias __pthread_once_internal.
7739 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7741 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7743 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7744 * tst-stdio1.c: New file.
7745 * tst-stdio2.c: New file.
7747 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7749 * Makefile (tests): Comment out tst-locale2 for now.
7750 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7752 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7754 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7755 Use _IO_lock_init instead of explicit assignment.
7757 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7758 Define __libc_lock_* and __libc_lock_recursive macros with
7759 lowlevellock macros, not pthread mutexes.
7761 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7762 of pthread_mutex_lock.
7763 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7764 instead of pthread_mutex_unlock.
7766 2002-12-06 Roland McGrath <roland@redhat.com>
7768 * allocatestack.c (__stack_user): Use uninitialized defn.
7769 * init.c (__pthread_initialize_minimal): Initialize it here.
7771 2002-12-05 Roland McGrath <roland@redhat.com>
7773 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7775 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7777 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7780 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7782 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7784 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7785 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7786 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7787 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7788 for __libc_lock_* macros.
7789 * Makefile (routines): Add libc-lowlevellock.
7791 2002-10-09 Roland McGrath <roland@redhat.com>
7793 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7794 Under [__PIC__], call the function via the pointer fetched for
7795 comparison rather than a call by name that uses the PLT.
7796 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7797 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7798 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7799 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7800 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7802 2002-12-04 Roland McGrath <roland@redhat.com>
7804 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7806 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7807 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7809 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7811 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7813 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7814 a completely opaque, non-integer type.
7815 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7817 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7819 * sysdeps/i386/tls.h: Include stdlib.h.
7820 * sysdeps/x86_64/tls.h: Likewise.
7822 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7824 * Makefile (tests): Add tst-locale2.
7825 (tests-static): Likewise.
7826 * tst-locale2.c: New file.
7828 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7829 volatile and add memory clobbers to lock operations.
7831 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7833 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7834 * sysdeps/i386/i486/bits/atomic.h: New file.
7835 * sysdeps/i386/i586/bits/atomic.h: New file.
7836 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7837 include i486 version.
7838 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7839 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7840 Patch by Marijn Ros <marijn@mad.scientist.com>.
7842 * allocatestack.c (get_cached_stack): Don't crash if we first
7843 found a stack with a larger size then needed.
7844 Reported by Hui Huang <hui.huang@sun.com>.
7846 * Makefile (tests): Add tst-sysconf.
7847 * tst-sysconf.c: New file.
7849 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7850 PTHREAD_THREADS_MAX.
7852 2002-12-02 Roland McGrath <roland@redhat.com>
7854 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7855 Declare using hidden_proto instead of attribute_hidden, so there are
7856 non-.hidden static symbols for gdb to find.
7857 (__pthread_keys): Likewise.
7858 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7859 * allocatestack.c (__stack_user): Likewise.
7860 * pthread_create.c (__pthread_keys): Likewise.
7861 (__nptl_threads_events, __nptl_last_event): Make these static instead
7863 * pthread_key_create.c (__pthread_pthread_keys_max,
7864 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7866 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7868 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7870 * tst-locale1.c: New file.
7872 * pthread_cond_timedwait.c: Include <stdlib.h>.
7874 * Makefile (tests): Add tst-fork2 and tst-fork3.
7875 * tst-fork2.c: New file.
7876 * tst-fork3.c: New file.
7878 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7880 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7882 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7883 require it to 200112L.
7885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7886 instruction only if HAVE_CMOV is defined.
7887 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7889 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7891 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7893 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7895 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7897 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7899 * sysdeps/x86_64/bits/atomic.h: New file.
7901 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7904 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7905 possible since gettid cannot fail.
7907 * sysdeps/x86_64/pthreaddef.h: New file.
7909 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7911 * sysdeps/x86_64/pthread_spin_init.c: New file.
7912 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7913 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7914 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7916 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7917 Add missing lock prefix. Minute optimization.
7919 * tst-spin2.c (main): Also check successful trylock call.
7921 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7922 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7924 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7925 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7927 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7928 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7929 value in case of an error. Add support for INTERNAL_SYSCALL.
7931 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7932 value in case of an error.
7934 * sysdeps/x86_64/tls.h: New file.
7936 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7938 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7939 takes the array member name and the index as parameters.
7940 (THREAD_SETMEM_NC): Likewise.
7941 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7942 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7945 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7946 to decide which code to use.
7947 (THREAD_SETMEM_NC): Likewise.
7949 * allocatestack.c (queue_stack): Don't remove stack from list here.
7950 Do it in the caller. Correct condition to prematurely terminate
7951 loop to free stacks.
7952 (__deallocate_stack): Remove stack from list here.
7954 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7956 * Makefile (tests): Add tst-stack1.
7957 * tst-stack1.c: New file.
7959 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7962 * pthread_attr_getstack.c: Return bottom of the thread area.
7964 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7966 * Makefile (libpthread-routines): Add pt-allocrtsig and
7967 pthread_kill_other_threads.
7968 * pt-allocrtsig.c: New file.
7969 * pthread_kill_other_threads.c: New file.
7970 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7971 all three functions.
7972 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7974 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7975 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7976 and __libc_allocate_rtsig_private.
7977 * Versions (libpthread): Export pthread_kill_other_threads_np,
7978 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7980 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7982 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7983 the end of the stack. Adjust computations.
7984 When mprotect call fails dequeue stack and free it.
7985 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7987 * pthread_getattr_np.c: Likewise.
7989 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7992 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7994 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7995 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7997 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7999 * pthread_getspecific.c: Optimize access to first 2nd-level array.
8000 * pthread_setspecific.c: Likewise.
8002 2002-11-21 Ulrich Drepper <drepper@redhat.com>
8004 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
8005 definitions. Get them from the official place.
8006 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
8008 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
8009 Use new CLONE_ flags in clone() calls.
8011 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
8012 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
8014 * Versions: Add pthread_* functions for libc.
8015 * forward.c: New file.
8017 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8019 * herrno.c: New file.
8022 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8023 sem_trywait, and sem_timedwait. Add herrno and res.
8024 * sem_init.c: Don't initialize lock and waiters members.
8025 * sem_open.c: Likewise.
8026 * sem_post.c: Removed.
8027 * sem_wait.c: Removed.
8028 * sem_trywait.c: Removed.
8029 * sem_timedwait.c: Removed.
8030 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8031 Includes full implementations of sem_post, sem_wait, sem_trywait,
8033 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8034 for new implementation.
8035 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8038 * tst-sem3.c: Improve error message.
8039 * tst-signal3.c: Likewise.
8041 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8042 to tell the kernel about the termination futex and to initialize tid
8043 member. Don't initialize main_thread.
8044 * descr.h (struct pthread): Remove main_thread member.
8045 * cancelllation.c (__do_cancel): Remove code handling main thread.
8046 The main thread is not special anymore.
8048 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8049 size of the stacks to stack_cache_actsize.
8051 * pt-readv.c: Add missing "defined".
8052 * pt-sigwait.c: Likewise.
8053 * pt-writev.c: Likewise.
8055 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8057 * Versions: Export __connect from libpthread.
8058 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8060 * Makefile (libpthread-routines): Add pt-raise.
8061 * sysdeps/unix/sysv/linux/raise.c: New file.
8062 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8063 * sysdeps/generic/pt-raise.c: New file.
8065 * pthread_cond_init.c: Initialize all data elements of the condvar
8066 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8068 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8069 * pthread_create.c: Likewise.
8071 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8072 * tst-key1.c: New file.
8073 * tst-key2.c: New file.
8074 * tst-key3.c: New file.
8076 * Versions: Export pthread_detach for version GLIBC_2.0.
8077 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8079 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8081 * pthread_key_create.c: Terminate search after an unused key was found.
8082 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8084 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8085 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8087 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8089 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8090 dynamic lookup for errno in PIC.
8092 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8093 release the stack lock as soon as possible.
8094 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8095 the static TLS block.
8096 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8098 * cancellation.c: Renamed from cancelation.c.
8099 * Makefile: Adjust accordingly.
8100 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8101 * cleanup_defer.c: Use CANCELLATION_P.
8102 * pthread_testcancel.c: Likewise.
8103 * descr.h: Fix spelling in comments.
8105 * pthread_getattr_np.c: Likewise.
8106 * pthread_getschedparam.c: Likewise.
8107 * pthread_setschedparam.c: Likewise.
8108 * Versions: Likewise.
8110 * pt-pselect.c: New file.
8111 * Makefile (libpthread-routines): Add pt-pselect.
8112 * Versions: Add pselect.
8114 * tst-cancel4.c: New file.
8115 * Makefile (tests): Add tst-cancel4.
8117 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8119 * pthread_mutex_lock.c: Always record lock ownership.
8120 * pthread_mutex_timedlock.c: Likewise.
8121 * pthread_mutex_trylock.c: Likewise.
8123 * pt-readv.c: New file.
8124 * pt-writev.c: New file.
8125 * pt-creat.c: New file.
8126 * pt-msgrcv.c: New file.
8127 * pt-msgsnd.c: New file.
8128 * pt-poll.c: New file.
8129 * pt-select.c: New file.
8130 * pt-sigpause.c: New file.
8131 * pt-sigsuspend.c: New file.
8132 * pt-sigwait.c: New file.
8133 * pt-sigwaitinfo.c: New file.
8134 * pt-waitid.c: New file.
8135 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8136 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8137 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8138 * Versions: Add all the new functions.
8140 * tst-exit1.c: New file.
8141 * Makefile (tests): Add tst-exit1.
8143 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8145 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8147 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8149 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8150 call. pthread_join is an official cancellation point.
8151 * pthread_timedjoin.c: Likewise.
8153 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8154 and the condvar's mutex are retrieved.
8155 * pthread_cond_timedwait.c: Likewise.
8156 Reported by dice@saros.East.Sun.COM.
8158 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8160 * pthreadP.h: Cut out all type definitions and move them...
8161 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8162 * pthreadP.h: Include <internaltypes.h>.
8164 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8167 * sem_trywait.c: Shuffle #includes around to get right order.
8168 * sem_timedwait.c: Likewise.
8169 * sem_post.c: Likewise.
8170 * sem_wait.c: Likewise.
8172 * nptl 0.3 released.
8174 * Makefile (tests): Add tst-signal3.
8175 * tst-signal3.c: New file.
8177 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8179 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8180 the asms modify the sem object.
8181 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8183 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8185 * pthreadP.h (struct sem): New type. Actual semaphore type.
8186 * semaphoreP.h: Include pthreadP.h.
8187 * sem_getvalue.c: Adjust to sem_t change.
8188 * sem_init.c: Likewise.
8189 * sem_open.c: Likewise.
8190 * sem_post.c: Likewise.
8191 * sem_timedwait.c: Likewise.
8192 * sem_trywait.c: Likewise.
8193 * sem_wait.c: Likewise.
8195 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8197 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8198 * tst-basic2.c: New file.
8199 * tst-exec1.c: New file.
8200 * tst-exec2.c: New file.
8201 * tst-exec3.c: New file.
8203 * tst-fork1.c: Remove extra */.
8205 * nptl 0.2 released. The API for IA-32 is complete.