1 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2 Jakub Jelinek <jakub@redhat.com>
4 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
5 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
6 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
7 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
8 * pthread_mutex_init.c: Add support for priority inheritance mutex.
9 * pthread_mutex_lock.c: Likewise.
10 * pthread_mutex_timedlock.c: Likewise.
11 * pthread_mutex_trylock.c: Likewise.
12 * pthread_mutex_unlock.c: Likewise.
13 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
15 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
16 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
17 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
18 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
19 pthread-pi-defines.sym.
20 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
21 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
22 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
23 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
24 _POSIX_THREAD_PRIO_INHERIT to 200112L.
25 * tst-mutex1.c: Adjust to allow use in PI mutex test.
26 * tst-mutex2.c: Likewise.
27 * tst-mutex3.c: Likewise.
28 * tst-mutex4.c: Likewise.
29 * tst-mutex5.c: Likewise.
30 * tst-mutex6.c: Likewise.
31 * tst-mutex7.c: Likewise.
32 * tst-mutex7a.c: Likewise.
33 * tst-mutex8.c: Likewise.
34 * tst-mutex9.c: Likewise.
35 * tst-robust1.c: Likewise.
36 * tst-robust7.c: Likewise.
37 * tst-robust8.c: Likewise.
38 * tst-mutexpi1.c: New file.
39 * tst-mutexpi2.c: New file.
40 * tst-mutexpi3.c: New file.
41 * tst-mutexpi4.c: New file.
42 * tst-mutexpi5.c: New file.
43 * tst-mutexpi6.c: New file.
44 * tst-mutexpi7.c: New file.
45 * tst-mutexpi7a.c: New file.
46 * tst-mutexpi8.c: New file.
47 * tst-mutexpi9.c: New file.
48 * tst-robust1.c: New file.
49 * tst-robust2.c: New file.
50 * tst-robust3.c: New file.
51 * tst-robust4.c: New file.
52 * tst-robust5.c: New file.
53 * tst-robust6.c: New file.
54 * tst-robust7.c: New file.
55 * tst-robust8.c: New file.
56 * Makefile (tests): Add the new tests.
58 * pthread_create.c (start_thread): Add some casts to avoid warnings.
59 * pthread_mutex_destroy.c: Remove unneeded label.
61 2006-07-01 Ulrich Drepper <drepper@redhat.com>
63 * pthread_mutex_init.c (__pthread_mutex_init): Move some
64 computations to compile time.
66 2006-06-04 Ulrich Drepper <drepper@redhat.com>
68 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
70 2006-05-15 Ulrich Drepper <drepper@redhat.com>
72 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
74 2006-05-11 Ulrich Drepper <drepper@redhat.com>
76 * pthread_key_create.c (__pthread_key_create): Do away with
79 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
80 (__kernel_cpumask_size): Mark as hidden.
81 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
83 * sem_open.c (__sem_mappings_lock): Mark as hidden.
84 * semaphoreP.h (__sem_mappings_lock): Likewise.
86 2006-05-10 Ulrich Drepper <drepper@redhat.com>
88 * pthread_atfork.c: Mark __dso_handle as hidden.
90 2006-05-09 Ulrich Drepper <drepper@redhat.com>
93 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
94 the reload problem. Change the one path in pthread_cancel_init
95 which causes the problem. Force gcc to reload. Simplify callers.
96 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
97 (_Unwind_GetBSP): Undo last patch.
99 2006-05-07 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
102 function pointer is reloaded after pthread_cancel_init calls.
105 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
106 pointers are reloaded after pthread_cancel_init calls.
108 2006-05-01 Ulrich Drepper <drepper@redhat.com>
110 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
113 2006-04-27 Ulrich Drepper <drepper@redhat.com>
115 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
116 Allocate new object which is passed to timer_sigev_thread so that
117 the timer can be deleted before the new thread is scheduled.
119 2006-04-26 Roland McGrath <roland@redhat.com>
121 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
123 2006-04-08 Ulrich Drepper <drepper@redhat.com>
125 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
126 suffix for conditional jumps.
127 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
128 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
129 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
130 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
131 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
132 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
134 * init.c (sigcancel_handler): Compare with correct PID even if the
135 thread is in the middle of a fork call.
136 (sighandler_setxid): Likewise.
137 Reported by Suzuki K P <suzuki@in.ibm.com> .
139 2006-04-07 Jakub Jelinek <jakub@redhat.com>
141 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
143 2006-04-06 Ulrich Drepper <drepper@redhat.com>
145 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
146 fails [Coverity CID 105].
148 2006-04-05 Ulrich Drepper <drepper@redhat.com>
150 * sysdeps/pthread/pthread.h: Add nonnull attributes.
152 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
155 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
156 Define __lll_rel_instr using lwsync.
158 2006-03-27 Ulrich Drepper <drepper@redhat.com>
160 * allocatestack.c (allocate_stack): Always initialize robust_head.
161 * descr.h: Define struct robust_list_head.
162 (struct pthread): Use robust_list_head in robust mutex list definition.
163 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
164 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
165 (__pthread_initialize_minimal_internal): Register robust_list with
167 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
168 Declare __set_robust_list_avail.
169 * pthread_create.c (start_thread): Register robust_list of new thread.
170 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
172 * pthread_mutex_destroy.c: For robust mutexes don't look at the
173 number of users, it's unreliable.
174 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
175 set_robust_list syscall is available.
176 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
177 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
178 Set robust_head.list_op_pending before trying to lock a robust mutex.
179 * pthread_mutex_timedlock.c: Likewise.
180 * pthread_mutex_trylock.c: Likewise.
181 * pthread_mutex_unlock.c: Likewise for unlocking.
182 * Makefile (tests): Add tst-robust8.
183 * tst-robust8.c: New file.
185 2006-03-08 Andreas Schwab <schwab@suse.de>
187 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
188 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
190 2006-03-05 Roland McGrath <roland@redhat.com>
192 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
193 and $config_os doesn't match *linux*.
195 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
197 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
199 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
200 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
201 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
202 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
203 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
204 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
206 2006-03-02 Ulrich Drepper <drepper@redhat.com>
208 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
210 2006-03-01 Ulrich Drepper <drepper@redhat.com>
212 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
213 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
215 (__lll_robust_timedlock_wait): Likewise.
216 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
217 (__lll_robust_lock_wait): Likewise.
218 (__lll_robust_timedlock_wait): Likewise.
219 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
220 (__lll_robust_lock_wait): Likewise.
221 (__lll_robust_timedlock_wait): Likewise.
223 2006-03-01 Jakub Jelinek <jakub@redhat.com>
225 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
226 lll_robust_mutex_trylock, lll_robust_mutex_lock,
227 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
228 lll_robust_mutex_unlock): Define.
229 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
231 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
233 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
234 instead of <clone.S>.
236 2006-02-27 Jakub Jelinek <jakub@redhat.com>
238 * Makefile (libpthread-routines): Add
239 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
240 and pthread_mutex_[sg]etprioceiling.
241 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
242 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
243 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
244 pthread_mutex_setprioceiling.
245 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
246 PTHREAD_PRIO_PROTECT): New enum values.
247 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
248 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
249 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
251 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
252 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
253 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
255 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
256 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
257 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
258 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
259 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
260 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
261 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
263 * pthread_mutex_getprioceiling.c: New file.
264 * pthread_mutex_setprioceiling.c: New file.
265 * pthread_mutexattr_getprioceiling.c: New file.
266 * pthread_mutexattr_setprioceiling.c: New file.
267 * pthread_mutexattr_getprotocol.c: New file.
268 * pthread_mutexattr_setprotocol.c: New file.
270 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
272 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
274 2006-02-27 Roland McGrath <roland@redhat.com>
276 * sysdeps/pthread/Subdirs: List nptl here too.
277 * configure (libc_add_on_canonical): New variable.
279 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
281 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
282 self to get main source tree's file.
283 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
284 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
285 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
286 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
287 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
288 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
289 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
290 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
291 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
292 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
293 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
294 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
295 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
297 * Makefile: Use $(sysdirs) in vpath directive.
299 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
300 (CPPFLAGS-timer_routines.c): Likewise.
302 * Makeconfig (includes): Variable removed.
304 2006-02-26 Roland McGrath <roland@redhat.com>
306 * sysdeps/generic/pt-raise.c: Moved to ...
307 * pt-raise.c: ... here.
308 * sysdeps/generic/lowlevellock.h: Moved to ...
309 * lowlevellock.h: ... here.
311 2006-02-23 Roland McGrath <roland@redhat.com>
313 * descr.h (struct pthread): Add final member `end_padding'.
314 (PTHREAD_STRUCT_END_PADDING): Use it.
316 2006-02-20 Roland McGrath <roland@redhat.com>
318 * sysdeps/mips: Directory removed, saved in ports repository.
319 * sysdeps/unix/sysv/linux/mips: Likewise.
321 2006-02-18 Ulrich Drepper <drepper@redhat.com>
323 * tst-robust1.c: Add second mutex to check that the mutex list is
326 2006-02-17 Jakub Jelinek <jakub@redhat.com>
328 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
329 lll_robust_mutex_trylock, lll_robust_mutex_lock,
330 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
331 lll_robust_mutex_unlock): New macros.
332 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
333 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
334 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
335 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
336 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
338 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
340 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
342 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
344 2006-02-17 Ulrich Drepper <drepper@redhat.com>
346 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
347 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
348 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
349 (lll_robust_mutex_unlock): Likewise.
351 2006-02-13 Jakub Jelinek <jakub@redhat.com>
353 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
354 Set robust_list.__next rather than robust_list.
355 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
356 (__pthread_list_t): New typedef.
357 (pthread_mutex_t): Replace __next and __prev fields with __list.
358 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
359 (__pthread_list_t): New typedef.
360 (pthread_mutex_t): Replace __next and __prev fields with __list.
361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
362 (__pthread_list_t, __pthread_slist_t): New typedefs.
363 (pthread_mutex_t): Replace __next and __prev fields with __list.
364 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
365 (__pthread_list_t, __pthread_slist_t): New typedefs.
366 (pthread_mutex_t): Replace __next and __prev fields with __list.
367 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
368 (__pthread_list_t, __pthread_slist_t): New typedefs.
369 (pthread_mutex_t): Replace __next and __prev fields with __list.
370 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
371 (__pthread_slist_t): New typedef.
372 (pthread_mutex_t): Replace __next field with __list.
374 2006-02-15 Ulrich Drepper <drepper@redhat.com>
376 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
377 PTHREAD_MUTEX_OWNERDEAD.
378 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
379 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
380 * Makefile (libpthread-routines): Add lowlevelrobustlock.
381 * pthread_create.c (start_thread): Very much simplify robust_list loop.
382 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
383 to PTHREAD_MUTEX_INCONSISTENT.
384 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
385 * pthread_mutex_lock.c: Reimplement robust mutex handling.
386 * pthread_mutex_trylock.c: Likewise.
387 * pthread_mutex_timedlock.c: Likewise.
388 * pthread_mutex_unlock.c: Likewise.
389 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
390 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
391 lowlevelrobustlock.sym.
392 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
393 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
396 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
397 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
398 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
399 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
401 2006-02-12 Ulrich Drepper <drepper@redhat.com>
403 * allocatestack.c (allocate_stack): Initialize robust_list.
404 * init.c (__pthread_initialize_minimal_internal): Likewise.
405 * descr.h (struct xid_command): Pretty printing.
406 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
407 robust_list. Adjust macros.
408 * pthread_create.c (start_thread): Adjust robust_list handling.
409 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
410 but the owner for all robust mutex types.
411 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
412 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
413 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
414 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
416 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
417 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
419 2006-02-08 Jakub Jelinek <jakub@redhat.com>
421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
422 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
424 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
426 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
428 (lll_futex_timed_wait): Define.
430 2006-01-19 Ulrich Drepper <drepper@redhat.com>
432 * tst-cancel4.c: Test ppoll.
434 2006-01-18 Andreas Jaeger <aj@suse.de>
437 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
438 (pthread_mutex_t): Follow changes for other archs. Based on patch
439 by Jim Gifford <patches@jg555.com>.
441 2006-01-13 Richard Henderson <rth@redhat.com>
443 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
445 2006-01-10 Roland McGrath <roland@redhat.com>
447 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
448 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
449 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
450 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
451 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
452 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
453 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
454 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
455 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
456 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
458 2006-01-09 Roland McGrath <roland@redhat.com>
460 * tst-initializers1-c89.c: New file.
461 * tst-initializers1-c99.c: New file.
462 * tst-initializers1-gnu89.c: New file.
463 * tst-initializers1-gnu99.c: New file.
464 * Makefile (tests): Add them.
465 (CFLAGS-tst-initializers1-c89.c): New variable.
466 (CFLAGS-tst-initializers1-c99.c): New variable.
467 (CFLAGS-tst-initializers1-gnu89.c): New variable.
468 (CFLAGS-tst-initializers1-gnu99.c): New variable.
470 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
471 Use __extension__ on anonymous union definition.
472 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
473 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
474 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
475 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
476 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
478 2006-01-08 Jakub Jelinek <jakub@redhat.com>
480 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
481 Don't give the union a name because it changes the mangled name.
482 Instead name the struct for __data.
483 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
485 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
488 2006-01-09 Jakub Jelinek <jakub@redhat.com>
490 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
491 stack bias to mc_ftp field.
493 2006-01-07 Ulrich Drepper <drepper@redhat.com>
495 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
496 being too clever and reloading the futex value where it shouldn't.
498 2006-01-06 Ulrich Drepper <drepper@redhat.com>
500 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
503 2006-01-06 Jakub Jelinek <jakub@redhat.com>
505 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
508 2006-01-06 Ulrich Drepper <drepper@redhat.com>
510 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
511 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
514 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
515 Don't give the union a name because it changes the mangled name.
516 Instead name the struct for __data.
517 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
518 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
519 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
520 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
521 * pthread_create.c (start_thread): Adjust robust mutex free loop.
522 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
524 2006-01-05 Ulrich Drepper <drepper@redhat.com>
526 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
528 (lll_futex_timed_wait): Define.
529 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
530 * sysdeps/pthread/aio_misc.h: New file.
532 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
534 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
536 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
538 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
539 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
540 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
542 2006-01-04 Ulrich Drepper <drepper@redhat.com>
544 * tst-cancel24.cc: Use C headers instead of C++ headers.
546 2006-01-03 Jakub Jelinek <jakub@redhat.com>
548 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
549 sparc-linux configured glibc.
550 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
551 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
552 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
553 atomic_compare_and_exchange_val_24_acq instead of
554 atomic_compare_and_exchange_val_acq.
555 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
556 instead of atomic_exchange_rel.
557 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
558 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
560 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
562 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
563 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
564 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
565 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
566 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
567 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
569 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
571 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
572 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
573 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
575 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
577 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
579 2006-01-03 Ulrich Drepper <drepper@redhat.com>
581 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
584 2006-01-02 Jakub Jelinek <jakub@redhat.com>
586 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
587 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
588 THREAD_COPY_POINTER_GUARD): Define.
589 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
590 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
592 2006-01-01 Ulrich Drepper <drepper@redhat.com>
594 * version.c: Update copyright year.
596 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
598 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
599 .eh_frame section, use cfi_* directives.
600 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
602 2005-12-30 Ulrich Drepper <drepper@redhat.com>
604 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
607 2005-12-29 Ulrich Drepper <drepper@redhat.com>
609 * sysdeps/pthread/sigaction.c: Removed.
610 * sigaction.c: New file.
611 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
613 2005-12-28 Ulrich Drepper <drepper@redhat.com>
615 * Makefile (tests): Add tst-signal7.
616 * tst-signal7.c: New file.
618 2005-12-27 Roland McGrath <roland@redhat.com>
620 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
621 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
622 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
623 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
624 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
625 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
626 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
627 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
628 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
629 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
630 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
632 2005-12-27 Jakub Jelinek <jakub@redhat.com>
634 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
635 and __prev field to pthread_mutex_t.
636 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
637 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
638 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
639 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
640 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
643 2005-12-26 Ulrich Drepper <drepper@redhat.com>
645 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
646 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
647 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
648 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
649 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
650 and PTHREAD_MUTEXATTR_FLAG_BITS.
651 * descr.h (struct pthread): Add robust_list field and define
652 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
653 * pthread_mutexattr_getrobust.c: New file.
654 * pthread_mutexattr_setrobust.c: New file.
655 * pthread_mutex_consistent.c: New file.
656 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
657 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
658 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
659 Adjust pthread_mutex_t initializers.
660 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
661 field to pthread_mutex_t.
662 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
663 and __prev field to pthread_mutex_t.
664 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
665 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
666 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
667 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
668 * pthread_mutexattr_gettype.c: Likewise.
669 * pthread_mutexattr_setpshared.c: Likewise.
670 * pthread_mutexattr_settype.c: Likewise.
671 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
672 Initialize mutex kind according to robust flag.
673 * pthread_mutex_lock.c: Implement local robust mutex.
674 * pthread_mutex_timedlock.c: Likewise.
675 * pthread_mutex_trylock.c: Likewise.
676 * pthread_mutex_unlock.c: Likewise.
677 * pthread_create.c (start_thread): Mark robust mutexes which remained
679 * tst-robust1.c: New file.
680 * tst-robust2.c: New file.
681 * tst-robust3.c: New file.
682 * tst-robust4.c: New file.
683 * tst-robust5.c: New file.
684 * tst-robust6.c: New file.
685 * tst-robust7.c: New file.
686 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
687 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
688 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
689 tst-robust5, tst-robust6, and tst-robust7.
691 * tst-typesizes.c: New file.
692 * Makefile (tests): Add tst-typesizes.
694 * tst-once3.c: More debug output.
696 2005-12-24 Ulrich Drepper <drepper@redhat.com>
698 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
699 missing after last change.
701 * version.c: Update copyright year.
703 2005-12-23 Ulrich Drepper <drepper@redhat.com>
705 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
706 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
707 * pthread_mutex_trylock.c: Likewise.
708 * pthread_mutex_timedlock.c: Likewise.
709 * pthread_mutex_unlock.c: Likewise.
711 2005-12-22 Roland McGrath <roland@redhat.com>
713 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
714 so that #include_next's search location is not reset to the -I..
715 directory where <nptl/...> can be found.
717 2005-12-22 Ulrich Drepper <drepper@redhat.com>
720 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
721 Fix unwind info. Remove useless branch prediction prefix.
722 * tst-cancel24.cc: New file.
723 * Makefile: Add rules to build and run tst-cancel24.
725 2005-12-21 Roland McGrath <roland@redhat.com>
727 * libc-cancellation.c: Use <> rather than "" #includes.
728 * pt-cleanup.c: Likewise.
729 * pthread_create.c: Likewise.
730 * pthread_join.c: Likewise.
731 * pthread_timedjoin.c: Likewise.
732 * pthread_tryjoin.c: Likewise.
733 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
734 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
735 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
736 * unwind.c: Likewise.
738 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
740 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
741 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
742 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
743 THREAD_COPY_POINTER_GUARD): Define.
745 2005-12-19 Jakub Jelinek <jakub@redhat.com>
747 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
749 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
750 THREAD_COPY_POINTER_GUARD): Define.
751 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
752 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
753 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
754 THREAD_COPY_POINTER_GUARD): Define.
755 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
756 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
757 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
758 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
759 Use PTR_DEMANGLE for B0 if defined.
761 2005-12-17 Ulrich Drepper <drepper@redhat.com>
763 * pthread_create.c (__pthread_create_2_1): Use
764 THREAD_COPY_POINTER_GUARD if available.
765 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
766 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
767 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
768 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
769 * sysdeps/x86_64/tls.h: Likewise.
771 2005-12-15 Roland McGrath <roland@redhat.com>
773 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
775 2005-12-13 Ulrich Drepper <drepper@redhat.com>
777 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
779 * errno-loc.c: New file.
781 2005-12-12 Roland McGrath <roland@redhat.com>
783 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
784 adjustments before choosing stack size. Update minimum stack size
785 calculation to match allocate_stack change.
787 2005-12-12 Ulrich Drepper <drepper@redhat.com>
789 * allocatestack.c (allocate_stack): Don't demand that there is an
790 additional full page available on the stack beside guard, TLS, the
793 2005-11-24 Ulrich Drepper <drepper@redhat.com>
795 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
796 (__cleanup_fct_attribute): Use __regparm__ not regparm.
798 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
799 compiling 32-bit code we must define __cleanup_fct_attribute.
801 005-11-24 Jakub Jelinek <jakub@redhat.com>
804 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
805 __attribute__ instead of __attribute.
806 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
807 (__cleanup_fct_attribute): Likewise.
809 2005-11-17 Jakub Jelinek <jakub@redhat.com>
811 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
812 a write barrier before writing libgcc_s_getcfa.
814 2005-11-06 Ulrich Drepper <drepper@redhat.com>
816 * sysdeps/unix/sysv/linux/configure: Removed.
818 2005-11-05 Ulrich Drepper <drepper@redhat.com>
820 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
821 optional init_array/fini_array support.
823 2005-10-24 Roland McGrath <roland@redhat.com>
825 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
826 versioned_symbol use.
828 2005-10-16 Roland McGrath <roland@redhat.com>
830 * init.c (__pthread_initialize_minimal_internal): Even when using a
831 compile-time default stack size, apply the minimum that allocate_stack
832 will require, and round up to page size.
834 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
836 * Makefile ($(test-modules)): Remove static pattern rule.
838 2005-10-14 Jakub Jelinek <jakub@redhat.com>
839 Ulrich Drepper <drepper@redhat.com>
841 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
842 alignment in callback function.
843 * Makefile: Add rules to build and run tst-align3.
844 * tst-align3.c: New file.
846 2005-10-03 Jakub Jelinek <jakub@redhat.com>
848 * allocatestack.c (setxid_signal_thread): Add
849 INTERNAL_SYSCALL_DECL (err).
851 2005-10-02 Jakub Jelinek <jakub@redhat.com>
853 * allocatestack.c (setxid_signal_thread): Need to use
854 atomic_compare_and_exchange_bool_acq.
856 2005-10-01 Ulrich Drepper <drepper@redhat.com>
857 Jakub Jelinek <jakub@redhat.com>
859 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
861 (struct pthread): Move specific_used field to avoid padding.
862 Add setxid_futex field.
863 * init.c (sighandler_setxid): Reset setxid flag and release the
865 * allocatestack.c (setxid_signal_thread): New function. Broken
866 out of the bodies of the two loops in __nptl_setxid. For undetached
867 threads check whether they are exiting and if yes, don't send a signal.
868 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
869 * pthread_create.c (start_thread): For undetached threads, check
870 whether setxid bit is set. If yes, wait until signal has been
873 * allocatestack.c (STACK_VARIABLES): Initialize them.
874 * pthread_create.c (__pthread_create_2_1): Initialize pd.
876 2004-09-02 Jakub Jelinek <jakub@redhat.com>
878 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
879 waiters, awake all waiters on the associated mutex.
881 2005-09-22 Roland McGrath <roland@redhat.com>
883 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
884 ../sysdeps/x86_64/hp-timing.h).
886 2005-08-29 Jakub Jelinek <jakub@redhat.com>
888 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
889 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
890 (lll_futex_wake_unlock): Define.
891 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
892 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
893 (lll_futex_wake_unlock): Define.
894 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
895 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
896 (lll_futex_wake_unlock): Define.
897 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
898 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
899 (lll_futex_wake_unlock): Define.
900 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
901 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
902 (lll_futex_wake_unlock): Define.
903 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
904 lll_futex_wake_unlock.
905 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
906 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
907 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
908 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
909 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
910 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
912 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
914 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
915 Fix typo in register name.
917 2005-08-23 Ulrich Drepper <drepper@redhat.com>
919 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
920 Use __sigfillset. Document that sigfillset does the right thing wrt
923 2005-07-11 Jakub Jelinek <jakub@redhat.com>
926 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
927 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
928 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
929 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
930 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
931 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
933 * Makefile (tests): Add tst-initializers1.
934 (CFLAGS-tst-initializers1.c): Set.
935 * tst-initializers1.c: New test.
937 2005-07-11 Jakub Jelinek <jakub@redhat.com>
939 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
940 Make sure __flags are located at offset 48 from the start of the
943 2005-07-02 Roland McGrath <roland@redhat.com>
945 * Makeconfig: Comment fix.
947 2005-07-05 Jakub Jelinek <jakub@redhat.com>
949 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
950 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
951 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
952 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
953 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
954 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
955 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
956 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
957 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
958 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
960 2005-06-25 Jakub Jelinek <jakub@redhat.com>
962 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
963 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
964 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
966 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
967 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
968 field. Put in sysinfo field unconditionally.
969 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
970 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
971 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
972 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
974 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
975 * pthread_create.c (__pthread_create_2_1): Use
976 THREAD_COPY_STACK_GUARD macro.
977 * Makefile: Add rules to build and run tst-stackguard1{,-static}
979 * tst-stackguard1.c: New file.
980 * tst-stackguard1-static.c: New file.
982 2005-06-14 Alan Modra <amodra@bigpond.net.au>
984 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
985 Invoke CGOTSETUP and CGOTRESTORE.
986 (CGOTSETUP, CGOTRESTORE): Define.
988 2005-05-29 Richard Henderson <rth@redhat.com>
990 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
991 (tf_write, tf_writev): Use it.
992 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
995 2005-05-23 Jakub Jelinek <jakub@redhat.com>
997 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
998 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
999 __librt_*_asynccancel@local.
1001 2005-05-17 Alan Modra <amodra@bigpond.net.au>
1003 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
1004 all occurrences of JUMPTARGET. Instead append @local to labels.
1006 2005-05-20 Jakub Jelinek <jakub@redhat.com>
1008 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
1009 size/alignment of struct pthread rather than tcbhead_t.
1010 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1012 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1014 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
1017 2005-05-19 Richard Henderson <rth@redhat.com>
1019 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
1020 __sync_val_compare_and_swap, not explicit _si variant.
1021 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
1023 2005-05-03 Ulrich Drepper <drepper@redhat.com>
1026 * sysdeps/pthread/pthread.h: Avoid empty initializers.
1028 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1030 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
1031 .eh_frame section, use cfi_* directives.
1033 2005-04-27 Jakub Jelinek <jakub@redhat.com>
1035 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
1038 2005-04-27 Ulrich Drepper <drepper@redhat.com>
1041 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
1044 2005-04-27 Roland McGrath <roland@redhat.com>
1046 * Makefile (tests): Remove tst-clock2.
1048 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
1049 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
1050 translating to the kernel clockid_t for our own process/thread clock.
1052 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
1054 2005-04-15 Jakub Jelinek <jakub@redhat.com>
1056 * old_pthread_cond_init.c: Include <errno.h>.
1057 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
1058 process shared or uses clock other than CLOCK_REALTIME.
1059 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
1061 2005-04-13 David S. Miller <davem@davemloft.net>
1063 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
1064 * sysdeps/sparc/sparc64/clone.S: New file.
1066 2005-04-05 Jakub Jelinek <jakub@redhat.com>
1069 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
1070 __inline instead of inline.
1071 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
1073 2005-03-31 Jakub Jelinek <jakub@redhat.com>
1075 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
1076 functionally equivalent, but shorter instructions.
1077 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1078 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1079 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1081 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1082 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1083 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1084 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1085 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1086 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
1087 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1089 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1090 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1092 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1093 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1095 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
1097 * sysdeps/mips/Makefile: New file.
1098 * sysdeps/mips/nptl-sysdep.S: New file.
1099 * sysdeps/mips/tcb-offsets.sym: New file.
1100 * sysdeps/mips/pthread_spin_lock.S: New file.
1101 * sysdeps/mips/pthread_spin_trylock.S: New file.
1102 * sysdeps/mips/pthreaddef.h: New file.
1103 * sysdeps/mips/tls.h: New file.
1104 * sysdeps/mips/jmpbuf-unwind.h: New file.
1105 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
1106 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
1107 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
1108 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
1109 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
1110 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
1111 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
1112 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
1113 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
1114 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
1116 2005-03-23 Ulrich Drepper <drepper@redhat.com>
1119 * pthread_create.c (__pthread_create_2_1): Rename syscall error
1122 2005-03-10 Jakub Jelinek <jakub@redhat.com>
1124 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
1126 2005-02-25 Roland McGrath <roland@redhat.com>
1128 * alloca_cutoff.c: Correct license text.
1129 * tst-unload.c: Likewise.
1130 * sysdeps/pthread/allocalim.h: Likewise.
1131 * sysdeps/pthread/pt-initfini.c: Likewise.
1132 * sysdeps/pthread/bits/libc-lock.h: Likewise.
1133 * sysdeps/pthread/bits/sigthread.h: Likewise.
1134 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
1135 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
1137 2005-02-16 Roland McGrath <roland@redhat.com>
1139 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1140 Use unsigned int * for ptr_nthreads.
1142 2005-02-14 Alan Modra <amodra@bigpond.net.au>
1145 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
1148 2005-02-07 Richard Henderson <rth@redhat.com>
1151 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
1154 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
1156 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
1157 order of arguments in invocation of atomic_add_zero.
1159 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1162 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
1163 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
1164 at least gotntpoff relocation and addition.
1165 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1167 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
1169 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1172 2005-01-06 Ulrich Drepper <drepper@redhat.com>
1174 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
1175 entry for static tls deallocation fix.
1176 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
1177 also contains information whether the memory pointed to is static
1179 * sysdeps/i386/tls.h: Likewise.
1180 * sysdeps/ia64/tls.h: Likewise.
1181 * sysdeps/powerpc/tls.h: Likewise.
1182 * sysdeps/s390/tls.h: Likewise.
1183 * sysdeps/sh/tls.h: Likewise.
1184 * sysdeps/sparc/tls.h: Likewise.
1185 * sysdeps/x86_64/tls.h: Likewise.
1187 2004-12-27 Ulrich Drepper <drepper@redhat.com>
1189 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
1191 2004-12-21 Jakub Jelinek <jakub@redhat.com>
1193 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
1195 * Makefile (tests): Add tst-align2.
1196 * tst-align2.c: New test.
1197 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
1198 -mpreferred-stack-boundary=4.
1200 2004-12-18 Roland McGrath <roland@redhat.com>
1202 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
1203 New file removed withdrawn for the moment.
1205 2004-12-17 Richard Henderson <rth@redhat.com>
1207 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
1208 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
1210 2004-12-16 Ulrich Drepper <drepper@redhat.com>
1212 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
1213 Increased PTHREAD_STACK_MIN.
1215 * tst-context1.c (stacks): Use bigger stack size.
1217 2004-12-16 Jakub Jelinek <jakub@redhat.com>
1219 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
1220 * sysdeps/sparc/tcb-offsets.sym: Add TID.
1222 2004-12-15 Jakub Jelinek <jakub@redhat.com>
1224 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
1225 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
1226 * sysdeps/s390/tcb-offsets.sym (TID): Add.
1228 2004-12-15 Ulrich Drepper <drepper@redhat.com>
1230 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
1232 2004-12-14 Ulrich Drepper <drepper@redhat.com>
1234 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
1235 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
1237 * tst-getpid1.c: If child crashes, report this first. Print which
1240 2004-12-09 Ulrich Drepper <drepper@redhat.com>
1242 * init.c (__pthread_initialize_minimal_internal): Also unblock
1245 2004-12-01 Jakub Jelinek <jakub@redhat.com>
1247 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
1248 _POSIX_THREAD_CPUTIME): Define to 0.
1249 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
1250 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
1251 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
1252 __timer_signal_thread_tclk): Remove.
1253 (init_module): Remove their initialization.
1254 (thread_cleanup): Remove their cleanup assertions.
1255 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
1256 __timer_signal_thread_tclk): Remove.
1257 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
1258 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
1259 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
1261 2004-12-07 Jakub Jelinek <jakub@redhat.com>
1263 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
1264 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
1266 * Makefile (tests): Add tst-getpid2.
1267 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
1268 (do_test): Use it. Use __clone2 instead of clone on ia64.
1269 * tst-getpid2.c: New test.
1271 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1273 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
1275 2004-12-04 Ulrich Drepper <drepper@redhat.com>
1277 * Makefile (tests): Add tst-getpid1.
1278 * tst-getpid1.c: New file.
1279 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
1280 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
1282 2004-12-02 Roland McGrath <roland@redhat.com>
1284 * Makefile (libpthread-nonshared): Variable removed.
1285 ($(objpfx)libpthread_nonshared.a): Target removed.
1286 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
1287 These are now handled by generic magic from
1288 libpthread-static-only-routines being set.
1290 2004-11-27 Ulrich Drepper <drepper@redhat.com>
1292 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
1293 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
1294 _POSIX_THREAD_PRIO_PROTECT): Define.
1295 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1296 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1297 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1299 2004-11-26 Jakub Jelinek <jakub@redhat.com>
1301 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
1302 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
1303 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
1304 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
1305 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1306 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1307 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1309 2004-11-24 Ulrich Drepper <drepper@redhat.com>
1311 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
1313 * Makefile (libpthread-routines): Add pthread_setschedprio.
1314 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
1315 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
1316 * pthread_setschedprio.c: New file.
1318 2004-11-20 Jakub Jelinek <jakub@redhat.com>
1320 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
1321 * pthread_cancel.c (pthread_create): Likewise.
1323 * Makefile (libpthread-routines): Add vars.
1324 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
1325 * init.c (__default_stacksize, __is_smp): Remove.
1327 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
1328 and define a wrapper macro.
1329 (PTHREAD_STATIC_FN_REQUIRE): Define.
1330 * allocatestack.c (__find_thread_by_id): Undefine.
1331 * pthread_create (__pthread_keys): Remove.
1332 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
1333 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
1334 PTHREAD_STATIC_FN_REQUIRE.
1336 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1338 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
1339 parameter to REGISTER macro.
1341 2004-11-17 Roland McGrath <roland@redhat.com>
1343 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
1344 Make sure SIGCANCEL is blocked as well.
1346 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1348 * sysdeps/pthread/setxid.h: New file.
1349 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
1350 (struct xid_command): Add forward decl.
1351 (struct pthread_functions): Change return type of __nptl_setxid hook
1353 * pthreadP.h (__nptl_setxid): Change return type to int.
1354 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
1355 calling thread, return its return value and set errno on failure.
1356 * descr.h (struct xid_command): Change id type to long array.
1358 * Makefile: Add rules to build and test tst-setuid1 and
1360 * tst-setuid1.c: New test.
1361 * tst-setuid1-static.c: New test.
1363 2004-11-10 Jakub Jelinek <jakub@redhat.com>
1365 * Makefile (tests): Add tst-exit3.
1366 * tst-exit3.c: New test.
1368 2004-11-09 Ulrich Drepper <drepper@redhat.com>
1370 * Makefile (tests): Add tst-exit2.
1371 * tst-exit2.c: New file.
1373 2004-11-09 Roland McGrath <roland@redhat.com>
1376 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
1377 here, before calling clone.
1378 * pthread_create.c (start_thread): Don't do it here.
1380 2004-11-02 Jakub Jelinek <jakub@redhat.com>
1382 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
1384 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1386 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1387 Set ETIMEDOUT to errno when time is up. Tweak to avoid
1390 2004-10-28 Jakub Jelinek <jakub@redhat.com>
1392 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
1393 if sched_priority is not between minprio and maxprio.
1395 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1397 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1398 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
1400 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1401 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
1403 2004-10-24 Ulrich Drepper <drepper@redhat.com>
1405 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
1406 not-cancelable I/O functions.
1408 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1410 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
1411 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1412 make sure 2 is stored in the futex and we looked at the old value.
1413 Fix a few other problems to return the correct value.
1415 2004-10-14 Richard Henderson <rth@redhat.com>
1417 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
1420 2004-10-06 Jakub Jelinek <jakub@redhat.com>
1422 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
1423 of pthread-functions.h and pthreaddef.h.
1424 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
1426 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1427 Change __data.__nwaiters from int to unsigned int.
1429 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
1430 sysconf (_SC_THREAD_CPUTIME) returns negative value.
1432 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
1435 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
1436 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
1438 2004-10-06 Ulrich Drepper <drepper@redhat.com>
1440 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
1441 test fails, remove message queue.
1442 (tf_msgsnd): Likewise.
1444 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1446 * tst-clock1.c: Change #ifdef to #if defined.
1447 * tst-clock2.c: Likewise.
1448 * tst-cond11.c: Likewise.
1450 * sysdeps/pthread/timer_create.c (timer_create): Use
1451 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
1452 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
1455 2004-10-05 Jakub Jelinek <jakub@redhat.com>
1457 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
1458 _POSIX_THREAD_CPUTIME): Define to 0.
1460 2004-10-04 Ulrich Drepper <drepper@redhat.com>
1462 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
1463 and _POSIX_THREAD_CPUTIME to zero.
1464 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
1465 * tst-barrier2.c: Fix testing for POSIX feature.
1466 * tst-clock1.c: Likewise.
1467 * tst-clock2.c: Likewise.
1468 * tst-cond11.c: Likewise.
1469 * tst-cond4.c: Likewise.
1470 * tst-cond6.c: Likewise.
1471 * tst-flock2.c: Likewise.
1472 * tst-mutex4.c: Likewise.
1473 * tst-mutex9.c: Likewise.
1474 * tst-rwlock12.c: Likewise.
1475 * tst-rwlock4.c: Likewise.
1476 * tst-signal1.c: Likewise.
1477 * tst-spin2.c: Likewise.
1478 * sysdeps/pthread/posix-timer.h: Likewise.
1479 * sysdeps/pthread/timer_create.c: Likewise.
1480 * sysdeps/pthread/timer_routines.c: Likewise.
1482 2004-10-01 Ulrich Drepper <drepper@redhat.com>
1484 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1485 (__lll_mutex_timedlock_wait): Address futex correctly.
1487 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1488 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
1489 make sure 2 is stored in the futex and we looked at the old value.
1490 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1491 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
1492 which might very well made the code not working at all before.
1495 2004-09-28 Ulrich Drepper <drepper@redhat.com>
1497 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
1498 allow SIGSETXID to be sent.
1499 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
1500 for SIGSETXID to be defined.
1501 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
1502 SIGSETXID cannot be blocked.
1504 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1505 Add __extension__ to long long types.
1506 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1507 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1508 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1509 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1510 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1511 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1512 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1514 2004-09-25 Ulrich Drepper <drepper@redhat.com>
1516 * descr.h (struct pthread): Add stopped_start field.
1517 * sysdeps/pthread/createthread.c (create_thread): Set
1518 start_stopped flag in descriptor for new thread appropriately.
1519 * pthread_create.c (start_thread): Only take lock to be stopped on
1520 startup if stopped_start flag says so.
1522 2004-09-24 Ulrich Drepper <drepper@redhat.com>
1524 * pthread_create.c (__pthread_create_2_1): Remember whether thread
1525 is created detached and if yes, do not try to free the stack in case
1526 the thread creation failed.
1527 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
1528 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
1529 case there has been no error. [BZ #405]
1531 * pthread_create.c (start_thread): Don't wait for scheduler data
1532 etc to be set at the beginning of the function. The cancellation
1533 infrastructure must have been set up. And enable async
1534 cancellation before potentially going to sleep. [BZ #401]
1536 2004-09-20 Ulrich Drepper <drepper@redhat.com>
1538 * Versions: Remove exports for pthread_set*id_np functions.
1539 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
1541 * Makefile: Don't build pthread_set*id code for now.
1543 2004-09-19 Ulrich Drepper <drepper@redhat.com>
1545 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
1547 * allocatestack.c (__nptl_setxid): New function.
1548 * descr.h (struct xid_command): Define type.
1549 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
1550 (sighandler_setxid): New function.
1551 (__pthread_initialize_minimal): Register sighandler_setxid for
1553 * pt-allocrtsig.c: Update comment.
1554 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
1555 Declare __nptl_setxid.
1556 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
1557 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
1558 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1559 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1560 and pthread_setresuid_np.
1561 * pthread_setgid_np.c: New file.
1562 * pthread_setuid_np.c: New file.
1563 * pthread_setegid_np.c: New file.
1564 * pthread_seteuid_np.c: New file.
1565 * pthread_setregid_np.c: New file.
1566 * pthread_setreuid_np.c: New file.
1567 * pthread_setresgid_np.c: New file.
1568 * pthread_setresuid_np.c: New file.
1569 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
1570 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
1571 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
1572 and pthread_setresuid_np.
1573 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
1574 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
1575 pthread_setregid, and pthread_setresgid.
1577 2004-09-18 Ulrich Drepper <drepper@redhat.com>
1579 * allocatestack.c (allocate_stack): Return EAGAIN instead of
1580 ENOMEM when out of memory.
1582 2004-09-10 Roland McGrath <roland@redhat.com>
1585 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
1586 code, since we don't try to use the broken CLONE_STOPPED any more.
1587 * pthread_create.c (start_thread): Likewise.
1589 2004-09-15 Richard Henderson <rth@redhat.com>
1591 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
1593 2004-09-01 David Mosberger <davidm@hpl.hp.com>
1595 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
1596 (__libc_unwind_longjmp): Delete macro and declare as function.
1597 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
1598 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
1600 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
1601 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
1602 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
1604 2004-09-12 Ulrich Drepper <drepper@redhat.com>
1606 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
1608 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
1609 types also for __USE_XOPEN2K.
1610 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1611 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1612 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1613 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1614 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1615 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1616 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
1619 2004-09-08 Ulrich Drepper <drepper@redhat.com>
1621 * sysdeps/pthread/pthread.h
1622 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
1623 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
1624 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
1625 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
1628 2004-09-07 Ulrich Drepper <drepper@redhat.com>
1630 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
1631 PSEUDO to be used with . prefix.
1633 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
1634 Use atomic_increment instead of atomic_exchange_and_add.
1635 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
1637 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
1639 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1642 * allocatestack.c (allocate_stack): Use atomic_increment_val
1643 instead of atomic_exchange_and_add.
1644 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
1645 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1647 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1650 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
1651 the initialization function might throw.
1653 2005-09-05 Richard Henderson <rth@redhat.com>
1655 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1656 Move definition inside libpthread, libc, librt check. Provide
1657 definition for rtld.
1659 2004-09-02 Ulrich Drepper <drepper@redhat.com>
1661 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
1662 * sysdeps/i386/jmpbuf-unwind.h: Likewise
1663 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
1664 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
1665 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
1666 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
1667 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
1668 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
1671 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1672 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
1673 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1675 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1676 Decrement __nwaiters. If pthread_cond_destroy has been called and
1677 this is the last waiter, signal pthread_cond_destroy caller and
1678 avoid using the pthread_cond_t structure after unlock.
1679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1680 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1681 Read clock type from the least significant bits of __nwaiters instead
1683 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1684 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
1686 2004-08-31 Jakub Jelinek <jakub@redhat.com>
1689 * Makefile (tests): Add tst-cond20 and tst-cond21.
1690 * tst-cond20.c: New test.
1691 * tst-cond21.c: New test.
1692 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
1693 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
1695 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1697 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1698 (pthread_cond_t): Likewise.
1699 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1701 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1703 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1705 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
1706 (cond_nwaiters): New.
1708 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
1709 if there are waiters not signalled yet.
1710 Wait until all already signalled waiters wake up.
1711 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
1712 __nwaiters. If pthread_cond_destroy has been called and this is the
1713 last waiter, signal pthread_cond_destroy caller and avoid using
1714 the pthread_cond_t structure after unlock.
1715 (__pthread_cond_wait): Increment __nwaiters in the beginning,
1716 decrement it when leaving. If pthread_cond_destroy has been called
1717 and this is the last waiter, signal pthread_cond_destroy caller.
1718 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1719 Likewise. Read clock type from the least significant bits of
1720 __nwaiters instead of __clock.
1721 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
1722 whether clock ID can be encoded in COND_CLOCK_BITS bits.
1723 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
1724 clock type just from the last COND_CLOCK_BITS bits of value.
1725 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
1726 instead of __clock, just from second bit of condattr's value.
1728 2004-08-30 Jakub Jelinek <jakub@redhat.com>
1730 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
1731 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
1733 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
1735 2004-08-15 Roland McGrath <roland@frob.com>
1737 * pthread_atfork.c: Update copyright terms including special exception
1738 for these trivial files, which are statically linked into executables
1739 that use dynamic linking for the significant library code.
1741 2004-08-09 Jakub Jelinek <jakub@redhat.com>
1743 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
1744 pthread_rwlock_rdlock.
1745 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
1746 Decrease __nr_readers_queued after reacquiring lock.
1747 * sysdeps/pthread/pthread_rwlock_timedrdlock
1748 (pthread_rwlock_timedrdlock): Likewise.
1749 Reported by Bob Cook <bobcook47@hotmail.com>.
1751 2004-08-11 Jakub Jelinek <jakub@redhat.com>
1753 * tst-rwlock14.c (tf): Read main thread handle from *ARG
1754 before pthread_barrier_wait.
1756 2004-08-07 Ulrich Drepper <drepper@redhat.com>
1758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1759 Remove unnecessary exception handling data.
1761 2004-07-23 Jakub Jelinek <jakub@redhat.com>
1764 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
1765 instead of clockid_t.
1767 2004-07-21 Roland McGrath <roland@redhat.com>
1769 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
1771 2004-07-19 Roland McGrath <roland@redhat.com>
1773 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
1775 2004-07-02 Roland McGrath <roland@redhat.com>
1777 * configure: Don't exit.
1779 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1781 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1782 (__pthread_cond_timedwait): Check for invalid nanosecond in
1785 2004-07-07 Ulrich Drepper <drepper@redhat.com>
1787 * Makefile: Add rules to build and run tst-fini1.
1788 * tst-fini1.c: New file.
1789 * tst-fini1mod.c: New file.
1791 2004-07-05 Ulrich Drepper <drepper@redhat.com>
1793 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
1794 if no cancellation support is needed.
1795 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
1796 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
1797 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
1798 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
1799 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
1800 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
1801 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
1802 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
1803 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
1805 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
1806 only if not already defined.
1808 2004-07-05 Jakub Jelinek <jakub@redhat.com>
1810 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
1811 constraint "m" instead of "0" for futex.
1813 * shlib-versions: Add powerpc64-.*-linux.*.
1815 2004-07-04 Jakub Jelinek <jakub@redhat.com>
1817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
1818 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
1820 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
1821 1 billion and 64-bit tv_nsec which is valid when truncated to 32
1824 2004-06-29 Roland McGrath <roland@redhat.com>
1826 * Banner: NPTL no longer has its own version number.
1827 * Makefile (nptl-version): Variable removed.
1828 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
1829 using $(version), the glibc version number.
1831 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1833 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
1834 Fix branch offset for a PLT entry.
1835 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
1837 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
1839 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
1841 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
1844 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1846 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
1849 2004-06-28 Jakub Jelinek <jakub@redhat.com>
1851 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
1852 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
1854 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
1855 (pthread_rwlock_timedrdlock): Likewise.
1857 2004-06-22 Jakub Jelinek <jakub@redhat.com>
1859 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1860 Set __r7 to val, not mutex.
1862 2004-06-27 Ulrich Drepper <drepper@redhat.com>
1864 * Makefile: Add rules to build tst-rwlock14.
1865 * tst-rwlock14.c: New file.
1867 2004-06-24 Boris Hu <boris.hu@intel.com>
1869 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
1871 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
1873 2004-06-19 Andreas Jaeger <aj@suse.de>
1875 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
1876 assembler in last patch.
1878 2004-06-17 Ulrich Drepper <drepper@redhat.com>
1880 * sysdeps/pthread/pthread_cond_timedwait.c
1881 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
1882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1883 (__pthread_cond_timedwait): Check for invalid nanosecond in
1885 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1886 * tst-cond19.c: New file.
1887 * Makefile: Add rules to build and run tst-cond19.
1889 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
1891 * tst-context1.c (GUARD_PATTERN): Defined.
1892 (tst_context_t): Define struct containing ucontext_t & guard words.
1893 (ctx): Declare as an array of tst_context_t.
1894 (fct): Verify uc_link & guard words are still valid.
1895 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
1897 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1899 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
1900 Add __data.__futex field, reshuffle __data.__clock.
1901 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
1902 (__pthread_cond_signal): Increment __futex at the same time as
1903 __wakeup_seq or __total_seq. Pass address of __futex instead of
1904 address of low 32-bits of __wakeup_seq to futex syscall.
1905 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
1906 (__pthread_cond_wait): Likewise. Pass __futex value from before
1907 releasing internal lock to FUTEX_WAIT.
1908 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
1909 (__pthread_cond_timedwait): Likewise.
1910 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
1911 (FUTEX_CMP_REQUEUE): Define.
1912 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1913 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1914 Pass __futex value from before the unlock and __futex address instead
1915 of address of low 32-bits of __wakeup_seq to futex syscall.
1916 Fallback to FUTEX_WAKE all on any errors.
1918 2004-06-08 Jakub Jelinek <jakub@redhat.com>
1920 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
1922 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
1923 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
1924 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
1925 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
1926 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
1928 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
1930 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
1931 Add memory clobber to inline assembly.
1932 (__lll_mutex_trylock): Likewise.
1933 (__lll_mutex_cond_trylock): Likewise.
1935 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
1937 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
1938 Pass val argument as 6th system call argument in %r7.
1940 2004-05-21 Jakub Jelinek <jakub@redhat.com>
1942 * Makefile (tests): Add tst-cond16.
1943 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
1944 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
1945 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
1946 Add __data.__futex field, reshuffle __data.__clock.
1947 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
1948 (__pthread_cond_signal): Increment __futex at the same time as
1949 __wakeup_seq or __total_seq. Pass address of __futex instead of
1950 address of low 32-bits of __wakeup_seq to futex syscall.
1951 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
1952 (__pthread_cond_wait): Likewise. Pass __futex value from before
1953 releasing internal lock to FUTEX_WAIT.
1954 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
1955 (__pthread_cond_timedwait): Likewise.
1956 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
1957 (FUTEX_CMP_REQUEUE): Define.
1958 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
1959 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
1960 Pass __futex value from before the unlock and __futex address instead
1961 of address of low 32-bits of __wakeup_seq to futex syscall.
1962 Fallback to FUTEX_WAKE all on any errors.
1963 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
1965 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1966 internally. Return non-zero if error, zero if success.
1967 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
1968 Add __data.__futex field, reshuffle __data.__clock.
1969 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
1971 (lll_futex_requeue): Add val argument, return 1 unconditionally
1973 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
1974 Add __data.__futex field, reshuffle __data.__clock.
1975 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1977 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1978 internally. Return non-zero if error, zero if success.
1979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
1980 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
1981 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
1983 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1984 internally. Return non-zero if error, zero if success.
1985 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
1986 Add __data.__futex field, reshuffle __data.__clock.
1987 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
1989 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
1990 internally. Return non-zero if error, zero if success.
1991 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
1992 Add __data.__futex field, reshuffle __data.__clock.
1993 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
1994 Add __data.__futex field, reshuffle __data.__clock.
1995 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
1996 Increment __futex at the same time as __wakeup_seq or __total_seq.
1997 Pass address of __futex instead of address of low 32-bits of
1998 __wakeup_seq to futex syscall.
1999 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2000 Pass __futex value from before releasing internal lock
2002 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2003 Likewise. Avoid unnecessary shadowing of variables.
2004 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
2005 Set __futex to 2 * __total_seq. Pass __futex value from before the
2006 unlock and __futex address instead of address of low 32-bits of
2007 __wakeup_seq to futex_requeue macro, adjust for new return value
2009 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
2010 (__pthread_cond_signal): Increment __futex at the same time as
2011 __wakeup_seq or __total_seq. Pass address of __futex instead of
2012 address of low 32-bits of __wakeup_seq to futex syscall.
2013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
2014 (__pthread_cond_wait): Likewise. Pass __futex value from before
2015 releasing internal lock to FUTEX_WAIT.
2016 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2017 (__pthread_cond_timedwait): Likewise.
2018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2019 (FUTEX_CMP_REQUEUE): Define.
2020 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
2021 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
2022 Pass __futex value from before the unlock and __futex address instead
2023 of address of low 32-bits of __wakeup_seq to futex syscall.
2024 Fallback to FUTEX_WAKE all on any errors.
2026 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2028 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
2029 Add nop to align the end of critical section.
2030 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
2032 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2034 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2035 Add __broadcast_seq field.
2036 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
2037 all waiters as woken with woken_seq and bump broadcast counter.
2038 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
2039 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
2040 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2041 Comment typo fixes. Avoid returning -ETIMEDOUT.
2043 2004-06-01 Ulrich Drepper <drepper@redhat.com>
2045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2046 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
2047 Reported by Kaz Kojima.
2049 2004-05-25 Jakub Jelinek <jakub@redhat.com>
2051 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
2053 2004-05-21 Jakub Jelinek <jakub@redhat.com>
2055 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
2056 __broadcast_seq with bc_seq after acquiring internal lock instead of
2059 2004-05-18 Jakub Jelinek <jakub@redhat.com>
2061 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
2063 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2064 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
2065 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2066 (pthread_cond_t): Add __data.__broadcast_seq field.
2067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2068 (FRAME_SIZE): Define.
2069 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
2071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
2073 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
2075 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
2076 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
2079 2004-05-18 Ulrich Drepper <drepper@redhat.com>
2081 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
2082 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
2083 Add __broadcast_seq field.
2084 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2085 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2086 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2087 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2088 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
2090 all waiters as woken with woken_seq and bump broadcast counter.
2091 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
2092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
2093 __broadcast_seq field.
2094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2095 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2096 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
2097 * pthread_cond_init.c: Initialize __broadcast_seq field.
2098 * Makefile (tests): Add tst-cond17 and tst-cond18.
2099 Add .NOTPARALLEL goal.
2100 * tst-cond16.c: New file. From Jakub.
2101 * tst-cond17.c: New file. From Jakub.
2102 * tst-cond18.c: New file. From Jakub.
2104 2004-05-16 Ulrich Drepper <drepper@redhat.com>
2106 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
2109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
2110 Parametrize frame size. Correct some unwind info.
2111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2113 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2115 * tst-stack3.c: Note testing functionality beyond POSIX.
2117 2004-05-04 Jakub Jelinek <jakub@redhat.com>
2119 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
2120 Change conditional from ifdef to if.
2122 2004-04-23 Jakub Jelinek <jakub@redhat.com>
2124 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
2125 SYSDEP_CANCEL_ERROR): Define.
2128 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2130 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
2132 2004-04-20 Jakub Jelinek <jakub@redhat.com>
2134 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
2136 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2138 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
2139 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2140 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
2141 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2143 2004-04-19 Ulrich Drepper <drepper@redhat.com>
2145 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
2146 thread has all signals blocked.
2148 2004-04-18 Andreas Jaeger <aj@suse.de>
2150 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
2151 (SEM_VALUE_MAX): Add missing brace.
2153 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2155 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
2157 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
2158 * sysdeps/pthread/tst-mqueue8x.c: New test.
2159 * tst-cancel4.c: Update comment about message queues.
2161 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
2162 return it_value { 0, 0 }.
2163 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
2165 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
2166 assertion for SIGEV_NONE.
2167 (thread_attr_compare): Compare all attributes, not just a partial
2170 2004-04-17 Jakub Jelinek <jakub@redhat.com>
2172 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
2174 2004-04-17 Ulrich Drepper <drepper@redhat.com>
2176 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
2177 Just use a plain number.
2178 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
2179 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2180 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2181 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2182 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2183 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2184 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2186 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2188 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
2190 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2192 2004-04-15 Jakub Jelinek <jakub@redhat.com>
2194 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
2195 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
2196 of calling sigwaitinfo.
2198 2004-04-16 Ulrich Drepper <drepper@redhat.com>
2200 * allocatestack.c (allocate_stack): Set reported_guardsize
2202 * pthread_getattr_np.c (pthread_getattr_np): Use
2203 reported_guardsize instead of guardsize.
2204 * descr.h (struct pthread): Add reported_guardsize field.
2206 2004-04-13 Jakub Jelinek <jakub@redhat.com>
2208 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
2210 2004-04-12 Ulrich Drepper <drepper@redhat.com>
2212 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
2214 2004-04-08 Jakub Jelinek <jakub@redhat.com>
2216 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
2217 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
2218 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
2219 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
2220 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
2222 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
2223 (_POSIX_MESSAGE_PASSING): Define.
2224 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
2225 (_POSIX_MESSAGE_PASSING): Define.
2226 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
2227 (_POSIX_MESSAGE_PASSING): Define.
2229 2004-04-04 Ulrich Drepper <drepper@redhat.com>
2231 * tst-context1.c (fct): Check whether correct stack is used.
2233 2004-04-03 Ulrich Drepper <drepper@redhat.com>
2235 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
2236 matching constraints for asm mem parameters.
2238 * tst-clock2.c (tf): Don't define unless needed.
2240 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
2242 * Makefile (link-libc-static): Use $(static-gnulib) instead of
2245 2004-03-30 Ulrich Drepper <drepper@redhat.com>
2247 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
2248 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
2249 * pthreadP.h: Declare __nptl_deallocate_tsd.
2250 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
2253 * Makefile (tests): Add tst-tsd5.
2254 * tst-tsd5.c: New file.
2256 2004-03-29 Ulrich Drepper <drepper@redhat.com>
2258 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2259 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
2260 is SHLIB_COMPAT check.
2261 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
2262 (__pthread_attr_getaffinity_old): Likewise.
2263 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2264 (__pthread_getaffinity_old): Likewise.
2265 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2266 (__pthread_setaffinity_old): Likewise.
2268 2004-03-26 Ulrich Drepper <drepper@redhat.com>
2270 * allocatestack.c (_make_stacks_executable): Call
2271 _dl_make_stack_executable first.
2273 2004-03-24 Roland McGrath <roland@redhat.com>
2275 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
2276 constraint instead of "0".
2278 2004-03-24 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2281 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
2283 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
2284 code to avoid warning.
2286 2004-03-24 Andreas Jaeger <aj@suse.de>
2288 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
2289 (__pthread_attr_setaffinity_old): Remove const.
2291 2004-03-23 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/unix/sysv/linux/smp.h: New file.
2294 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
2295 * init.c: Define __is_smp.
2296 (__pthread_initialize_minimal_internal): Call is_smp_system to
2297 initialize __is_smp.
2298 * pthreadP.h: Declare __is_smp.
2299 Define MAX_ADAPTIVE_COUNT is necessary.
2300 * pthread_mutex_init.c: Add comment regarding __spins field.
2301 * pthread_mutex_lock.c: Implement adaptive mutex type.
2302 * pthread_mutex_timedlock.c: Likewise.
2303 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2304 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2306 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2307 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2308 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2309 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2310 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2311 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2312 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2313 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
2314 lll_mutex_cond_trylock.
2315 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2316 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2317 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2318 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2319 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
2320 Define BUSY_WAIT_NOP.
2321 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2322 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2324 * tst-mutex5.c: Add support for testing adaptive mutexes.
2325 * tst-mutex7.c: Likewise.
2326 * tst-mutex5a.c: New file.
2327 * tst-mutex7a.c: New file.
2328 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
2330 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2331 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
2332 vgettimeofday call might destroy the content.
2334 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
2337 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2338 No need to restrict type of ret. Make it int. Add comment.
2340 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
2341 Remove unnecessary setne instruction.
2343 2004-03-22 Jakub Jelinek <jakub@redhat.com>
2345 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2346 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
2347 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
2348 If realloc fails, break out of the loop.
2350 2004-03-20 Andreas Jaeger <aj@suse.de>
2352 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2353 (__pthread_setaffinity_old): Fix interface.
2354 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
2355 (__pthread_getaffinity_old): Likewise.
2357 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2358 (__pthread_setaffinity_new): Remove duplicate declaration.
2360 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2362 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
2363 the return value to a safe register.
2364 (CDISABLE): Set the function argument correctly.
2366 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2368 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
2369 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
2370 Rewrite so that only one locked memory operation per round is needed.
2371 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
2372 (pthread_barrier_wait): After wakeup, release lock only when the
2373 last thread stopped using the barrier object.
2374 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
2375 (__pthread_cond_wait): Don't store mutex address if the current
2376 value is ~0l. Add correct cleanup support and unwind info.
2377 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2378 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
2379 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
2380 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
2381 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
2382 Add correct cleanup support and unwind info.
2383 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
2384 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
2385 information for syscall wrappers.
2387 2004-03-18 Ulrich Drepper <drepper@redhat.com>
2389 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2390 cpusetsize field, remove next.
2391 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
2392 parameter for size of the CPU set.
2393 (pthread_setaffinity_np): Likewise.
2394 (pthread_attr_getaffinity_np): Likewise.
2395 (pthread_attr_setaffinity_np): Likewise.
2396 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
2397 interface change, keep compatibility code.
2398 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2399 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
2400 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
2401 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
2402 __pthread_getaffinity_np.
2403 * Versions: Add version for changed interfaces.
2404 * tst-attr3.c: Adjust test for interface change.
2405 * pthread_getattr_np.c: Query the kernel about the affinity mask with
2406 increasing buffer sizes.
2407 * pthread_attr_destroy.c: Remove unused list handling.
2408 * pthread_attr_init.c: Likewise.
2410 2004-03-17 Roland McGrath <roland@redhat.com>
2412 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
2413 first argument to clock_getres so we ever enable kernel timers.
2415 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
2417 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
2419 2004-03-12 Richard Henderson <rth@redhat.com>
2421 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
2422 oldvalue from CENABLE to CDISABLE.
2424 2004-03-12 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
2427 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2428 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2429 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2431 2004-03-11 Richard Henderson <rth@redhat.com>
2433 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
2434 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
2435 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
2437 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2439 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
2440 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
2441 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
2443 2004-03-11 Jakub Jelinek <jakub@redhat.com>
2445 * forward.c (__pthread_cond_broadcast_2_0,
2446 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
2447 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
2448 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
2450 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2452 * sysdeps/sh/tcb-offsets.sym: Add PID.
2453 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
2454 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
2456 2004-03-10 Ulrich Drepper <drepper@redhat.com>
2458 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
2459 include <sysdep-cancel.h>, vfork is no cancellation point.
2460 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
2461 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
2462 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
2464 2004-03-10 Jakub Jelinek <jakub@redhat.com>
2466 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
2468 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
2469 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
2471 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
2473 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
2474 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
2475 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
2476 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
2477 of DO_CALL_VIA_BREAK. Work around a gas problem.
2479 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
2480 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
2481 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
2482 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
2483 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
2484 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
2486 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
2487 a local register for saving old PID. Negate PID in parent upon exit.
2489 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
2491 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2492 before syscall, set to the old value in the parent afterwards.
2493 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
2494 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
2496 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
2497 before syscall, set to the old value in the parent afterwards.
2498 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
2499 * sysdeps/s390/tcb-offsets.sym: Add PID.
2501 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
2502 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
2503 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
2504 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
2505 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
2506 * sysdeps/sparc/tcb-offsets.sym: Add PID.
2508 2004-03-10 Andreas Schwab <schwab@suse.de>
2510 * sysdeps/ia64/tcb-offsets.sym: Add PID.
2511 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
2512 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
2514 2004-03-09 Jakub Jelinek <jakub@redhat.com>
2516 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
2517 * tst-cancel21.c (do_one_test): Likewise.
2518 Reported by Gordon Jin <gordon.jin@intel.com>.
2520 2004-02-09 Jakub Jelinek <jakub@redhat.com>
2522 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
2523 if non-zero and set to INT_MIN if zero.
2524 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
2525 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
2526 (SAVE_PID, RESTORE_PID): Define.
2528 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
2529 Use relative path to avoid including NPTL i386/vfork.S.
2530 (SAVE_PID, RESTORE_PID): Define.
2531 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
2532 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
2533 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
2535 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
2536 * tst-vfork1.c: New test.
2537 * tst-vfork2.c: New test.
2538 * tst-vfork1x.c: New test.
2539 * tst-vfork2x.c: New test.
2541 2004-03-08 Ulrich Drepper <drepper@redhat.com>
2543 * sysdeps/i386/tcb-offsets.sym: Add PID.
2544 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2545 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
2546 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
2548 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
2550 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
2552 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
2554 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2557 2004-03-07 Ulrich Drepper <drepper@redhat.com>
2559 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
2562 * tst-once4.c: Remove unnecessary macro definition.
2564 * tst-mutex7.c (do_test): Limit thread stack size.
2565 * tst-once2.c (do_test): Likewise.
2566 * tst-tls3.c (do_test): Likewise.
2567 * tst-tls1.c (do_test): Likewise.
2568 * tst-signal3.c (do_test): Likewise.
2569 * tst-kill6.c (do_test): Likewise.
2570 * tst-key4.c (do_test): Likewise.
2571 * tst-join4.c (do_test): Likewise.
2572 * tst-fork1.c (do_test): Likewise.
2573 * tst-context1.c (do_test): Likewise.
2574 * tst-cond2.c (do_test): Likewise.
2575 * tst-cond10.c (do_test): Likewise.
2576 * tst-clock2.c (do_test): Likewise.
2577 * tst-cancel10.c (do_test): Likewise.
2578 * tst-basic2.c (do_test): Likewise.
2579 * tst-barrier4.c (do_test): Likewise.
2581 2004-03-05 Ulrich Drepper <drepper@redhat.com>
2583 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
2585 2004-03-01 Ulrich Drepper <drepper@redhat.com>
2587 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2588 (__pthread_cond_timedwait): Optimize wakeup test.
2589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
2590 (__pthread_cond_wait): Likewise.
2591 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
2592 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2595 2004-02-29 Ulrich Drepper <drepper@redhat.com>
2597 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2598 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
2599 the atomic instruction needed.
2600 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2601 (__lll_mutex_lock_wait): Likewise.
2603 2004-02-28 Ulrich Drepper <drepper@redhat.com>
2605 * Makefile (tests): Add tst-cond14 and tst-cond15.
2606 * tst-cond14.c: New file.
2607 * tst-cond15.c: New file.
2609 2004-02-27 Ulrich Drepper <drepper@redhat.com>
2611 * sysdeps/pthread/createthread.c (create_thread): Remove use of
2612 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
2613 needs to be implemented differently to be useful.
2615 2004-02-26 Ulrich Drepper <drepper@redhat.com>
2617 * pthread_attr_setschedparam.c: Don't test priority against limits
2618 here. Set ATTR_FLAG_SCHED_SET flag.
2619 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
2620 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
2621 from parent thread to child. If attribute is used and scheduling
2622 parameters are not inherited, copy parameters from attribute or
2623 compute them. Check priority value.
2624 * pthread_getschedparam.c: If the parameters aren't known yet get
2625 them from the kernel.
2626 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
2627 ATTR_FLAG_POLICY_SET flag for thread.
2628 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
2629 and ATTR_FLAG_POLICY_SET.
2631 * sysdeps/pthread/createthread.c: Use tgkill if possible.
2633 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
2634 fail if stack address hasn't been set. Just return 0.
2636 2004-02-25 Ulrich Drepper <drepper@redhat.com>
2638 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
2639 libpthread for the files in this list.
2640 (CFLAGS-tst-unload): Removed.
2641 * tst-unload.c (do_test): Don't use complete path for
2644 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
2647 2004-02-22 Ulrich Drepper <drepper@redhat.com>
2649 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
2650 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
2651 operation per round is needed.
2652 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2653 (__lll_mutex_lock_wait): Likewise.
2655 2004-02-20 Ulrich Drepper <drepper@redhat.com>
2657 * tst-cancel9.c (cleanup): Don't print to stderr.
2659 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2661 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
2663 2004-02-20 Jakub Jelinek <jakub@redhat.com>
2665 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2666 (__syscall_error_handler2): Call CDISABLE.
2667 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2668 (__syscall_error_handler2): Call CDISABLE.
2670 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2671 Release lock before the loop, don't reacquire it.
2673 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
2675 2004-02-19 Andreas Schwab <schwab@suse.de>
2677 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2680 2004-02-18 Ulrich Drepper <drepper@redhat.com>
2682 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
2683 (pthread_barrier_wait): After wakeup, release lock only when the
2684 last thread stopped using the barrier object.
2685 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
2686 (pthread_barrier_wait): Likewise.
2687 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
2689 * Makefile (tests): Add tst-barrier4.
2690 * tst-barrier4.c: New file.
2692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2693 (__pthread_cond_timedwait): Perform timeout test while holding
2694 internal lock to prevent wakeup race.
2695 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2696 * sysdeps/pthread/pthread_cond_timedwait.c
2697 (__pthread_cond_timedwait): Likewise.
2698 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
2699 (__pthread_cond_timedwait): Likewise.
2701 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
2704 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
2705 * Makefile (tests): Add tst-rwlock13.
2706 * tst-rwlock13.c: New test.
2708 2004-02-16 Ulrich Drepper <drepper@redhat.com>
2710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2711 (__condvar_tw_cleanup): Little optimization.
2712 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
2714 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
2716 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
2717 libpthread as "lib" parameter to SHLIB_COMPAT.
2718 (__novmx_siglongjmp): Fix typo in function name.
2719 (__novmx_longjmp): Fix typo in function name.
2721 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2723 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
2726 * sysdeps/generic/pt-longjmp.c: Moved to...
2727 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
2729 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
2731 * Makefile (libpthread-routines): Add pt-cleanup.
2732 * pt-longjmp.c: Removed.
2733 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
2734 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
2735 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
2736 Version longjmp, siglongjmp for GLIBC_2.3.4.
2737 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
2739 2004-02-13 Ulrich Drepper <drepper@redhat.com>
2741 * sysdeps/pthread/pthread_cond_timedwait.c
2742 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
2743 Reuse code. Add __builtin_expects.
2745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2746 (__pthread_cond_timedwait): Get internal lock in case timeout has
2747 passed before the futex syscall.
2748 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2750 2004-01-20 Ulrich Drepper <drepper@redhat.com>
2752 * allocatestack.c: Pretty printing.
2754 * sysdeps/pthread/createthread.c (create_thread): Don't add
2755 CLONE_DETACHED bit if it is not necessary.
2757 2004-01-16 Ulrich Drepper <drepper@redhat.com>
2759 * pthread_getattr_np.c: Include ldsodefs.h.
2761 2004-01-16 Richard Henderson <rth@redhat.com>
2763 * allocatestack.c: Don't declare __libc_stack_end.
2764 * init.c (__pthread_initialize_minimal_internal): Likewise.
2765 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
2767 2004-01-15 Richard Henderson <rth@redhat.com>
2769 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
2770 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
2771 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
2772 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
2773 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
2774 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
2775 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
2776 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
2778 2004-01-14 Ulrich Drepper <drepper@redhat.com>
2780 * init.c (pthread_functions): Make array const.
2782 2004-01-13 Ulrich Drepper <drepper@redhat.com>
2784 * allocatestack.c (__make_stacks_executable): Change interface.
2785 Check parameters. Pass parameter on to libc counterpart.
2786 * pthreadP.h: Change declaration.
2788 2004-01-13 Richard Henderson <rth@redhat.com>
2790 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
2792 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
2795 * sysdeps/alpha/Makefile: New file.
2796 * sysdeps/alpha/tcb-offsets.sym: New file.
2797 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2798 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
2800 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
2803 2004-01-08 Jakub Jelinek <jakub@redhat.com>
2805 * Makefile (tests): Add tst-backtrace1.
2806 * tst-backtrace1.c: New test.
2808 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
2810 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
2811 register as second parameter to the REGISTER macro.
2812 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
2813 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
2814 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
2815 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
2816 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
2817 of thread register as second parameter to REGISTER macro in 64 case.
2819 2004-01-03 Ulrich Drepper <drepper@redhat.com>
2821 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
2822 (CFLAGS-getpid.o): Defined.
2823 (CFLAGS-getpid.os): Defined.
2825 2003-12-31 Ulrich Drepper <drepper@redhat.com>
2827 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
2828 returned for main thread does not overlap with any other VMA.
2829 Patch by Jakub Jelinek.
2831 2003-12-29 Jakub Jelinek <jakub@redhat.com>
2833 * tst-raise1.c: Include stdio.h.
2835 2003-12-23 Jakub Jelinek <jakub@redhat.com>
2837 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
2838 setting with __ASSUME_TGKILL || defined __NR_tgkill.
2839 If pid is 0, set it to selftid.
2840 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
2841 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
2842 != 0, return self->tid without doing a syscall.
2843 * descr.h (struct pthread): Move pid field after tid.
2845 * Makefile (tests): Add tst-raise1.
2846 * tst-raise1.c: New file.
2848 2003-12-23 Roland McGrath <roland@redhat.com>
2850 * tst-oddstacklimit.c: New file.
2851 * Makefile (tests): Add it.
2852 (tst-oddstacklimit-ENV): New variable.
2854 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
2855 value up to page size for __default_stacksize.
2857 2003-12-21 Ulrich Drepper <drepper@redhat.com>
2859 * Makefile (tests): Add tst-eintr5.
2860 * tst-eintr5.c: New file.
2862 * eintr.c (eintr_source): Prevent sending signal to self.
2864 * tst-eintr2.c (tf1): Improve error message.
2866 2003-12-20 Ulrich Drepper <drepper@redhat.com>
2868 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
2869 * sysdeps/unix/sysv/linux/getpid.c: New file.
2870 * pthread_cancel.c: Add comment explaining use of PID field.
2871 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2872 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
2873 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
2874 temporarily to signal the field must not be relied on and updated
2876 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
2877 temporarily negative.
2878 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2880 2003-12-19 Ulrich Drepper <drepper@redhat.com>
2882 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
2883 (eintr_source): If ARG != NULL, use pthread_kill.
2884 * tst-eintr1.c: Adjust for this change.
2885 * tst-eintr2.c: Likewise.
2886 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
2887 * tst-eintr3.c: New file.
2888 * tst-eintr4.c: New file.
2890 2003-12-19 Jakub Jelinek <jakub@redhat.com>
2892 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
2893 if CANCELSTATE_BITMASK is set.
2894 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
2897 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
2898 (tests-reverse): Add tst-cancel23.
2899 * tst-cancel22.c: New test.
2900 * tst-cancel23.c: New test.
2902 2003-12-18 Ulrich Drepper <drepper@redhat.com>
2904 * tst-eintr1.c: Better error messages.
2906 * Makefile (tests): Add tst-eintr2.
2907 * tst-eintr2.c: New file.
2909 2003-12-18 Jakub Jelinek <jakub@redhat.com>
2911 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
2912 (CFLAGS-tst-cancelx21.c): Set.
2913 * tst-cancel21.c: New test.
2914 * tst-cancelx21.c: New test.
2916 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
2918 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
2919 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
2920 * pt-longjmp.c: Include jmpbuf-unwind.h.
2921 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
2922 _JMPBUF_UNWINDS. Adjust compared pointers.
2923 * init.c (__pthread_initialize_minimal_internal): Initialize
2924 pd->stackblock_size.
2925 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
2926 * sysdeps/alpha/jmpbuf-unwind.h: New file.
2927 * sysdeps/i386/jmpbuf-unwind.h: New file.
2928 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
2929 * sysdeps/s390/jmpbuf-unwind.h: New file.
2930 * sysdeps/sh/jmpbuf-unwind.h: New file.
2931 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
2932 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
2933 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
2934 (_JMPBUF_CFA_UNWINDS): Remove.
2935 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
2937 2003-12-12 Jakub Jelinek <jakub@redhat.com>
2939 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
2940 (CFLAGS-tst-cancelx20.c): Set.
2941 * tst-cancel20.c: New test.
2942 * tst-cancelx20.c: New test.
2944 2003-12-17 Ulrich Drepper <drepper@redhat.com>
2946 * init.c (__pthread_initialize_minimal_internal): Don't treat
2947 architectures with separate register stack special here when
2948 computing default stack size.
2950 2003-12-17 Roland McGrath <roland@redhat.com>
2952 * Makefile (tst-cancelx7-ARGS): New variable.
2953 Reportd by Greg Schafer <gschafer@zip.com.au>.
2955 2003-12-17 Jakub Jelinek <jakub@redhat.com>
2957 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
2958 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
2959 (tst-stack3-ENV): Set.
2960 ($(objpfx)tst-stack3-mem): New.
2961 * tst-stack3.c: New test.
2963 2003-12-10 David Mosberger <davidm@hpl.hp.com>
2965 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
2966 Add unwind directives. Drop unused .regstk directive.
2967 (_fini_EPILOG_BEGINS): Add unwind directives.
2969 2003-12-11 Ulrich Drepper <drepper@redhat.com>
2971 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2972 Assume parameter is a pointer.
2973 (lll_futex_wake): Likewise.
2974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
2976 (lll_futex_wake): Likewise.
2977 Reported by Boris Hu.
2978 * sysdeps/unix/sysv/linux/unregister-atfork.c
2979 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
2981 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
2983 2003-12-10 Ulrich Drepper <drepper@redhat.com>
2985 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
2986 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
2987 __rtld_lock_initialize for ld.so lock.
2988 Patch in part by Adam Li <adam.li@intel.com>.
2990 2003-12-02 David Mosberger <davidm@hpl.hp.com>
2992 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
2993 in $(gnulib). Also, remove stale comment.
2995 2003-11-12 David Mosberger <davidm@hpl.hp.com>
2997 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
2998 advantage of new syscall stub and optimize accordingly.
3000 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
3001 from SYS_futex, to match expectations of
3002 sysdep.h:DO_INLINE_SYSCALL.
3003 (lll_futex_clobbers): Remove.
3004 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
3005 (lll_futex_wake): Likewise.
3006 (lll_futex_requeue): Likewise.
3007 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
3008 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
3010 (__lll_mutex_lock): Likewise.
3011 (__lll_mutex_cond_lock): Likewise.
3012 (__lll_mutex_timed_lock): Likewise.
3013 (__lll_mutex_unlock): Likewise.
3014 (__lll_mutex_unlock_force): Likewise.
3016 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
3017 comes before the include of <sysdep.h>.
3018 (THREAD_SELF_SYSINFO): New macro.
3019 (THREAD_SYSINFO): Likewise.
3020 (INIT_SYSINFO): New macro.
3021 (TLS_INIT_TP): Call INIT_SYSINFO.
3023 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
3025 * sysdeps/pthread/createthread.c (create_thread): Use
3026 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
3027 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
3028 THREAD_SELF_SYSINFO instead of open code.
3029 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
3030 (THREAD_SYSINFO): Likewise.
3032 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
3034 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
3036 2003-12-06 Ulrich Drepper <drepper@redhat.com>
3038 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
3039 instead of .init. Patch by David Mosberger.
3041 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
3043 * sysdeps/pthread/configure.in: Remove broken declaration in C
3044 cleanup handling check.
3046 2003-11-30 Andreas Jaeger <aj@suse.de>
3048 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
3049 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
3052 2003-11-27 Jakub Jelinek <jakub@redhat.com>
3054 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
3055 * pthread_attr_destroy.c: Include shlib-compat.h.
3056 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
3057 is set in iattr->flags.
3058 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
3060 2003-11-21 Jakub Jelinek <jakub@redhat.com>
3062 * Makefile (distribute): Add tst-cleanup4aux.c.
3064 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
3067 2003-11-21 Ulrich Drepper <drepper@redhat.com>
3069 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
3070 pthread_cond_signal.
3072 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
3073 store mutex address if the current value is ~0l.
3074 * sysdeps/pthread/pthread_cond_timedwait.c
3075 (__pthread_cond_timedwait): Likewise.
3076 * sysdeps/pthread/pthread_cond_broadcast.c
3077 (__pthread_cond_broadcast): Don't use requeue for pshared
3080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3081 (__pthread_cond_wait): Don't store mutex address if the current
3083 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
3084 (__pthread_cond_timedwait): Likewise.
3085 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
3086 (__pthread_cond_broadcast): Don't use requeue for pshared
3089 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
3090 element with ~0l for pshared condvars, with NULL otherwise.
3092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3093 (__pthread_cond_wait): Don't store mutex address if the current
3095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3096 (__pthread_cond_timedwait): Likewise.
3097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
3098 (__pthread_cond_broadcast): Don't use requeue for pshared
3101 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
3102 * tst-cond12.c: New file.
3103 * tst-cond13.c: New file.
3105 2003-11-17 Ulrich Drepper <drepper@redhat.com>
3107 * sysdeps/pthread/configure.in: Make missing forced unwind support
3110 2003-11-11 Ulrich Drepper <drepper@redhat.com>
3112 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
3114 2003-11-06 Ulrich Drepper <drepper@redhat.com>
3116 * Makefile: Add magic to clean up correctly.
3118 2003-11-05 Jakub Jelinek <jakub@redhat.com>
3120 * unwind.c (FRAME_LEFT): Define.
3121 (unwind_stop): Handle old style cleanups here.
3122 (__pthread_unwind): Handle old style cleanups only if
3123 !HAVE_FORCED_UNWIND.
3124 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
3125 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
3126 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
3127 ($(objpfx)tst-cleanupx4): Likewise.
3128 * tst-cleanup4.c: New test.
3129 * tst-cleanup4aux.c: New.
3130 * tst-cleanupx4.c: New test.
3132 2003-11-04 Ulrich Drepper <drepper@redhat.com>
3134 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
3135 lll_mutex_*lock macros to skip atomic operations on some archs.
3137 2003-11-03 Ulrich Drepper <drepper@redhat.com>
3139 * sysdeps/pthread/tst-timer.c (main): Initialize
3140 sigev2.sigev_value as well.
3142 2003-10-15 Roland McGrath <roland@redhat.com>
3144 * sysdeps/pthread/configure.in: Barf if visibility attribute support
3146 * sysdeps/pthread/configure: Regenerated.
3148 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3150 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
3151 locking macros. No distinction between normal and mutex locking
3153 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
3154 Merge bits from lowlevelmutex.S we still need.
3155 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
3156 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3157 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
3158 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
3159 new mutex implementation.
3160 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
3161 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
3162 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3163 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3164 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3165 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3166 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3167 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3168 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3169 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
3170 symbol for entry point to avoid cancellation.
3172 2003-10-07 Jakub Jelinek <jakub@redhat.com>
3174 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
3176 (SAVE_OLDTYPE_0): Fix a typo.
3178 2003-10-03 Ulrich Drepper <drepper@redhat.com>
3180 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3181 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
3183 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3185 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
3188 2003-10-02 Jakub Jelinek <jakub@redhat.com>
3190 * Makefile (tests): Add tst-cancel19.
3191 * tst-cancel19.c: New test.
3193 2003-10-02 Ulrich Drepper <drepper@redhat.com>
3195 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
3196 restoring of the old cancellation type.
3198 2003-09-30 Jakub Jelinek <jakub@redhat.com>
3200 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
3202 2003-09-27 Wolfram Gloger <wg@malloc.de>
3204 * sysdeps/pthread/malloc-machine.h: New file
3206 2003-09-24 Roland McGrath <roland@redhat.com>
3208 * allocatestack.c (__make_stacks_executable): Don't ignore return
3209 value from _dl_make_stack_executable.
3211 2003-09-24 Ulrich Drepper <drepper@redhat.com>
3213 * allocatestack.c (__make_stacks_executable): Also change
3214 permission of the currently unused stacks.
3216 * allocatestack.c (change_stack_perm): Split out from
3217 __make_stacks_executable.
3218 (allocate_stack): If the required permission changed between the time
3219 we started preparing the stack and queueing it, change the permission.
3220 (__make_stacks_executable): Call change_stack_perm.
3222 * Makefile: Build tst-execstack-mod locally.
3223 * tst-execstack-mod.c: New file.
3225 2003-09-23 Jakub Jelinek <jakub@redhat.com>
3227 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
3229 2003-09-23 Roland McGrath <roland@redhat.com>
3231 * tst-execstack.c: New file.
3232 * Makefile (tests): Add it.
3233 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
3234 (LDFLAGS-tst-execstack): New variable.
3236 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
3237 whether to use PROT_EXEC for stack mmap.
3238 (__make_stacks_executable): New function.
3239 * pthreadP.h: Declare it.
3240 * init.c (__pthread_initialize_minimal_internal): Set
3241 GL(dl_make_stack_executable_hook) to that.
3243 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3245 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
3246 recommendation from AMD re avoidance of lock prefix.
3248 2003-09-22 Jakub Jelinek <jakub@redhat.com>
3250 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
3251 lll_futex_timed_wait instead of lll_futex_wait.
3252 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
3253 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
3254 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
3255 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
3256 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
3257 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
3258 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
3259 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
3260 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
3261 Completely revamp the locking macros. No distinction between
3262 normal and mutex locking anymore.
3263 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
3264 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
3265 __lll_lock_timedwait): Fix prototypes.
3266 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
3267 __lll_lock_timedwait): Likewise.
3268 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
3269 macros, add __builtin_expect.
3270 (lll_mutex_timedlock): Likewise. Fix return value.
3271 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
3272 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
3273 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
3274 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
3275 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
3276 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
3277 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
3278 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
3280 2003-09-22 Ulrich Drepper <drepper@redhat.com>
3282 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3283 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
3284 operation if possible.
3286 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
3287 like jumping over the lock prefix.
3289 2003-09-21 Ulrich Drepper <drepper@redhat.com>
3291 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
3292 locking macros. No distinction between normal and mutex locking
3294 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3295 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3296 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3297 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
3298 locking. Merge bits from lowlevelmutex.S we still need.
3299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3300 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
3301 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
3302 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
3303 * Makefile (routines): Remove libc-lowlevelmutex.
3304 (libpthread-rountines): Remove lowlevelmutex.
3305 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
3306 for new mutex implementation.
3307 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3309 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
3316 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3317 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
3318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3319 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3320 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3322 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3324 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3326 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
3327 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3328 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3331 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
3333 2003-09-20 Ulrich Drepper <drepper@redhat.com>
3335 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
3336 in parameters of asm with output parameters.
3338 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
3339 type of DECR parameter to int.
3340 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
3342 2003-09-18 Jakub Jelinek <jakub@redhat.com>
3344 * tst-attr3.c (tf, do_test): Print stack start/end/size and
3345 guardsize for each thread.
3347 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3349 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
3350 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
3351 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
3353 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
3354 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
3356 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
3357 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
3358 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
3359 (pthread_getaffinity_np): Add hidden_def.
3361 * Makefile (tests): Add tst-attr3.
3362 * tst-attr3.c: New test.
3364 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
3366 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3368 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
3369 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
3371 2003-09-17 Jakub Jelinek <jakub@redhat.com>
3373 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
3374 * tst-align.c: Include tst-stack-align.h.
3375 (tf, do_test): Use TEST_STACK_ALIGN macro.
3377 2003-09-17 Ulrich Drepper <drepper@redhat.com>
3379 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
3382 2003-09-16 Ulrich Drepper <drepper@redhat.com>
3384 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
3385 stack-related values for the initial thread.
3387 2003-09-15 Jakub Jelinek <jakub@redhat.com>
3389 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
3391 2003-09-11 Ulrich Drepper <drepper@redhat.com>
3393 * pthread_mutex_lock.c: Minor code rearrangements.
3395 2003-09-05 Roland McGrath <roland@redhat.com>
3397 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
3398 Instead, include ../nptl_db/db_info.c to do its magic.
3399 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
3400 (__pthread_pthread_key_2ndlevel_size): Likewise.
3401 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
3402 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
3403 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
3404 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
3405 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
3406 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
3407 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
3408 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
3409 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
3410 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
3411 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
3412 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
3413 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
3414 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
3415 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
3416 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
3417 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
3419 2003-09-08 Ulrich Drepper <drepper@redhat.com>
3421 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
3422 of pthread_t to be compatible with LT.
3423 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3424 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3425 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3426 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3427 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3428 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3429 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3431 2003-09-04 Ulrich Drepper <drepper@redhat.com>
3433 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
3435 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3437 * unwind-forcedunwind.c: Move to...
3438 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
3439 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
3440 * sysdeps/pthread/jmpbuf-unwind.h: New file.
3441 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
3442 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
3443 * unwind.c: Include jmpbuf-unwind.h.
3444 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
3446 2003-09-02 Jakub Jelinek <jakub@redhat.com>
3448 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
3449 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
3450 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
3451 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
3452 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3453 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
3454 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
3455 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
3456 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
3457 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
3458 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
3460 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
3461 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
3462 * Makefile (tests): Add tst-stack2.
3463 * tst-stack2.c: New test.
3464 * tst-stack1.c: Include limits.h and sys/param.h.
3465 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
3467 * pthread_condattr_setpshared.c: Include errno.h.
3468 (pthread_condattr_setpshared): Return EINVAL if pshared
3469 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
3471 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
3472 defined symbol for entry point to avoid cancellation.
3473 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3475 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3477 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3479 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
3481 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3483 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
3484 __close_nocancel, __read_nocancel, __write_nocancel,
3485 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
3486 libpthread.so or librt.so, define to corresponding function
3487 without _nocancel suffix.
3488 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
3489 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
3490 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
3492 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
3494 2003-09-02 Ulrich Drepper <drepper@redhat.com>
3496 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
3497 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
3499 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
3500 in subsections has a symbol associated with it.
3502 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
3503 defined symbol for entry point to avoid cancellation.
3504 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
3506 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3508 * Makefile (tests): Add tst-tls5.
3509 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
3510 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
3511 ($(objpfx)tst-tls5): New.
3512 ($(objpfx)tst-tls6.out): Likewise.
3513 (tests): Depend on $(objpfx)tst-tls6.out.
3514 * tst-tls3.c: Include stdint.h and pthreaddef.h.
3515 (do_test): Check pthread_self () return value alignment.
3516 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
3517 (tf): Check pthread_self () return value alignment.
3518 * tst-tls5.c: New test.
3520 * tst-tls5mod.c: New.
3521 * tst-tls5moda.c: New.
3522 * tst-tls5modb.c: New.
3523 * tst-tls5modc.c: New.
3524 * tst-tls5modd.c: New.
3525 * tst-tls5mode.c: New.
3526 * tst-tls5modf.c: New.
3527 * tst-tls6.sh: New test.
3529 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
3530 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
3531 * init.c (pthread_functions): Initialize them.
3532 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
3533 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
3534 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
3535 pthread_cond_timedwait@@GLIBC_2.3.2.
3537 2003-09-01 Jakub Jelinek <jakub@redhat.com>
3539 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
3540 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
3541 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
3542 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
3543 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
3544 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
3546 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
3548 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
3549 _POSIX_THREAD_PRIORITY_SCHEDULING.
3550 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3552 2003-08-31 Ulrich Drepper <drepper@redhat.com>
3554 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
3555 nested function, use static inline function from libio.h.
3556 Code by Richard Henderson.
3558 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
3561 2003-08-30 Jakub Jelinek <jakub@redhat.com>
3563 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
3564 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
3565 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
3566 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
3567 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
3568 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
3569 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
3570 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
3571 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
3572 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
3573 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
3574 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
3575 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
3576 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
3577 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
3578 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
3579 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
3580 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
3581 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
3582 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
3583 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
3584 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
3585 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
3586 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
3587 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
3588 * sysdeps/sparc/tls.h: New file.
3589 * sysdeps/sparc/tcb-offsets.sym: New file.
3590 * sysdeps/sparc/Makefile: New file.
3591 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
3592 * init.c [__sparc__] (__NR_set_tid_address): Define.
3594 2003-08-29 Jakub Jelinek <jakub@redhat.com>
3596 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
3597 _IO_release_lock): Define.
3599 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
3601 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
3602 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
3604 2003-08-27 Ulrich Drepper <drepper@redhat.com>
3606 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
3607 (__pthread_cleanup_class): Add missing return types of member
3610 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
3612 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3613 (lll_mutex_unlock_force): Add memory barrier between store and futex
3616 2003-08-25 Ulrich Drepper <drepper@redhat.com>
3618 * tst-cancel4.c (do_test): Also unlink tempfname and remove
3619 tempmsg in first loop.
3621 2003-08-18 Ulrich Drepper <drepper@redhat.com>
3623 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3624 _POSIX_THREAD_PRIORITY_SCHEDULING.
3625 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3627 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3629 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
3630 (__rtld_lock_default_lock_recursive,
3631 __rtld_lock_default_unlock_recursive): Define.
3632 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
3633 __rtld_lock_unlock_recursive): Define using
3634 GL(_dl_rtld_*lock_recursive).
3635 * init.c (__pthread_initialize_minimal_internal): Initialize
3636 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
3637 Lock GL(_dl_load_lock) the same number of times as
3638 GL(_dl_load_lock) using non-mt implementation was nested.
3640 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
3641 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
3643 2003-08-06 Jakub Jelinek <jakub@redhat.com>
3645 * tst-cancel17.c (do_test): Make len2 maximum of page size and
3648 2003-08-07 Jakub Jelinek <jakub@redhat.com>
3650 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
3652 2003-08-03 Jakub Jelinek <jakub@redhat.com>
3654 * sysdeps/pthread/createthread.c (do_clone): Move error handling
3655 to first syscall error check. Move syscall error check for tkill
3656 into __ASSUME_CLONE_STOPPED #ifdef.
3658 2003-08-02 Ulrich Drepper <drepper@redhat.com>
3660 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
3661 is not defined, do explicit synchronization.
3662 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
3663 is not defined also unlock pd->lock for non-debugging case in case
3665 * pthread_create.c (start_thread): Always get and release pd->lock
3666 if __ASSUME_CLONE_STOPPED is not defined.
3667 (start_thread_debug): Removed. Adjust users.
3668 * allocatestack.c (allocate_stack): Always initialize lock if
3669 __ASSUME_CLONE_STOPPED is not defined.
3670 * Makefile (tests): Add tst-sched1.
3671 * tst-sched1.c: New file.
3673 * sysdeps/pthread/createthread.c (do_clone): Only use
3674 sched_setschduler and pass correct parameters.
3676 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3678 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
3679 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
3680 PTHREAD_STACK_MIN in comments.
3682 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3684 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3685 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
3687 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
3688 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
3689 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
3690 (__pthread_cleanup_upto): Fix prototype.
3691 (_longjmp_unwind): Adjust caller.
3692 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
3693 Change second argument to const struct pointer.
3694 * tst-sem8.c (main): Remove unused s2 and s3 variables.
3695 * tst-sem9.c (main): Likewise.
3696 * unwind.c: Include string.h for strlen prototype.
3698 2003-07-31 Ulrich Drepper <drepper@redhat.com>
3700 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3701 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
3702 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
3704 Patch by Nicholas Miell <nmiell@attbi.com>.
3706 2003-07-30 Jakub Jelinek <jakub@redhat.com>
3708 * init.c (__pthread_initialize_minimal_internal): Initialize
3709 GL(dl_init_static_tls).
3710 * pthreadP.h (__pthread_init_static_tls): New prototype.
3711 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
3713 * Makefile (tests): Add tst-tls4.
3714 (modules-names): Add tst-tls4moda and tst-tls4modb.
3715 ($(objpfx)tst-tls4): Link against libdl and libpthread.
3716 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
3718 * tst-tls4.c: New file.
3719 * tst-tls4moda.c: New file.
3720 * tst-tls4modb.c: New file.
3722 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
3724 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
3725 before __timer_dealloc.
3726 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
3727 Don't call list_unlink.
3729 2003-07-29 Roland McGrath <roland@redhat.com>
3731 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
3733 2003-07-25 Jakub Jelinek <jakub@redhat.com>
3735 * tst-cancel17.c (do_test): Check if aio_cancel failed.
3736 Don't reuse struct aiocb A if it failed.
3737 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
3738 not just one byte, as that does not block.
3740 2003-07-22 Jakub Jelinek <jakub@redhat.com>
3742 * sysdeps/pthread/unwind-resume.c: New file.
3743 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
3744 unwind-resume in csu subdir.
3745 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
3747 (librt-sysdep_routines, librt-shared-only-routines): Add
3749 * sysdeps/pthread/rt-unwind-resume.c: New file.
3750 * unwind-forcedunwind.c: New file.
3751 * Makefile (libpthread-routines): Add unwind-forcedunwind.
3752 (libpthread-shared-only-routines): Likewise.
3753 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
3754 * pthreadP.h (pthread_cancel_init): New prototype.
3755 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
3757 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
3758 attr argument const struct pthread_attr *.
3760 * res.c (__res_state): Return __resp.
3761 * descr.h: Include resolv.h.
3762 (struct pthread): Add res field.
3763 * pthread_create.c: Include resolv.h.
3764 (start_thread): Initialize __resp.
3765 * Makefile (tests): Add tst-_res1.
3766 (module-names): Add tst-_res1mod1, tst-_res1mod2.
3767 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
3768 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
3770 * tst-_res1.c: New file.
3771 * tst-_res1mod1.c: New file.
3772 * tst-_res1mod2.c: New file.
3774 2003-07-21 Ulrich Drepper <drepper@redhat.com>
3776 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
3778 * Makefile: Define various *-no-z-defs variables for test DSOs
3779 which has undefined symbols.
3781 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
3783 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
3784 Retry if the stwcx fails to store once_control.
3786 2003-07-20 Ulrich Drepper <drepper@redhat.com>
3788 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
3789 pthread_attr_setaffinity.
3790 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
3791 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
3792 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
3793 * pthread_attr_destroy.c: Free cpuset element if allocated.
3794 * pthread_create.c: Pass iattr as additional parameter to
3796 * sysdeps/pthread/createthread.c: If attribute is provided and
3797 a new thread is created with affinity set or scheduling parameters,
3798 start thread with CLONE_STOPPED.
3799 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
3800 pthread_attr_setaffinity.
3801 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
3804 2003-07-15 Ulrich Drepper <drepper@redhat.com>
3806 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
3808 2003-07-14 Ulrich Drepper <drepper@redhat.com>
3810 * sysdeps/pthread/configure.in: Require CFI directives also for
3813 2003-07-15 Jakub Jelinek <jakub@redhat.com>
3815 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
3818 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3820 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
3822 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
3823 registers as variables. Call __pthread_mutex_unlock_usercnt.
3824 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3825 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
3826 not self pointer in __writer. Compare with TID to determine
3828 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3829 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
3831 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
3833 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
3834 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3835 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
3836 macros also when compiling librt.
3838 2003-07-11 Jakub Jelinek <jakub@redhat.com>
3840 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
3841 -fasynchronous-unwind-tables.
3842 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3843 (PSEUDO): Add cfi directives.
3844 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
3846 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
3849 2003-07-08 Jakub Jelinek <jakub@redhat.com>
3851 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
3852 __pthread_unregister_cancel): Add prototypes and hidden_proto.
3853 * unwind.c (__pthread_unwind_next): Add hidden_def.
3854 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
3856 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3857 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
3858 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3860 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
3861 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
3863 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
3864 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
3865 __pthread_unregister_cancel and __pthread_unwind_next.
3867 2003-07-04 Jakub Jelinek <jakub@redhat.com>
3869 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
3870 different symbol for the cancellation syscall wrapper and
3871 non-cancellation syscall wrapper.
3872 (PSEUDO_END): Define.
3874 2003-07-05 Richard Henderson <rth@redhat.com>
3876 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
3877 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
3878 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
3879 return actual return value from the syscall, not 0.
3881 2003-07-07 Ulrich Drepper <drepper@redhat.com>
3883 * descr.h (struct pthread): Add pid field.
3884 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
3885 (__reclaim_stacks): Likewise.
3886 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
3887 also check for PID of the signal source.
3888 (__pthread_initialize_minimal_internal): Also initialize pid field
3889 of initial thread's descriptor.
3890 * pthread_cancel.c: Use tgkill instead of tkill if possible.
3891 * sysdeps/unix/sysv/linux/fork.c: Likewise.
3892 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
3893 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
3894 * sysdeps/unix/sysv/linux/raise.c: Likewise.
3896 2003-07-05 Ulrich Drepper <drepper@redhat.com>
3898 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
3899 Fix use of parameter.
3900 (__libc_cleanup_pop): Likewise.
3902 2003-07-04 Ulrich Drepper <drepper@redhat.com>
3904 * init.c (sigcancel_handler): Change parameters to match handler
3905 for SA_SIGACTION. Check signal number and code to recognize
3906 invalid invocations.
3908 2003-07-03 Roland McGrath <roland@redhat.com>
3910 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
3911 Apply sizeof (struct pthread) bias to r13 value.
3913 2003-07-03 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/pthread/configure.in: Require CFI directives.
3917 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
3919 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
3920 libpthread compilation.
3921 * unwind.c (__pthread_unwind): Add hidden_def.
3922 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
3924 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3926 * libc-cancellation.c (__libc_cleanup_routine): Define.
3927 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
3928 (__pthread_cleanup_pop): Define.
3930 2003-07-01 Richard Henderson <rth@redhat.com>
3932 * sysdeps/alpha/elf/pt-initfini.c: New file.
3933 * sysdeps/alpha/pthread_spin_lock.S: New file.
3934 * sysdeps/alpha/pthread_spin_trylock.S: New file.
3935 * sysdeps/alpha/pthreaddef.h: New file.
3936 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
3937 * sysdeps/alpha/tls.h: New file.
3938 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
3939 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
3940 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
3941 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
3942 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
3943 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
3944 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
3945 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
3946 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
3947 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
3949 2003-07-01 Ulrich Drepper <drepper@redhat.com>
3951 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
3952 cleanup support and unwind info.
3954 2003-06-30 Ulrich Drepper <drepper@redhat.com>
3956 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
3957 Use correct cleanup handler registration. Add unwind info.
3958 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
3959 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
3960 * tst-once3.c: Add cleanup handler and check it is called.
3961 * tst-once4.c: Likewise.
3962 * tst-oncex3.c: New file.
3963 * tst-oncex4.c: New file.
3964 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
3966 2003-06-29 Ulrich Drepper <drepper@redhat.com>
3968 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
3970 2003-06-27 Ulrich Drepper <drepper@redhat.com>
3972 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
3973 (tf_msgsnd): Likewise.
3975 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
3976 premature returns a bit more.
3978 2003-06-26 Ulrich Drepper <drepper@redhat.com>
3980 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
3981 definition to the front.
3983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
3984 the cleanup functions to make the names unique. Fix dwarf opcode
3986 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
3987 functions to make the names unique. Fix CFA offset for two blocks.
3989 2003-06-25 Ulrich Drepper <drepper@redhat.com>
3991 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
3992 missing closing braces.
3993 Patch by Christophe Saout <christophe@saout.de>.
3995 2003-06-24 Roland McGrath <roland@redhat.com>
3997 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
3999 2003-06-24 Ulrich Drepper <drepper@redhat.com>
4001 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
4002 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
4004 * pthreadP.h: Declare __find_thread_by_id.
4005 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
4006 * pthread_clock_gettime.c: Allow using other thread's clock.
4007 * pthread_clock_settime.c: Likewise.
4008 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4009 * Makefile: Add rules to build and run tst-clock2.
4010 * tst-clock2.c: New file.
4012 2003-06-23 Ulrich Drepper <drepper@redhat.com>
4014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
4015 to use exception-based cleanup handler.
4016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4018 * tst-cond8.c (ch): Announce that we are done.
4020 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
4022 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
4023 Also test aio_suspend with timeout value.
4025 2003-06-22 Ulrich Drepper <drepper@redhat.com>
4027 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
4028 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
4031 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
4032 (__pthread_mutex_lock_internal): Likewise.
4033 (__pthread_mutex_unlock_internal): Likewise.
4034 (__pthread_mutex_unlock_usercnt): Declare.
4035 * pthread_mutex_destroy.c: Always fail if used in any way.
4036 * pthread_mutex_init.c: Update comment.
4037 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
4038 * pthread_mutex_timedlock.c: Adjust __nusers.
4039 * pthread_mutex_trylock.c: Adjust __nusers.
4040 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
4041 and public interfaces are wrapper with pass additional parameter.
4042 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
4044 * tst-mutex8.c: New file.
4045 * Makefile (tests): Add tst-mutex8.
4046 * sysdeps/pthread/pthread_cond_timedwait.c: Call
4047 __pthread_mutex_unlock_usercnt.
4048 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4049 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4050 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4051 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4053 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
4054 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4056 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4057 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4058 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4059 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4060 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4062 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
4063 * pthread_mutex_timedlock.c: Likewise.
4064 * pthread_mutex_trylock.c: Adjust __nusers.
4065 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
4066 * tst-mutex9.c: New file.
4067 * Makefile (tests): Add tst-mutex9.
4068 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
4069 * sysdeps/ia64/tls.h: Likewise.
4070 * sysdeps/powerpc/tls.h: Likewise.
4071 * sysdeps/s390/tls.h: Likewise.
4072 * sysdeps/sh/tls.h: Likewise.
4073 * sysdeps/x86_64/tls.h: Likewise.
4074 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
4075 Change type of __owner.
4076 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4077 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4078 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4079 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4080 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4082 2003-06-19 Jakub Jelinek <jakub@redhat.com>
4084 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
4085 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
4087 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
4088 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
4089 instead of nr to lll_futex_wake. Only set errno and return -1
4092 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
4093 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
4094 return actual return value from the syscall, not 0.
4096 2003-06-18 Ulrich Drepper <drepper@redhat.com>
4098 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
4099 find a random value.
4100 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
4103 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
4104 compat_timer_settime.
4105 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
4106 compat_timer_gettime.
4107 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
4108 compat_timer_getoverrun.
4109 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
4110 compat_timer_delete.
4112 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
4113 error-checking mutex detect busy mutexes.
4115 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4117 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
4118 Add ax to clobber list.
4119 (lll_mutex_cond_lock): Likewise.
4120 (lll_mutex_unlock): Likewise.
4121 (lll_lock): Likewise.
4122 (lll_unlock): Likewise.
4124 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
4125 * tst-cancel18.c: New file.
4126 * tst-cancelx18.c: New file.
4128 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
4131 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
4132 * tst-cancel17.c: New file.
4133 * tst-cancelx17.c: New file.
4135 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
4136 * sysdeps/unix/sysv/linux/sigwait.c: New file.
4137 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
4139 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
4141 2003-06-16 Jakub Jelinek <jakub@redhat.com>
4143 * sysdeps/pthread/createthread.c (create_thread): Set
4144 header.multiple_threads unconditionally.
4145 * allocatestack.c (allocate_stack): Likewise.
4146 * descr.h (struct pthread): Add header.multiple_threads
4148 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
4149 Define for librt. #error if neither libpthread, libc nor librt.
4150 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
4152 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
4153 CDISABLE): Likewise.
4154 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
4155 CDISABLE): Likewise.
4156 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
4157 CDISABLE): Likewise.
4158 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
4159 CDISABLE): Likewise. Access header.multiple_threads outside of
4160 libc and libpthread.
4161 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
4163 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
4164 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
4166 2003-06-17 Ulrich Drepper <drepper@redhat.com>
4168 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
4169 Also test early cancellation before the thread reaches the cancellation
4172 * Makefile: Compile forward.c with exceptions.
4174 * sysdeps/unix/sysv/linux/sleep.c: New file.
4176 2003-06-16 Ulrich Drepper <drepper@redhat.com>
4178 * Makefile: Add CFLAGS definition to compile function wrappers
4179 duplicated from libc with exceptions.
4180 * tst-cancel4.c: Also check cancellation handlers.
4182 * Makefile: Add rules to build and run tst-cancel16 and
4183 tst-cancelx16. Add missing CFLAGS definitions.
4184 * tst-cancel16.c: New file.
4185 * tst-cancelx16.c: New file.
4187 2003-06-15 Ulrich Drepper <drepper@redhat.com>
4189 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4190 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
4191 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4192 (DL_SYSINFO_IMPLEMENTATION): Likewise.
4194 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
4195 (LIBC_CANCEL_RESET): Likewise.
4196 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
4197 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
4199 (CFLAGS-libcrt-cancellation.c): Define.
4200 * sysdeps/pthread/librt-cancellation.c: New file.
4201 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
4202 macros also when compiling librt.
4203 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4204 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4205 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4206 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4207 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4208 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4209 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4211 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
4212 compat_timer_create.
4214 2003-06-14 Ulrich Drepper <drepper@redhat.com>
4216 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
4218 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
4220 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
4221 Add libc_hidden_def.
4223 2003-06-13 Roland McGrath <roland@redhat.com>
4225 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
4226 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
4228 2003-06-11 Ulrich Drepper <drepper@redhat.com>
4230 * allocatestack.c (queue_stack): Always inline.
4231 * ptreadhP.h (__do_cancel): Likewise.
4233 2003-06-10 Jakub Jelinek <jakub@redhat.com>
4235 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
4238 2003-06-10 Ulrich Drepper <drepper@redhat.com>
4240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4241 (__pthread_cond_signal): Remove incorrect second addition for
4244 2003-06-09 Ulrich Drepper <drepper@redhat.com>
4246 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4247 (__pthread_cond_signal): Use correct futex pointer in
4248 __lll_mutex_lock_wait call.
4250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4251 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
4253 2003-06-08 Ulrich Drepper <drepper@redhat.com>
4255 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
4257 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4260 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
4261 hand-written CFI generation code. Since ENTRY/END also initiated
4262 CFI frames this caused two CFI sets to be generated.
4264 2003-06-07 Ulrich Drepper <drepper@redhat.com>
4266 * cleanup_routine.c: New file.
4267 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
4268 * sysdeps/pthread/pthread.h: Add support for fully exception-based
4270 * Makefile (libpthread-routines): Add cleanup_routine.
4271 Add more CFLAGS variables to compile with exceptions. Add comments
4272 why which file needs unwind tables.
4273 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
4275 * tst-cancelx1.c: New file.
4276 * tst-cancelx2.c: New file.
4277 * tst-cancelx3.c: New file.
4278 * tst-cancelx4.c: New file.
4279 * tst-cancelx5.c: New file.
4280 * tst-cancelx6.c: New file.
4281 * tst-cancelx7.c: New file.
4282 * tst-cancelx8.c: New file.
4283 * tst-cancelx9.c: New file.
4284 * tst-cancelx10.c: New file.
4285 * tst-cancelx11.c: New file.
4286 * tst-cancelx12.c: New file.
4287 * tst-cancelx13.c: New file.
4288 * tst-cancelx14.c: New file.
4289 * tst-cancelx15.c: New file.
4290 * tst-cleanupx0.c: New file.
4291 * tst-cleanupx0.expect: New file.
4292 * tst-cleanupx1.c: New file.
4293 * tst-cleanupx2.c: New file.
4294 * tst-cleanupx3.c: New file.
4296 * tst-cleanup0.c: Make standard compliant.
4297 * tst-cleanup1.c: Likewise.
4299 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
4300 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
4301 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4302 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4303 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4304 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4305 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
4307 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4308 * tst-cancel12.c: New file.
4309 * tst-cancel13.c: New file.
4310 * tst-cancel14.c: New file.
4311 * tst-cancel15.c: New file.
4312 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
4315 * tst-cancel1.c: Add some comments.
4317 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
4320 2003-06-06 Ulrich Drepper <drepper@redhat.com>
4322 * Makefile (CFLAGS-pthread_cancel.c): Define.
4324 2003-06-05 Ulrich Drepper <drepper@redhat.com>
4326 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
4327 Change type of __writer element to int.
4328 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4329 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4330 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4331 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4332 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4333 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
4334 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4335 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
4336 Compare with TID to determine deadlocks.
4337 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4338 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4339 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
4340 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4341 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4342 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4344 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4346 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4347 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4348 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
4350 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
4352 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4353 * Makefile (tests): Add tst-rwlock12.
4354 * tst-rwlock12.c: New file.
4356 2003-06-05 Jakub Jelinek <jakub@redhat.com>
4358 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
4359 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
4360 Remove bogus hidden_proto.
4361 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4363 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
4364 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
4365 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
4366 ___lll_mutex_timedlock): Likewise.
4368 2003-06-04 Ulrich Drepper <drepper@redhat.com>
4370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4371 (__pthread_cond_signal): Add some code to eventually handle
4374 2003-06-01 Ulrich Drepper <drepper@redhat.com>
4376 * Makefile (tests): Add tst-exec4.
4377 (tst-exec4-ARGS): Define.
4378 * tst-exec4.c: New file.
4380 2003-05-31 Ulrich Drepper <drepper@redhat.com>
4382 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
4383 Also fail if tv_nsec < 0.
4384 (__lll_timedwait_tid): Likewise.
4385 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
4386 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
4388 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
4390 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
4392 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
4394 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
4396 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
4399 * Makefile (tests): Add tst-sem8 and tst-sem9.
4400 * tst-sem8.c: New file.
4401 * tst-sem9.c: New file.
4402 * sem_open.c: Fix creation of in_use record if the file exists but
4405 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
4408 * sysdeps/pthread/timer_create.c (timer_create): In case
4409 evp==NULL, assign timer ID to sival_ptr.
4411 * descr.h (struct pthread_unwind_buf): Change type of prev element to
4412 struct pthread_unwind_buf *.
4413 (struct pthread): Likewise for cleanup_jmp_buf element.
4415 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
4416 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
4417 * unwind.c (__pthread_unwind_next): Likewise.
4419 2003-05-30 Ulrich Drepper <drepper@redhat.com>
4421 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4422 (lll_futex_timed_wait): Use int for futex value parameter.
4423 (lll_futex_wake): Likewise.
4424 (lll_futex_requeue): Likewise.
4426 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
4427 Replace one memory operation with one register operation.
4429 * tst-join4.c (do_test): Fix error message.
4431 * tst-rwlock6.c (do_test): Use correct format specifier.
4433 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4434 (__lll_mutex_lock_wait): Replace one memory operation with one
4436 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
4437 (__lll_mutex_lock_wait): Likewise.
4439 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4440 (__lll_mutex_cond_lock): Add one to value parameter of
4441 __lll_lock_wait to reflect reality in the futex syscall.
4442 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4443 (lll_mutex_cond_lock): Likewise.
4445 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4447 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
4449 (lll_mutex_cond_lock): Define.
4451 2003-05-29 Ulrich Drepper <drepper@redhat.com>
4453 * Makefile (tests): Add tst-signal6.
4454 * tst-signal6.c: New file.
4456 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
4457 (__lll_mutex_unlock_force): New function
4458 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4460 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
4461 (__lll_mutex_unlock_force): New function.
4462 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
4464 * tst-rwlock7.c (do_test): Use correct format specifier.
4466 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
4467 Find break parameter in correct asm argument.
4469 2003-05-27 Jakub Jelinek <jakub@redhat.com>
4471 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
4473 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
4475 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4477 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
4478 lll_futex_requeue, lll_mutex_unlock_force): Define.
4480 2003-05-30 Jakub Jelinek <jakub@redhat.com>
4482 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4483 (pthread_cond_t): Add __mutex.
4484 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
4485 lll_futex_requeue, lll_mutex_unlock_force): Define.
4487 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4489 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
4490 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4492 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
4494 (lll_futex_wait, lll_futex_wake): Define.
4495 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
4496 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
4497 FUTEX_REQUEUE instead of FUTEX_WAIT.
4498 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
4499 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
4500 mutex which was used in condvar structure. Call
4501 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
4502 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
4505 include tcb-offsets.h. Read wakeup value in locked region.
4506 Use the value of gbr register as THREAD_ID.
4507 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4508 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4509 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4511 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
4514 2003-05-28 Ulrich Drepper <drepper@redhat.com>
4516 * sysdeps/pthread/pthread_cond_broadcast.c
4517 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
4519 2003-05-26 Ulrich Drepper <drepper@redhat.com>
4521 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
4522 typo in register name.
4523 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
4524 correctly. Actually use requeue. Little optimization.
4525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
4526 mutex address early. Handle cancellation state as 32-bit value.
4527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4528 Remove unnecessary label.
4530 2003-05-25 Ulrich Drepper <drepper@redhat.com>
4532 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
4533 instead of FUTEX_WAIT.
4534 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
4535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
4538 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4539 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
4540 used in condvar structure. Call __pthread_mutex_cond_lock instead
4541 of __pthread_mutex_lock_internal.
4542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4544 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4545 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
4546 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4547 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4548 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
4549 Add pthread_mutex_cond_lock.
4550 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
4551 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
4552 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
4553 lll_mutex_cond_lock.
4554 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
4555 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4556 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4558 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4559 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4561 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
4562 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
4564 * pthreadP.h: Declare __pthread_mutex_cond_lock.
4565 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
4566 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
4567 macro don't define aliases.
4569 * cancellation.c: Remove __pthread_enable_asynccancel_2.
4570 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
4571 * sysdeps/pthread/pthread_cond_timedwait.c: Use
4572 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
4573 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4575 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4577 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4579 2003-05-17 Ulrich Drepper <drepper@redhat.com>
4581 * sem_open.c: Fix one endless loop. Implement correct semantics
4582 wrt opening the same semaphore more then once.
4583 * sem_close.c: Adjust for sem_open change.
4584 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
4585 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
4586 * Makefile (tests): Add tst-sem7.
4587 * tst-sem7.c: New file.
4589 2003-05-16 Roland McGrath <roland@redhat.com>
4591 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
4592 uninitialized variable braino.
4594 2003-05-16 Ulrich Drepper <drepper@redhat.com>
4596 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
4597 test for syscall availability.
4599 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
4600 __no_posix_timers to -1 if the syscalls don't exist.
4602 * pthread_join.c (pthread_join): Set tid field of the joined
4603 thread to -1. This isn't necessary but helps to recognize some
4604 error conditions with almost no cost.
4606 * allocatestack.c (FREE_P): Also negative values indicate an
4609 * unwind.c: Include <unistd.h>.
4611 2003-05-14 Ulrich Drepper <drepper@redhat.com>
4613 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
4615 2003-05-14 Jakub Jelinek <jakub@redhat.com>
4617 * Makefile (crti-objs, crtn-objs): New variables.
4618 (omit-deps, extra-objs): Add crtn.
4619 ($(objpfx)libpthread.so): Depend on both crti and crtn
4620 and links to them in multidir.
4621 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
4623 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
4625 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4626 (lll_mutex_unlock): Use atomic_exchange_rel.
4628 2003-05-11 Ulrich Drepper <drepper@redhat.com>
4630 * cond-perf.c (cons): Add missing locking around setting of alldone.
4632 2003-05-10 Ulrich Drepper <drepper@redhat.com>
4634 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
4636 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4638 2003-05-09 Ulrich Drepper <drepper@redhat.com>
4640 * tst-sem6.c: New file.
4641 * Makefile (tests): Add tst-sem6.
4643 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
4644 Use atomic_exchange_rel instead of atomic_exchange.
4645 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
4648 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
4649 code for lll_futex_wait and lll_futex_wake in static apps. Use
4650 vsyscall is possible.
4652 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
4653 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
4654 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
4655 pthread_setaffinity_np.
4656 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
4657 and pthread_setaffinity_np.
4658 * Makefile (libpthread-routines): Add pthread_getaffinity and
4659 pthread_setaffinity.
4661 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
4662 use it in case mmap to allocate the stack fails.
4663 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
4664 ARCH_MAP_FLAGS here.
4665 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
4668 2003-05-08 Ulrich Drepper <drepper@redhat.com>
4670 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
4671 handler implementation. It is now lockless in fork().
4672 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
4673 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
4674 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
4675 declare the __fork_*_lists.
4676 (struct fork_handler): Include pointers to all three functions.
4677 Add next, refcntr and need_signal elements.
4678 (__fork_handlers): New declaration.
4679 (__register_atfork_malloc): Remove declaration.
4680 (HAVE_register_atfork_malloc): Remove definition.
4681 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
4682 __pthread_child_handler variable.
4683 (__libc_pthread_init): Use __register_atfork instead of explicitly
4685 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
4687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4689 * unwind.c (unwind_cleanup): Print error message and then abort. This
4690 function must never be reached.
4692 * cond-perf.c: New file.
4694 2003-05-05 Ulrich Drepper <drepper@redhat.com>
4696 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
4698 2003-05-04 Roland McGrath <roland@redhat.com>
4700 * Makefile ($(objpfx)../libc.so): New target.
4702 2003-05-02 Ulrich Drepper <drepper@redhat.com>
4704 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4705 (pthread_condattr_t): Size is only an int, don't use long for
4707 (pthread_mutexattr_t): Likewise.
4708 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4709 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4710 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4712 2003-05-01 Ulrich Drepper <drepper@redhat.com>
4714 * sysdeps/i386/tls.h: Define THREAD_ID.
4715 * sysdeps/ia64/tls.h: Likewise.
4716 * sysdeps/powerpc/tls.h: Likewise.
4717 * sysdeps/s390/tls.h: Likewise.
4718 * sysdeps/sh/tls.h: Likewise.
4719 * sysdeps/x86_64/tls.h: Likewise.
4720 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
4722 * pthread_mutex_timedlock.c: Likewise.
4723 * pthread_mutex_trylock.c: Likewise.
4724 * pthread_mutex_unlock.c: Likewise.
4725 * pthread_rwlock_trywrlock.c: Likewise.
4726 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
4727 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4728 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4729 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4731 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
4734 2003-04-29 Jakub Jelinek <jakub@redhat.com>
4736 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4737 (__SIZEOF_PTHREAD_COND_T): Define to 48.
4738 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
4739 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4740 Make __align long long instead of long.
4741 (pthread_rwlock_t): Formatting.
4742 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
4743 (pthread_rwlock_t): Formatting.
4744 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4745 (pthread_cond_t): Make __align long long instead of long.
4746 (pthread_rwlock_t): Move __flags field to the same position as in
4749 2003-04-30 Ulrich Drepper <drepper@redhat.com>
4751 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
4752 * tst-rwlock7.c (do_test): Likewise.
4754 2003-04-26 Roland McGrath <roland@redhat.com>
4756 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
4758 2003-04-22 Jakub Jelinek <jakub@redhat.com>
4760 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
4761 sizeof (struct pthread).
4762 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
4764 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
4766 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
4768 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
4770 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
4772 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
4774 (NO_TLS_OFFSET): Define.
4775 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
4776 add TLS_TCB_SIZE unnecessarily.
4778 2003-04-22 Roland McGrath <roland@redhat.com>
4780 * Makeconfig (shared-thread-library): Reverse link order to work
4783 2003-04-22 Ulrich Drepper <drepper@redhat.com>
4785 * semaphore.h: Fix typo in comment.
4787 2003-04-21 Ulrich Drepper <drepper@redhat.com>
4789 * sysdeps/pthread/sigfillset.c: New file.
4791 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
4792 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
4793 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
4794 * sysdeps/pthread/sigaction.c: Likewise.
4795 * sysdeps/pthread/sigprocmask.c: New file.
4796 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
4798 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
4799 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
4802 2003-04-19 Ulrich Drepper <drepper@redhat.com>
4804 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4805 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
4807 * sysdeps/unix/sysv/linux/unregister-atfork.c
4808 (__unregister_atfork): Don't free memory not allocated dynamically.
4810 * semaphore.h: Remove __THROW marker from cancellation points.
4811 * nptl/sysdeps/pthread/pthread.h: Likewise.
4813 2003-04-18 Ulrich Drepper <drepper@redhat.com>
4815 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
4816 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
4819 2003-04-16 Jakub Jelinek <jakub@redhat.com>
4821 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
4823 2003-04-15 Roland McGrath <roland@redhat.com>
4825 * forward.c (__pthread_unwind): Tweak to avoid warning.
4827 2003-04-15 Ulrich Drepper <drepper@redhat.com>
4829 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
4831 2003-04-14 Ulrich Drepper <drepper@redhat.com>
4833 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
4834 overflow CFA advance instructions.
4835 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4837 2003-04-14 Jakub Jelinek <jakub@redhat.com>
4839 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
4840 * sysdeps/i386/pthread_spin_lock.c: Likewise.
4841 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
4844 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
4845 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
4846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
4847 DW_CFA_advance_loc for .Laddl-.Lsubl.
4849 2003-04-13 Ulrich Drepper <drepper@redhat.com>
4851 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
4852 position-independent unwind data for static libraries.
4853 Add missing unwind info. Add comments.
4855 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
4856 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4857 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4858 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4860 2003-04-12 Ulrich Drepper <drepper@redhat.com>
4862 * Makefile: Make sure all cancellation points are compiled with
4863 exception and asynchronous unwind tables.
4865 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
4866 which mishandles loading of global object addresses in PIC.
4867 (THREAD_SETMEM_NC): Likewise.
4869 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4871 * pthread.h: Define new data structure for cleanup buffer. Declare
4872 new cleanup handler interfaces.
4873 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
4874 (struct pthread): Add cleanup_jmp_buf pointer. Define
4875 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
4876 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
4877 it. Declare old cleanup handler installation functions.
4878 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
4880 * cleanup_defer.c: Likewise.
4881 * cleanup_compat.c: New file. Old cleanup code.
4882 * cleanup_def_compat.c: New file. Old cleanup code.
4883 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
4884 if own thread descriptor.
4885 * unwind.c: New file.
4886 * forward.c: Add __pthread_unwind.
4887 * init.c (pthread_functions): Add __pthread_unwind.
4888 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
4889 Add ptr___pthread_unwind.
4890 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
4891 and unwind function.
4892 * Makefile (libpthread-routines): Add cleanup_compat,
4893 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
4894 table generation if necessary.
4895 * version.c: Record whether unwind support is compiled in.
4896 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
4897 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
4899 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
4900 complication to generate unwind information for syscall wrappers.
4901 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4902 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
4903 __cleanup_fct_attribute.
4905 * Makefile: Add rules to build and run tst-cleanup0.
4906 * tst-cleanup0.c: New file.
4907 * tst-cleanup0.expect: New file.
4909 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
4910 caller. Optimize to avoid often unecessary local variable.
4912 2003-04-11 Roland McGrath <roland@redhat.com>
4914 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
4915 sets variable `multidir'; include that.
4916 (generated): Add it.
4917 ($(objpfx)$(multidir)/crti.o): New target.
4918 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
4920 2003-04-11 Ulrich Drepper <drepper@redhat.com>
4922 * tst-attr2.c (do_test): Add cast to avoid warning.
4923 * tst-mutex4.c (do_test): Likewise.
4925 2003-04-10 Ulrich Drepper <drepper@redhat.com>
4927 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
4930 2003-04-09 Ulrich Drepper <drepper@redhat.com>
4932 * Makefile (tests): Add tst-detach1.
4933 * tst-detach1.c: New file.
4935 2003-04-08 Ulrich Drepper <drepper@redhat.com>
4937 * sysdeps/pthread/pthread.h: Remove duplicate
4938 pthread_cleanup_{push,pop} definitions.
4940 * tst-barrier2.c: Eliminate warnings.
4941 * tst-cancel4.c: Likewise.
4942 * tst-cond4.c: Likewise.
4943 * tst-cond6.c: Likewise.
4944 * tst-detach1.c: Likewise.
4945 * tst-rwlock4.c: Likewise.
4946 * tst-rwlock6.c: Likewise.
4947 * tst-rwlock7.c: Likewise.
4948 * tst-sem3.c: Likewise.
4949 * tst-spin2.c: Likewise.
4950 * tst-umask1.c: Likewise.
4952 2003-04-07 Ulrich Drepper <drepper@redhat.com>
4954 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
4956 2003-04-06 Ulrich Drepper <drepper@redhat.com>
4958 * descr.h (struct pthread): Move cancelhandling member to the front.
4960 2003-04-05 Ulrich Drepper <drepper@redhat.com>
4962 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
4963 malloc_parent, and malloc_child statically.
4964 (__register_atfork_malloc): New function.
4965 (free_mem): Don't free any of the malloc_* variables on the list.
4966 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
4967 Define HAVE_register_atfork_malloc.
4969 2003-04-04 Ulrich Drepper <drepper@redhat.com>
4971 * sysdeps/pthread/createthread.c (create_thread): Add some more
4972 comments explaining when to set multiple_threads and when not.
4974 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4975 THREAD_ATOMIC_BIT_SET if not already defined.
4976 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
4977 THREAD_ATOMIC_BIT_SET:
4978 * sysdeps/x86_64/tls.h: Likewise.
4979 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
4980 THREAD_ATOMIC_CMPXCHG_VAL.
4981 (_pthread_cleanup_pop_restore): Likewise.
4982 * cancellation.c (__pthread_enable_asynccancel): Likewise.
4983 (__pthread_enable_asynccancel_2): Likewise.
4984 (__pthread_disable_asynccancel): Likewise.
4985 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4986 (__libc_disable_asynccancel): Likewise.
4987 * init.c (sigcancel_handler): Likewise.
4988 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
4989 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
4991 2003-04-03 Ulrich Drepper <drepper@redhat.com>
4993 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
4994 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
4995 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
4996 * Makefile (tests): Add tst-cancel11.
4997 * tst-cancel11.c: New file.
4999 2003-04-01 Ulrich Drepper <drepper@redhat.com>
5001 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
5002 round, not the first. Use specific_used flag instead of local
5003 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
5004 (__free_tcb): Don't call deallocate_tsd here.
5005 (start_thread): Call deallocate_tsd here.
5006 * pthread_setspecific.c: Set specific_used flag really only when
5008 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
5009 * tst-tsd3.c: New file.
5010 * tst-tsd4.c: New file.
5012 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5014 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
5015 Use atomic_exchange_and_add instead of __lll_add.
5016 (__lll_mutex_timedlock): Likewise.
5017 Patch by Ian Wienand.
5019 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
5021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5022 (SINGLE_THREAD_P): Fix typo.
5023 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
5025 2003-03-31 Ulrich Drepper <drepper@redhat.com>
5027 * Makefile (tests): Add tst-align.
5028 * tst-align.c: New file.
5029 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
5031 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
5034 * tst-tsd2.c: Add casts to avoid warnings.
5036 2003-03-30 Ulrich Drepper <drepper@redhat.com>
5038 * descr.h (struct pthread): Move most often used elements to the front.
5040 2003-03-29 Ulrich Drepper <drepper@redhat.com>
5042 * Makefile (libpthread-routines): Add pthread_atfork.
5043 (libpthread-static-only-routines): Add pthread_atfork.
5045 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5047 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
5049 (INSTALL_DTV): Add parens.
5050 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
5051 Use passed descr instead of THREAD_SELF.
5052 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
5053 (__lll_mutex_timedlock_wait): Correct expected value after
5055 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
5056 Release lock before waking up the waiters.
5057 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
5058 criteria. Reorderstruct passed to cleanup handler. Fix
5059 handling of cancellation and failung pthread_mutex_unlock call.
5060 Use __pthread_enable_asynccancel_2 instead of
5061 __pthread_enable_asynccancel.
5062 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5063 Return result of lock re-get if it fails.
5064 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
5065 for __pthread_cleanup_push.
5066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
5067 completely broken rwlock implementation.
5068 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5069 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5070 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5071 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5072 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5073 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
5074 versioned_symbol macro.
5075 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
5076 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5078 2003-03-27 Ulrich Drepper <drepper@redhat.com>
5080 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
5081 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
5083 (struct timer): Remove th and bar field.
5084 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
5085 debugging code. Create only one helper thread.
5086 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
5088 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
5089 Renamed. Define statically. Use thread info from siginfo.
5090 (__helper_once): New variable.
5091 (__helper_tid): New variable.
5092 (__reset_helper_control): New function.
5093 (__start_helper_thread): New function.
5095 * pthread_create.c (start_thread): Don't use setjmp inside
5096 __builtin_expect to work around gcc bug.
5098 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
5099 timer_delete syscall fails, but not with ENOSYS, set
5102 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
5103 (timer_settime): Fix typo.
5104 * sysdeps/unix/sysv/linux/timer_getoverr.c
5105 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
5107 2003-03-27 Jakub Jelinek <jakub@redhat.com>
5109 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
5110 offset of cleanupbuf.__prev.
5112 2003-03-26 Jakub Jelinek <jakub@redhat.com>
5114 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
5117 2003-03-26 Ulrich Drepper <drepper@redhat.com>
5119 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
5120 NULL provide default definition to syscall.
5122 2003-03-25 Roland McGrath <roland@redhat.com>
5124 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
5125 (timer_id2ptr): Fix typo.
5127 2003-03-25 Ulrich Drepper <drepper@redhat.com>
5129 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
5130 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
5131 * sysdeps/ia64/pthreaddef.h: Likewise.
5132 * sysdeps/powerpc/pthreaddef.h: Likewise.
5133 * sysdeps/s390/pthreaddef.h: Likewise.
5134 * sysdeps/sh/pthreaddef.h: Likewise.
5135 * sysdeps/x86_64/pthreaddef.h: Likewise.
5136 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
5137 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
5139 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
5140 SIGTIMER is not unblocked.
5141 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
5143 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
5145 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
5146 pass pointer through as ID.
5147 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
5148 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
5149 * sysdeps/unix/sysv/linux/timer_create.c: New file.
5150 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
5151 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
5152 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
5153 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
5154 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
5155 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
5156 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
5157 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
5158 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
5159 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
5160 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
5161 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
5162 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
5163 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
5164 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
5165 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
5166 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
5167 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
5168 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
5169 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
5170 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
5171 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
5172 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
5173 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
5174 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
5175 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
5176 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
5177 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
5178 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
5179 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
5181 * pthreadP.h: Remove FRAME_LEFT definition.
5182 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
5183 already left frame. Programs which have this problem are not POSIX
5185 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
5187 2003-03-24 Ulrich Drepper <drepper@redhat.com>
5189 * sysdeps/pthread/tst-timer.c: Check return values of the
5192 2003-03-23 Roland McGrath <roland@redhat.com>
5194 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
5195 * tst-tls3mod.c: Likewise.
5196 * tst-tls1.c: Likewise.
5197 * tst-tls2.c: Likewise.
5199 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
5202 * tst-join5.c (tf1, tf2): Add a cast.
5204 * Makeconfig (includes): Append -I$(..)nptl to this variable.
5206 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
5207 Don't test anything.
5208 * tst-cond4.c: Likewise.
5209 * tst-cond6.c: Likewise.
5210 * tst-flock2.c: Likewise.
5211 * tst-mutex4.c: Likewise.
5212 * tst-rwlock4.c: Likewise.
5213 * tst-signal1.c: Likewise.
5214 * tst-spin2.c: Likewise.
5215 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
5217 * tst-mutex4.c: Use test-skeleton.c.
5218 * tst-spin2.c: Likewise.
5219 * tst-sysconf.c: Likewise.
5220 * tst-barrier2.c: Likewise.
5221 * tst-cond4.c: Likewise.
5222 * tst-cond6.c: Likewise.
5223 * tst-rwlock4.c: Likewise.
5224 * tst-unload.c: Likewise.
5225 * tst-flock2.c (do_test): Use return instead of exit.
5227 2003-03-22 Jakub Jelinek <jakub@redhat.com>
5229 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
5231 2003-03-21 Ulrich Drepper <drepper@redhat.com>
5233 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
5234 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
5235 instead of __lll_compare_and_swap.
5236 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
5238 Removed definition if __lll_compare_and_swap.
5240 * cancellation.c: Adjust for new form of compare&exchange macros.
5241 * cleanup_defer.c: Likewise.
5243 * libc-cancellation.c: Likewise.
5244 * old_pthread_cond_broadcast.c: Likewise.
5245 * old_pthread_cond_signal.c: Likewise.
5246 * old_pthread_cond_timedwait.c: Likewise.
5247 * old_pthread_cond_wait.c: Likewise.
5248 * pthread_cancel.c: Likewise.
5249 * pthread_create.c: Likewise.
5250 * pthread_detach.c: Likewise.
5251 * pthread_join.c: Likewise.
5252 * pthread_key_delete.c: Likewise.
5253 * pthread_setcancelstate.c: Likewise.
5254 * pthread_setcanceltype.c: Likewise.
5255 * pthread_timedjoin.c: Likewise.
5256 * pthread_tryjoin.c: Likewise.
5257 * sysdeps/pthread/createthread.c: Likewise.
5259 2003-03-20 Ulrich Drepper <drepper@redhat.com>
5261 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
5262 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
5263 definitions. Replace uses with calls to atomic_* functions.
5264 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5265 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
5266 __lll_test_and_set calls with atomic_exchange_and_add and
5267 atomic_exchange calls respectively.
5268 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
5269 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
5270 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
5271 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
5272 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
5273 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
5274 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
5276 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
5277 returns the old value.
5279 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
5281 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
5282 int for variable OLDVAL and correct inline assembler contraint.
5283 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
5284 type int for variable OLD.
5286 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
5288 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5289 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
5290 instead of multiple_threads field in the TCB.
5292 2003-03-19 Ulrich Drepper <drepper@redhat.com>
5294 * sysdeps/i386/i686/bits/atomic.h: Removed.
5295 * sysdeps/i386/i586/bits/atomic.h: Removed.
5296 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
5297 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
5298 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
5299 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
5300 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
5301 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
5302 * atomic.h: Removed. Moved to glibc.
5304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
5305 support for clock selection.
5307 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
5310 2003-03-18 Roland McGrath <roland@redhat.com>
5312 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5313 Add __lll_rel_instr first. Add memory clobber.
5314 (lll_mutex_unlock): Use __lll_test_and_set.
5315 From Paul Mackerras <paulus@samba.org>.
5317 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
5319 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
5320 (SINGLE_THREAD_P): Add `header.' prefix.
5321 From Paul Mackerras <paulus@samba.org>.
5323 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
5324 pthread_timedjoin_np to ...
5325 (libpthread: GLIBC_2.3.3): ... here.
5326 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
5328 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5329 Avoid shadowing VAL variable.
5331 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
5334 2003-03-18 Ulrich Drepper <drepper@redhat.com>
5336 * Makefile (tests): Add tst-cond11.
5337 * tst-cond11.c: New file.
5339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
5340 struct passed to cleanup handler to eliminate one more
5342 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5344 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5345 (pthrad_cond_t): Replace __unused field with __clock.
5347 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
5348 waken all waiters in cleanup handler.
5349 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5352 * pthread_condattr_getclock.c: New file.
5353 * pthread_condattr_setclock.c: New file.
5354 * sysdeps/pthread/pthread.h: Declare these new functions.
5355 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
5356 * Makefile (libpthread-routines): Add the new functions.
5357 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
5358 Renamed field to value. Document use of the bits.
5359 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
5361 * pthread_condattr_setpshared.c: Likewise.
5362 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
5363 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
5364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5366 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5367 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5368 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5369 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5370 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
5371 Implement clock selection.
5372 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5373 * pthread-errnos.sym: Add ENOSYS.
5374 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
5375 _POSIX_CLOCK_SELECTION.
5376 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
5378 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
5379 invalid .size directive.
5381 2003-03-17 Roland McGrath <roland@redhat.com>
5383 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
5386 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5388 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
5389 Use __lll_add instead of spelling it out. Use protected symbol names.
5390 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
5392 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
5393 Renamed from lll_compare_and_swap. Use new name where necessary.
5394 (__lll_add): Defined.
5395 (__lll_dec_if_positive): Defined.
5396 (__lll_test_and_set): Defined.
5397 * sysdeps/ia64/pthread_spin_init.c: Removed.
5398 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
5399 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
5400 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
5401 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
5402 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
5403 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
5404 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
5405 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
5406 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
5407 __sync_lock_release_si.
5408 Patch by Jakub Jelinek.
5410 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
5411 Fix timeout handling.
5412 (__lll_timedwait_tid): Likewise.
5413 (lll_unlock_wake_cb): Wake up other waiters if necessary.
5414 Patch by Jakub Jelinek.
5416 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
5418 2003-03-17 Roland McGrath <roland@redhat.com>
5420 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
5421 * sysdeps/pthread/pthread_spin_init.c: New file.
5422 * sysdeps/pthread/pthread_spin_unlock.c: New file.
5423 * sysdeps/powerpc/Makefile: New file.
5424 * sysdeps/powerpc/pthread_spin_lock.c: New file.
5425 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
5426 * sysdeps/powerpc/pthreaddef.h: New file.
5427 * sysdeps/powerpc/tcb-offsets.sym: New file.
5428 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
5429 * sysdeps/powerpc/tls.h: New file.
5430 * sysdeps/powerpc/bits/atomic.h: New file.
5431 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
5432 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
5433 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
5435 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
5436 * sysdeps/unix/sysv/linux/sem_post.c: New file.
5437 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
5438 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
5439 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
5440 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
5441 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
5442 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
5443 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
5444 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
5445 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
5446 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
5447 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
5448 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
5449 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
5451 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
5453 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
5454 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5455 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
5456 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
5457 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5459 2003-03-17 Ulrich Drepper <drepper@redhat.com>
5461 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
5462 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
5463 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5465 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
5467 2003-03-16 Roland McGrath <roland@redhat.com>
5469 * tst-fork4.c: Include <string.h>.
5470 * tst-signal2.c: Likewise.
5471 * tst-mutex5.c (do_test): exit -> return.
5472 * tst-mutex2.c: Include <stdlib.h>.
5474 2003-03-16 Ulrich Drepper <drepper@redhat.com>
5476 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
5477 (__lll_mutex_timedlock_wait): Correct expected value after
5478 spurious wakeup. Otherwise we would never wait again.
5480 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
5481 zone versus inline asm stupidity. Use correct instructions.
5483 * tst-rwlock6.c: Add some more status output.
5485 2003-03-15 Roland McGrath <roland@redhat.com>
5487 * sysdeps/pthread/configure.in: New file.
5488 * sysdeps/pthread/configure: New file (generated).
5490 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5492 * allocatestack.c (allocate_stack): Store the exact stack size of
5493 user allocated stacks.
5495 2003-03-15 Jakub Jelinek <jakub@redhat.com>
5497 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
5498 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
5499 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5500 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
5501 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
5502 Use `header.' prefix.
5503 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
5505 2003-03-15 Ulrich Drepper <drepper@redhat.com>
5507 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
5508 __builtin_frame_address, use stack pointer.
5510 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
5511 instead of __builtin_frame_pointer.
5513 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5515 * tst-basic1.c (do_test): Add cast to avoid warning.
5516 * tst-basic2.c (do_test): Likewise.
5518 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
5519 amount of stack correction.
5521 * tst-fork4.c: Use test-skeleton.c.
5523 2003-03-14 Roland McGrath <roland@redhat.com>
5525 * init.c: Fix typo "#eli" for "#else".
5527 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
5529 * allocatestack.c (__stack_user): Use hidden_data_def.
5530 * pthread_create.c (__pthread_keys): Likewise.
5532 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
5534 2003-03-14 Roland McGrath <roland@redhat.com>
5536 * tst-fork4.c: New file.
5537 * Makefile (tests): Add it.
5539 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
5540 we always define the padding space.
5541 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
5542 stopped supporting its own extensions fully.
5543 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
5544 struct also called `header', so `header.multiple_threads' is the field
5545 name to use on all machines.
5546 * allocatestack.c (allocate_stack): Use `header.' prefix.
5547 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5548 * pthread_create.c (__pthread_create_2_1): Likewise.
5549 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
5550 (THREAD_SELF): Likewise.
5551 * sysdeps/x86_64/tls.h: Likewise.
5552 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5553 (SINGLE_THREAD_P): Likewise.
5554 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5555 (SINGLE_THREAD_P): Likewise.
5556 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
5557 (SINGLE_THREAD_P): Likewise.
5559 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
5562 2003-03-14 Ulrich Drepper <drepper@redhat.com>
5564 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
5565 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
5567 * pthread_create.c (start_thread): setjmp is expected to return 0.
5569 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
5570 (THREAD_GETMEM_NC): Likewise.
5572 2003-03-13 Ulrich Drepper <drepper@redhat.com>
5574 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
5575 and the size of the stack which must be allocated is a multiple,
5576 allocate one more page.
5577 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
5578 MULTI_PAGE_ALIASING.
5580 2003-03-13 Roland McGrath <roland@redhat.com>
5582 * pthread_create.c (start_thread): Set EXITING_BIT after the
5583 event-reporting (and destructors), not before.
5585 2003-03-13 Jakub Jelinek <jakub@redhat.com>
5587 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
5588 lll_futex_wake): Declare register variables as long int instead of
5589 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
5590 Make syscall arguments clobbered by the syscall.
5591 (lll_futex_wait): Define using lll_futex_timed_wait.
5593 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
5596 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
5599 * allocatestack.c (nptl_ncreated): Only declare if
5600 COLORING_INCREMENT != 0.
5602 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
5603 (__libc_enable_asynccancel_2): Remove prototype.
5605 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
5606 ctid to match kernel.
5608 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5610 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
5611 libc_multiple_threads.
5612 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
5613 __libc_multiple_threads to...
5614 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
5616 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
5618 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5619 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5621 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
5622 (__pthread_once_internal): Define.
5624 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
5625 macros instead of .symver directly.
5626 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5627 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
5629 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
5630 * sysdeps/x86_64/tcb-offsets.sym: New file.
5631 * sysdeps/x86_64/Makefile: New file.
5633 * sysdeps/i386/tcb-offsets.sym: Add SELF.
5634 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
5635 to access own pthread_t in TCB.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5638 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5640 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5642 2003-03-12 Roland McGrath <roland@redhat.com>
5644 * pthread-errnos.sym: New file.
5645 * Makefile (gen-as-const-headers): New variable, list that file.
5646 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
5647 header <pthread-errnos.h> instead of defining errno values here.
5648 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
5649 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
5650 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
5651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5656 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5657 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5659 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5660 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5661 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5662 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5663 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5664 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5665 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5666 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5667 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
5668 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
5669 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
5670 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
5671 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5672 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5673 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5674 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5675 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5676 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
5677 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5678 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
5679 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
5680 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
5681 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5682 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5684 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
5685 CLONE_CHILD_SETTID worked.
5687 2003-03-12 Ulrich Drepper <drepper@redhat.com>
5689 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
5691 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
5694 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
5695 (pthread_cond_t): Add padding.
5697 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
5698 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
5699 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
5701 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
5702 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
5703 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
5704 (__pthread_rwlock_timedrdlock): Likewise.
5705 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
5706 (__pthread_rwlock_wrlock): Likewise.
5707 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
5708 (__pthread_rwlock_rdlock): Likewise.
5710 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
5712 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
5713 result of lock re-get if it fails.
5715 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5717 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
5718 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5719 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
5720 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5722 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5723 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
5724 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
5725 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
5726 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
5728 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
5729 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
5731 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
5732 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
5733 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
5734 (create_thread): Likewise.
5735 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
5736 * init.c (__pthread_initialize_minimal_internal): Initialize
5737 __libc_multiple_threads_ptr if necessary.
5738 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
5739 __pthread_multiple_threads and __libc_multiple_threads_ptr.
5740 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
5741 __libc_multiple_threads.
5742 (__libc_pthread_init): Return pointer to __libc_pthread_init if
5745 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
5746 (THREAD_SETMEM_NC): Likewise.
5748 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
5749 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
5750 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
5751 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
5753 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
5754 Eliminate one entire instruction.
5756 * cancellation.c (__pthread_enable_asynccancel_2): New function.
5757 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
5758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5759 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
5760 instead of __pthread_enable_asynccancel.
5761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5762 (__pthread_cond_wait): Likewise.
5763 * sysdeps/pthread/pthread_cond_timedwait.c
5764 (__pthread_cond_timedwait): Likewise.
5765 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5767 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5768 (__condvar_cleanup): Wake up all waiters in case we got signaled
5769 after being woken up but before disabling asynchronous
5771 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
5772 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5773 (__condvar_cleanup): Likewise.
5775 * init.c (__NR_set_tid_address): If already defined, don't redefine.
5776 Make it an error if architecture has no #if case. Add x86-64.
5778 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
5779 pt-initfini.s generation.
5781 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
5782 (TLS_INIT_TP): Fix typo.
5784 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5786 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
5787 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
5789 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
5790 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
5791 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
5792 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
5793 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
5794 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5795 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5796 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5798 2003-03-11 Ulrich Drepper <drepper@redhat.com>
5800 * sysdeps/pthread/pthread_cond_timedwait.c
5801 (__pthread_cond_timedwait): Return the result of the final
5802 locking. If it succeeds, the regular function return value.
5804 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
5805 Return result of the final locking.
5806 * version.c (__nptl_main): Work around problems with the strange
5807 INTERNAL_SYSCALL macro on ppc32.
5808 * init.c (__pthread_initialize_minimal_internal): Unblock
5809 SIGCANCEL in case the parent blocked it.
5810 Reported by Paul Mackerras <paulus@samba.org>.
5812 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
5813 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
5814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
5816 2003-03-11 Jakub Jelinek <jakub@redhat.com>
5818 * sysdeps/pthread/pthread_cond_timedwait.c
5819 (__pthread_cond_timedwait): Unlock and fail if
5820 __pthread_mutex_unlock_internal failed.
5822 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
5823 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
5825 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
5826 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
5827 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
5828 ALLOCATE_STACK): New macros.
5829 (TLS_TPADJ): New macro.
5830 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
5831 (allocate_stack): Handle TLS_DTV_AT_TP and
5832 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
5833 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
5835 * init.c [__ia64__] (__NR_set_tid_address): Define.
5837 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
5838 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
5839 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
5840 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
5841 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
5842 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
5843 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
5844 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
5845 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
5846 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
5847 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
5848 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
5849 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
5850 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
5851 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
5852 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
5853 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
5854 * sysdeps/ia64/bits/atomic.h: New file.
5855 * sysdeps/ia64/Makefile: New file.
5856 * sysdeps/ia64/pthread_spin_init.c: New file.
5857 * sysdeps/ia64/pthread_spin_lock.c: New file.
5858 * sysdeps/ia64/pthread_spin_trylock.c: New file.
5859 * sysdeps/ia64/pthread_spin_unlock.c: New file.
5860 * sysdeps/ia64/pthreaddef.h: New file.
5861 * sysdeps/ia64/tcb-offsets.sym: New file.
5862 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
5863 * sysdeps/ia64/tls.h: New file.
5865 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
5866 to syscall instead of no arguments.
5868 2003-03-10 Ulrich Drepper <drepper@redhat.com>
5870 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
5871 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
5872 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
5873 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
5875 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
5878 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
5880 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5881 lowlevelbarrier.sym.
5882 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
5883 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
5884 Include lowlevelbarrier.h and don't define offsets locally.
5885 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
5887 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
5888 (__lll_mutex_lock_wait): Reverse order of first two parameters.
5889 (__lll_mutex_timedlock_wait): Likewise.
5890 (lll_mutex_lock): Adjust asm for that.
5891 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
5892 (lll_lock): Adjust asm for operand order change.
5893 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
5894 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
5896 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
5897 Reverse order of parameters.
5898 (__lll_timedwait_tid): Remove regparms attribute.
5899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
5900 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
5902 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5903 (__lll_timedwait_tid): Remove one unnecessary instruction.
5905 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
5906 __lll_mutex_timedlock_wait only for NOT_IN_libc.
5907 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
5910 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
5911 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
5913 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
5916 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
5917 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
5919 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
5920 define LOCK here (if UP is not defined). The actual code is in
5923 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
5924 LOCK is already defined. Don't define lll_unlock_wake_cb and
5925 __lll_timedwait_tid for libc.so.
5926 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
5927 define LOCK here (if UP is not defined). The actual code is in
5930 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
5931 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
5932 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
5933 instead of lowlevelsem.h.
5934 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
5935 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
5936 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
5938 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
5940 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
5941 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
5942 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
5944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
5946 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
5949 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
5951 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
5952 of __libc_locking_needed.
5953 (lll_trylock): Initialize %eax to zero.
5955 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
5956 pthread_cond_t definition.
5958 2003-03-10 Roland McGrath <roland@redhat.com>
5960 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
5961 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
5962 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
5963 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
5964 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
5966 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
5967 Instead of setting PD->multiple_threads, set globals
5968 __pthread_multiple_threads and __libc_multiple_threads.
5969 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5970 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
5971 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
5973 * descr.h (struct pthread): Conditionalize first member on
5974 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
5975 containing an anonymous tcbhead_t. Move `list' member out.
5976 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
5977 * allocatestack.c: Remove use of `header.data.' prefix.
5978 * pthread_create.c: Likewise.
5979 * init.c (__pthread_initialize_minimal_internal): Likewise.
5980 * sysdeps/pthread/createthread.c (create_thread): Likewise.
5981 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
5982 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
5983 * sysdeps/x86_64/tls.h: Likewise.
5984 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
5985 (SINGLE_THREAD_P): Likewise.
5986 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
5987 (SINGLE_THREAD_P): Likewise.
5988 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
5989 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
5991 2003-03-09 Ulrich Drepper <drepper@redhat.com>
5993 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
5995 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
5996 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
5998 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
5999 leftovers from the ia32 code.
6001 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
6003 (clear_once_control): Don't load %esi.
6005 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
6008 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
6010 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
6011 * sysdeps/unix/sysv/linux/createthread.c: ...here.
6013 * Makefile (tests): Add tst-cond10.
6014 * tst-cond10.c: New file.
6016 2003-03-08 Ulrich Drepper <drepper@redhat.com>
6018 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
6019 * tst-signal3.c (do_test): Likewise.
6020 * tst-sem5.c (do_test): Likewise.
6021 * tst-kill6.c (do_test): Likewise.
6022 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
6024 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
6026 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
6027 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
6028 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6029 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
6030 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6031 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6032 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6037 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6038 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6040 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6041 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
6042 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
6043 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
6045 * allocatestack.c (allocate_stack): If mprotect() fails free the
6048 2003-03-07 Ulrich Drepper <drepper@redhat.com>
6050 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
6052 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
6053 lll_wake_tid. This was used only to work around kernel limits in
6055 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
6056 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
6057 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
6058 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
6060 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
6061 (__pthread_initialize_minimal_internal): Change initialization of
6062 __static_tls_align_m1 appropriately.
6063 * pthreadP.h (__static_tls_align_m1): Renamed from
6065 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
6066 instead of __static_tls_align-1.
6068 2003-03-04 Ulrich Drepper <drepper@redhat.com>
6070 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
6072 * pthread_create.c: Define __pthread_keys using nocommon
6073 attribute, not by placing it explicitly in bss.
6074 Remove DEFINE_DEALLOC definition. Not needed anymore.
6076 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
6077 Use it in mmap call to allocate stacks.
6079 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
6081 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
6082 result of the thread function.
6084 2003-03-03 Ulrich Drepper <drepper@redhat.com>
6086 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
6087 version is just fine.
6089 * sysdeps/unix/sysv/linux/libc_pthread_init.c
6090 (__pthread_child_handler): Renamed from pthread_child_handler,
6091 exported, and marked hidden. Change all users.
6092 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
6093 free __pthread_child_handler from child list.
6095 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
6097 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
6099 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6100 Fix handling of cancellation and failing pthread_mutex_unlock call.
6101 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
6102 (__pthread_cond_wait): Likewise.
6104 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
6105 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
6106 lll_futex_timed_wait call.
6107 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
6108 (pthread_rwlock_timedwrlock): Likewise.
6110 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6111 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
6112 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
6114 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
6115 check of lll_futex_wake return value.
6117 2003-03-03 Roland McGrath <roland@redhat.com>
6119 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
6121 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6122 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
6123 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
6125 2003-03-02 Ulrich Drepper <drepper@redhat.com>
6127 * sysdeps/pthread/timer_create.c (timer_create): Return correct
6128 error for CPU clocks.
6130 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6131 _POSIX_MONOTONIC_CLOCK.
6132 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6134 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
6137 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6139 * descr.h (struct pthread): Move cleanup field to the front.
6141 2003-03-01 Roland McGrath <roland@redhat.com>
6143 * sem_open.c (sem_open): Braino fix.
6145 2003-03-01 Ulrich Drepper <drepper@redhat.com>
6147 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
6148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
6149 __pthread_cleanup_pop functionality.
6150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6152 * descr.h (struct pthread): Move tid field to the front now that
6155 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
6156 (__lll_mutex_timedlock_wait): Remove.
6157 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6158 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6159 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
6160 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6161 (lll_unlock_wake_cb): Don't save and restore %esi.
6162 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6164 (__lll_timedwait_tid): Add alignment.
6165 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6166 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
6168 (__lll_timedwait_tid): Removed.
6169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
6170 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
6171 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
6172 (pthread_barrier_wait): Don't save, load, and restore %esi for
6174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6175 (__pthread_cond_signal): Don't save, load, and restore %esi.
6176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
6177 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
6178 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
6179 Don't save, load, and restore %esi.
6181 2003-02-27 Ulrich Drepper <drepper@redhat.com>
6183 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
6184 Release lock before waking up the waiters.
6186 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
6188 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
6189 (reader_thread): Likewise.
6191 * sysdeps/pthread/pthread_rwlock_unlock.c
6192 (__pthread_rwlock_unlock): Release internal lock early. Don't try
6193 to wake up readers if there are none.
6195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
6196 Release internal lock before wake threads.
6198 2003-02-26 Ulrich Drepper <drepper@redhat.com>
6200 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
6201 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
6203 * tst-rwlock9.c: Likewise.
6204 * tst-rwlock10.c: New file.
6205 * tst-rwlock11.c: New file.
6207 * Makefile (tests): Add tst-dlsym1.
6208 * tst-dlsym1.c: New file.
6210 * init.c (__pthread_initialize_minimal_internal): Set
6211 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
6212 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
6214 2003-02-24 Ulrich Drepper <drepper@redhat.com>
6216 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
6218 * tst-cond2.c: Fix sychronization with child.
6220 * tst-rwlock8.c (reader_thread): Remove unused variable.
6222 * Makefile: Add rules to build and run tst-tls3.
6223 * tst-tls3.c: New file.
6224 * tst-tls3mod.c: New file.
6226 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
6227 * tst-rwlock8.c: New file.
6228 * tst-rwlock9.c: New file.
6229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
6230 complete broken rwlock implementation.
6231 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6233 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6235 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
6236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6237 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6238 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6239 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
6240 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
6241 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6243 2003-02-23 Roland McGrath <roland@redhat.com>
6245 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
6247 2003-02-23 Ulrich Drepper <drepper@redhat.com>
6249 * Makefile (tests): Add tst-context1.
6250 * tst-context1.c: New file.
6252 * Makefile (tests): Add tst-tls1 and tst-tls2.
6253 * tst-tls1.c: New file.
6254 * tst-tls2.c: New file.
6256 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
6259 * pthread_create.c (start_thread): Set EXITING_BIT early.
6261 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
6262 (THREAD_GETMEM_NC): Likewise.
6264 2003-02-22 Ulrich Drepper <drepper@redhat.com>
6266 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
6267 off 3 more bytes by using offset-less instructions when possible.
6269 * Makefile: Add dependency for $(objpfx)version.d.
6271 * eintr.c (eintr_source): Add unnecessary return but the compiler
6274 * tst-kill3.c: Include <unistd.h>.
6276 2003-02-21 Roland McGrath <roland@redhat.com>
6278 * pthread_create.c (start_thread): Call __libc_thread_freeres.
6280 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6282 * Makefile (tests): Add tst-eintr1.
6283 (distribute): Add eintr.c.
6284 * tst-eintr1.c: New file.
6285 * eintr.c: New file.
6287 * pthread_cancel.c (pthread_cancel): Use tkill directly.
6289 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
6290 Disallow sending SIGCANCEL.
6292 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
6293 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
6294 * tst-kill1.c: New file.
6295 * tst-kill2.c: New file.
6296 * tst-kill3.c: New file.
6297 * tst-kill5.c: New file.
6298 * tst-kill6.c: New file.
6299 * tst-basic7.c: Renamed to...
6300 * tst-kill4.c: ...this.
6302 2003-02-21 Roland McGrath <roland@redhat.com>
6304 * Makefile (install-lib-ldscripts): New variable.
6306 2003-02-21 Ulrich Drepper <drepper@redhat.com>
6308 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
6309 * pthread_cancel.c: Use INVALID_TD_P.
6310 * pthread_detach.c: Likewise.
6311 * pthread_getschedparam.c: Likewise.
6312 * pthread_setschedparam.c: Likewise.
6313 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6314 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6315 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
6316 * pthread_timedjoin.c: Likewise.
6318 * tst-basic7.c: Include <signal.h>.
6320 * pthread_join.c (pthread_join): Limited checking for invalid
6322 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
6324 2003-02-20 Ulrich Drepper <drepper@redhat.com>
6326 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
6327 beginning of the loop. Clear the entire first block of TSD.
6328 * Makefile (tests): Add tst-key4.
6329 * tst-key4.c: New file.
6331 2003-02-18 Ulrich Drepper <drepper@redhat.com>
6333 * Makefile (tests): Add tst-basic7.
6334 * tst-basic7.c: New file.
6336 * pthread_create.c (deallocate_tsd): Mark as internal_function.
6337 Add some more __builtin_expect.
6339 * pthreadP.h: Define dummy version of DEBUGGING_P.
6341 2003-02-17 Ulrich Drepper <drepper@redhat.com>
6343 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
6344 _POSIX_THREAD_PRIORITY_SCHEDULING.
6345 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
6346 _XOPEN_REALTIME_THREADS.
6347 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
6349 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
6350 kernel returns EINVAL for PID <= 0, work around it.
6352 * Makefile (tests): Add tst-signal5.
6353 * tst-signal5.c: New file.
6355 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
6358 * tst-cancel1.c (tf): Block all signals.
6360 * Makefile (tests): Add tst-basic6.
6361 * tst-basic6.c: New file.
6363 * tst-basic1.c: Add test for process ID.
6365 * Makefile (tests): Add tst-cancel10.
6366 * tst-cancel10.c: New file.
6368 * Makefile (tests): Add tst-signal4.
6369 * tst-signal4.c: New file.
6371 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
6372 __sigismember instead of sigismember. Add __builtin_expect.
6374 2003-02-16 Ulrich Drepper <drepper@redhat.com>
6376 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
6377 pthread_setcancelstate, and pthread_rwlock_setpshared.
6379 * tst-cancel7.c (do_test): Make sure the pid file exists before
6380 canceling the thread.
6382 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
6383 pthread_rwlock_timedrdlock tests.
6384 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
6385 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6386 Check for invalid tv_nsec field.
6387 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6390 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
6391 recursive mutex of overflow.
6393 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
6395 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
6396 going into an endless loop.
6397 * Makefile (tests): Add tst-cancel9.
6398 * tst-cancel9.c: New file.
6400 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
6402 2003-02-15 Ulrich Drepper <drepper@redhat.com>
6404 * tst-mutex5.c (do_test): Add more timedlock tests.
6406 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
6407 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
6409 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
6410 use INLINE_SYSCALL. Error number is returned, not -1.
6412 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
6413 and __deallocate_stack with internal_function.
6414 * pthread_create.c: Adjust definitions appropriately.
6415 * allocatestack.c: Likewise.
6417 * pthread_join.c: Add one more __builtin_expect.
6418 * pthread_timedjoin.c: Likewise.
6420 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
6421 not data of sequence number does not match.
6422 Add one __builtin_expect.
6424 * Makefile (tests): Add tst-clock1.
6425 * tst-clock1.c: New file.
6427 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
6429 * Makefile (tests): Add tst-basic5.
6430 * tst-basic5.c: New file.
6432 2003-02-14 Ulrich Drepper <drepper@redhat.com>
6434 * Makefile (tests): Add tst-basic4.
6435 * tst-basic4.c: New file.
6437 * pthreadP.h: Add declaraction for __nptl_nthreads.
6438 * pthread_create.c: Define __nptl_nthreads
6439 (start_thread): Increment __nptl_nthreads at beginning. Decrement
6440 after thread is done. If then zero, call exit(0).
6441 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6442 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
6443 * init.c (pthread_functions): Initialize ptr_nthreads.
6444 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
6445 (__reclaim_stacks): Decrement __nptl_nthreads.
6446 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
6448 * Makefile (tests): Add tst-basic3.
6449 * tst-basic3.c: New file.
6451 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
6452 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
6453 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
6454 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
6455 if asynchronous canceling is enabled.
6456 * pthread_join.c (pthread_join): When recognizing circular joins,
6457 take into account the other thread might be already canceled.
6458 * Makefile (tests): Add tst-join5.
6459 * tst-join5.c: New file.
6461 * Makefile (tests): Add tst-join4.
6462 * tst-join4.c: New file.
6464 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6466 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
6468 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
6470 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
6471 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
6472 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
6474 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
6476 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
6477 error if lll_futex_wake failed.
6479 2003-02-13 Ulrich Drepper <drepper@redhat.com>
6481 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
6482 handling of cancellation and failung pthread_mutex_unlock call.
6483 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6484 * Makefile (tests): Add tst-cond8 and tst-cond9.
6485 * tst-cond8.c: New file.
6486 * tst-cond9.c: New file.
6488 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
6490 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
6491 non-standard initializers with __USE_GNU.
6493 * Makefile (tests): Add tst-cleanup3.
6494 * tst-cleanup3.c: New file.
6496 2003-02-12 Ulrich Drepper <drepper@redhat.com>
6498 * Makefile (tests): Add tst-attr1 and tst-attr2.
6499 * tst-attr1.c: New file.
6500 * tst-attr2.c: New file.
6502 * Makefile: Add rules to build and run tst-atfork2 test.
6503 * tst-atfork2.c: New file.
6504 * tst-atfork2mod.c: New file.
6506 * sysdeps/unix/sysv/linux/unregister-atfork.c
6507 (__unregister_atfork): Free the memory allocated for the handlers
6508 after removing them from the lists.
6510 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
6513 * tst-atfork1.c (do_test): Wait for the child we forked.
6514 Report error in child.
6516 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
6518 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
6520 2003-02-10 Ulrich Drepper <drepper@redhat.com>
6522 * Makefile (tests): Add tst-cancel8.
6523 * tst-cancel8.c: New file.
6525 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
6526 clearing of control variable.
6527 * Makefile (tests): Add tst-once3 and tst-once4.
6528 * tst-once3.c: New file.
6529 * tst-once4.c: New file.
6531 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
6533 * sysdeps/sh/Makefile: New file.
6534 * sysdeps/sh/bits/atomic.h: New file.
6535 * sysdeps/sh/pthread_spin_init.c: New file.
6536 * sysdeps/sh/pthread_spin_lock.c: New file.
6537 * sysdeps/sh/pthread_spin_trylock.S: New file.
6538 * sysdeps/sh/pthread_spin_unlock.S: New file.
6539 * sysdeps/sh/pthreaddef.h: New file.
6540 * sysdeps/sh/tcb-offsets.sym: New file.
6541 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
6542 * sysdeps/sh/tls.h: New file.
6543 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
6544 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
6545 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
6546 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
6547 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
6548 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
6549 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
6550 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
6551 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
6552 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
6553 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
6554 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
6555 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
6556 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
6557 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
6558 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
6559 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
6560 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
6561 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
6562 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
6563 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
6564 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
6565 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
6566 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
6567 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
6568 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
6569 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
6570 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
6571 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
6572 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
6574 2003-02-08 Ulrich Drepper <drepper@redhat.com>
6576 * tst-cond2.c: Rearrange code to not rely on behavior undefined
6579 * tst-basic2.c (do_test): Lock mutex before creating the thread.
6581 2003-02-07 Ulrich Drepper <drepper@redhat.com>
6583 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
6584 (TLS_GET_FS): New #define.
6585 (TLS_SET_FS): New #define.
6586 Correct value of __NR_set_thread_area.
6588 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
6590 2003-02-06 Ulrich Drepper <drepper@redhat.com>
6592 * Makefile (tests): Add tst-popen1.
6593 * tst-popen1.c: New file.
6595 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
6596 but inactive generalization.
6597 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6599 Minor optimization, remove one instruction.
6600 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6602 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
6604 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
6606 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
6608 * init.c (__NR_set_tid_address): Add #ifdef for s390.
6609 * sysdeps/pthread/pthread_barrier_wait.c: New file.
6610 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
6611 * sysdeps/pthread/pthread_cond_signal.c: New file.
6612 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
6613 * sysdeps/pthread/pthread_cond_wait.c: New file.
6614 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
6615 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
6616 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
6617 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
6618 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
6619 * sysdeps/s390/Makefile: New file.
6620 * sysdeps/s390/bits/atomic.h: New file.
6621 * sysdeps/s390/pthread_spin_init.c: New file.
6622 * sysdeps/s390/pthread_spin_lock.c: New file.
6623 * sysdeps/s390/pthread_spin_trylock.c: New file.
6624 * sysdeps/s390/pthread_spin_unlock.c: New file.
6625 * sysdeps/s390/pthreaddef.h: New file.
6626 * sysdeps/s390/tcb-offsets.sym: New file.
6627 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
6628 * sysdeps/s390/tls.h: New file.
6629 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
6630 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
6631 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
6632 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
6633 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
6634 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
6635 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6636 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
6637 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
6638 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
6639 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
6640 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
6641 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
6642 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
6643 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
6644 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
6645 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
6646 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
6647 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
6648 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
6649 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
6650 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
6651 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
6653 2003-02-04 Ulrich Drepper <drepper@redhat.com>
6655 * atomic.h: Add a couple more default implementations.
6656 (atomic_compare_and_exchange_acq): Use
6657 __arch_compare_and_exchange_32_acq in return value definition. It
6659 (atomic_bit_set): Renamed from atomic_set_bit.
6660 Add missing atomic_ prefixes.
6662 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
6663 thread library is available, use correct value to mark initialized
6666 2003-02-03 Ulrich Drepper <drepper@redhat.com>
6668 * allocatestack.c (allocate_stack): Use __getpagesize instead of
6669 __sysconf to determine pagesize.
6671 * pthread_create.c: Include <atomic.h>.
6672 * allocatestack.c (allocate_stack): Implement coloring of the
6673 allocated stack memory. Rename pagesize to pagesize_m1. It's the
6674 size minus one. Adjust users.
6675 * sysdeps/i386/i686/Makefile: New file.
6677 2003-02-02 Ulrich Drepper <drepper@redhat.com>
6679 * allocatestack.c: Improve comment throughout the file.
6681 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
6682 (__lll_lock_wait): Add branch prediction.
6683 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
6684 (__lll_lock_wait): Likewise.
6685 (lll_unlock_wake_cb): Removed.
6687 2003-01-31 Ulrich Drepper <drepper@redhat.com>
6689 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
6690 _POSIX_THREAD_PRIORITY_SCHEDULING.
6692 2003-01-30 Jakub Jelinek <jakub@redhat.com>
6694 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
6695 Fix return type of ptr___pthread_getspecific.
6697 2003-01-29 Ulrich Drepper <drepper@redhat.com>
6699 * Makefile (tests): Add tst-umask1.
6700 (tst-umask1-ARGS): Define.
6701 * tst-umask1.c: New file.
6703 2003-01-28 Ulrich Drepper <drepper@redhat.com>
6705 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
6706 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
6707 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
6708 pthread_rwlock_unlock.
6709 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
6710 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
6711 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
6712 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
6713 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6715 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
6716 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6718 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
6719 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
6720 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
6722 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
6723 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
6725 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
6726 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
6727 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
6729 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
6730 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
6732 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
6734 * Makefile (libpthread-routines): Remove lowlevelcond and
6735 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
6736 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
6737 and pthread_cond_broadcast.
6738 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
6739 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
6740 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
6741 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
6742 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
6743 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
6744 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
6745 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
6746 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
6747 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
6748 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
6749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
6750 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
6751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
6752 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
6753 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
6754 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
6755 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
6756 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
6757 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
6758 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
6759 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
6760 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
6761 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
6762 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
6763 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
6764 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
6765 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
6766 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
6767 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
6768 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
6770 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
6771 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
6772 of the code is moved to ...
6773 * sysdeps/pthread/createthread.c: ...here. New file.
6775 2003-01-27 Ulrich Drepper <drepper@redhat.com>
6777 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
6778 (__new_sem_post): Clear %eax before returning.
6779 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
6781 * Makefile (tests): Add tst-cleanup2.
6782 * tst-cleanup2.c: New file.
6784 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6785 Interpret first parameter correctly.
6787 2003-01-17 Ulrich Drepper <drepper@redhat.com>
6789 * Makefile (headers): Add bits/semaphore.h.
6791 2003-01-16 Jakub Jelinek <jakub@redhat.com>
6793 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
6796 2003-01-14 Ulrich Drepper <drepper@redhat.com>
6798 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
6799 must be used and mapping failed.
6800 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
6802 * Makefile (CFLAGS-pthread_self.os): Define this, not
6803 CFLAGS-pthread_self.c.
6805 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6807 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
6810 * Makefile (libpthread-routines): Add version. Add rules to build
6811 version.os and banner.h.
6812 * version.c: New file.
6814 2003-01-13 Jakub Jelinek <jakub@redhat.com>
6816 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
6817 the alias unconditional.
6818 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
6820 2003-01-13 Ulrich Drepper <drepper@redhat.com>
6822 * Makefile (CFLAGS-pthread_self.c): New definition.
6824 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6826 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
6827 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
6828 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
6829 * init.c (__pthread_initialize_minimal_internal): Likewise.
6831 2003-01-07 Jakub Jelinek <jakub@redhat.com>
6833 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
6835 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6836 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6837 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6838 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6839 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
6840 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
6842 2003-01-06 Jakub Jelinek <jakub@redhat.com>
6844 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
6845 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
6846 * tst-cancel-wrappers.sh: Remove all exceptions.
6848 2003-01-05 Ulrich Drepper <drepper@redhat.com>
6850 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
6851 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
6853 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
6854 Use __libc_pthread_functions array if SHARED.
6856 * pthreadP.h: Move pthread_cond_2_0_t definition to...
6857 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
6859 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
6860 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
6861 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
6862 __libc_ptf_call instead of __libc_maybe_call.
6864 (__libc_cleanup_region_start): Wrap function name with PTF call.
6865 (__libc_cleanup_region_end): Likewise.
6866 (__libc_cleanup_end): Likewise.
6868 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
6869 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
6870 * pthread_key_create.c: Add __pthread_key_create_internal alias.
6871 * pthreadP.h: Add prototypes.
6873 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
6874 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
6875 __pthread_rwlock_unlock aliases.
6876 * pthreadP.h: Add prototypes for new aliases.
6878 * pthreadP.h (struct pthead_functions): Moved to...
6879 * sysdeps/pthread/pthread-functions.h: ...here. New file.
6880 * init.c (pthread_functions): Add initializers for new elements.
6882 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
6883 __pthread_cleanup_pop_restore aliases.
6884 * pthreadP.h: Add prototypes.
6886 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
6887 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
6888 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
6889 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
6890 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
6891 * pthreadP.h: Adjust prototypes and callers.
6893 2003-01-04 Ulrich Drepper <drepper@redhat.com>
6895 * Makefile (tests): Add tst-cancel7.
6896 (tst-cancel7-ARGS): New variable.
6897 * tst-cancel7.c: New file.
6899 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
6900 around gcc defficiencies.
6901 * old_pthread_cond_signal.c: Likewise.
6902 * old_pthread_cond_timedwait.c: Likewise.
6903 * old_pthread_cond_wait.c: Likewise.
6905 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
6907 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6909 * Makefile (tests): Add tst-cond7.
6910 * tst-cond7.c: New file.
6912 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6913 (condvar_cleanup): Get condvar address from the right place.
6915 * atomic.h: Correct definitions of atomic_full_barrier,
6916 atomic_read_barrier, atomic_write_barrier.
6918 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
6920 * old_pthread_cond_signal.c: Likewise.
6921 * old_pthread_cond_timedwait.c: Likewise.
6922 * old_pthread_cond_wait.c: Likewise.
6924 2003-01-03 Jakub Jelinek <jakub@redhat.com>
6926 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
6928 2003-01-03 Ulrich Drepper <drepper@redhat.com>
6930 * pthreadP.h (pthread_cond_2_0_t): New type.
6931 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
6932 Use new type for the 2.0 condvar function prototypes.
6933 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
6934 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
6936 * old_pthread_cond_destroy.c: Likewise.
6937 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
6938 * old_pthread_cond_signal.c: Likewise.
6939 * old_pthread_cond_timedwait.c: Likewise.
6940 * old_pthread_cond_wait.c: Likewise.
6942 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
6943 (__pthread_cond_wait): Don't save cancellation mode and seq value
6946 * herrno.c (__h_errno_location): Don't define as weak.
6948 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6950 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
6951 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
6952 and pthread_cond_wait.
6953 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
6955 (__pthread_cond_broadcast_2_0): ... this.
6956 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
6958 (__pthread_cond_destroy_2_0): ... this.
6959 * old_pthread_cond_init.c (__old_pthread_cond_init):
6961 (__pthread_cond_init_2_0): ... this.
6962 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
6964 (__pthread_cond_signal_2_0): ... this.
6965 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
6967 (__pthread_cond_wait_2_0): ... this.
6968 * pthread_cond_destroy.c: Include shlib-compat.h.
6969 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
6970 * pthread_cond_init.c: Include shlib-compat.h.
6971 (pthread_cond_init): Change strong_alias into versioned_symbol.
6972 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
6973 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
6975 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
6976 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
6977 __pthread_cond_wait_2_0): New prototypes.
6978 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
6979 __old_pthread_cond_init, __old_pthread_cond_signal,
6980 __old_pthread_cond_wait): Removed.
6981 * init.c: Include shlib-compat.h.
6982 (pthread_functions): Guard ptr___pthread_attr_init_2_0
6983 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
6984 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
6985 ptr___pthread_cond_*_2_0 fields.
6986 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
6987 pthread_cond_*@GLIBC_2.0 compatibility symbols.
6989 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
6990 LIBC_SIGACTION was not yet defined.
6991 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
6992 [!defined LIBC_SIGACTION] (__sigaction): New function and
6994 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
6995 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
6997 2003-01-02 Jakub Jelinek <jakub@redhat.com>
6999 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
7001 2003-01-02 Ulrich Drepper <drepper@redhat.com>
7003 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7004 New, larger type definition.
7005 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
7007 * Versions [libpthread]: Add definitions for new pthread_cond_*
7008 interfaces for version GLIBC_2.3.2.
7009 * pthread_cond_init.c: Update initialization for new type definition.
7010 * Makefile (libpthread-routines): Remove pthread_cond_wait,
7011 pthread_cond_timedwait, pthread_cond_signal, and
7012 pthread_cond_broadcast. Add old_pthread_cond_init,
7013 old_pthread_cond_destroy, old_pthread_cond_wait,
7014 old_pthread_cond_timedwait, old_pthread_cond_signal, and
7015 old_pthread_cond_broadcast.
7016 * old_pthread_cond_broadcast.c: New file.
7017 * old_pthread_cond_destroy.c: New file.
7018 * old_pthread_cond_init.c: New file.
7019 * old_pthread_cond_signal.c: New file.
7020 * old_pthread_cond_timedwait.c: New file.
7021 * old_pthread_cond_wait.c: New file.
7022 * pthreadP.h: Add prototypes for the compatibility interfaces.
7024 * pthread_cond_destroy.c: Don't include <errno.h>.
7026 2003-01-01 Ulrich Drepper <drepper@redhat.com>
7028 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
7029 unnecessary zero offset when addressing MUTEX.
7031 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7033 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
7035 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
7036 for __register_atfork.
7038 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7040 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
7041 instead of ASSEMBLER test macro.
7043 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
7044 __libc_current_sigrtmax): Add libc_hidden_def.
7046 * sysdeps/pthread/list.h: Remove assert.h include.
7048 2002-12-31 Ulrich Drepper <drepper@redhat.com>
7050 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
7051 __pthread_initialize_minimal_internal not
7052 __pthread_initialize_minimal.
7054 2002-12-30 Ulrich Drepper <drepper@redhat.com>
7056 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
7057 __pthread_initialize_minimal as hidden.
7059 * init.c (__pthread_initialize_minimal_internal): Don't mark as
7062 2002-12-31 Jakub Jelinek <jakub@redhat.com>
7064 * Makefile ($(inst_libdir)/libpthread.so): Depend on
7065 $(common-objpfx)format.lds, include that into the output script.
7067 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
7069 2002-12-28 Andreas Jaeger <aj@suse.de>
7071 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
7072 nsec resolution changes.
7073 (xstat64_conv): Likewise.
7074 (xstat32_conv): Likewise.
7075 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
7077 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
7078 structs stat and stat64.
7079 * time/time.h (__timespec_defined): Define for __USE_MISC.
7080 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
7082 2002-12-30 Jakub Jelinek <jakub@redhat.com>
7084 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
7086 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
7087 (pthread_exit): Use strong_alias to avoid warnings.
7088 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
7089 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
7090 ptr___pthread_attr_init_2_*.
7091 * init.c (pthread_functions): Adjust.
7093 2002-12-29 Ulrich Drepper <drepper@redhat.com>
7095 * forward.c: Make all functions available by default again. It
7096 caused too much trouble.
7098 * pt-siglongjmp.c: Removed.
7100 2002-12-28 Jakub Jelinek <jakub@redhat.com>
7102 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
7103 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
7104 * sysdeps/i386/Makefile: New file.
7105 * sysdeps/i386/tcb-offsets.sym: New file.
7106 * sysdeps/pthread/tcb-offsets.h: New file.
7107 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7108 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
7110 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
7111 __register_atfork...
7112 (GLIBC_2.3.2): ...here.
7114 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7116 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
7117 pthread_attr_setstackaddr with __attribute_deprecated__.
7119 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7121 * pt-system.c (system): Remove cancellation handling.
7122 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
7123 cancellation routines.
7125 2002-12-28 Ulrich Drepper <drepper@redhat.com>
7127 * descr.h: Include <dl-sysdep.h>.
7128 (struct pthread): Move header.data.list to the back of the struct.
7129 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
7130 (MULTIPLE_THREADS_OFFSET): Adjust offset.
7131 (SYSINFO_OFFSEET): Likewise.
7133 2002-12-27 Jakub Jelinek <jakub@redhat.com>
7135 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
7137 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
7138 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
7139 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
7140 (USE_DL_SYSINFO): Undef.
7142 2002-12-22 Jakub Jelinek <jakub@redhat.com>
7144 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
7145 $(common-objpfx)libc.so.
7146 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
7147 it is bigger than pipe buffer size even on arches with bigger
7149 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
7151 2002-12-25 Ulrich Drepper <drepper@redhat.com>
7153 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
7154 correct errno access for case that USE___THREAD is not defined.
7156 2002-12-24 Ulrich Drepper <drepper@redhat.com>
7158 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
7159 Patch by Marijn Ros <marijn@mad.scientist.com>.
7161 2002-12-22 Roland McGrath <roland@redhat.com>
7163 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
7165 2002-12-20 Ulrich Drepper <drepper@redhat.com>
7167 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
7169 2002-12-19 Ulrich Drepper <drepper@redhat.com>
7171 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
7172 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
7173 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
7175 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
7177 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7178 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
7179 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
7180 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
7181 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
7182 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
7183 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
7184 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
7186 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
7188 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
7190 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
7192 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
7194 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
7195 that sysinfo is properly initialized.
7196 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
7197 to 1 only for ld.so.
7199 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
7200 RTLD_CORRECT_DYNAMIC_WEAK.
7202 2002-12-19 Jakub Jelinek <jakub@redhat.com>
7204 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
7205 Use return 0 as 6th argument to FORWARD4.
7206 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
7208 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7210 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
7211 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
7212 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
7213 (INIT_SYSINFO): New #define.
7214 (TLS_TP_INIT): Use INIT_SYSINFO.
7215 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7216 At test to make sure SYSINFO_OFFSET value is correct.
7217 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
7219 2002-12-18 Jakub Jelinek <jakub@redhat.com>
7221 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
7222 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
7223 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
7224 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
7225 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
7226 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
7227 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
7229 2002-12-18 Ulrich Drepper <drepper@redhat.com>
7231 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
7232 macro instead of using int $0x80 directly.
7234 * sysdeps/pthread/bits/stdio-lock.h: New file.
7235 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
7236 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
7237 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
7238 * Makefile (routines): Add libc-lowlevelmutex.
7240 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
7241 __i686.get_pc_thunk.dx.
7243 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7245 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
7246 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
7247 ($(objpfx)tst-cancel-wrappers.out): New rule.
7248 * tst-cancel-wrappers.sh: New test.
7249 * tst-locale1.c: Include signal.h.
7250 (uselocale): Test static linking of __libc_current_sigrt*.
7252 2002-12-17 Ulrich Drepper <drepper@redhat.com>
7254 * Makefile (tests): Add tst-cancel6.
7255 * tst-cancel6.c: New file
7257 2002-12-17 Jakub Jelinek <jakub@redhat.com>
7259 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
7260 Define meaningfully for assembler as well.
7261 * pthreadP.h (struct pthread_functions): Remove
7262 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
7263 and ptr_pthread_attr_init_2_1 fields.
7264 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
7265 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
7266 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
7267 (FORWARD3): Define using FORWARD4.
7268 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
7270 * pt-system.c: Remove duplicate stdlib.h include.
7272 2002-12-16 Ulrich Drepper <drepper@redhat.com>
7274 * sem_init.c: Define sem_init@GLIBC_2.0.
7275 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
7276 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
7278 * flockfile.c: Moved to...
7279 * sysdeps/pthread/flockfile.c: ...here. New file.
7280 * funlockfile.c: Moved to...
7281 * sysdeps/pthread/funlockfile.c: ...here. New file.
7282 * ftrylockfile.c: Moved to...
7283 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
7285 2002-12-16 Jakub Jelinek <jakub@redhat.com>
7287 * libc-cancellation.c: Guard both function with
7288 #if !defined NOT_IN_libc.
7289 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
7290 automatically provided pthread wrappers.
7291 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
7292 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
7294 * pt-open.c: Removed.
7295 * pt-fcntl.c: Removed.
7296 * pt-fsync.c: Removed.
7297 * pt-lseek.c: Removed.
7298 * pt-msgrcv.c: Removed.
7299 * pt-msgsnd.c: Removed.
7300 * pt-msync.c: Removed.
7301 * pt-nanosleep.c: Removed.
7302 * pt-open64.c: Removed.
7303 * pt-pause.c: Removed.
7304 * pt-pread.c: Removed.
7305 * pt-pread64.c: Removed.
7306 * pt-pwrite.c: Removed.
7307 * pt-pwrite64.c: Removed.
7308 * pt-read.c: Removed.
7309 * pt-recv.c: Removed.
7310 * pt-recvfrom.c: Removed.
7311 * pt-recvmsg.c: Removed.
7312 * pt-send.c: Removed.
7313 * pt-sendto.c: Removed.
7314 * pt-sigtimedwait.c: Removed.
7315 * pt-sigwait.c: Removed.
7316 * pt-wait.c: Removed.
7317 * pt-waitpid.c: Removed.
7318 * pt-write.c: Removed.
7319 * pt-accept.c: Removed.
7320 * pt-close.c: Removed.
7321 * pt-connect.c: Removed.
7322 * pt-lseek64.c: Removed.
7323 * pt-sendmsg.c: Removed.
7324 * pt-tcdrain.c: Removed.
7326 2002-12-15 Ulrich Drepper <drepper@redhat.com>
7328 * init.c (__pthread_initialize_minimal_internal): Renamed from
7329 __pthread_initialize_minimal. Make old name an alias. This
7330 converts a normal relocation into a relative relocation.
7332 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
7334 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
7335 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
7336 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
7337 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
7338 pt-sigwaitinfo, pt-waitid, and pt-writev.
7339 * pt-creat.c: Removed.
7340 * pt-poll.c: Removed.
7341 * pt-pselect.c: Removed.
7342 * pt-readv.c: Removed.
7343 * pt-select.c: Removed.
7344 * pt-sigpause.c: Removed.
7345 * pt-sigsuspend.c: Removed.
7346 * pt-sigwaitinfo.c: Removed.
7347 * pt-waitid.c: Removed.
7348 * pt-writev.c: Removed.
7350 * init.c (pthread_functions): New variable.
7351 (__pthread_initialize_minimal): Pass pointer to pthread_functions
7352 (or NULL) to __libc_pthread_init.
7353 * forward.c: Rewrite to use __libc:pthread_functions array to get
7355 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
7357 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7358 Take new parameter. Copy content of variable pointed to by it
7359 to __libc_pthread_init.
7361 * pthreadP.h (struct pthread_functions): New type.
7362 (__libc_pthread_init): Declare.
7364 * pthread_attr_destroy.c: Add namespace protected alias.
7365 * pthread_attr_getdetachstate.c: Likewise.
7366 * pthread_attr_getinheritsched.c: Likewise.
7367 * pthread_attr_getschedparam.c: Likewise.
7368 * pthread_attr_getschedpolicy.c: Likewise.
7369 * pthread_attr_getscope.c: Likewise.
7370 * pthread_attr_setdetachstate.c: Likewise.
7371 * pthread_attr_setinheritsched.c: Likewise.
7372 * pthread_attr_setschedparam.c: Likewise.
7373 * pthread_attr_setschedpolicy.c: Likewise.
7374 * pthread_attr_setscope.c: Likewise.
7375 * pthread_cond_broadcast.c: Likewise.
7376 * pthread_cond_destroy.c: Likewise.
7377 * pthread_cond_init.c: Likewise.
7378 * pthread_cond_signal.c: Likewise.
7379 * pthread_cond_wait.c: Likewise.
7380 * pthread_condattr_destroy.c: Likewise.
7381 * pthread_condattr_init.c: Likewise.
7382 * pthread_equal.c: Likewise.
7383 * pthread_exit.c: Likewise.
7384 * pthread_getschedparam.c: Likewise.
7385 * pthread_self.c: Likewise.
7386 * pthread_setcancelstate.c: Likewise.
7387 * pthread_setschedparam.c: Likewise.
7388 * pthread_mutex_destroy.c: Likewise.
7389 * pthread_mutex_init.c: Likewise.
7390 * pthreadP.h: Add prototypes for the aliases.
7392 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
7393 multiple_threads member in correct TCB to 1.
7395 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
7396 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
7397 member of thread decriptor, otherwise return unconditionally 1.
7399 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7401 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
7402 regular Linux version. Remove file.
7403 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
7404 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
7405 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
7406 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
7407 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
7408 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
7409 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
7410 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
7411 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
7412 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
7413 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
7414 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
7415 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
7416 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
7417 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
7418 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
7419 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
7420 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
7421 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
7422 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
7423 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
7424 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
7425 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
7426 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
7427 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
7428 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
7429 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
7430 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
7431 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
7432 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
7434 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7436 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
7437 * sysdeps/unix/sysv/linux/open.c: Removed.
7438 * sysdeps/unix/sysv/linux/fsync.c: Removed.
7439 * sysdeps/unix/sysv/linux/lseek.c: Removed.
7440 * sysdeps/unix/sysv/linux/msync.c: Removed.
7441 * sysdeps/unix/sysv/linux/read.c: Removed.
7442 * sysdeps/unix/sysv/linux/close.c: Removed.
7443 * sysdeps/unix/sysv/linux/creat.c: Removed.
7444 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
7445 * sysdeps/unix/sysv/linux/pause.c: Removed.
7446 * sysdeps/unix/sysv/linux/select.c: Removed.
7447 * sysdeps/unix/sysv/linux/write.c: Removed.
7449 2002-12-14 Ulrich Drepper <drepper@redhat.com>
7451 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
7452 element in TCB to see whether locking is needed.
7454 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
7455 MULTIPLE_THREADS_OFFSET value is correct.
7457 * sysdeps/unix/sysv/linux/close.c: New file.
7458 * sysdeps/unix/sysv/linux/connect.S: New file.
7459 * sysdeps/unix/sysv/linux/creat.c: New file.
7460 * sysdeps/unix/sysv/linux/fsync.c: New file.
7461 * sysdeps/unix/sysv/linux/llseek.c: New file.
7462 * sysdeps/unix/sysv/linux/lseek.c: New file.
7463 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
7464 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
7465 * sysdeps/unix/sysv/linux/msync.c: New file.
7466 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
7467 * sysdeps/unix/sysv/linux/open.c: New file.
7468 * sysdeps/unix/sysv/linux/open64.c: New file.
7469 * sysdeps/unix/sysv/linux/pause.c: New file.
7470 * sysdeps/unix/sysv/linux/poll.c: New file.
7471 * sysdeps/unix/sysv/linux/pread.c: New file.
7472 * sysdeps/unix/sysv/linux/pread64.c: New file.
7473 * sysdeps/unix/sysv/linux/pselect.c: New file.
7474 * sysdeps/unix/sysv/linux/pwrite.c: New file.
7475 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
7476 * sysdeps/unix/sysv/linux/readv.c: New file.
7477 * sysdeps/unix/sysv/linux/recv.S: New file.
7478 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
7479 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
7480 * sysdeps/unix/sysv/linux/select.c: New file.
7481 * sysdeps/unix/sysv/linux/send.S: New file.
7482 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
7483 * sysdeps/unix/sysv/linux/sendto.S: New file.
7484 * sysdeps/unix/sysv/linux/sigpause.c: New file.
7485 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
7486 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
7487 * sysdeps/unix/sysv/linux/sigwait.c: New file.
7488 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
7489 * sysdeps/unix/sysv/linux/system.c: New file.
7490 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
7491 * sysdeps/unix/sysv/linux/wait.c: New file.
7492 * sysdeps/unix/sysv/linux/waitid.c: New file.
7493 * sysdeps/unix/sysv/linux/waitpid.c: New file.
7494 * sysdeps/unix/sysv/linux/writev.c: New file.
7495 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
7497 * pt-readv.c: Fix comment.
7499 2002-12-14 Jakub Jelinek <jakub@redhat.com>
7501 * tst-cleanup1.c: Include stdlib.h.
7503 * tst-cancel5.c: New test.
7504 * Makefile (tests): Add tst-cancel5.
7505 (tst-cancel5): Link against libc.so libpthread.so in that order.
7507 2002-12-13 Ulrich Drepper <drepper@redhat.com>
7509 * forward.c (test_loaded): Prevent recursive calls.
7511 * Makefile (routines): Add libc-cancellation.
7512 * libc-cancellation.c: New file.
7513 * descr.h (struct pthread): Add multiple_threads field.
7514 * allocatestack.c (allocate_stack): Initialize multiple_header field of
7515 new thread descriptor to 1.
7516 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
7517 Initialize multiple_thread field after successful thread creation.
7518 * cancellation.c (__do_cancel): Move to pthreadP.h.
7519 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
7520 (__pthread_disable_asynccancel): Add internal_function attribute.
7521 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
7522 * pthread_setcancelstate.c: Likewise.
7523 * pthread_setcanceltype.c: Likewise.
7524 * pthread_exit.c: Likewise.
7525 * pthreadP.h (CANCELLATION_P): Likewise.
7526 (__do_cancel): Define as static inline.
7527 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
7528 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
7530 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
7531 fields. Define MULTIPLE_THREADS_OFFSET.
7532 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
7534 * sysdeps/unix/sysv/linux/accept.S: New file.
7535 * sysdeps/unix/sysv/linux/read.c: New file.
7536 * sysdeps/unix/sysv/linux/write.c: New file.
7537 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
7538 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
7539 initialization of __libc_locking_needed.
7540 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
7541 __libc_locking_needed, use multiple_threads field in TCB.
7542 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7544 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7546 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
7548 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
7550 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
7551 access to __libc_locking_needed for PIC.
7553 2002-12-12 Jakub Jelinek <jakub@redhat.com>
7555 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
7556 declare for libc.so.
7557 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
7559 (__libc_lock_lock): Put into statement expression.
7560 (__libc_lock_unlock): Remove trailing semicolon.
7561 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
7563 2002-12-12 Roland McGrath <roland@redhat.com>
7565 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
7566 "m" constraint to refer to __libc_locking_needed. Declare it here.
7568 2002-12-12 Ulrich Drepper <drepper@redhat.com>
7570 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
7571 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
7572 Initialize __libc_locking_needed.
7573 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
7574 instead of __register_pthread_fork_handler.
7575 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
7576 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
7577 fork-gen with libc_pthread_init.
7578 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
7579 of __register_pthread_fork_handler.
7580 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
7581 of __register_pthread_fork_handler.
7582 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
7583 __libc_locking_needed to determine whether lock prefix can be avoided.
7584 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
7586 2002-12-11 Ulrich Drepper <drepper@redhat.com>
7588 * Makefile (tests): Add tst-cleanup1.
7589 * tst-cleanup1.c: New file.
7590 * cancellation.c (__cleanup_thread): Removed.
7591 (__do_cancel): Remove call to __cleanup_thread.
7592 * pthreadP.h: Remove __cleanup_thread prorotype.
7594 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
7595 Remember function and argument even if cancellation handler
7596 function is not available.
7597 (__libc_cleanup_region_end): Execute registered function directly if
7598 pthread functions are not available.
7599 (__libc_cleanup_end): Likewise.
7601 * init.c (__pthread_initialize_minimal): Fix initialization in
7602 static lib by preventing gcc from being too clever.
7604 2002-12-10 Ulrich Drepper <drepper@redhat.com>
7606 * init.c (__pthread_initialize_minimal): Remove unneccesary
7609 * Makefile (tests): We can run tst-locale2 now.
7611 2002-12-09 Ulrich Drepper <drepper@redhat.com>
7613 * Versions: Remove duplicated sigwait entry.
7615 2002-12-08 Ulrich Drepper <drepper@redhat.com>
7617 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
7620 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
7622 * pthreadP.h: Declare __pthread_enable_asynccancel and
7623 __pthread_disable_asynccancel.
7624 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
7625 (CANCEL_RESET): Use __pthread_disable_asynccancel.
7626 * cancellation.c (__pthread_enable_asynccancel): New function.
7627 (__pthread_disable_asynccancel): New function.
7628 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
7629 * pt-close.c: Likewise.
7630 * pt-connect.c: Likewise.
7631 * pt-creat.c: Likewise.
7632 * pt-fcntl.c: Likewise.
7633 * pt-fsync.c: Likewise.
7634 * pt-lseek.c: Likewise.
7635 * pt-lseek64.c: Likewise.
7636 * pt-msgrcv.c: Likewise.
7637 * pt-msgsnd.c: Likewise.
7638 * pt-msync.c: Likewise.
7639 * pt-nanosleep.c: Likewise.
7640 * pt-open.c: Likewise.
7641 * pt-open64.c: Likewise.
7642 * pt-pause.c: Likewise.
7643 * pt-poll.c: Likewise.
7644 * pt-pread.c: Likewise.
7645 * pt-pread64.c: Likewise.
7646 * pt-pselect.c: Likewise.
7647 * pt-pwrite.c: Likewise.
7648 * pt-pwrite64.c: Likewise.
7649 * pt-read.c: Likewise.
7650 * pt-readv.c: Likewise.
7651 * pt-recv.c: Likewise.
7652 * pt-recvfrom.c: Likewise.
7653 * pt-recvmsg.c: Likewise.
7654 * pt-select.c: Likewise.
7655 * pt-send.c: Likewise.
7656 * pt-sendmsg.c: Likewise.
7657 * pt-sendto.c: Likewise.
7658 * pt-sigpause.c: Likewise.
7659 * pt-sigsuspend.c: Likewise.
7660 * pt-sigtimedwait.c: Likewise.
7661 * pt-sigwait.c: Likewise.
7662 * pt-sigwaitinfo.c: Likewise.
7663 * pt-system.c: Likewise.
7664 * pt-tcdrain.c: Likewise.
7665 * pt-wait.c: Likewise.
7666 * pt-waitid.c: Likewise.
7667 * pt-waitpid.c: Likewise.
7668 * pt-write.c: Likewise.
7669 * pt-writev.c: Likewise.
7670 * pthread_join.c: Likewise.
7671 * pthread_timedjoin.c: Likewise.
7673 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
7674 (__xpg_sigpause): New function.
7675 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
7677 2002-12-07 Ulrich Drepper <drepper@redhat.com>
7679 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
7681 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
7682 _GI_pthread_cleanup_pop to pthreadP.h.
7684 * ftrylockfile.c: Use _IO_lock_trylock instead of
7685 pthread_mutex_trylock.
7687 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
7688 (CANCEL_RESET): Likewise.
7689 (__pthread_setcanceltype_): Declare.
7690 (__pthread_mutex_lock_internal): Declare.
7691 (__pthread_mutex_unlock_internal): Declare.
7692 (__pthread_once_internal): Declare.
7693 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
7694 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
7696 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
7697 and pthread_mutex_unlock.
7698 * pthread_cond_wait.c: Likewise.
7699 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
7700 * pthread_mutex_unlock.c: Likewise.
7702 * pthread_setcanceltype.c: Add additional alias
7703 __pthread_setcanceltype.
7705 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
7706 * sem_open.c (sem_open): Likewise.
7707 Use __libc_open, __libc_write, and __libc_close instead of
7708 open, write, and close respectively.
7710 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
7711 Rewrite as statement expression since it must return a value.
7713 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
7714 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
7717 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
7718 alias __pthread_once_internal.
7720 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
7722 2002-12-06 Ulrich Drepper <drepper@redhat.com>
7724 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
7725 * tst-stdio1.c: New file.
7726 * tst-stdio2.c: New file.
7728 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
7730 * Makefile (tests): Comment out tst-locale2 for now.
7731 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
7733 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
7735 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
7736 Use _IO_lock_init instead of explicit assignment.
7738 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
7739 Define __libc_lock_* and __libc_lock_recursive macros with
7740 lowlevellock macros, not pthread mutexes.
7742 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
7743 of pthread_mutex_lock.
7744 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
7745 instead of pthread_mutex_unlock.
7747 2002-12-06 Roland McGrath <roland@redhat.com>
7749 * allocatestack.c (__stack_user): Use uninitialized defn.
7750 * init.c (__pthread_initialize_minimal): Initialize it here.
7752 2002-12-05 Roland McGrath <roland@redhat.com>
7754 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
7756 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
7758 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
7761 2002-12-05 Ulrich Drepper <drepper@redhat.com>
7763 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7765 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
7766 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
7767 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
7768 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
7769 for __libc_lock_* macros.
7770 * Makefile (routines): Add libc-lowlevellock.
7772 2002-10-09 Roland McGrath <roland@redhat.com>
7774 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
7775 Under [__PIC__], call the function via the pointer fetched for
7776 comparison rather than a call by name that uses the PLT.
7777 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
7778 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
7779 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
7780 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
7781 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
7783 2002-12-04 Roland McGrath <roland@redhat.com>
7785 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
7787 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
7788 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
7790 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
7792 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7794 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
7795 a completely opaque, non-integer type.
7796 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7798 2002-12-05 Jakub Jelinek <jakub@redhat.com>
7800 * sysdeps/i386/tls.h: Include stdlib.h.
7801 * sysdeps/x86_64/tls.h: Likewise.
7803 2002-12-04 Ulrich Drepper <drepper@redhat.com>
7805 * Makefile (tests): Add tst-locale2.
7806 (tests-static): Likewise.
7807 * tst-locale2.c: New file.
7809 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
7810 volatile and add memory clobbers to lock operations.
7812 2002-12-03 Ulrich Drepper <drepper@redhat.com>
7814 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
7815 * sysdeps/i386/i486/bits/atomic.h: New file.
7816 * sysdeps/i386/i586/bits/atomic.h: New file.
7817 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
7818 include i486 version.
7819 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
7820 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
7821 Patch by Marijn Ros <marijn@mad.scientist.com>.
7823 * allocatestack.c (get_cached_stack): Don't crash if we first
7824 found a stack with a larger size then needed.
7825 Reported by Hui Huang <hui.huang@sun.com>.
7827 * Makefile (tests): Add tst-sysconf.
7828 * tst-sysconf.c: New file.
7830 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
7831 PTHREAD_THREADS_MAX.
7833 2002-12-02 Roland McGrath <roland@redhat.com>
7835 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
7836 Declare using hidden_proto instead of attribute_hidden, so there are
7837 non-.hidden static symbols for gdb to find.
7838 (__pthread_keys): Likewise.
7839 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
7840 * allocatestack.c (__stack_user): Likewise.
7841 * pthread_create.c (__pthread_keys): Likewise.
7842 (__nptl_threads_events, __nptl_last_event): Make these static instead
7844 * pthread_key_create.c (__pthread_pthread_keys_max,
7845 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
7847 2002-12-02 Ulrich Drepper <drepper@redhat.com>
7849 * Makefile (tests): Add tst-locale1. If buid-static is yes link
7851 * tst-locale1.c: New file.
7853 * pthread_cond_timedwait.c: Include <stdlib.h>.
7855 * Makefile (tests): Add tst-fork2 and tst-fork3.
7856 * tst-fork2.c: New file.
7857 * tst-fork3.c: New file.
7859 2002-11-28 Ulrich Drepper <drepper@redhat.com>
7861 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
7863 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
7864 require it to 200112L.
7866 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
7867 instruction only if HAVE_CMOV is defined.
7868 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
7870 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
7872 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
7874 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
7876 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
7878 2002-11-27 Ulrich Drepper <drepper@redhat.com>
7880 * sysdeps/x86_64/bits/atomic.h: New file.
7882 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
7885 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
7886 possible since gettid cannot fail.
7888 * sysdeps/x86_64/pthreaddef.h: New file.
7890 * sysdeps/i386/pthreaddef.h (gettid): Removed.
7892 * sysdeps/x86_64/pthread_spin_init.c: New file.
7893 * sysdeps/x86_64/pthread_spin_lock.c: New file.
7894 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
7895 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
7897 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
7898 Add missing lock prefix. Minute optimization.
7900 * tst-spin2.c (main): Also check successful trylock call.
7902 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
7903 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
7905 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
7906 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
7908 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
7909 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
7910 value in case of an error. Add support for INTERNAL_SYSCALL.
7912 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
7913 value in case of an error.
7915 * sysdeps/x86_64/tls.h: New file.
7917 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7919 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
7920 takes the array member name and the index as parameters.
7921 (THREAD_SETMEM_NC): Likewise.
7922 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
7923 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
7926 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
7927 to decide which code to use.
7928 (THREAD_SETMEM_NC): Likewise.
7930 * allocatestack.c (queue_stack): Don't remove stack from list here.
7931 Do it in the caller. Correct condition to prematurely terminate
7932 loop to free stacks.
7933 (__deallocate_stack): Remove stack from list here.
7935 2002-11-26 Ulrich Drepper <drepper@redhat.com>
7937 * Makefile (tests): Add tst-stack1.
7938 * tst-stack1.c: New file.
7940 * allocatestack.c (allocate_stack): Initialize the TCB on a user
7943 * pthread_attr_getstack.c: Return bottom of the thread area.
7945 2002-11-25 Ulrich Drepper <drepper@redhat.com>
7947 * Makefile (libpthread-routines): Add pt-allocrtsig and
7948 pthread_kill_other_threads.
7949 * pt-allocrtsig.c: New file.
7950 * pthread_kill_other_threads.c: New file.
7951 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
7952 all three functions.
7953 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
7955 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
7956 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
7957 and __libc_allocate_rtsig_private.
7958 * Versions (libpthread): Export pthread_kill_other_threads_np,
7959 __libc_current_sigrtmin, and __libc_current_sigrtmax.
7961 2002-11-24 Ulrich Drepper <drepper@redhat.com>
7963 * allocatestack.c (allocate_stack): stackaddr in attribute points to
7964 the end of the stack. Adjust computations.
7965 When mprotect call fails dequeue stack and free it.
7966 * pthread_attr_setstack.c: Store top of the stack in stackaddr
7968 * pthread_getattr_np.c: Likewise.
7970 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
7973 2002-11-23 Ulrich Drepper <drepper@redhat.com>
7975 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
7976 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
7978 2002-11-22 Ulrich Drepper <drepper@redhat.com>
7980 * pthread_getspecific.c: Optimize access to first 2nd-level array.
7981 * pthread_setspecific.c: Likewise.
7983 2002-11-21 Ulrich Drepper <drepper@redhat.com>
7985 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
7986 definitions. Get them from the official place.
7987 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
7989 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
7990 Use new CLONE_ flags in clone() calls.
7992 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
7993 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
7995 * Versions: Add pthread_* functions for libc.
7996 * forward.c: New file.
7998 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
8000 * herrno.c: New file.
8003 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
8004 sem_trywait, and sem_timedwait. Add herrno and res.
8005 * sem_init.c: Don't initialize lock and waiters members.
8006 * sem_open.c: Likewise.
8007 * sem_post.c: Removed.
8008 * sem_wait.c: Removed.
8009 * sem_trywait.c: Removed.
8010 * sem_timedwait.c: Removed.
8011 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
8012 Includes full implementations of sem_post, sem_wait, sem_trywait,
8014 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
8015 for new implementation.
8016 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
8019 * tst-sem3.c: Improve error message.
8020 * tst-signal3.c: Likewise.
8022 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
8023 to tell the kernel about the termination futex and to initialize tid
8024 member. Don't initialize main_thread.
8025 * descr.h (struct pthread): Remove main_thread member.
8026 * cancelllation.c (__do_cancel): Remove code handling main thread.
8027 The main thread is not special anymore.
8029 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
8030 size of the stacks to stack_cache_actsize.
8032 * pt-readv.c: Add missing "defined".
8033 * pt-sigwait.c: Likewise.
8034 * pt-writev.c: Likewise.
8036 2002-11-09 Ulrich Drepper <drepper@redhat.com>
8038 * Versions: Export __connect from libpthread.
8039 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8041 * Makefile (libpthread-routines): Add pt-raise.
8042 * sysdeps/unix/sysv/linux/raise.c: New file.
8043 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
8044 * sysdeps/generic/pt-raise.c: New file.
8046 * pthread_cond_init.c: Initialize all data elements of the condvar
8047 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
8049 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
8050 * pthread_create.c: Likewise.
8052 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
8053 * tst-key1.c: New file.
8054 * tst-key2.c: New file.
8055 * tst-key3.c: New file.
8057 * Versions: Export pthread_detach for version GLIBC_2.0.
8058 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
8060 2002-11-08 Ulrich Drepper <drepper@redhat.com>
8062 * pthread_key_create.c: Terminate search after an unused key was found.
8063 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8065 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
8066 Patch by Luca Barbieri <ldb@ldb.ods.org>.
8068 2002-10-10 Ulrich Drepper <drepper@redhat.com>
8070 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
8071 dynamic lookup for errno in PIC.
8073 * allocatestack.c (get_cached_stack): Rearrange code slightly to
8074 release the stack lock as soon as possible.
8075 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
8076 the static TLS block.
8077 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
8079 * cancellation.c: Renamed from cancelation.c.
8080 * Makefile: Adjust accordingly.
8081 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
8082 * cleanup_defer.c: Use CANCELLATION_P.
8083 * pthread_testcancel.c: Likewise.
8084 * descr.h: Fix spelling in comments.
8086 * pthread_getattr_np.c: Likewise.
8087 * pthread_getschedparam.c: Likewise.
8088 * pthread_setschedparam.c: Likewise.
8089 * Versions: Likewise.
8091 * pt-pselect.c: New file.
8092 * Makefile (libpthread-routines): Add pt-pselect.
8093 * Versions: Add pselect.
8095 * tst-cancel4.c: New file.
8096 * Makefile (tests): Add tst-cancel4.
8098 2002-10-09 Ulrich Drepper <drepper@redhat.com>
8100 * pthread_mutex_lock.c: Always record lock ownership.
8101 * pthread_mutex_timedlock.c: Likewise.
8102 * pthread_mutex_trylock.c: Likewise.
8104 * pt-readv.c: New file.
8105 * pt-writev.c: New file.
8106 * pt-creat.c: New file.
8107 * pt-msgrcv.c: New file.
8108 * pt-msgsnd.c: New file.
8109 * pt-poll.c: New file.
8110 * pt-select.c: New file.
8111 * pt-sigpause.c: New file.
8112 * pt-sigsuspend.c: New file.
8113 * pt-sigwait.c: New file.
8114 * pt-sigwaitinfo.c: New file.
8115 * pt-waitid.c: New file.
8116 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
8117 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
8118 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
8119 * Versions: Add all the new functions.
8121 * tst-exit1.c: New file.
8122 * Makefile (tests): Add tst-exit1.
8124 * sem_timedwait.c: Minor optimization for more optimal fastpath.
8126 2002-10-08 Ulrich Drepper <drepper@redhat.com>
8128 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
8130 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
8131 call. pthread_join is an official cancellation point.
8132 * pthread_timedjoin.c: Likewise.
8134 * pthread_cond_wait.c: Revert order in which internal lock are dropped
8135 and the condvar's mutex are retrieved.
8136 * pthread_cond_timedwait.c: Likewise.
8137 Reported by dice@saros.East.Sun.COM.
8139 2002-10-07 Ulrich Drepper <drepper@redhat.com>
8141 * pthreadP.h: Cut out all type definitions and move them...
8142 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
8143 * pthreadP.h: Include <internaltypes.h>.
8145 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
8148 * sem_trywait.c: Shuffle #includes around to get right order.
8149 * sem_timedwait.c: Likewise.
8150 * sem_post.c: Likewise.
8151 * sem_wait.c: Likewise.
8153 * nptl 0.3 released.
8155 * Makefile (tests): Add tst-signal3.
8156 * tst-signal3.c: New file.
8158 2002-10-05 Ulrich Drepper <drepper@redhat.com>
8160 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
8161 the asms modify the sem object.
8162 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
8164 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
8166 * pthreadP.h (struct sem): New type. Actual semaphore type.
8167 * semaphoreP.h: Include pthreadP.h.
8168 * sem_getvalue.c: Adjust to sem_t change.
8169 * sem_init.c: Likewise.
8170 * sem_open.c: Likewise.
8171 * sem_post.c: Likewise.
8172 * sem_timedwait.c: Likewise.
8173 * sem_trywait.c: Likewise.
8174 * sem_wait.c: Likewise.
8176 2002-10-04 Ulrich Drepper <drepper@redhat.com>
8178 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
8179 * tst-basic2.c: New file.
8180 * tst-exec1.c: New file.
8181 * tst-exec2.c: New file.
8182 * tst-exec3.c: New file.
8184 * tst-fork1.c: Remove extra */.
8186 * nptl 0.2 released. The API for IA-32 is complete.