1 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4 Add __broadcast_seq field.
5 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
6 all waiters as woken with woken_seq and bump broadcast counter.
7 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
8 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
9 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
10 Comment typo fixes. Avoid returning -ETIMEDOUT.
12 2004-06-01 Ulrich Drepper <drepper@redhat.com>
14 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
15 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
16 Reported by Kaz Kojima.
18 2004-05-25 Jakub Jelinek <jakub@redhat.com>
20 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
22 2004-05-21 Jakub Jelinek <jakub@redhat.com>
24 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
25 __broadcast_seq with bc_seq after acquiring internal lock instead of
28 2004-05-18 Jakub Jelinek <jakub@redhat.com>
30 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
32 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
33 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
34 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
35 (pthread_cond_t): Add __data.__broadcast_seq field.
36 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
38 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
40 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
42 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
44 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
45 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
48 2004-05-18 Ulrich Drepper <drepper@redhat.com>
50 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
51 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
52 Add __broadcast_seq field.
53 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
54 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
55 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
56 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
57 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
58 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
59 all waiters as woken with woken_seq and bump broadcast counter.
60 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
61 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
62 __broadcast_seq field.
63 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
64 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
65 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
66 * pthread_cond_init.c: Initialize __broadcast_seq field.
67 * Makefile (tests): Add tst-cond17 and tst-cond18.
68 Add .NOTPARALLEL goal.
69 * tst-cond16.c: New file. From Jakub.
70 * tst-cond17.c: New file. From Jakub.
71 * tst-cond18.c: New file. From Jakub.
73 2004-05-16 Ulrich Drepper <drepper@redhat.com>
75 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
78 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
79 Parametrize frame size. Correct some unwind info.
80 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
82 2004-05-04 Jakub Jelinek <jakub@redhat.com>
84 * tst-stack3.c: Note testing functionality beyond POSIX.
86 2004-05-04 Jakub Jelinek <jakub@redhat.com>
88 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
89 Change conditional from ifdef to if.
91 2004-04-23 Jakub Jelinek <jakub@redhat.com>
93 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
94 SYSDEP_CANCEL_ERROR): Define.
97 2004-05-01 Jakub Jelinek <jakub@redhat.com>
99 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
101 2004-04-20 Jakub Jelinek <jakub@redhat.com>
103 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
105 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
107 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
108 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
109 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
110 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
112 2004-04-19 Ulrich Drepper <drepper@redhat.com>
114 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
115 thread has all signals blocked.
117 2004-04-18 Andreas Jaeger <aj@suse.de>
119 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
120 (SEM_VALUE_MAX): Add missing brace.
122 2004-04-17 Jakub Jelinek <jakub@redhat.com>
124 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
126 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
127 * sysdeps/pthread/tst-mqueue8x.c: New test.
128 * tst-cancel4.c: Update comment about message queues.
130 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
131 return it_value { 0, 0 }.
132 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
134 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
135 assertion for SIGEV_NONE.
136 (thread_attr_compare): Compare all attributes, not just a partial
139 2004-04-17 Jakub Jelinek <jakub@redhat.com>
141 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
143 2004-04-17 Ulrich Drepper <drepper@redhat.com>
145 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
146 Just use a plain number.
147 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
148 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
149 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
150 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
151 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
152 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
153 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
155 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
157 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
159 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
161 2004-04-15 Jakub Jelinek <jakub@redhat.com>
163 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
164 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
165 of calling sigwaitinfo.
167 2004-04-16 Ulrich Drepper <drepper@redhat.com>
169 * allocatestack.c (allocate_stack): Set reported_guardsize
171 * pthread_getattr_np.c (pthread_getattr_np): Use
172 reported_guardsize instead of guardsize.
173 * descr.h (struct pthread): Add reported_guardsize field.
175 2004-04-13 Jakub Jelinek <jakub@redhat.com>
177 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
179 2004-04-12 Ulrich Drepper <drepper@redhat.com>
181 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
183 2004-04-08 Jakub Jelinek <jakub@redhat.com>
185 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
186 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
187 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
188 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
189 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
191 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
192 (_POSIX_MESSAGE_PASSING): Define.
193 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
194 (_POSIX_MESSAGE_PASSING): Define.
195 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
196 (_POSIX_MESSAGE_PASSING): Define.
198 2004-04-04 Ulrich Drepper <drepper@redhat.com>
200 * tst-context1.c (fct): Check whether correct stack is used.
202 2004-04-03 Ulrich Drepper <drepper@redhat.com>
204 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
205 matching constraints for asm mem parameters.
207 * tst-clock2.c (tf): Don't define unless needed.
209 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
211 * Makefile (link-libc-static): Use $(static-gnulib) instead of
214 2004-03-30 Ulrich Drepper <drepper@redhat.com>
216 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
217 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
218 * pthreadP.h: Declare __nptl_deallocate_tsd.
219 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
222 * Makefile (tests): Add tst-tsd5.
223 * tst-tsd5.c: New file.
225 2004-03-29 Ulrich Drepper <drepper@redhat.com>
227 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
228 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
229 is SHLIB_COMPAT check.
230 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
231 (__pthread_attr_getaffinity_old): Likewise.
232 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
233 (__pthread_getaffinity_old): Likewise.
234 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
235 (__pthread_setaffinity_old): Likewise.
237 2004-03-26 Ulrich Drepper <drepper@redhat.com>
239 * allocatestack.c (_make_stacks_executable): Call
240 _dl_make_stack_executable first.
242 2004-03-24 Roland McGrath <roland@redhat.com>
244 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
245 constraint instead of "0".
247 2004-03-24 Ulrich Drepper <drepper@redhat.com>
249 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
250 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
252 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
253 code to avoid warning.
255 2004-03-24 Andreas Jaeger <aj@suse.de>
257 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
258 (__pthread_attr_setaffinity_old): Remove const.
260 2004-03-23 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/unix/sysv/linux/smp.h: New file.
263 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
264 * init.c: Define __is_smp.
265 (__pthread_initialize_minimal_internal): Call is_smp_system to
267 * pthreadP.h: Declare __is_smp.
268 Define MAX_ADAPTIVE_COUNT is necessary.
269 * pthread_mutex_init.c: Add comment regarding __spins field.
270 * pthread_mutex_lock.c: Implement adaptive mutex type.
271 * pthread_mutex_timedlock.c: Likewise.
272 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
273 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
275 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
276 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
277 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
278 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
279 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
280 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
281 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
282 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
283 lll_mutex_cond_trylock.
284 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
285 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
286 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
287 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
288 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
289 Define BUSY_WAIT_NOP.
290 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
291 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
293 * tst-mutex5.c: Add support for testing adaptive mutexes.
294 * tst-mutex7.c: Likewise.
295 * tst-mutex5a.c: New file.
296 * tst-mutex7a.c: New file.
297 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
299 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
300 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
301 vgettimeofday call might destroy the content.
303 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
306 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
307 No need to restrict type of ret. Make it int. Add comment.
309 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
310 Remove unnecessary setne instruction.
312 2004-03-22 Jakub Jelinek <jakub@redhat.com>
314 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
315 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
316 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
317 If realloc fails, break out of the loop.
319 2004-03-20 Andreas Jaeger <aj@suse.de>
321 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
322 (__pthread_setaffinity_old): Fix interface.
323 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
324 (__pthread_getaffinity_old): Likewise.
326 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
327 (__pthread_setaffinity_new): Remove duplicate declaration.
329 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
331 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
332 the return value to a safe register.
333 (CDISABLE): Set the function argument correctly.
335 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
337 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
338 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
339 Rewrite so that only one locked memory operation per round is needed.
340 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
341 (pthread_barrier_wait): After wakeup, release lock only when the
342 last thread stopped using the barrier object.
343 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
344 (__pthread_cond_wait): Don't store mutex address if the current
345 value is ~0l. Add correct cleanup support and unwind info.
346 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
347 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
348 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
349 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
350 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
351 Add correct cleanup support and unwind info.
352 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
353 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
354 information for syscall wrappers.
356 2004-03-18 Ulrich Drepper <drepper@redhat.com>
358 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
359 cpusetsize field, remove next.
360 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
361 parameter for size of the CPU set.
362 (pthread_setaffinity_np): Likewise.
363 (pthread_attr_getaffinity_np): Likewise.
364 (pthread_attr_setaffinity_np): Likewise.
365 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
366 interface change, keep compatibility code.
367 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
368 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
369 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
370 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
371 __pthread_getaffinity_np.
372 * Versions: Add version for changed interfaces.
373 * tst-attr3.c: Adjust test for interface change.
374 * pthread_getattr_np.c: Query the kernel about the affinity mask with
375 increasing buffer sizes.
376 * pthread_attr_destroy.c: Remove unused list handling.
377 * pthread_attr_init.c: Likewise.
379 2004-03-17 Roland McGrath <roland@redhat.com>
381 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
382 first argument to clock_getres so we ever enable kernel timers.
384 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
386 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
388 2004-03-12 Richard Henderson <rth@redhat.com>
390 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
391 oldvalue from CENABLE to CDISABLE.
393 2004-03-12 Ulrich Drepper <drepper@redhat.com>
395 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
396 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
397 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
398 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
400 2004-03-11 Richard Henderson <rth@redhat.com>
402 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
403 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
404 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
406 2004-03-11 Jakub Jelinek <jakub@redhat.com>
408 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
409 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
410 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
412 2004-03-11 Jakub Jelinek <jakub@redhat.com>
414 * forward.c (__pthread_cond_broadcast_2_0,
415 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
416 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
417 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
419 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
421 * sysdeps/sh/tcb-offsets.sym: Add PID.
422 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
423 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
425 2004-03-10 Ulrich Drepper <drepper@redhat.com>
427 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
428 include <sysdep-cancel.h>, vfork is no cancellation point.
429 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
430 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
431 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
433 2004-03-10 Jakub Jelinek <jakub@redhat.com>
435 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
437 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
438 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
442 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
443 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
444 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
445 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
446 of DO_CALL_VIA_BREAK. Work around a gas problem.
448 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
449 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
450 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
451 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
452 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
453 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
455 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
456 a local register for saving old PID. Negate PID in parent upon exit.
458 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
460 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
461 before syscall, set to the old value in the parent afterwards.
462 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
463 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
465 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
466 before syscall, set to the old value in the parent afterwards.
467 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
468 * sysdeps/s390/tcb-offsets.sym: Add PID.
470 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
471 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
472 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
473 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
474 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
475 * sysdeps/sparc/tcb-offsets.sym: Add PID.
477 2004-03-10 Andreas Schwab <schwab@suse.de>
479 * sysdeps/ia64/tcb-offsets.sym: Add PID.
480 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
481 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
483 2004-03-09 Jakub Jelinek <jakub@redhat.com>
485 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
486 * tst-cancel21.c (do_one_test): Likewise.
487 Reported by Gordon Jin <gordon.jin@intel.com>.
489 2004-02-09 Jakub Jelinek <jakub@redhat.com>
491 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
492 if non-zero and set to INT_MIN if zero.
493 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
494 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
495 (SAVE_PID, RESTORE_PID): Define.
497 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
498 Use relative path to avoid including NPTL i386/vfork.S.
499 (SAVE_PID, RESTORE_PID): Define.
500 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
501 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
502 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
504 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
505 * tst-vfork1.c: New test.
506 * tst-vfork2.c: New test.
507 * tst-vfork1x.c: New test.
508 * tst-vfork2x.c: New test.
510 2004-03-08 Ulrich Drepper <drepper@redhat.com>
512 * sysdeps/i386/tcb-offsets.sym: Add PID.
513 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
514 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
515 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
517 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
519 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
521 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
523 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
526 2004-03-07 Ulrich Drepper <drepper@redhat.com>
528 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
531 * tst-once4.c: Remove unnecessary macro definition.
533 * tst-mutex7.c (do_test): Limit thread stack size.
534 * tst-once2.c (do_test): Likewise.
535 * tst-tls3.c (do_test): Likewise.
536 * tst-tls1.c (do_test): Likewise.
537 * tst-signal3.c (do_test): Likewise.
538 * tst-kill6.c (do_test): Likewise.
539 * tst-key4.c (do_test): Likewise.
540 * tst-join4.c (do_test): Likewise.
541 * tst-fork1.c (do_test): Likewise.
542 * tst-context1.c (do_test): Likewise.
543 * tst-cond2.c (do_test): Likewise.
544 * tst-cond10.c (do_test): Likewise.
545 * tst-clock2.c (do_test): Likewise.
546 * tst-cancel10.c (do_test): Likewise.
547 * tst-basic2.c (do_test): Likewise.
548 * tst-barrier4.c (do_test): Likewise.
550 2004-03-05 Ulrich Drepper <drepper@redhat.com>
552 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
554 2004-03-01 Ulrich Drepper <drepper@redhat.com>
556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
557 (__pthread_cond_timedwait): Optimize wakeup test.
558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
559 (__pthread_cond_wait): Likewise.
560 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
561 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
564 2004-02-29 Ulrich Drepper <drepper@redhat.com>
566 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
567 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
568 the atomic instruction needed.
569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
570 (__lll_mutex_lock_wait): Likewise.
572 2004-02-28 Ulrich Drepper <drepper@redhat.com>
574 * Makefile (tests): Add tst-cond14 and tst-cond15.
575 * tst-cond14.c: New file.
576 * tst-cond15.c: New file.
578 2004-02-27 Ulrich Drepper <drepper@redhat.com>
580 * sysdeps/pthread/createthread.c (create_thread): Remove use of
581 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
582 needs to be implemented differently to be useful.
584 2004-02-26 Ulrich Drepper <drepper@redhat.com>
586 * pthread_attr_setschedparam.c: Don't test priority against limits
587 here. Set ATTR_FLAG_SCHED_SET flag.
588 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
589 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
590 from parent thread to child. If attribute is used and scheduling
591 parameters are not inherited, copy parameters from attribute or
592 compute them. Check priority value.
593 * pthread_getschedparam.c: If the parameters aren't known yet get
594 them from the kernel.
595 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
596 ATTR_FLAG_POLICY_SET flag for thread.
597 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
598 and ATTR_FLAG_POLICY_SET.
600 * sysdeps/pthread/createthread.c: Use tgkill if possible.
602 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
603 fail if stack address hasn't been set. Just return 0.
605 2004-02-25 Ulrich Drepper <drepper@redhat.com>
607 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
608 libpthread for the files in this list.
609 (CFLAGS-tst-unload): Removed.
610 * tst-unload.c (do_test): Don't use complete path for
613 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
616 2004-02-22 Ulrich Drepper <drepper@redhat.com>
618 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
619 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
620 operation per round is needed.
621 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
622 (__lll_mutex_lock_wait): Likewise.
624 2004-02-20 Ulrich Drepper <drepper@redhat.com>
626 * tst-cancel9.c (cleanup): Don't print to stderr.
628 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
630 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
632 2004-02-20 Jakub Jelinek <jakub@redhat.com>
634 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
635 (__syscall_error_handler2): Call CDISABLE.
636 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
637 (__syscall_error_handler2): Call CDISABLE.
639 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
640 Release lock before the loop, don't reacquire it.
642 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
644 2004-02-19 Andreas Schwab <schwab@suse.de>
646 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
649 2004-02-18 Ulrich Drepper <drepper@redhat.com>
651 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
652 (pthread_barrier_wait): After wakeup, release lock only when the
653 last thread stopped using the barrier object.
654 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
655 (pthread_barrier_wait): Likewise.
656 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
658 * Makefile (tests): Add tst-barrier4.
659 * tst-barrier4.c: New file.
661 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
662 (__pthread_cond_timedwait): Perform timeout test while holding
663 internal lock to prevent wakeup race.
664 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
665 * sysdeps/pthread/pthread_cond_timedwait.c
666 (__pthread_cond_timedwait): Likewise.
667 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
668 (__pthread_cond_timedwait): Likewise.
670 2004-02-18 Jakub Jelinek <jakub@redhat.com>
672 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
673 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
674 * Makefile (tests): Add tst-rwlock13.
675 * tst-rwlock13.c: New test.
677 2004-02-16 Ulrich Drepper <drepper@redhat.com>
679 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
680 (__condvar_tw_cleanup): Little optimization.
681 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
683 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
685 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
686 libpthread as "lib" parameter to SHLIB_COMPAT.
687 (__novmx_siglongjmp): Fix typo in function name.
688 (__novmx_longjmp): Fix typo in function name.
690 2004-02-13 Ulrich Drepper <drepper@redhat.com>
692 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
695 * sysdeps/generic/pt-longjmp.c: Moved to...
696 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
698 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
700 * Makefile (libpthread-routines): Add pt-cleanup.
701 * pt-longjmp.c: Removed.
702 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
703 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
704 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
705 Version longjmp, siglongjmp for GLIBC_2.3.4.
706 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
708 2004-02-13 Ulrich Drepper <drepper@redhat.com>
710 * sysdeps/pthread/pthread_cond_timedwait.c
711 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
712 Reuse code. Add __builtin_expects.
714 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
715 (__pthread_cond_timedwait): Get internal lock in case timeout has
716 passed before the futex syscall.
717 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
719 2004-01-20 Ulrich Drepper <drepper@redhat.com>
721 * allocatestack.c: Pretty printing.
723 * sysdeps/pthread/createthread.c (create_thread): Don't add
724 CLONE_DETACHED bit if it is not necessary.
726 2004-01-16 Ulrich Drepper <drepper@redhat.com>
728 * pthread_getattr_np.c: Include ldsodefs.h.
730 2004-01-16 Richard Henderson <rth@redhat.com>
732 * allocatestack.c: Don't declare __libc_stack_end.
733 * init.c (__pthread_initialize_minimal_internal): Likewise.
734 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
736 2004-01-15 Richard Henderson <rth@redhat.com>
738 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
739 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
740 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
741 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
742 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
743 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
744 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
745 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
747 2004-01-14 Ulrich Drepper <drepper@redhat.com>
749 * init.c (pthread_functions): Make array const.
751 2004-01-13 Ulrich Drepper <drepper@redhat.com>
753 * allocatestack.c (__make_stacks_executable): Change interface.
754 Check parameters. Pass parameter on to libc counterpart.
755 * pthreadP.h: Change declaration.
757 2004-01-13 Richard Henderson <rth@redhat.com>
759 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
761 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
764 * sysdeps/alpha/Makefile: New file.
765 * sysdeps/alpha/tcb-offsets.sym: New file.
766 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
767 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
769 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
772 2004-01-08 Jakub Jelinek <jakub@redhat.com>
774 * Makefile (tests): Add tst-backtrace1.
775 * tst-backtrace1.c: New test.
777 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
779 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
780 register as second parameter to the REGISTER macro.
781 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
782 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
783 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
784 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
785 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
786 of thread register as second parameter to REGISTER macro in 64 case.
788 2004-01-03 Ulrich Drepper <drepper@redhat.com>
790 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
791 (CFLAGS-getpid.o): Defined.
792 (CFLAGS-getpid.os): Defined.
794 2003-12-31 Ulrich Drepper <drepper@redhat.com>
796 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
797 returned for main thread does not overlap with any other VMA.
798 Patch by Jakub Jelinek.
800 2003-12-29 Jakub Jelinek <jakub@redhat.com>
802 * tst-raise1.c: Include stdio.h.
804 2003-12-23 Jakub Jelinek <jakub@redhat.com>
806 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
807 setting with __ASSUME_TGKILL || defined __NR_tgkill.
808 If pid is 0, set it to selftid.
809 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
810 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
811 != 0, return self->tid without doing a syscall.
812 * descr.h (struct pthread): Move pid field after tid.
814 * Makefile (tests): Add tst-raise1.
815 * tst-raise1.c: New file.
817 2003-12-23 Roland McGrath <roland@redhat.com>
819 * tst-oddstacklimit.c: New file.
820 * Makefile (tests): Add it.
821 (tst-oddstacklimit-ENV): New variable.
823 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
824 value up to page size for __default_stacksize.
826 2003-12-21 Ulrich Drepper <drepper@redhat.com>
828 * Makefile (tests): Add tst-eintr5.
829 * tst-eintr5.c: New file.
831 * eintr.c (eintr_source): Prevent sending signal to self.
833 * tst-eintr2.c (tf1): Improve error message.
835 2003-12-20 Ulrich Drepper <drepper@redhat.com>
837 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
838 * sysdeps/unix/sysv/linux/getpid.c: New file.
839 * pthread_cancel.c: Add comment explaining use of PID field.
840 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
841 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
842 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
843 temporarily to signal the field must not be relied on and updated
845 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
846 temporarily negative.
847 * sysdeps/unix/sysv/linux/raise.c: Likewise.
849 2003-12-19 Ulrich Drepper <drepper@redhat.com>
851 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
852 (eintr_source): If ARG != NULL, use pthread_kill.
853 * tst-eintr1.c: Adjust for this change.
854 * tst-eintr2.c: Likewise.
855 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
856 * tst-eintr3.c: New file.
857 * tst-eintr4.c: New file.
859 2003-12-19 Jakub Jelinek <jakub@redhat.com>
861 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
862 if CANCELSTATE_BITMASK is set.
863 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
866 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
867 (tests-reverse): Add tst-cancel23.
868 * tst-cancel22.c: New test.
869 * tst-cancel23.c: New test.
871 2003-12-18 Ulrich Drepper <drepper@redhat.com>
873 * tst-eintr1.c: Better error messages.
875 * Makefile (tests): Add tst-eintr2.
876 * tst-eintr2.c: New file.
878 2003-12-18 Jakub Jelinek <jakub@redhat.com>
880 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
881 (CFLAGS-tst-cancelx21.c): Set.
882 * tst-cancel21.c: New test.
883 * tst-cancelx21.c: New test.
885 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
887 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
888 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
889 * pt-longjmp.c: Include jmpbuf-unwind.h.
890 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
891 _JMPBUF_UNWINDS. Adjust compared pointers.
892 * init.c (__pthread_initialize_minimal_internal): Initialize
894 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
895 * sysdeps/alpha/jmpbuf-unwind.h: New file.
896 * sysdeps/i386/jmpbuf-unwind.h: New file.
897 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
898 * sysdeps/s390/jmpbuf-unwind.h: New file.
899 * sysdeps/sh/jmpbuf-unwind.h: New file.
900 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
901 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
902 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
903 (_JMPBUF_CFA_UNWINDS): Remove.
904 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
906 2003-12-12 Jakub Jelinek <jakub@redhat.com>
908 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
909 (CFLAGS-tst-cancelx20.c): Set.
910 * tst-cancel20.c: New test.
911 * tst-cancelx20.c: New test.
913 2003-12-17 Ulrich Drepper <drepper@redhat.com>
915 * init.c (__pthread_initialize_minimal_internal): Don't treat
916 architectures with separate register stack special here when
917 computing default stack size.
919 2003-12-17 Roland McGrath <roland@redhat.com>
921 * Makefile (tst-cancelx7-ARGS): New variable.
922 Reportd by Greg Schafer <gschafer@zip.com.au>.
924 2003-12-17 Jakub Jelinek <jakub@redhat.com>
926 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
927 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
928 (tst-stack3-ENV): Set.
929 ($(objpfx)tst-stack3-mem): New.
930 * tst-stack3.c: New test.
932 2003-12-10 David Mosberger <davidm@hpl.hp.com>
934 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
935 Add unwind directives. Drop unused .regstk directive.
936 (_fini_EPILOG_BEGINS): Add unwind directives.
938 2003-12-11 Ulrich Drepper <drepper@redhat.com>
940 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
941 Assume parameter is a pointer.
942 (lll_futex_wake): Likewise.
943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
945 (lll_futex_wake): Likewise.
946 Reported by Boris Hu.
947 * sysdeps/unix/sysv/linux/unregister-atfork.c
948 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
950 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
952 2003-12-10 Ulrich Drepper <drepper@redhat.com>
954 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
955 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
956 __rtld_lock_initialize for ld.so lock.
957 Patch in part by Adam Li <adam.li@intel.com>.
959 2003-12-02 David Mosberger <davidm@hpl.hp.com>
961 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
962 in $(gnulib). Also, remove stale comment.
964 2003-11-12 David Mosberger <davidm@hpl.hp.com>
966 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
967 advantage of new syscall stub and optimize accordingly.
969 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
970 from SYS_futex, to match expectations of
971 sysdep.h:DO_INLINE_SYSCALL.
972 (lll_futex_clobbers): Remove.
973 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
974 (lll_futex_wake): Likewise.
975 (lll_futex_requeue): Likewise.
976 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
977 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
979 (__lll_mutex_lock): Likewise.
980 (__lll_mutex_cond_lock): Likewise.
981 (__lll_mutex_timed_lock): Likewise.
982 (__lll_mutex_unlock): Likewise.
983 (__lll_mutex_unlock_force): Likewise.
985 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
986 comes before the include of <sysdep.h>.
987 (THREAD_SELF_SYSINFO): New macro.
988 (THREAD_SYSINFO): Likewise.
989 (INIT_SYSINFO): New macro.
990 (TLS_INIT_TP): Call INIT_SYSINFO.
992 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
994 * sysdeps/pthread/createthread.c (create_thread): Use
995 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
996 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
997 THREAD_SELF_SYSINFO instead of open code.
998 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
999 (THREAD_SYSINFO): Likewise.
1001 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1003 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1005 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1007 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1008 instead of .init. Patch by David Mosberger.
1010 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1012 * sysdeps/pthread/configure.in: Remove broken declaration in C
1013 cleanup handling check.
1015 2003-11-30 Andreas Jaeger <aj@suse.de>
1017 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1018 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1021 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1023 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1024 * pthread_attr_destroy.c: Include shlib-compat.h.
1025 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1026 is set in iattr->flags.
1027 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1029 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1031 * Makefile (distribute): Add tst-cleanup4aux.c.
1033 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1036 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1038 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1039 pthread_cond_signal.
1041 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1042 store mutex address if the current value is ~0l.
1043 * sysdeps/pthread/pthread_cond_timedwait.c
1044 (__pthread_cond_timedwait): Likewise.
1045 * sysdeps/pthread/pthread_cond_broadcast.c
1046 (__pthread_cond_broadcast): Don't use requeue for pshared
1049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1050 (__pthread_cond_wait): Don't store mutex address if the current
1052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1053 (__pthread_cond_timedwait): Likewise.
1054 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1055 (__pthread_cond_broadcast): Don't use requeue for pshared
1058 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1059 element with ~0l for pshared condvars, with NULL otherwise.
1061 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1062 (__pthread_cond_wait): Don't store mutex address if the current
1064 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1065 (__pthread_cond_timedwait): Likewise.
1066 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1067 (__pthread_cond_broadcast): Don't use requeue for pshared
1070 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1071 * tst-cond12.c: New file.
1072 * tst-cond13.c: New file.
1074 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1076 * sysdeps/pthread/configure.in: Make missing forced unwind support
1079 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1081 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1083 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1085 * Makefile: Add magic to clean up correctly.
1087 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1089 * unwind.c (FRAME_LEFT): Define.
1090 (unwind_stop): Handle old style cleanups here.
1091 (__pthread_unwind): Handle old style cleanups only if
1092 !HAVE_FORCED_UNWIND.
1093 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1094 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1095 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1096 ($(objpfx)tst-cleanupx4): Likewise.
1097 * tst-cleanup4.c: New test.
1098 * tst-cleanup4aux.c: New.
1099 * tst-cleanupx4.c: New test.
1101 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1103 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1104 lll_mutex_*lock macros to skip atomic operations on some archs.
1106 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1108 * sysdeps/pthread/tst-timer.c (main): Initialize
1109 sigev2.sigev_value as well.
1111 2003-10-15 Roland McGrath <roland@redhat.com>
1113 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1115 * sysdeps/pthread/configure: Regenerated.
1117 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1119 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1120 locking macros. No distinction between normal and mutex locking
1122 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1123 Merge bits from lowlevelmutex.S we still need.
1124 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1125 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1126 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1127 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1128 new mutex implementation.
1129 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1130 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1131 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1132 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1133 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1134 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1135 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1136 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1137 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1138 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1139 symbol for entry point to avoid cancellation.
1141 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1143 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1145 (SAVE_OLDTYPE_0): Fix a typo.
1147 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1149 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1150 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1152 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1154 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1157 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1159 * Makefile (tests): Add tst-cancel19.
1160 * tst-cancel19.c: New test.
1162 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1164 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1165 restoring of the old cancellation type.
1167 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1169 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1171 2003-09-27 Wolfram Gloger <wg@malloc.de>
1173 * sysdeps/pthread/malloc-machine.h: New file
1175 2003-09-24 Roland McGrath <roland@redhat.com>
1177 * allocatestack.c (__make_stacks_executable): Don't ignore return
1178 value from _dl_make_stack_executable.
1180 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1182 * allocatestack.c (__make_stacks_executable): Also change
1183 permission of the currently unused stacks.
1185 * allocatestack.c (change_stack_perm): Split out from
1186 __make_stacks_executable.
1187 (allocate_stack): If the required permission changed between the time
1188 we started preparing the stack and queueing it, change the permission.
1189 (__make_stacks_executable): Call change_stack_perm.
1191 * Makefile: Build tst-execstack-mod locally.
1192 * tst-execstack-mod.c: New file.
1194 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1196 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1198 2003-09-23 Roland McGrath <roland@redhat.com>
1200 * tst-execstack.c: New file.
1201 * Makefile (tests): Add it.
1202 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1203 (LDFLAGS-tst-execstack): New variable.
1205 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1206 whether to use PROT_EXEC for stack mmap.
1207 (__make_stacks_executable): New function.
1208 * pthreadP.h: Declare it.
1209 * init.c (__pthread_initialize_minimal_internal): Set
1210 GL(dl_make_stack_executable_hook) to that.
1212 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1214 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1215 recommendation from AMD re avoidance of lock prefix.
1217 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1219 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1220 lll_futex_timed_wait instead of lll_futex_wait.
1221 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1222 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1223 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1224 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1225 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1226 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1227 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1228 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1229 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1230 Completely revamp the locking macros. No distinction between
1231 normal and mutex locking anymore.
1232 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1233 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1234 __lll_lock_timedwait): Fix prototypes.
1235 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1236 __lll_lock_timedwait): Likewise.
1237 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1238 macros, add __builtin_expect.
1239 (lll_mutex_timedlock): Likewise. Fix return value.
1240 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1241 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1242 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1243 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1244 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1245 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1246 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1247 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1249 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1251 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1252 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1253 operation if possible.
1255 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1256 like jumping over the lock prefix.
1258 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1260 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1261 locking macros. No distinction between normal and mutex locking
1263 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1264 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1265 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1266 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1267 locking. Merge bits from lowlevelmutex.S we still need.
1268 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1269 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1271 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1272 * Makefile (routines): Remove libc-lowlevelmutex.
1273 (libpthread-rountines): Remove lowlevelmutex.
1274 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1275 for new mutex implementation.
1276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1278 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1280 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1284 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1285 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1286 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1290 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1291 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1293 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1296 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1297 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1299 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1300 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1302 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1304 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1305 in parameters of asm with output parameters.
1307 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1308 type of DECR parameter to int.
1309 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1311 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1313 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1314 guardsize for each thread.
1316 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1318 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1319 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1320 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1322 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1323 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1325 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1326 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1327 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1328 (pthread_getaffinity_np): Add hidden_def.
1330 * Makefile (tests): Add tst-attr3.
1331 * tst-attr3.c: New test.
1333 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1335 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1337 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1338 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1340 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1342 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1343 * tst-align.c: Include tst-stack-align.h.
1344 (tf, do_test): Use TEST_STACK_ALIGN macro.
1346 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1348 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1351 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1353 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1354 stack-related values for the initial thread.
1356 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1358 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1360 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1362 * pthread_mutex_lock.c: Minor code rearrangements.
1364 2003-09-05 Roland McGrath <roland@redhat.com>
1366 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1367 Instead, include ../nptl_db/db_info.c to do its magic.
1368 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1369 (__pthread_pthread_key_2ndlevel_size): Likewise.
1370 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1371 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1372 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1373 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1374 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1375 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1376 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1377 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1378 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1379 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1380 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1381 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1382 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1383 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1384 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1385 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1386 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1388 2003-09-08 Ulrich Drepper <drepper@redhat.com>
1390 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1391 of pthread_t to be compatible with LT.
1392 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1393 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1394 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1395 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1396 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1397 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1398 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1400 2003-09-04 Ulrich Drepper <drepper@redhat.com>
1402 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1404 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1406 * unwind-forcedunwind.c: Move to...
1407 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1408 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1409 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1410 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1411 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1412 * unwind.c: Include jmpbuf-unwind.h.
1413 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1415 2003-09-02 Jakub Jelinek <jakub@redhat.com>
1417 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1418 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1419 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1420 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1421 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1422 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1423 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1424 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1425 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1426 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1427 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1429 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1430 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1431 * Makefile (tests): Add tst-stack2.
1432 * tst-stack2.c: New test.
1433 * tst-stack1.c: Include limits.h and sys/param.h.
1434 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1436 * pthread_condattr_setpshared.c: Include errno.h.
1437 (pthread_condattr_setpshared): Return EINVAL if pshared
1438 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1440 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1441 defined symbol for entry point to avoid cancellation.
1442 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1444 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1446 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1448 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1450 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1452 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1453 __close_nocancel, __read_nocancel, __write_nocancel,
1454 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1455 libpthread.so or librt.so, define to corresponding function
1456 without _nocancel suffix.
1457 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1458 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1459 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1461 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1463 2003-09-02 Ulrich Drepper <drepper@redhat.com>
1465 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1466 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1468 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1469 in subsections has a symbol associated with it.
1471 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1472 defined symbol for entry point to avoid cancellation.
1473 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1475 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1477 * Makefile (tests): Add tst-tls5.
1478 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1479 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1480 ($(objpfx)tst-tls5): New.
1481 ($(objpfx)tst-tls6.out): Likewise.
1482 (tests): Depend on $(objpfx)tst-tls6.out.
1483 * tst-tls3.c: Include stdint.h and pthreaddef.h.
1484 (do_test): Check pthread_self () return value alignment.
1485 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
1486 (tf): Check pthread_self () return value alignment.
1487 * tst-tls5.c: New test.
1489 * tst-tls5mod.c: New.
1490 * tst-tls5moda.c: New.
1491 * tst-tls5modb.c: New.
1492 * tst-tls5modc.c: New.
1493 * tst-tls5modd.c: New.
1494 * tst-tls5mode.c: New.
1495 * tst-tls5modf.c: New.
1496 * tst-tls6.sh: New test.
1498 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
1499 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
1500 * init.c (pthread_functions): Initialize them.
1501 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
1502 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
1503 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
1504 pthread_cond_timedwait@@GLIBC_2.3.2.
1506 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1508 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
1509 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
1510 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
1511 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
1512 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
1513 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1515 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
1517 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
1518 _POSIX_THREAD_PRIORITY_SCHEDULING.
1519 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1521 2003-08-31 Ulrich Drepper <drepper@redhat.com>
1523 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
1524 nested function, use static inline function from libio.h.
1525 Code by Richard Henderson.
1527 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
1530 2003-08-30 Jakub Jelinek <jakub@redhat.com>
1532 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
1533 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
1534 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
1535 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
1536 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
1537 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
1538 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
1539 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
1540 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
1541 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
1542 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
1543 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
1544 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
1545 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
1546 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
1547 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
1548 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
1549 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
1550 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
1551 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
1552 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
1553 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
1554 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
1555 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
1556 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
1557 * sysdeps/sparc/tls.h: New file.
1558 * sysdeps/sparc/tcb-offsets.sym: New file.
1559 * sysdeps/sparc/Makefile: New file.
1560 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
1561 * init.c [__sparc__] (__NR_set_tid_address): Define.
1563 2003-08-29 Jakub Jelinek <jakub@redhat.com>
1565 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
1566 _IO_release_lock): Define.
1568 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
1570 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
1571 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
1573 2003-08-27 Ulrich Drepper <drepper@redhat.com>
1575 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
1576 (__pthread_cleanup_class): Add missing return types of member
1579 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
1581 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1582 (lll_mutex_unlock_force): Add memory barrier between store and futex
1585 2003-08-25 Ulrich Drepper <drepper@redhat.com>
1587 * tst-cancel4.c (do_test): Also unlink tempfname and remove
1588 tempmsg in first loop.
1590 2003-08-18 Ulrich Drepper <drepper@redhat.com>
1592 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1593 _POSIX_THREAD_PRIORITY_SCHEDULING.
1594 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1596 2003-08-07 Jakub Jelinek <jakub@redhat.com>
1598 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
1599 (__rtld_lock_default_lock_recursive,
1600 __rtld_lock_default_unlock_recursive): Define.
1601 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
1602 __rtld_lock_unlock_recursive): Define using
1603 GL(_dl_rtld_*lock_recursive).
1604 * init.c (__pthread_initialize_minimal_internal): Initialize
1605 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
1606 Lock GL(_dl_load_lock) the same number of times as
1607 GL(_dl_load_lock) using non-mt implementation was nested.
1609 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
1610 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
1612 2003-08-06 Jakub Jelinek <jakub@redhat.com>
1614 * tst-cancel17.c (do_test): Make len2 maximum of page size and
1617 2003-08-07 Jakub Jelinek <jakub@redhat.com>
1619 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
1621 2003-08-03 Jakub Jelinek <jakub@redhat.com>
1623 * sysdeps/pthread/createthread.c (do_clone): Move error handling
1624 to first syscall error check. Move syscall error check for tkill
1625 into __ASSUME_CLONE_STOPPED #ifdef.
1627 2003-08-02 Ulrich Drepper <drepper@redhat.com>
1629 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
1630 is not defined, do explicit synchronization.
1631 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
1632 is not defined also unlock pd->lock for non-debugging case in case
1634 * pthread_create.c (start_thread): Always get and release pd->lock
1635 if __ASSUME_CLONE_STOPPED is not defined.
1636 (start_thread_debug): Removed. Adjust users.
1637 * allocatestack.c (allocate_stack): Always initialize lock if
1638 __ASSUME_CLONE_STOPPED is not defined.
1639 * Makefile (tests): Add tst-sched1.
1640 * tst-sched1.c: New file.
1642 * sysdeps/pthread/createthread.c (do_clone): Only use
1643 sched_setschduler and pass correct parameters.
1645 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1647 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
1648 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
1649 PTHREAD_STACK_MIN in comments.
1651 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1653 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1654 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
1656 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
1657 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
1658 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
1659 (__pthread_cleanup_upto): Fix prototype.
1660 (_longjmp_unwind): Adjust caller.
1661 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
1662 Change second argument to const struct pointer.
1663 * tst-sem8.c (main): Remove unused s2 and s3 variables.
1664 * tst-sem9.c (main): Likewise.
1665 * unwind.c: Include string.h for strlen prototype.
1667 2003-07-31 Ulrich Drepper <drepper@redhat.com>
1669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1670 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
1671 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
1673 Patch by Nicholas Miell <nmiell@attbi.com>.
1675 2003-07-30 Jakub Jelinek <jakub@redhat.com>
1677 * init.c (__pthread_initialize_minimal_internal): Initialize
1678 GL(dl_init_static_tls).
1679 * pthreadP.h (__pthread_init_static_tls): New prototype.
1680 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
1682 * Makefile (tests): Add tst-tls4.
1683 (modules-names): Add tst-tls4moda and tst-tls4modb.
1684 ($(objpfx)tst-tls4): Link against libdl and libpthread.
1685 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
1687 * tst-tls4.c: New file.
1688 * tst-tls4moda.c: New file.
1689 * tst-tls4modb.c: New file.
1691 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
1693 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
1694 before __timer_dealloc.
1695 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
1696 Don't call list_unlink.
1698 2003-07-29 Roland McGrath <roland@redhat.com>
1700 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
1702 2003-07-25 Jakub Jelinek <jakub@redhat.com>
1704 * tst-cancel17.c (do_test): Check if aio_cancel failed.
1705 Don't reuse struct aiocb A if it failed.
1706 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
1707 not just one byte, as that does not block.
1709 2003-07-22 Jakub Jelinek <jakub@redhat.com>
1711 * sysdeps/pthread/unwind-resume.c: New file.
1712 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
1713 unwind-resume in csu subdir.
1714 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
1716 (librt-sysdep_routines, librt-shared-only-routines): Add
1718 * sysdeps/pthread/rt-unwind-resume.c: New file.
1719 * unwind-forcedunwind.c: New file.
1720 * Makefile (libpthread-routines): Add unwind-forcedunwind.
1721 (libpthread-shared-only-routines): Likewise.
1722 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
1723 * pthreadP.h (pthread_cancel_init): New prototype.
1724 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
1726 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
1727 attr argument const struct pthread_attr *.
1729 * res.c (__res_state): Return __resp.
1730 * descr.h: Include resolv.h.
1731 (struct pthread): Add res field.
1732 * pthread_create.c: Include resolv.h.
1733 (start_thread): Initialize __resp.
1734 * Makefile (tests): Add tst-_res1.
1735 (module-names): Add tst-_res1mod1, tst-_res1mod2.
1736 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
1737 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
1739 * tst-_res1.c: New file.
1740 * tst-_res1mod1.c: New file.
1741 * tst-_res1mod2.c: New file.
1743 2003-07-21 Ulrich Drepper <drepper@redhat.com>
1745 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
1747 * Makefile: Define various *-no-z-defs variables for test DSOs
1748 which has undefined symbols.
1750 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
1752 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1753 Retry if the stwcx fails to store once_control.
1755 2003-07-20 Ulrich Drepper <drepper@redhat.com>
1757 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
1758 pthread_attr_setaffinity.
1759 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
1760 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
1761 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
1762 * pthread_attr_destroy.c: Free cpuset element if allocated.
1763 * pthread_create.c: Pass iattr as additional parameter to
1765 * sysdeps/pthread/createthread.c: If attribute is provided and
1766 a new thread is created with affinity set or scheduling parameters,
1767 start thread with CLONE_STOPPED.
1768 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
1769 pthread_attr_setaffinity.
1770 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
1773 2003-07-15 Ulrich Drepper <drepper@redhat.com>
1775 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
1777 2003-07-14 Ulrich Drepper <drepper@redhat.com>
1779 * sysdeps/pthread/configure.in: Require CFI directives also for
1782 2003-07-15 Jakub Jelinek <jakub@redhat.com>
1784 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1787 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1789 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
1791 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
1792 registers as variables. Call __pthread_mutex_unlock_usercnt.
1793 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1794 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
1795 not self pointer in __writer. Compare with TID to determine
1797 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1798 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1800 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1802 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
1803 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
1804 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
1805 macros also when compiling librt.
1807 2003-07-11 Jakub Jelinek <jakub@redhat.com>
1809 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
1810 -fasynchronous-unwind-tables.
1811 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
1812 (PSEUDO): Add cfi directives.
1813 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
1815 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1818 2003-07-08 Jakub Jelinek <jakub@redhat.com>
1820 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
1821 __pthread_unregister_cancel): Add prototypes and hidden_proto.
1822 * unwind.c (__pthread_unwind_next): Add hidden_def.
1823 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
1825 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
1826 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
1827 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1829 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
1830 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1832 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
1833 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
1834 __pthread_unregister_cancel and __pthread_unwind_next.
1836 2003-07-04 Jakub Jelinek <jakub@redhat.com>
1838 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
1839 different symbol for the cancellation syscall wrapper and
1840 non-cancellation syscall wrapper.
1841 (PSEUDO_END): Define.
1843 2003-07-05 Richard Henderson <rth@redhat.com>
1845 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
1846 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
1847 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
1848 return actual return value from the syscall, not 0.
1850 2003-07-07 Ulrich Drepper <drepper@redhat.com>
1852 * descr.h (struct pthread): Add pid field.
1853 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
1854 (__reclaim_stacks): Likewise.
1855 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
1856 also check for PID of the signal source.
1857 (__pthread_initialize_minimal_internal): Also initialize pid field
1858 of initial thread's descriptor.
1859 * pthread_cancel.c: Use tgkill instead of tkill if possible.
1860 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1861 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
1862 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1863 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1865 2003-07-05 Ulrich Drepper <drepper@redhat.com>
1867 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
1868 Fix use of parameter.
1869 (__libc_cleanup_pop): Likewise.
1871 2003-07-04 Ulrich Drepper <drepper@redhat.com>
1873 * init.c (sigcancel_handler): Change parameters to match handler
1874 for SA_SIGACTION. Check signal number and code to recognize
1875 invalid invocations.
1877 2003-07-03 Roland McGrath <roland@redhat.com>
1879 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
1880 Apply sizeof (struct pthread) bias to r13 value.
1882 2003-07-03 Ulrich Drepper <drepper@redhat.com>
1884 * sysdeps/pthread/configure.in: Require CFI directives.
1886 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
1888 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
1889 libpthread compilation.
1890 * unwind.c (__pthread_unwind): Add hidden_def.
1891 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
1893 2003-07-01 Ulrich Drepper <drepper@redhat.com>
1895 * libc-cancellation.c (__libc_cleanup_routine): Define.
1896 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
1897 (__pthread_cleanup_pop): Define.
1899 2003-07-01 Richard Henderson <rth@redhat.com>
1901 * sysdeps/alpha/elf/pt-initfini.c: New file.
1902 * sysdeps/alpha/pthread_spin_lock.S: New file.
1903 * sysdeps/alpha/pthread_spin_trylock.S: New file.
1904 * sysdeps/alpha/pthreaddef.h: New file.
1905 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
1906 * sysdeps/alpha/tls.h: New file.
1907 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
1908 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
1909 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
1910 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
1911 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
1912 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
1913 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
1914 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
1915 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
1916 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
1918 2003-07-01 Ulrich Drepper <drepper@redhat.com>
1920 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
1921 cleanup support and unwind info.
1923 2003-06-30 Ulrich Drepper <drepper@redhat.com>
1925 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1926 Use correct cleanup handler registration. Add unwind info.
1927 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
1928 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
1929 * tst-once3.c: Add cleanup handler and check it is called.
1930 * tst-once4.c: Likewise.
1931 * tst-oncex3.c: New file.
1932 * tst-oncex4.c: New file.
1933 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
1935 2003-06-29 Ulrich Drepper <drepper@redhat.com>
1937 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
1939 2003-06-27 Ulrich Drepper <drepper@redhat.com>
1941 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
1942 (tf_msgsnd): Likewise.
1944 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
1945 premature returns a bit more.
1947 2003-06-26 Ulrich Drepper <drepper@redhat.com>
1949 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
1950 definition to the front.
1952 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
1953 the cleanup functions to make the names unique. Fix dwarf opcode
1955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
1956 functions to make the names unique. Fix CFA offset for two blocks.
1958 2003-06-25 Ulrich Drepper <drepper@redhat.com>
1960 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
1961 missing closing braces.
1962 Patch by Christophe Saout <christophe@saout.de>.
1964 2003-06-24 Roland McGrath <roland@redhat.com>
1966 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
1968 2003-06-24 Ulrich Drepper <drepper@redhat.com>
1970 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
1971 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
1973 * pthreadP.h: Declare __find_thread_by_id.
1974 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
1975 * pthread_clock_gettime.c: Allow using other thread's clock.
1976 * pthread_clock_settime.c: Likewise.
1977 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
1978 * Makefile: Add rules to build and run tst-clock2.
1979 * tst-clock2.c: New file.
1981 2003-06-23 Ulrich Drepper <drepper@redhat.com>
1983 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
1984 to use exception-based cleanup handler.
1985 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1987 * tst-cond8.c (ch): Announce that we are done.
1989 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
1991 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
1992 Also test aio_suspend with timeout value.
1994 2003-06-22 Ulrich Drepper <drepper@redhat.com>
1996 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
1997 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2000 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2001 (__pthread_mutex_lock_internal): Likewise.
2002 (__pthread_mutex_unlock_internal): Likewise.
2003 (__pthread_mutex_unlock_usercnt): Declare.
2004 * pthread_mutex_destroy.c: Always fail if used in any way.
2005 * pthread_mutex_init.c: Update comment.
2006 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2007 * pthread_mutex_timedlock.c: Adjust __nusers.
2008 * pthread_mutex_trylock.c: Adjust __nusers.
2009 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2010 and public interfaces are wrapper with pass additional parameter.
2011 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2013 * tst-mutex8.c: New file.
2014 * Makefile (tests): Add tst-mutex8.
2015 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2016 __pthread_mutex_unlock_usercnt.
2017 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2018 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2021 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2022 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2023 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2025 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2026 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2027 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2028 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2029 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2031 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2032 * pthread_mutex_timedlock.c: Likewise.
2033 * pthread_mutex_trylock.c: Adjust __nusers.
2034 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2035 * tst-mutex9.c: New file.
2036 * Makefile (tests): Add tst-mutex9.
2037 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2038 * sysdeps/ia64/tls.h: Likewise.
2039 * sysdeps/powerpc/tls.h: Likewise.
2040 * sysdeps/s390/tls.h: Likewise.
2041 * sysdeps/sh/tls.h: Likewise.
2042 * sysdeps/x86_64/tls.h: Likewise.
2043 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2044 Change type of __owner.
2045 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2046 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2047 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2048 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2049 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2051 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2053 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2054 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2056 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2057 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2058 instead of nr to lll_futex_wake. Only set errno and return -1
2061 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2062 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2063 return actual return value from the syscall, not 0.
2065 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2067 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2068 find a random value.
2069 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2072 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2073 compat_timer_settime.
2074 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2075 compat_timer_gettime.
2076 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2077 compat_timer_getoverrun.
2078 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2079 compat_timer_delete.
2081 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2082 error-checking mutex detect busy mutexes.
2084 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2086 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2087 Add ax to clobber list.
2088 (lll_mutex_cond_lock): Likewise.
2089 (lll_mutex_unlock): Likewise.
2090 (lll_lock): Likewise.
2091 (lll_unlock): Likewise.
2093 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2094 * tst-cancel18.c: New file.
2095 * tst-cancelx18.c: New file.
2097 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2100 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2101 * tst-cancel17.c: New file.
2102 * tst-cancelx17.c: New file.
2104 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2105 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2106 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2108 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2110 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2112 * sysdeps/pthread/createthread.c (create_thread): Set
2113 header.multiple_threads unconditionally.
2114 * allocatestack.c (allocate_stack): Likewise.
2115 * descr.h (struct pthread): Add header.multiple_threads
2117 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2118 Define for librt. #error if neither libpthread, libc nor librt.
2119 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2121 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2122 CDISABLE): Likewise.
2123 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2124 CDISABLE): Likewise.
2125 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2126 CDISABLE): Likewise.
2127 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2128 CDISABLE): Likewise. Access header.multiple_threads outside of
2129 libc and libpthread.
2130 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2132 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2133 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2135 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2137 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2138 Also test early cancellation before the thread reaches the cancellation
2141 * Makefile: Compile forward.c with exceptions.
2143 * sysdeps/unix/sysv/linux/sleep.c: New file.
2145 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2147 * Makefile: Add CFLAGS definition to compile function wrappers
2148 duplicated from libc with exceptions.
2149 * tst-cancel4.c: Also check cancellation handlers.
2151 * Makefile: Add rules to build and run tst-cancel16 and
2152 tst-cancelx16. Add missing CFLAGS definitions.
2153 * tst-cancel16.c: New file.
2154 * tst-cancelx16.c: New file.
2156 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2159 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2160 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2161 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2163 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2164 (LIBC_CANCEL_RESET): Likewise.
2165 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2166 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2168 (CFLAGS-libcrt-cancellation.c): Define.
2169 * sysdeps/pthread/librt-cancellation.c: New file.
2170 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2171 macros also when compiling librt.
2172 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2173 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2174 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2175 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2176 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2177 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2178 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2180 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2181 compat_timer_create.
2183 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2185 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2187 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2189 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2190 Add libc_hidden_def.
2192 2003-06-13 Roland McGrath <roland@redhat.com>
2194 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2195 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2197 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2199 * allocatestack.c (queue_stack): Always inline.
2200 * ptreadhP.h (__do_cancel): Likewise.
2202 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2204 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2207 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2210 (__pthread_cond_signal): Remove incorrect second addition for
2213 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2216 (__pthread_cond_signal): Use correct futex pointer in
2217 __lll_mutex_lock_wait call.
2219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2220 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2222 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2224 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2226 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2229 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2230 hand-written CFI generation code. Since ENTRY/END also initiated
2231 CFI frames this caused two CFI sets to be generated.
2233 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2235 * cleanup_routine.c: New file.
2236 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2237 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2239 * Makefile (libpthread-routines): Add cleanup_routine.
2240 Add more CFLAGS variables to compile with exceptions. Add comments
2241 why which file needs unwind tables.
2242 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2244 * tst-cancelx1.c: New file.
2245 * tst-cancelx2.c: New file.
2246 * tst-cancelx3.c: New file.
2247 * tst-cancelx4.c: New file.
2248 * tst-cancelx5.c: New file.
2249 * tst-cancelx6.c: New file.
2250 * tst-cancelx7.c: New file.
2251 * tst-cancelx8.c: New file.
2252 * tst-cancelx9.c: New file.
2253 * tst-cancelx10.c: New file.
2254 * tst-cancelx11.c: New file.
2255 * tst-cancelx12.c: New file.
2256 * tst-cancelx13.c: New file.
2257 * tst-cancelx14.c: New file.
2258 * tst-cancelx15.c: New file.
2259 * tst-cleanupx0.c: New file.
2260 * tst-cleanupx0.expect: New file.
2261 * tst-cleanupx1.c: New file.
2262 * tst-cleanupx2.c: New file.
2263 * tst-cleanupx3.c: New file.
2265 * tst-cleanup0.c: Make standard compliant.
2266 * tst-cleanup1.c: Likewise.
2268 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2269 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2270 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2271 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2272 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2273 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2274 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2276 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2277 * tst-cancel12.c: New file.
2278 * tst-cancel13.c: New file.
2279 * tst-cancel14.c: New file.
2280 * tst-cancel15.c: New file.
2281 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2284 * tst-cancel1.c: Add some comments.
2286 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2289 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2291 * Makefile (CFLAGS-pthread_cancel.c): Define.
2293 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2295 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2296 Change type of __writer element to int.
2297 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2298 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2299 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2300 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2301 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2302 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2303 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2304 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2305 Compare with TID to determine deadlocks.
2306 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2307 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2308 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2309 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2310 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2317 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2319 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2322 * Makefile (tests): Add tst-rwlock12.
2323 * tst-rwlock12.c: New file.
2325 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2327 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2328 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2329 Remove bogus hidden_proto.
2330 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2332 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2333 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2334 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2335 ___lll_mutex_timedlock): Likewise.
2337 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2340 (__pthread_cond_signal): Add some code to eventually handle
2343 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2345 * Makefile (tests): Add tst-exec4.
2346 (tst-exec4-ARGS): Define.
2347 * tst-exec4.c: New file.
2349 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2351 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2352 Also fail if tv_nsec < 0.
2353 (__lll_timedwait_tid): Likewise.
2354 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2355 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2357 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2359 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2361 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2365 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2368 * Makefile (tests): Add tst-sem8 and tst-sem9.
2369 * tst-sem8.c: New file.
2370 * tst-sem9.c: New file.
2371 * sem_open.c: Fix creation of in_use record if the file exists but
2374 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2377 * sysdeps/pthread/timer_create.c (timer_create): In case
2378 evp==NULL, assign timer ID to sival_ptr.
2380 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2381 struct pthread_unwind_buf *.
2382 (struct pthread): Likewise for cleanup_jmp_buf element.
2384 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2385 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2386 * unwind.c (__pthread_unwind_next): Likewise.
2388 2003-05-30 Ulrich Drepper <drepper@redhat.com>
2390 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2391 (lll_futex_timed_wait): Use int for futex value parameter.
2392 (lll_futex_wake): Likewise.
2393 (lll_futex_requeue): Likewise.
2395 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2396 Replace one memory operation with one register operation.
2398 * tst-join4.c (do_test): Fix error message.
2400 * tst-rwlock6.c (do_test): Use correct format specifier.
2402 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2403 (__lll_mutex_lock_wait): Replace one memory operation with one
2405 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2406 (__lll_mutex_lock_wait): Likewise.
2408 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2409 (__lll_mutex_cond_lock): Add one to value parameter of
2410 __lll_lock_wait to reflect reality in the futex syscall.
2411 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2412 (lll_mutex_cond_lock): Likewise.
2414 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2416 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2418 (lll_mutex_cond_lock): Define.
2420 2003-05-29 Ulrich Drepper <drepper@redhat.com>
2422 * Makefile (tests): Add tst-signal6.
2423 * tst-signal6.c: New file.
2425 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2426 (__lll_mutex_unlock_force): New function
2427 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2429 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2430 (__lll_mutex_unlock_force): New function.
2431 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2433 * tst-rwlock7.c (do_test): Use correct format specifier.
2435 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2436 Find break parameter in correct asm argument.
2438 2003-05-27 Jakub Jelinek <jakub@redhat.com>
2440 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2442 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2444 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2446 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2447 lll_futex_requeue, lll_mutex_unlock_force): Define.
2449 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2451 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2452 (pthread_cond_t): Add __mutex.
2453 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2454 lll_futex_requeue, lll_mutex_unlock_force): Define.
2456 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2458 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2459 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2461 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2463 (lll_futex_wait, lll_futex_wake): Define.
2464 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2465 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2466 FUTEX_REQUEUE instead of FUTEX_WAIT.
2467 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2468 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2469 mutex which was used in condvar structure. Call
2470 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2471 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2473 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2474 include tcb-offsets.h. Read wakeup value in locked region.
2475 Use the value of gbr register as THREAD_ID.
2476 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2477 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2478 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2480 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2483 2003-05-28 Ulrich Drepper <drepper@redhat.com>
2485 * sysdeps/pthread/pthread_cond_broadcast.c
2486 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2488 2003-05-26 Ulrich Drepper <drepper@redhat.com>
2490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
2491 typo in register name.
2492 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
2493 correctly. Actually use requeue. Little optimization.
2494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
2495 mutex address early. Handle cancellation state as 32-bit value.
2496 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2497 Remove unnecessary label.
2499 2003-05-25 Ulrich Drepper <drepper@redhat.com>
2501 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
2502 instead of FUTEX_WAIT.
2503 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
2504 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2505 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2506 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2507 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2508 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
2509 used in condvar structure. Call __pthread_mutex_cond_lock instead
2510 of __pthread_mutex_lock_internal.
2511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2513 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2514 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
2515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2516 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2517 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
2518 Add pthread_mutex_cond_lock.
2519 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
2520 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
2521 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
2522 lll_mutex_cond_lock.
2523 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2524 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2525 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2527 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2528 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2530 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
2531 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2533 * pthreadP.h: Declare __pthread_mutex_cond_lock.
2534 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
2535 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
2536 macro don't define aliases.
2538 * cancellation.c: Remove __pthread_enable_asynccancel_2.
2539 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
2540 * sysdeps/pthread/pthread_cond_timedwait.c: Use
2541 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
2542 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2543 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2544 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2545 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2548 2003-05-17 Ulrich Drepper <drepper@redhat.com>
2550 * sem_open.c: Fix one endless loop. Implement correct semantics
2551 wrt opening the same semaphore more then once.
2552 * sem_close.c: Adjust for sem_open change.
2553 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
2554 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
2555 * Makefile (tests): Add tst-sem7.
2556 * tst-sem7.c: New file.
2558 2003-05-16 Roland McGrath <roland@redhat.com>
2560 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
2561 uninitialized variable braino.
2563 2003-05-16 Ulrich Drepper <drepper@redhat.com>
2565 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
2566 test for syscall availability.
2568 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
2569 __no_posix_timers to -1 if the syscalls don't exist.
2571 * pthread_join.c (pthread_join): Set tid field of the joined
2572 thread to -1. This isn't necessary but helps to recognize some
2573 error conditions with almost no cost.
2575 * allocatestack.c (FREE_P): Also negative values indicate an
2578 * unwind.c: Include <unistd.h>.
2580 2003-05-14 Ulrich Drepper <drepper@redhat.com>
2582 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
2584 2003-05-14 Jakub Jelinek <jakub@redhat.com>
2586 * Makefile (crti-objs, crtn-objs): New variables.
2587 (omit-deps, extra-objs): Add crtn.
2588 ($(objpfx)libpthread.so): Depend on both crti and crtn
2589 and links to them in multidir.
2590 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
2592 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
2594 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2595 (lll_mutex_unlock): Use atomic_exchange_rel.
2597 2003-05-11 Ulrich Drepper <drepper@redhat.com>
2599 * cond-perf.c (cons): Add missing locking around setting of alldone.
2601 2003-05-10 Ulrich Drepper <drepper@redhat.com>
2603 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
2605 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2607 2003-05-09 Ulrich Drepper <drepper@redhat.com>
2609 * tst-sem6.c: New file.
2610 * Makefile (tests): Add tst-sem6.
2612 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
2613 Use atomic_exchange_rel instead of atomic_exchange.
2614 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
2617 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
2618 code for lll_futex_wait and lll_futex_wake in static apps. Use
2619 vsyscall is possible.
2621 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
2622 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
2623 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
2624 pthread_setaffinity_np.
2625 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
2626 and pthread_setaffinity_np.
2627 * Makefile (libpthread-routines): Add pthread_getaffinity and
2628 pthread_setaffinity.
2630 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
2631 use it in case mmap to allocate the stack fails.
2632 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
2633 ARCH_MAP_FLAGS here.
2634 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
2637 2003-05-08 Ulrich Drepper <drepper@redhat.com>
2639 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
2640 handler implementation. It is now lockless in fork().
2641 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2642 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2643 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
2644 declare the __fork_*_lists.
2645 (struct fork_handler): Include pointers to all three functions.
2646 Add next, refcntr and need_signal elements.
2647 (__fork_handlers): New declaration.
2648 (__register_atfork_malloc): Remove declaration.
2649 (HAVE_register_atfork_malloc): Remove definition.
2650 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
2651 __pthread_child_handler variable.
2652 (__libc_pthread_init): Use __register_atfork instead of explicitly
2654 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
2656 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2658 * unwind.c (unwind_cleanup): Print error message and then abort. This
2659 function must never be reached.
2661 * cond-perf.c: New file.
2663 2003-05-05 Ulrich Drepper <drepper@redhat.com>
2665 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
2667 2003-05-04 Roland McGrath <roland@redhat.com>
2669 * Makefile ($(objpfx)../libc.so): New target.
2671 2003-05-02 Ulrich Drepper <drepper@redhat.com>
2673 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2674 (pthread_condattr_t): Size is only an int, don't use long for
2676 (pthread_mutexattr_t): Likewise.
2677 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2678 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2679 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2681 2003-05-01 Ulrich Drepper <drepper@redhat.com>
2683 * sysdeps/i386/tls.h: Define THREAD_ID.
2684 * sysdeps/ia64/tls.h: Likewise.
2685 * sysdeps/powerpc/tls.h: Likewise.
2686 * sysdeps/s390/tls.h: Likewise.
2687 * sysdeps/sh/tls.h: Likewise.
2688 * sysdeps/x86_64/tls.h: Likewise.
2689 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
2691 * pthread_mutex_timedlock.c: Likewise.
2692 * pthread_mutex_trylock.c: Likewise.
2693 * pthread_mutex_unlock.c: Likewise.
2694 * pthread_rwlock_trywrlock.c: Likewise.
2695 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
2696 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2697 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2698 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2700 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
2703 2003-04-29 Jakub Jelinek <jakub@redhat.com>
2705 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2706 (__SIZEOF_PTHREAD_COND_T): Define to 48.
2707 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
2708 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2709 Make __align long long instead of long.
2710 (pthread_rwlock_t): Formatting.
2711 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2712 (pthread_rwlock_t): Formatting.
2713 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2714 (pthread_cond_t): Make __align long long instead of long.
2715 (pthread_rwlock_t): Move __flags field to the same position as in
2718 2003-04-30 Ulrich Drepper <drepper@redhat.com>
2720 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
2721 * tst-rwlock7.c (do_test): Likewise.
2723 2003-04-26 Roland McGrath <roland@redhat.com>
2725 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
2727 2003-04-22 Jakub Jelinek <jakub@redhat.com>
2729 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
2730 sizeof (struct pthread).
2731 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
2733 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
2735 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
2737 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
2739 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
2741 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
2743 (NO_TLS_OFFSET): Define.
2744 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
2745 add TLS_TCB_SIZE unnecessarily.
2747 2003-04-22 Roland McGrath <roland@redhat.com>
2749 * Makeconfig (shared-thread-library): Reverse link order to work
2752 2003-04-22 Ulrich Drepper <drepper@redhat.com>
2754 * semaphore.h: Fix typo in comment.
2756 2003-04-21 Ulrich Drepper <drepper@redhat.com>
2758 * sysdeps/pthread/sigfillset.c: New file.
2760 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
2761 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
2762 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
2763 * sysdeps/pthread/sigaction.c: Likewise.
2764 * sysdeps/pthread/sigprocmask.c: New file.
2765 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
2767 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2768 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
2771 2003-04-19 Ulrich Drepper <drepper@redhat.com>
2773 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2774 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
2776 * sysdeps/unix/sysv/linux/unregister-atfork.c
2777 (__unregister_atfork): Don't free memory not allocated dynamically.
2779 * semaphore.h: Remove __THROW marker from cancellation points.
2780 * nptl/sysdeps/pthread/pthread.h: Likewise.
2782 2003-04-18 Ulrich Drepper <drepper@redhat.com>
2784 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
2785 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
2788 2003-04-16 Jakub Jelinek <jakub@redhat.com>
2790 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
2792 2003-04-15 Roland McGrath <roland@redhat.com>
2794 * forward.c (__pthread_unwind): Tweak to avoid warning.
2796 2003-04-15 Ulrich Drepper <drepper@redhat.com>
2798 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
2800 2003-04-14 Ulrich Drepper <drepper@redhat.com>
2802 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
2803 overflow CFA advance instructions.
2804 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2806 2003-04-14 Jakub Jelinek <jakub@redhat.com>
2808 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
2809 * sysdeps/i386/pthread_spin_lock.c: Likewise.
2810 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
2813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
2814 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
2815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
2816 DW_CFA_advance_loc for .Laddl-.Lsubl.
2818 2003-04-13 Ulrich Drepper <drepper@redhat.com>
2820 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
2821 position-independent unwind data for static libraries.
2822 Add missing unwind info. Add comments.
2824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
2825 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2829 2003-04-12 Ulrich Drepper <drepper@redhat.com>
2831 * Makefile: Make sure all cancellation points are compiled with
2832 exception and asynchronous unwind tables.
2834 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
2835 which mishandles loading of global object addresses in PIC.
2836 (THREAD_SETMEM_NC): Likewise.
2838 2003-04-11 Ulrich Drepper <drepper@redhat.com>
2840 * pthread.h: Define new data structure for cleanup buffer. Declare
2841 new cleanup handler interfaces.
2842 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
2843 (struct pthread): Add cleanup_jmp_buf pointer. Define
2844 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
2845 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
2846 it. Declare old cleanup handler installation functions.
2847 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
2849 * cleanup_defer.c: Likewise.
2850 * cleanup_compat.c: New file. Old cleanup code.
2851 * cleanup_def_compat.c: New file. Old cleanup code.
2852 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
2853 if own thread descriptor.
2854 * unwind.c: New file.
2855 * forward.c: Add __pthread_unwind.
2856 * init.c (pthread_functions): Add __pthread_unwind.
2857 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
2858 Add ptr___pthread_unwind.
2859 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
2860 and unwind function.
2861 * Makefile (libpthread-routines): Add cleanup_compat,
2862 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
2863 table generation if necessary.
2864 * version.c: Record whether unwind support is compiled in.
2865 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
2866 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
2868 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
2869 complication to generate unwind information for syscall wrappers.
2870 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2871 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2872 __cleanup_fct_attribute.
2874 * Makefile: Add rules to build and run tst-cleanup0.
2875 * tst-cleanup0.c: New file.
2876 * tst-cleanup0.expect: New file.
2878 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
2879 caller. Optimize to avoid often unecessary local variable.
2881 2003-04-11 Roland McGrath <roland@redhat.com>
2883 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
2884 sets variable `multidir'; include that.
2885 (generated): Add it.
2886 ($(objpfx)$(multidir)/crti.o): New target.
2887 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
2889 2003-04-11 Ulrich Drepper <drepper@redhat.com>
2891 * tst-attr2.c (do_test): Add cast to avoid warning.
2892 * tst-mutex4.c (do_test): Likewise.
2894 2003-04-10 Ulrich Drepper <drepper@redhat.com>
2896 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
2899 2003-04-09 Ulrich Drepper <drepper@redhat.com>
2901 * Makefile (tests): Add tst-detach1.
2902 * tst-detach1.c: New file.
2904 2003-04-08 Ulrich Drepper <drepper@redhat.com>
2906 * sysdeps/pthread/pthread.h: Remove duplicate
2907 pthread_cleanup_{push,pop} definitions.
2909 * tst-barrier2.c: Eliminate warnings.
2910 * tst-cancel4.c: Likewise.
2911 * tst-cond4.c: Likewise.
2912 * tst-cond6.c: Likewise.
2913 * tst-detach1.c: Likewise.
2914 * tst-rwlock4.c: Likewise.
2915 * tst-rwlock6.c: Likewise.
2916 * tst-rwlock7.c: Likewise.
2917 * tst-sem3.c: Likewise.
2918 * tst-spin2.c: Likewise.
2919 * tst-umask1.c: Likewise.
2921 2003-04-07 Ulrich Drepper <drepper@redhat.com>
2923 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
2925 2003-04-06 Ulrich Drepper <drepper@redhat.com>
2927 * descr.h (struct pthread): Move cancelhandling member to the front.
2929 2003-04-05 Ulrich Drepper <drepper@redhat.com>
2931 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
2932 malloc_parent, and malloc_child statically.
2933 (__register_atfork_malloc): New function.
2934 (free_mem): Don't free any of the malloc_* variables on the list.
2935 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
2936 Define HAVE_register_atfork_malloc.
2938 2003-04-04 Ulrich Drepper <drepper@redhat.com>
2940 * sysdeps/pthread/createthread.c (create_thread): Add some more
2941 comments explaining when to set multiple_threads and when not.
2943 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
2944 THREAD_ATOMIC_BIT_SET if not already defined.
2945 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
2946 THREAD_ATOMIC_BIT_SET:
2947 * sysdeps/x86_64/tls.h: Likewise.
2948 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
2949 THREAD_ATOMIC_CMPXCHG_VAL.
2950 (_pthread_cleanup_pop_restore): Likewise.
2951 * cancellation.c (__pthread_enable_asynccancel): Likewise.
2952 (__pthread_enable_asynccancel_2): Likewise.
2953 (__pthread_disable_asynccancel): Likewise.
2954 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
2955 (__libc_disable_asynccancel): Likewise.
2956 * init.c (sigcancel_handler): Likewise.
2957 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
2958 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
2960 2003-04-03 Ulrich Drepper <drepper@redhat.com>
2962 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
2963 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
2964 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
2965 * Makefile (tests): Add tst-cancel11.
2966 * tst-cancel11.c: New file.
2968 2003-04-01 Ulrich Drepper <drepper@redhat.com>
2970 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
2971 round, not the first. Use specific_used flag instead of local
2972 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
2973 (__free_tcb): Don't call deallocate_tsd here.
2974 (start_thread): Call deallocate_tsd here.
2975 * pthread_setspecific.c: Set specific_used flag really only when
2977 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
2978 * tst-tsd3.c: New file.
2979 * tst-tsd4.c: New file.
2981 2003-03-31 Ulrich Drepper <drepper@redhat.com>
2983 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
2984 Use atomic_exchange_and_add instead of __lll_add.
2985 (__lll_mutex_timedlock): Likewise.
2986 Patch by Ian Wienand.
2988 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
2990 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2991 (SINGLE_THREAD_P): Fix typo.
2992 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
2994 2003-03-31 Ulrich Drepper <drepper@redhat.com>
2996 * Makefile (tests): Add tst-align.
2997 * tst-align.c: New file.
2998 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3000 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3003 * tst-tsd2.c: Add casts to avoid warnings.
3005 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3007 * descr.h (struct pthread): Move most often used elements to the front.
3009 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3011 * Makefile (libpthread-routines): Add pthread_atfork.
3012 (libpthread-static-only-routines): Add pthread_atfork.
3014 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3016 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3018 (INSTALL_DTV): Add parens.
3019 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3020 Use passed descr instead of THREAD_SELF.
3021 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3022 (__lll_mutex_timedlock_wait): Correct expected value after
3024 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3025 Release lock before waking up the waiters.
3026 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3027 criteria. Reorderstruct passed to cleanup handler. Fix
3028 handling of cancellation and failung pthread_mutex_unlock call.
3029 Use __pthread_enable_asynccancel_2 instead of
3030 __pthread_enable_asynccancel.
3031 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3032 Return result of lock re-get if it fails.
3033 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3034 for __pthread_cleanup_push.
3035 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3036 completely broken rwlock implementation.
3037 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3038 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3039 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3042 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3043 versioned_symbol macro.
3044 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3045 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3047 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3049 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3050 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3052 (struct timer): Remove th and bar field.
3053 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3054 debugging code. Create only one helper thread.
3055 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3057 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3058 Renamed. Define statically. Use thread info from siginfo.
3059 (__helper_once): New variable.
3060 (__helper_tid): New variable.
3061 (__reset_helper_control): New function.
3062 (__start_helper_thread): New function.
3064 * pthread_create.c (start_thread): Don't use setjmp inside
3065 __builtin_expect to work around gcc bug.
3067 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3068 timer_delete syscall fails, but not with ENOSYS, set
3071 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3072 (timer_settime): Fix typo.
3073 * sysdeps/unix/sysv/linux/timer_getoverr.c
3074 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3076 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3078 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3079 offset of cleanupbuf.__prev.
3081 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3083 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3086 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3088 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3089 NULL provide default definition to syscall.
3091 2003-03-25 Roland McGrath <roland@redhat.com>
3093 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3094 (timer_id2ptr): Fix typo.
3096 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3098 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3099 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3100 * sysdeps/ia64/pthreaddef.h: Likewise.
3101 * sysdeps/powerpc/pthreaddef.h: Likewise.
3102 * sysdeps/s390/pthreaddef.h: Likewise.
3103 * sysdeps/sh/pthreaddef.h: Likewise.
3104 * sysdeps/x86_64/pthreaddef.h: Likewise.
3105 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3106 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3108 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3109 SIGTIMER is not unblocked.
3110 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3112 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3114 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3115 pass pointer through as ID.
3116 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3117 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3118 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3119 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3120 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3121 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3122 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3123 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3124 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3125 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3126 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3127 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3128 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3129 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3130 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3131 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3132 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3133 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3134 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3135 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3136 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3137 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3138 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3139 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3140 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3141 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3142 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3143 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3144 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3145 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3146 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3147 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3148 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3150 * pthreadP.h: Remove FRAME_LEFT definition.
3151 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3152 already left frame. Programs which have this problem are not POSIX
3154 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3156 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3158 * sysdeps/pthread/tst-timer.c: Check return values of the
3161 2003-03-23 Roland McGrath <roland@redhat.com>
3163 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3164 * tst-tls3mod.c: Likewise.
3165 * tst-tls1.c: Likewise.
3166 * tst-tls2.c: Likewise.
3168 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3171 * tst-join5.c (tf1, tf2): Add a cast.
3173 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3175 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3176 Don't test anything.
3177 * tst-cond4.c: Likewise.
3178 * tst-cond6.c: Likewise.
3179 * tst-flock2.c: Likewise.
3180 * tst-mutex4.c: Likewise.
3181 * tst-rwlock4.c: Likewise.
3182 * tst-signal1.c: Likewise.
3183 * tst-spin2.c: Likewise.
3184 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3186 * tst-mutex4.c: Use test-skeleton.c.
3187 * tst-spin2.c: Likewise.
3188 * tst-sysconf.c: Likewise.
3189 * tst-barrier2.c: Likewise.
3190 * tst-cond4.c: Likewise.
3191 * tst-cond6.c: Likewise.
3192 * tst-rwlock4.c: Likewise.
3193 * tst-unload.c: Likewise.
3194 * tst-flock2.c (do_test): Use return instead of exit.
3196 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3198 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3200 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3202 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3203 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3204 instead of __lll_compare_and_swap.
3205 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3207 Removed definition if __lll_compare_and_swap.
3209 * cancellation.c: Adjust for new form of compare&exchange macros.
3210 * cleanup_defer.c: Likewise.
3212 * libc-cancellation.c: Likewise.
3213 * old_pthread_cond_broadcast.c: Likewise.
3214 * old_pthread_cond_signal.c: Likewise.
3215 * old_pthread_cond_timedwait.c: Likewise.
3216 * old_pthread_cond_wait.c: Likewise.
3217 * pthread_cancel.c: Likewise.
3218 * pthread_create.c: Likewise.
3219 * pthread_detach.c: Likewise.
3220 * pthread_join.c: Likewise.
3221 * pthread_key_delete.c: Likewise.
3222 * pthread_setcancelstate.c: Likewise.
3223 * pthread_setcanceltype.c: Likewise.
3224 * pthread_timedjoin.c: Likewise.
3225 * pthread_tryjoin.c: Likewise.
3226 * sysdeps/pthread/createthread.c: Likewise.
3228 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3230 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3231 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3232 definitions. Replace uses with calls to atomic_* functions.
3233 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3234 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3235 __lll_test_and_set calls with atomic_exchange_and_add and
3236 atomic_exchange calls respectively.
3237 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3238 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3239 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3240 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3241 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3242 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3243 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3245 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3246 returns the old value.
3248 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3250 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3251 int for variable OLDVAL and correct inline assembler contraint.
3252 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3253 type int for variable OLD.
3255 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3257 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3258 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3259 instead of multiple_threads field in the TCB.
3261 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3263 * sysdeps/i386/i686/bits/atomic.h: Removed.
3264 * sysdeps/i386/i586/bits/atomic.h: Removed.
3265 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3266 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3267 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3268 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3269 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3270 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3271 * atomic.h: Removed. Moved to glibc.
3273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3274 support for clock selection.
3276 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3279 2003-03-18 Roland McGrath <roland@redhat.com>
3281 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3282 Add __lll_rel_instr first. Add memory clobber.
3283 (lll_mutex_unlock): Use __lll_test_and_set.
3284 From Paul Mackerras <paulus@samba.org>.
3286 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3288 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3289 (SINGLE_THREAD_P): Add `header.' prefix.
3290 From Paul Mackerras <paulus@samba.org>.
3292 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3293 pthread_timedjoin_np to ...
3294 (libpthread: GLIBC_2.3.3): ... here.
3295 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3297 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3298 Avoid shadowing VAL variable.
3300 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3303 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3305 * Makefile (tests): Add tst-cond11.
3306 * tst-cond11.c: New file.
3308 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3309 struct passed to cleanup handler to eliminate one more
3311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3313 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3314 (pthrad_cond_t): Replace __unused field with __clock.
3316 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3317 waken all waiters in cleanup handler.
3318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3321 * pthread_condattr_getclock.c: New file.
3322 * pthread_condattr_setclock.c: New file.
3323 * sysdeps/pthread/pthread.h: Declare these new functions.
3324 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3325 * Makefile (libpthread-routines): Add the new functions.
3326 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3327 Renamed field to value. Document use of the bits.
3328 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3330 * pthread_condattr_setpshared.c: Likewise.
3331 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3332 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3333 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3335 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3336 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3337 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3338 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3339 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3340 Implement clock selection.
3341 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3342 * pthread-errnos.sym: Add ENOSYS.
3343 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3344 _POSIX_CLOCK_SELECTION.
3345 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3347 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3348 invalid .size directive.
3350 2003-03-17 Roland McGrath <roland@redhat.com>
3352 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3355 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3357 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3358 Use __lll_add instead of spelling it out. Use protected symbol names.
3359 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3361 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3362 Renamed from lll_compare_and_swap. Use new name where necessary.
3363 (__lll_add): Defined.
3364 (__lll_dec_if_positive): Defined.
3365 (__lll_test_and_set): Defined.
3366 * sysdeps/ia64/pthread_spin_init.c: Removed.
3367 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3368 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3369 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3370 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3371 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3372 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3373 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3374 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3375 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3376 __sync_lock_release_si.
3377 Patch by Jakub Jelinek.
3379 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3380 Fix timeout handling.
3381 (__lll_timedwait_tid): Likewise.
3382 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3383 Patch by Jakub Jelinek.
3385 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3387 2003-03-17 Roland McGrath <roland@redhat.com>
3389 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3390 * sysdeps/pthread/pthread_spin_init.c: New file.
3391 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3392 * sysdeps/powerpc/Makefile: New file.
3393 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3394 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3395 * sysdeps/powerpc/pthreaddef.h: New file.
3396 * sysdeps/powerpc/tcb-offsets.sym: New file.
3397 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3398 * sysdeps/powerpc/tls.h: New file.
3399 * sysdeps/powerpc/bits/atomic.h: New file.
3400 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3401 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3402 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3404 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3405 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3406 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3407 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3408 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3409 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3410 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3411 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3412 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3413 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3414 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3415 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3416 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3417 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3418 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3420 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3422 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3423 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3424 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3425 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3426 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3428 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3430 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3431 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3434 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3436 2003-03-16 Roland McGrath <roland@redhat.com>
3438 * tst-fork4.c: Include <string.h>.
3439 * tst-signal2.c: Likewise.
3440 * tst-mutex5.c (do_test): exit -> return.
3441 * tst-mutex2.c: Include <stdlib.h>.
3443 2003-03-16 Ulrich Drepper <drepper@redhat.com>
3445 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3446 (__lll_mutex_timedlock_wait): Correct expected value after
3447 spurious wakeup. Otherwise we would never wait again.
3449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3450 zone versus inline asm stupidity. Use correct instructions.
3452 * tst-rwlock6.c: Add some more status output.
3454 2003-03-15 Roland McGrath <roland@redhat.com>
3456 * sysdeps/pthread/configure.in: New file.
3457 * sysdeps/pthread/configure: New file (generated).
3459 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3461 * allocatestack.c (allocate_stack): Store the exact stack size of
3462 user allocated stacks.
3464 2003-03-15 Jakub Jelinek <jakub@redhat.com>
3466 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3467 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3468 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3469 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3470 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3471 Use `header.' prefix.
3472 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3474 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3476 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3477 __builtin_frame_address, use stack pointer.
3479 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3480 instead of __builtin_frame_pointer.
3482 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3484 * tst-basic1.c (do_test): Add cast to avoid warning.
3485 * tst-basic2.c (do_test): Likewise.
3487 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
3488 amount of stack correction.
3490 * tst-fork4.c: Use test-skeleton.c.
3492 2003-03-14 Roland McGrath <roland@redhat.com>
3494 * init.c: Fix typo "#eli" for "#else".
3496 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
3498 * allocatestack.c (__stack_user): Use hidden_data_def.
3499 * pthread_create.c (__pthread_keys): Likewise.
3501 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
3503 2003-03-14 Roland McGrath <roland@redhat.com>
3505 * tst-fork4.c: New file.
3506 * Makefile (tests): Add it.
3508 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
3509 we always define the padding space.
3510 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
3511 stopped supporting its own extensions fully.
3512 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
3513 struct also called `header', so `header.multiple_threads' is the field
3514 name to use on all machines.
3515 * allocatestack.c (allocate_stack): Use `header.' prefix.
3516 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3517 * pthread_create.c (__pthread_create_2_1): Likewise.
3518 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
3519 (THREAD_SELF): Likewise.
3520 * sysdeps/x86_64/tls.h: Likewise.
3521 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3522 (SINGLE_THREAD_P): Likewise.
3523 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3524 (SINGLE_THREAD_P): Likewise.
3525 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3526 (SINGLE_THREAD_P): Likewise.
3528 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
3531 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3533 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
3534 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
3536 * pthread_create.c (start_thread): setjmp is expected to return 0.
3538 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
3539 (THREAD_GETMEM_NC): Likewise.
3541 2003-03-13 Ulrich Drepper <drepper@redhat.com>
3543 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
3544 and the size of the stack which must be allocated is a multiple,
3545 allocate one more page.
3546 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
3547 MULTI_PAGE_ALIASING.
3549 2003-03-13 Roland McGrath <roland@redhat.com>
3551 * pthread_create.c (start_thread): Set EXITING_BIT after the
3552 event-reporting (and destructors), not before.
3554 2003-03-13 Jakub Jelinek <jakub@redhat.com>
3556 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
3557 lll_futex_wake): Declare register variables as long int instead of
3558 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
3559 Make syscall arguments clobbered by the syscall.
3560 (lll_futex_wait): Define using lll_futex_timed_wait.
3562 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
3565 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
3568 * allocatestack.c (nptl_ncreated): Only declare if
3569 COLORING_INCREMENT != 0.
3571 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
3572 (__libc_enable_asynccancel_2): Remove prototype.
3574 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
3575 ctid to match kernel.
3577 2003-03-12 Ulrich Drepper <drepper@redhat.com>
3579 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
3580 libc_multiple_threads.
3581 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
3582 __libc_multiple_threads to...
3583 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
3585 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
3587 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3588 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3590 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
3591 (__pthread_once_internal): Define.
3593 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
3594 macros instead of .symver directly.
3595 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3596 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3598 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
3599 * sysdeps/x86_64/tcb-offsets.sym: New file.
3600 * sysdeps/x86_64/Makefile: New file.
3602 * sysdeps/i386/tcb-offsets.sym: Add SELF.
3603 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
3604 to access own pthread_t in TCB.
3605 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3607 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3609 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3611 2003-03-12 Roland McGrath <roland@redhat.com>
3613 * pthread-errnos.sym: New file.
3614 * Makefile (gen-as-const-headers): New variable, list that file.
3615 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
3616 header <pthread-errnos.h> instead of defining errno values here.
3617 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3618 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3619 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3620 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3621 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3623 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3625 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3626 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3627 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3628 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3629 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3630 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3632 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3634 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3635 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3636 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
3637 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3638 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
3639 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3640 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3641 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3642 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3643 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3644 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3645 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3646 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3647 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
3648 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
3649 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
3650 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3651 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3653 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
3654 CLONE_CHILD_SETTID worked.
3656 2003-03-12 Ulrich Drepper <drepper@redhat.com>
3658 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
3660 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
3663 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3664 (pthread_cond_t): Add padding.
3666 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
3667 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
3668 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
3670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3671 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
3672 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3673 (__pthread_rwlock_timedrdlock): Likewise.
3674 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
3675 (__pthread_rwlock_wrlock): Likewise.
3676 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
3677 (__pthread_rwlock_rdlock): Likewise.
3679 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
3681 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
3682 result of lock re-get if it fails.
3684 2003-03-11 Ulrich Drepper <drepper@redhat.com>
3686 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
3687 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3688 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3689 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3690 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3691 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3692 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3693 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3694 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3695 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3697 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
3698 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
3700 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
3701 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
3702 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
3703 (create_thread): Likewise.
3704 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
3705 * init.c (__pthread_initialize_minimal_internal): Initialize
3706 __libc_multiple_threads_ptr if necessary.
3707 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
3708 __pthread_multiple_threads and __libc_multiple_threads_ptr.
3709 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
3710 __libc_multiple_threads.
3711 (__libc_pthread_init): Return pointer to __libc_pthread_init if
3714 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
3715 (THREAD_SETMEM_NC): Likewise.
3717 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
3718 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
3719 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
3720 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
3722 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
3723 Eliminate one entire instruction.
3725 * cancellation.c (__pthread_enable_asynccancel_2): New function.
3726 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
3727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3728 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
3729 instead of __pthread_enable_asynccancel.
3730 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3731 (__pthread_cond_wait): Likewise.
3732 * sysdeps/pthread/pthread_cond_timedwait.c
3733 (__pthread_cond_timedwait): Likewise.
3734 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3737 (__condvar_cleanup): Wake up all waiters in case we got signaled
3738 after being woken up but before disabling asynchronous
3740 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3741 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3742 (__condvar_cleanup): Likewise.
3744 * init.c (__NR_set_tid_address): If already defined, don't redefine.
3745 Make it an error if architecture has no #if case. Add x86-64.
3747 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
3748 pt-initfini.s generation.
3750 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
3751 (TLS_INIT_TP): Fix typo.
3753 2003-03-11 Jakub Jelinek <jakub@redhat.com>
3755 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
3756 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
3758 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
3759 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3760 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
3761 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
3762 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
3763 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3764 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3765 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
3767 2003-03-11 Ulrich Drepper <drepper@redhat.com>
3769 * sysdeps/pthread/pthread_cond_timedwait.c
3770 (__pthread_cond_timedwait): Return the result of the final
3771 locking. If it succeeds, the regular function return value.
3773 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
3774 Return result of the final locking.
3775 * version.c (__nptl_main): Work around problems with the strange
3776 INTERNAL_SYSCALL macro on ppc32.
3777 * init.c (__pthread_initialize_minimal_internal): Unblock
3778 SIGCANCEL in case the parent blocked it.
3779 Reported by Paul Mackerras <paulus@samba.org>.
3781 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
3782 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
3783 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
3785 2003-03-11 Jakub Jelinek <jakub@redhat.com>
3787 * sysdeps/pthread/pthread_cond_timedwait.c
3788 (__pthread_cond_timedwait): Unlock and fail if
3789 __pthread_mutex_unlock_internal failed.
3791 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
3792 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
3794 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
3795 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
3796 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
3797 ALLOCATE_STACK): New macros.
3798 (TLS_TPADJ): New macro.
3799 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
3800 (allocate_stack): Handle TLS_DTV_AT_TP and
3801 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
3802 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
3804 * init.c [__ia64__] (__NR_set_tid_address): Define.
3806 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
3807 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
3808 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
3809 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
3810 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
3811 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
3812 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
3813 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
3814 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
3815 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
3816 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
3817 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
3818 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
3819 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
3820 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
3821 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
3822 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
3823 * sysdeps/ia64/bits/atomic.h: New file.
3824 * sysdeps/ia64/Makefile: New file.
3825 * sysdeps/ia64/pthread_spin_init.c: New file.
3826 * sysdeps/ia64/pthread_spin_lock.c: New file.
3827 * sysdeps/ia64/pthread_spin_trylock.c: New file.
3828 * sysdeps/ia64/pthread_spin_unlock.c: New file.
3829 * sysdeps/ia64/pthreaddef.h: New file.
3830 * sysdeps/ia64/tcb-offsets.sym: New file.
3831 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
3832 * sysdeps/ia64/tls.h: New file.
3834 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
3835 to syscall instead of no arguments.
3837 2003-03-10 Ulrich Drepper <drepper@redhat.com>
3839 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
3840 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
3841 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
3842 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
3844 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
3847 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
3849 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3850 lowlevelbarrier.sym.
3851 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
3852 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
3853 Include lowlevelbarrier.h and don't define offsets locally.
3854 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
3856 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
3857 (__lll_mutex_lock_wait): Reverse order of first two parameters.
3858 (__lll_mutex_timedlock_wait): Likewise.
3859 (lll_mutex_lock): Adjust asm for that.
3860 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
3861 (lll_lock): Adjust asm for operand order change.
3862 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
3863 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
3865 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
3866 Reverse order of parameters.
3867 (__lll_timedwait_tid): Remove regparms attribute.
3868 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
3869 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
3871 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3872 (__lll_timedwait_tid): Remove one unnecessary instruction.
3874 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
3875 __lll_mutex_timedlock_wait only for NOT_IN_libc.
3876 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
3879 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
3880 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
3882 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
3885 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
3886 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
3888 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
3889 define LOCK here (if UP is not defined). The actual code is in
3892 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
3893 LOCK is already defined. Don't define lll_unlock_wake_cb and
3894 __lll_timedwait_tid for libc.so.
3895 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
3896 define LOCK here (if UP is not defined). The actual code is in
3899 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
3900 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
3901 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
3902 instead of lowlevelsem.h.
3903 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3904 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
3905 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
3907 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
3909 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
3910 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
3911 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
3913 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
3915 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
3918 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
3920 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
3921 of __libc_locking_needed.
3922 (lll_trylock): Initialize %eax to zero.
3924 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
3925 pthread_cond_t definition.
3927 2003-03-10 Roland McGrath <roland@redhat.com>
3929 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
3930 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
3931 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
3932 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
3933 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
3935 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
3936 Instead of setting PD->multiple_threads, set globals
3937 __pthread_multiple_threads and __libc_multiple_threads.
3938 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3939 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
3940 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
3942 * descr.h (struct pthread): Conditionalize first member on
3943 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
3944 containing an anonymous tcbhead_t. Move `list' member out.
3945 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
3946 * allocatestack.c: Remove use of `header.data.' prefix.
3947 * pthread_create.c: Likewise.
3948 * init.c (__pthread_initialize_minimal_internal): Likewise.
3949 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3950 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
3951 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
3952 * sysdeps/x86_64/tls.h: Likewise.
3953 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3954 (SINGLE_THREAD_P): Likewise.
3955 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3956 (SINGLE_THREAD_P): Likewise.
3957 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
3958 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
3960 2003-03-09 Ulrich Drepper <drepper@redhat.com>
3962 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
3964 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
3965 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
3967 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
3968 leftovers from the ia32 code.
3970 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
3972 (clear_once_control): Don't load %esi.
3974 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
3977 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
3979 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
3980 * sysdeps/unix/sysv/linux/createthread.c: ...here.
3982 * Makefile (tests): Add tst-cond10.
3983 * tst-cond10.c: New file.
3985 2003-03-08 Ulrich Drepper <drepper@redhat.com>
3987 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
3988 * tst-signal3.c (do_test): Likewise.
3989 * tst-sem5.c (do_test): Likewise.
3990 * tst-kill6.c (do_test): Likewise.
3991 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
3993 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
3995 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
3996 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
3997 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3998 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3999 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4000 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4001 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4003 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4005 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4009 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4010 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4011 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4012 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4014 * allocatestack.c (allocate_stack): If mprotect() fails free the
4017 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4019 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4021 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4022 lll_wake_tid. This was used only to work around kernel limits in
4024 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4025 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4026 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4027 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4029 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4030 (__pthread_initialize_minimal_internal): Change initialization of
4031 __static_tls_align_m1 appropriately.
4032 * pthreadP.h (__static_tls_align_m1): Renamed from
4034 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4035 instead of __static_tls_align-1.
4037 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4039 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4041 * pthread_create.c: Define __pthread_keys using nocommon
4042 attribute, not by placing it explicitly in bss.
4043 Remove DEFINE_DEALLOC definition. Not needed anymore.
4045 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4046 Use it in mmap call to allocate stacks.
4048 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4050 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4051 result of the thread function.
4053 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4055 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4056 version is just fine.
4058 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4059 (__pthread_child_handler): Renamed from pthread_child_handler,
4060 exported, and marked hidden. Change all users.
4061 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4062 free __pthread_child_handler from child list.
4064 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4066 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4068 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4069 Fix handling of cancellation and failing pthread_mutex_unlock call.
4070 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4071 (__pthread_cond_wait): Likewise.
4073 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4074 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4075 lll_futex_timed_wait call.
4076 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4077 (pthread_rwlock_timedwrlock): Likewise.
4079 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4080 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4081 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4083 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4084 check of lll_futex_wake return value.
4086 2003-03-03 Roland McGrath <roland@redhat.com>
4088 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4090 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4091 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4092 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4094 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4097 error for CPU clocks.
4099 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4100 _POSIX_MONOTONIC_CLOCK.
4101 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4103 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4106 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4108 * descr.h (struct pthread): Move cleanup field to the front.
4110 2003-03-01 Roland McGrath <roland@redhat.com>
4112 * sem_open.c (sem_open): Braino fix.
4114 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4116 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4118 __pthread_cleanup_pop functionality.
4119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4121 * descr.h (struct pthread): Move tid field to the front now that
4124 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4125 (__lll_mutex_timedlock_wait): Remove.
4126 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4127 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4128 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4129 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4130 (lll_unlock_wake_cb): Don't save and restore %esi.
4131 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4133 (__lll_timedwait_tid): Add alignment.
4134 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4135 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4137 (__lll_timedwait_tid): Removed.
4138 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4139 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4141 (pthread_barrier_wait): Don't save, load, and restore %esi for
4143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4144 (__pthread_cond_signal): Don't save, load, and restore %esi.
4145 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4146 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4147 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4148 Don't save, load, and restore %esi.
4150 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4152 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4153 Release lock before waking up the waiters.
4155 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4157 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4158 (reader_thread): Likewise.
4160 * sysdeps/pthread/pthread_rwlock_unlock.c
4161 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4162 to wake up readers if there are none.
4164 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4165 Release internal lock before wake threads.
4167 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4169 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4170 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4172 * tst-rwlock9.c: Likewise.
4173 * tst-rwlock10.c: New file.
4174 * tst-rwlock11.c: New file.
4176 * Makefile (tests): Add tst-dlsym1.
4177 * tst-dlsym1.c: New file.
4179 * init.c (__pthread_initialize_minimal_internal): Set
4180 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4181 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4183 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4185 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4187 * tst-cond2.c: Fix sychronization with child.
4189 * tst-rwlock8.c (reader_thread): Remove unused variable.
4191 * Makefile: Add rules to build and run tst-tls3.
4192 * tst-tls3.c: New file.
4193 * tst-tls3mod.c: New file.
4195 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4196 * tst-rwlock8.c: New file.
4197 * tst-rwlock9.c: New file.
4198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4199 complete broken rwlock implementation.
4200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4206 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4207 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4208 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4209 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4210 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4212 2003-02-23 Roland McGrath <roland@redhat.com>
4214 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4216 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4218 * Makefile (tests): Add tst-context1.
4219 * tst-context1.c: New file.
4221 * Makefile (tests): Add tst-tls1 and tst-tls2.
4222 * tst-tls1.c: New file.
4223 * tst-tls2.c: New file.
4225 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4228 * pthread_create.c (start_thread): Set EXITING_BIT early.
4230 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4231 (THREAD_GETMEM_NC): Likewise.
4233 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4235 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4236 off 3 more bytes by using offset-less instructions when possible.
4238 * Makefile: Add dependency for $(objpfx)version.d.
4240 * eintr.c (eintr_source): Add unnecessary return but the compiler
4243 * tst-kill3.c: Include <unistd.h>.
4245 2003-02-21 Roland McGrath <roland@redhat.com>
4247 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4249 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4251 * Makefile (tests): Add tst-eintr1.
4252 (distribute): Add eintr.c.
4253 * tst-eintr1.c: New file.
4254 * eintr.c: New file.
4256 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4258 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4259 Disallow sending SIGCANCEL.
4261 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4262 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4263 * tst-kill1.c: New file.
4264 * tst-kill2.c: New file.
4265 * tst-kill3.c: New file.
4266 * tst-kill5.c: New file.
4267 * tst-kill6.c: New file.
4268 * tst-basic7.c: Renamed to...
4269 * tst-kill4.c: ...this.
4271 2003-02-21 Roland McGrath <roland@redhat.com>
4273 * Makefile (install-lib-ldscripts): New variable.
4275 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4277 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4278 * pthread_cancel.c: Use INVALID_TD_P.
4279 * pthread_detach.c: Likewise.
4280 * pthread_getschedparam.c: Likewise.
4281 * pthread_setschedparam.c: Likewise.
4282 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4283 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4284 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4285 * pthread_timedjoin.c: Likewise.
4287 * tst-basic7.c: Include <signal.h>.
4289 * pthread_join.c (pthread_join): Limited checking for invalid
4291 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4293 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4295 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4296 beginning of the loop. Clear the entire first block of TSD.
4297 * Makefile (tests): Add tst-key4.
4298 * tst-key4.c: New file.
4300 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4302 * Makefile (tests): Add tst-basic7.
4303 * tst-basic7.c: New file.
4305 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4306 Add some more __builtin_expect.
4308 * pthreadP.h: Define dummy version of DEBUGGING_P.
4310 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4313 _POSIX_THREAD_PRIORITY_SCHEDULING.
4314 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4315 _XOPEN_REALTIME_THREADS.
4316 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4318 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4319 kernel returns EINVAL for PID <= 0, work around it.
4321 * Makefile (tests): Add tst-signal5.
4322 * tst-signal5.c: New file.
4324 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4327 * tst-cancel1.c (tf): Block all signals.
4329 * Makefile (tests): Add tst-basic6.
4330 * tst-basic6.c: New file.
4332 * tst-basic1.c: Add test for process ID.
4334 * Makefile (tests): Add tst-cancel10.
4335 * tst-cancel10.c: New file.
4337 * Makefile (tests): Add tst-signal4.
4338 * tst-signal4.c: New file.
4340 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4341 __sigismember instead of sigismember. Add __builtin_expect.
4343 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4345 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4346 pthread_setcancelstate, and pthread_rwlock_setpshared.
4348 * tst-cancel7.c (do_test): Make sure the pid file exists before
4349 canceling the thread.
4351 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4352 pthread_rwlock_timedrdlock tests.
4353 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4354 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4355 Check for invalid tv_nsec field.
4356 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4359 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4360 recursive mutex of overflow.
4362 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4364 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4365 going into an endless loop.
4366 * Makefile (tests): Add tst-cancel9.
4367 * tst-cancel9.c: New file.
4369 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4371 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4373 * tst-mutex5.c (do_test): Add more timedlock tests.
4375 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4376 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4378 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4379 use INLINE_SYSCALL. Error number is returned, not -1.
4381 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4382 and __deallocate_stack with internal_function.
4383 * pthread_create.c: Adjust definitions appropriately.
4384 * allocatestack.c: Likewise.
4386 * pthread_join.c: Add one more __builtin_expect.
4387 * pthread_timedjoin.c: Likewise.
4389 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4390 not data of sequence number does not match.
4391 Add one __builtin_expect.
4393 * Makefile (tests): Add tst-clock1.
4394 * tst-clock1.c: New file.
4396 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4398 * Makefile (tests): Add tst-basic5.
4399 * tst-basic5.c: New file.
4401 2003-02-14 Ulrich Drepper <drepper@redhat.com>
4403 * Makefile (tests): Add tst-basic4.
4404 * tst-basic4.c: New file.
4406 * pthreadP.h: Add declaraction for __nptl_nthreads.
4407 * pthread_create.c: Define __nptl_nthreads
4408 (start_thread): Increment __nptl_nthreads at beginning. Decrement
4409 after thread is done. If then zero, call exit(0).
4410 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4411 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4412 * init.c (pthread_functions): Initialize ptr_nthreads.
4413 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4414 (__reclaim_stacks): Decrement __nptl_nthreads.
4415 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4417 * Makefile (tests): Add tst-basic3.
4418 * tst-basic3.c: New file.
4420 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4421 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4422 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4423 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4424 if asynchronous canceling is enabled.
4425 * pthread_join.c (pthread_join): When recognizing circular joins,
4426 take into account the other thread might be already canceled.
4427 * Makefile (tests): Add tst-join5.
4428 * tst-join5.c: New file.
4430 * Makefile (tests): Add tst-join4.
4431 * tst-join4.c: New file.
4433 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4435 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4437 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4439 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4440 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4441 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4443 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4445 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4446 error if lll_futex_wake failed.
4448 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4451 handling of cancellation and failung pthread_mutex_unlock call.
4452 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4453 * Makefile (tests): Add tst-cond8 and tst-cond9.
4454 * tst-cond8.c: New file.
4455 * tst-cond9.c: New file.
4457 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4459 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4460 non-standard initializers with __USE_GNU.
4462 * Makefile (tests): Add tst-cleanup3.
4463 * tst-cleanup3.c: New file.
4465 2003-02-12 Ulrich Drepper <drepper@redhat.com>
4467 * Makefile (tests): Add tst-attr1 and tst-attr2.
4468 * tst-attr1.c: New file.
4469 * tst-attr2.c: New file.
4471 * Makefile: Add rules to build and run tst-atfork2 test.
4472 * tst-atfork2.c: New file.
4473 * tst-atfork2mod.c: New file.
4475 * sysdeps/unix/sysv/linux/unregister-atfork.c
4476 (__unregister_atfork): Free the memory allocated for the handlers
4477 after removing them from the lists.
4479 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4482 * tst-atfork1.c (do_test): Wait for the child we forked.
4483 Report error in child.
4485 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
4487 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
4489 2003-02-10 Ulrich Drepper <drepper@redhat.com>
4491 * Makefile (tests): Add tst-cancel8.
4492 * tst-cancel8.c: New file.
4494 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
4495 clearing of control variable.
4496 * Makefile (tests): Add tst-once3 and tst-once4.
4497 * tst-once3.c: New file.
4498 * tst-once4.c: New file.
4500 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
4502 * sysdeps/sh/Makefile: New file.
4503 * sysdeps/sh/bits/atomic.h: New file.
4504 * sysdeps/sh/pthread_spin_init.c: New file.
4505 * sysdeps/sh/pthread_spin_lock.c: New file.
4506 * sysdeps/sh/pthread_spin_trylock.S: New file.
4507 * sysdeps/sh/pthread_spin_unlock.S: New file.
4508 * sysdeps/sh/pthreaddef.h: New file.
4509 * sysdeps/sh/tcb-offsets.sym: New file.
4510 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
4511 * sysdeps/sh/tls.h: New file.
4512 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
4513 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
4514 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
4515 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
4516 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
4517 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
4518 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
4519 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
4520 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
4521 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
4522 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
4523 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
4524 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
4525 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
4526 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
4527 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
4528 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
4529 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
4530 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
4531 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
4532 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
4533 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
4534 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
4535 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
4536 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
4537 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
4538 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
4539 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
4540 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
4541 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
4543 2003-02-08 Ulrich Drepper <drepper@redhat.com>
4545 * tst-cond2.c: Rearrange code to not rely on behavior undefined
4548 * tst-basic2.c (do_test): Lock mutex before creating the thread.
4550 2003-02-07 Ulrich Drepper <drepper@redhat.com>
4552 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
4553 (TLS_GET_FS): New #define.
4554 (TLS_SET_FS): New #define.
4555 Correct value of __NR_set_thread_area.
4557 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
4559 2003-02-06 Ulrich Drepper <drepper@redhat.com>
4561 * Makefile (tests): Add tst-popen1.
4562 * tst-popen1.c: New file.
4564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
4565 but inactive generalization.
4566 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4568 Minor optimization, remove one instruction.
4569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4571 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
4573 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
4575 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
4577 * init.c (__NR_set_tid_address): Add #ifdef for s390.
4578 * sysdeps/pthread/pthread_barrier_wait.c: New file.
4579 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
4580 * sysdeps/pthread/pthread_cond_signal.c: New file.
4581 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
4582 * sysdeps/pthread/pthread_cond_wait.c: New file.
4583 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
4584 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
4585 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
4586 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
4587 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
4588 * sysdeps/s390/Makefile: New file.
4589 * sysdeps/s390/bits/atomic.h: New file.
4590 * sysdeps/s390/pthread_spin_init.c: New file.
4591 * sysdeps/s390/pthread_spin_lock.c: New file.
4592 * sysdeps/s390/pthread_spin_trylock.c: New file.
4593 * sysdeps/s390/pthread_spin_unlock.c: New file.
4594 * sysdeps/s390/pthreaddef.h: New file.
4595 * sysdeps/s390/tcb-offsets.sym: New file.
4596 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
4597 * sysdeps/s390/tls.h: New file.
4598 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
4599 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
4600 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
4601 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
4602 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
4603 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
4604 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4605 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
4606 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
4607 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
4608 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
4609 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
4610 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
4611 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
4612 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
4613 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
4614 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
4615 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
4616 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
4617 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
4618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
4619 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4620 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
4622 2003-02-04 Ulrich Drepper <drepper@redhat.com>
4624 * atomic.h: Add a couple more default implementations.
4625 (atomic_compare_and_exchange_acq): Use
4626 __arch_compare_and_exchange_32_acq in return value definition. It
4628 (atomic_bit_set): Renamed from atomic_set_bit.
4629 Add missing atomic_ prefixes.
4631 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
4632 thread library is available, use correct value to mark initialized
4635 2003-02-03 Ulrich Drepper <drepper@redhat.com>
4637 * allocatestack.c (allocate_stack): Use __getpagesize instead of
4638 __sysconf to determine pagesize.
4640 * pthread_create.c: Include <atomic.h>.
4641 * allocatestack.c (allocate_stack): Implement coloring of the
4642 allocated stack memory. Rename pagesize to pagesize_m1. It's the
4643 size minus one. Adjust users.
4644 * sysdeps/i386/i686/Makefile: New file.
4646 2003-02-02 Ulrich Drepper <drepper@redhat.com>
4648 * allocatestack.c: Improve comment throughout the file.
4650 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4651 (__lll_lock_wait): Add branch prediction.
4652 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4653 (__lll_lock_wait): Likewise.
4654 (lll_unlock_wake_cb): Removed.
4656 2003-01-31 Ulrich Drepper <drepper@redhat.com>
4658 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
4659 _POSIX_THREAD_PRIORITY_SCHEDULING.
4661 2003-01-30 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4664 Fix return type of ptr___pthread_getspecific.
4666 2003-01-29 Ulrich Drepper <drepper@redhat.com>
4668 * Makefile (tests): Add tst-umask1.
4669 (tst-umask1-ARGS): Define.
4670 * tst-umask1.c: New file.
4672 2003-01-28 Ulrich Drepper <drepper@redhat.com>
4674 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
4675 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
4676 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
4677 pthread_rwlock_unlock.
4678 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
4679 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
4680 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
4681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
4682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
4685 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4687 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
4688 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
4689 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
4691 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
4692 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
4694 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
4695 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
4696 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
4698 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
4699 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
4701 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
4703 * Makefile (libpthread-routines): Remove lowlevelcond and
4704 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
4705 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
4706 and pthread_cond_broadcast.
4707 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
4708 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
4709 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
4710 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
4711 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
4712 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
4713 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
4714 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
4715 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
4716 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
4717 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
4718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
4719 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
4720 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
4721 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
4722 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
4723 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
4724 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
4725 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
4726 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
4727 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
4728 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
4729 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
4730 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
4731 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
4732 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
4733 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
4734 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
4735 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
4736 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
4737 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
4739 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
4740 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
4741 of the code is moved to ...
4742 * sysdeps/pthread/createthread.c: ...here. New file.
4744 2003-01-27 Ulrich Drepper <drepper@redhat.com>
4746 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
4747 (__new_sem_post): Clear %eax before returning.
4748 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
4750 * Makefile (tests): Add tst-cleanup2.
4751 * tst-cleanup2.c: New file.
4753 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
4754 Interpret first parameter correctly.
4756 2003-01-17 Ulrich Drepper <drepper@redhat.com>
4758 * Makefile (headers): Add bits/semaphore.h.
4760 2003-01-16 Jakub Jelinek <jakub@redhat.com>
4762 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
4765 2003-01-14 Ulrich Drepper <drepper@redhat.com>
4767 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
4768 must be used and mapping failed.
4769 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
4771 * Makefile (CFLAGS-pthread_self.os): Define this, not
4772 CFLAGS-pthread_self.c.
4774 2003-01-13 Ulrich Drepper <drepper@redhat.com>
4776 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
4779 * Makefile (libpthread-routines): Add version. Add rules to build
4780 version.os and banner.h.
4781 * version.c: New file.
4783 2003-01-13 Jakub Jelinek <jakub@redhat.com>
4785 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
4786 the alias unconditional.
4787 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
4789 2003-01-13 Ulrich Drepper <drepper@redhat.com>
4791 * Makefile (CFLAGS-pthread_self.c): New definition.
4793 2003-01-06 Jakub Jelinek <jakub@redhat.com>
4795 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
4796 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
4797 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
4798 * init.c (__pthread_initialize_minimal_internal): Likewise.
4800 2003-01-07 Jakub Jelinek <jakub@redhat.com>
4802 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
4804 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
4805 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4806 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4807 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
4808 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
4809 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
4811 2003-01-06 Jakub Jelinek <jakub@redhat.com>
4813 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
4814 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
4815 * tst-cancel-wrappers.sh: Remove all exceptions.
4817 2003-01-05 Ulrich Drepper <drepper@redhat.com>
4819 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
4820 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
4822 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
4823 Use __libc_pthread_functions array if SHARED.
4825 * pthreadP.h: Move pthread_cond_2_0_t definition to...
4826 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
4828 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
4829 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
4830 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
4831 __libc_ptf_call instead of __libc_maybe_call.
4833 (__libc_cleanup_region_start): Wrap function name with PTF call.
4834 (__libc_cleanup_region_end): Likewise.
4835 (__libc_cleanup_end): Likewise.
4837 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
4838 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
4839 * pthread_key_create.c: Add __pthread_key_create_internal alias.
4840 * pthreadP.h: Add prototypes.
4842 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
4843 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
4844 __pthread_rwlock_unlock aliases.
4845 * pthreadP.h: Add prototypes for new aliases.
4847 * pthreadP.h (struct pthead_functions): Moved to...
4848 * sysdeps/pthread/pthread-functions.h: ...here. New file.
4849 * init.c (pthread_functions): Add initializers for new elements.
4851 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
4852 __pthread_cleanup_pop_restore aliases.
4853 * pthreadP.h: Add prototypes.
4855 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
4856 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
4857 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
4858 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
4859 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4860 * pthreadP.h: Adjust prototypes and callers.
4862 2003-01-04 Ulrich Drepper <drepper@redhat.com>
4864 * Makefile (tests): Add tst-cancel7.
4865 (tst-cancel7-ARGS): New variable.
4866 * tst-cancel7.c: New file.
4868 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
4869 around gcc defficiencies.
4870 * old_pthread_cond_signal.c: Likewise.
4871 * old_pthread_cond_timedwait.c: Likewise.
4872 * old_pthread_cond_wait.c: Likewise.
4874 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
4876 2003-01-03 Ulrich Drepper <drepper@redhat.com>
4878 * Makefile (tests): Add tst-cond7.
4879 * tst-cond7.c: New file.
4881 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
4882 (condvar_cleanup): Get condvar address from the right place.
4884 * atomic.h: Correct definitions of atomic_full_barrier,
4885 atomic_read_barrier, atomic_write_barrier.
4887 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
4889 * old_pthread_cond_signal.c: Likewise.
4890 * old_pthread_cond_timedwait.c: Likewise.
4891 * old_pthread_cond_wait.c: Likewise.
4893 2003-01-03 Jakub Jelinek <jakub@redhat.com>
4895 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
4897 2003-01-03 Ulrich Drepper <drepper@redhat.com>
4899 * pthreadP.h (pthread_cond_2_0_t): New type.
4900 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
4901 Use new type for the 2.0 condvar function prototypes.
4902 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
4903 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
4905 * old_pthread_cond_destroy.c: Likewise.
4906 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
4907 * old_pthread_cond_signal.c: Likewise.
4908 * old_pthread_cond_timedwait.c: Likewise.
4909 * old_pthread_cond_wait.c: Likewise.
4911 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
4912 (__pthread_cond_wait): Don't save cancellation mode and seq value
4915 * herrno.c (__h_errno_location): Don't define as weak.
4917 2003-01-02 Jakub Jelinek <jakub@redhat.com>
4919 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
4920 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
4921 and pthread_cond_wait.
4922 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
4924 (__pthread_cond_broadcast_2_0): ... this.
4925 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
4927 (__pthread_cond_destroy_2_0): ... this.
4928 * old_pthread_cond_init.c (__old_pthread_cond_init):
4930 (__pthread_cond_init_2_0): ... this.
4931 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
4933 (__pthread_cond_signal_2_0): ... this.
4934 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
4936 (__pthread_cond_wait_2_0): ... this.
4937 * pthread_cond_destroy.c: Include shlib-compat.h.
4938 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
4939 * pthread_cond_init.c: Include shlib-compat.h.
4940 (pthread_cond_init): Change strong_alias into versioned_symbol.
4941 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
4942 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
4944 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
4945 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
4946 __pthread_cond_wait_2_0): New prototypes.
4947 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
4948 __old_pthread_cond_init, __old_pthread_cond_signal,
4949 __old_pthread_cond_wait): Removed.
4950 * init.c: Include shlib-compat.h.
4951 (pthread_functions): Guard ptr___pthread_attr_init_2_0
4952 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
4953 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
4954 ptr___pthread_cond_*_2_0 fields.
4955 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
4956 pthread_cond_*@GLIBC_2.0 compatibility symbols.
4958 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
4959 LIBC_SIGACTION was not yet defined.
4960 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
4961 [!defined LIBC_SIGACTION] (__sigaction): New function and
4963 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
4964 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
4966 2003-01-02 Jakub Jelinek <jakub@redhat.com>
4968 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
4970 2003-01-02 Ulrich Drepper <drepper@redhat.com>
4972 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4973 New, larger type definition.
4974 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
4976 * Versions [libpthread]: Add definitions for new pthread_cond_*
4977 interfaces for version GLIBC_2.3.2.
4978 * pthread_cond_init.c: Update initialization for new type definition.
4979 * Makefile (libpthread-routines): Remove pthread_cond_wait,
4980 pthread_cond_timedwait, pthread_cond_signal, and
4981 pthread_cond_broadcast. Add old_pthread_cond_init,
4982 old_pthread_cond_destroy, old_pthread_cond_wait,
4983 old_pthread_cond_timedwait, old_pthread_cond_signal, and
4984 old_pthread_cond_broadcast.
4985 * old_pthread_cond_broadcast.c: New file.
4986 * old_pthread_cond_destroy.c: New file.
4987 * old_pthread_cond_init.c: New file.
4988 * old_pthread_cond_signal.c: New file.
4989 * old_pthread_cond_timedwait.c: New file.
4990 * old_pthread_cond_wait.c: New file.
4991 * pthreadP.h: Add prototypes for the compatibility interfaces.
4993 * pthread_cond_destroy.c: Don't include <errno.h>.
4995 2003-01-01 Ulrich Drepper <drepper@redhat.com>
4997 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
4998 unnecessary zero offset when addressing MUTEX.
5000 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5002 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5004 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5005 for __register_atfork.
5007 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5009 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5010 instead of ASSEMBLER test macro.
5012 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5013 __libc_current_sigrtmax): Add libc_hidden_def.
5015 * sysdeps/pthread/list.h: Remove assert.h include.
5017 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5019 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5020 __pthread_initialize_minimal_internal not
5021 __pthread_initialize_minimal.
5023 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5025 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5026 __pthread_initialize_minimal as hidden.
5028 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5031 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5033 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5034 $(common-objpfx)format.lds, include that into the output script.
5036 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5038 2002-12-28 Andreas Jaeger <aj@suse.de>
5040 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5041 nsec resolution changes.
5042 (xstat64_conv): Likewise.
5043 (xstat32_conv): Likewise.
5044 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5046 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5047 structs stat and stat64.
5048 * time/time.h (__timespec_defined): Define for __USE_MISC.
5049 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5051 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5053 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5055 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5056 (pthread_exit): Use strong_alias to avoid warnings.
5057 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5058 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5059 ptr___pthread_attr_init_2_*.
5060 * init.c (pthread_functions): Adjust.
5062 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5064 * forward.c: Make all functions available by default again. It
5065 caused too much trouble.
5067 * pt-siglongjmp.c: Removed.
5069 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5071 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5072 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5073 * sysdeps/i386/Makefile: New file.
5074 * sysdeps/i386/tcb-offsets.sym: New file.
5075 * sysdeps/pthread/tcb-offsets.h: New file.
5076 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5077 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5079 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5080 __register_atfork...
5081 (GLIBC_2.3.2): ...here.
5083 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5085 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5086 pthread_attr_setstackaddr with __attribute_deprecated__.
5088 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5090 * pt-system.c (system): Remove cancellation handling.
5091 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5092 cancellation routines.
5094 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5096 * descr.h: Include <dl-sysdep.h>.
5097 (struct pthread): Move header.data.list to the back of the struct.
5098 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5099 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5100 (SYSINFO_OFFSEET): Likewise.
5102 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5104 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5106 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5107 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5108 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5109 (USE_DL_SYSINFO): Undef.
5111 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5113 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5114 $(common-objpfx)libc.so.
5115 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5116 it is bigger than pipe buffer size even on arches with bigger
5118 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5120 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5122 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5123 correct errno access for case that USE___THREAD is not defined.
5125 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5127 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5128 Patch by Marijn Ros <marijn@mad.scientist.com>.
5130 2002-12-22 Roland McGrath <roland@redhat.com>
5132 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5134 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5136 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5138 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5141 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5142 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5144 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5146 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5147 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5148 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5149 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5150 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5151 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5152 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5153 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5155 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5157 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5159 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5161 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5163 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5164 that sysinfo is properly initialized.
5165 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5166 to 1 only for ld.so.
5168 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5169 RTLD_CORRECT_DYNAMIC_WEAK.
5171 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5173 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5174 Use return 0 as 6th argument to FORWARD4.
5175 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5177 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5179 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5180 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5181 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5182 (INIT_SYSINFO): New #define.
5183 (TLS_TP_INIT): Use INIT_SYSINFO.
5184 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5185 At test to make sure SYSINFO_OFFSET value is correct.
5186 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5188 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5190 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5191 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5192 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5193 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5194 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5195 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5196 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5198 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5200 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5201 macro instead of using int $0x80 directly.
5203 * sysdeps/pthread/bits/stdio-lock.h: New file.
5204 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5205 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5206 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5207 * Makefile (routines): Add libc-lowlevelmutex.
5209 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5210 __i686.get_pc_thunk.dx.
5212 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5214 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5215 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5216 ($(objpfx)tst-cancel-wrappers.out): New rule.
5217 * tst-cancel-wrappers.sh: New test.
5218 * tst-locale1.c: Include signal.h.
5219 (uselocale): Test static linking of __libc_current_sigrt*.
5221 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5223 * Makefile (tests): Add tst-cancel6.
5224 * tst-cancel6.c: New file
5226 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5228 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5229 Define meaningfully for assembler as well.
5230 * pthreadP.h (struct pthread_functions): Remove
5231 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5232 and ptr_pthread_attr_init_2_1 fields.
5233 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5234 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5235 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5236 (FORWARD3): Define using FORWARD4.
5237 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5239 * pt-system.c: Remove duplicate stdlib.h include.
5241 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5243 * sem_init.c: Define sem_init@GLIBC_2.0.
5244 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5245 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5247 * flockfile.c: Moved to...
5248 * sysdeps/pthread/flockfile.c: ...here. New file.
5249 * funlockfile.c: Moved to...
5250 * sysdeps/pthread/funlockfile.c: ...here. New file.
5251 * ftrylockfile.c: Moved to...
5252 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5254 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5256 * libc-cancellation.c: Guard both function with
5257 #if !defined NOT_IN_libc.
5258 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5259 automatically provided pthread wrappers.
5260 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5261 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5263 * pt-open.c: Removed.
5264 * pt-fcntl.c: Removed.
5265 * pt-fsync.c: Removed.
5266 * pt-lseek.c: Removed.
5267 * pt-msgrcv.c: Removed.
5268 * pt-msgsnd.c: Removed.
5269 * pt-msync.c: Removed.
5270 * pt-nanosleep.c: Removed.
5271 * pt-open64.c: Removed.
5272 * pt-pause.c: Removed.
5273 * pt-pread.c: Removed.
5274 * pt-pread64.c: Removed.
5275 * pt-pwrite.c: Removed.
5276 * pt-pwrite64.c: Removed.
5277 * pt-read.c: Removed.
5278 * pt-recv.c: Removed.
5279 * pt-recvfrom.c: Removed.
5280 * pt-recvmsg.c: Removed.
5281 * pt-send.c: Removed.
5282 * pt-sendto.c: Removed.
5283 * pt-sigtimedwait.c: Removed.
5284 * pt-sigwait.c: Removed.
5285 * pt-wait.c: Removed.
5286 * pt-waitpid.c: Removed.
5287 * pt-write.c: Removed.
5288 * pt-accept.c: Removed.
5289 * pt-close.c: Removed.
5290 * pt-connect.c: Removed.
5291 * pt-lseek64.c: Removed.
5292 * pt-sendmsg.c: Removed.
5293 * pt-tcdrain.c: Removed.
5295 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5297 * init.c (__pthread_initialize_minimal_internal): Renamed from
5298 __pthread_initialize_minimal. Make old name an alias. This
5299 converts a normal relocation into a relative relocation.
5301 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5303 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5304 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5305 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5306 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5307 pt-sigwaitinfo, pt-waitid, and pt-writev.
5308 * pt-creat.c: Removed.
5309 * pt-poll.c: Removed.
5310 * pt-pselect.c: Removed.
5311 * pt-readv.c: Removed.
5312 * pt-select.c: Removed.
5313 * pt-sigpause.c: Removed.
5314 * pt-sigsuspend.c: Removed.
5315 * pt-sigwaitinfo.c: Removed.
5316 * pt-waitid.c: Removed.
5317 * pt-writev.c: Removed.
5319 * init.c (pthread_functions): New variable.
5320 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5321 (or NULL) to __libc_pthread_init.
5322 * forward.c: Rewrite to use __libc:pthread_functions array to get
5324 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5326 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5327 Take new parameter. Copy content of variable pointed to by it
5328 to __libc_pthread_init.
5330 * pthreadP.h (struct pthread_functions): New type.
5331 (__libc_pthread_init): Declare.
5333 * pthread_attr_destroy.c: Add namespace protected alias.
5334 * pthread_attr_getdetachstate.c: Likewise.
5335 * pthread_attr_getinheritsched.c: Likewise.
5336 * pthread_attr_getschedparam.c: Likewise.
5337 * pthread_attr_getschedpolicy.c: Likewise.
5338 * pthread_attr_getscope.c: Likewise.
5339 * pthread_attr_setdetachstate.c: Likewise.
5340 * pthread_attr_setinheritsched.c: Likewise.
5341 * pthread_attr_setschedparam.c: Likewise.
5342 * pthread_attr_setschedpolicy.c: Likewise.
5343 * pthread_attr_setscope.c: Likewise.
5344 * pthread_cond_broadcast.c: Likewise.
5345 * pthread_cond_destroy.c: Likewise.
5346 * pthread_cond_init.c: Likewise.
5347 * pthread_cond_signal.c: Likewise.
5348 * pthread_cond_wait.c: Likewise.
5349 * pthread_condattr_destroy.c: Likewise.
5350 * pthread_condattr_init.c: Likewise.
5351 * pthread_equal.c: Likewise.
5352 * pthread_exit.c: Likewise.
5353 * pthread_getschedparam.c: Likewise.
5354 * pthread_self.c: Likewise.
5355 * pthread_setcancelstate.c: Likewise.
5356 * pthread_setschedparam.c: Likewise.
5357 * pthread_mutex_destroy.c: Likewise.
5358 * pthread_mutex_init.c: Likewise.
5359 * pthreadP.h: Add prototypes for the aliases.
5361 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5362 multiple_threads member in correct TCB to 1.
5364 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5365 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5366 member of thread decriptor, otherwise return unconditionally 1.
5368 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5370 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5371 regular Linux version. Remove file.
5372 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5373 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5374 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5375 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5376 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5377 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5378 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5379 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5380 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5381 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5382 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5383 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5384 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5385 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5386 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5387 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5388 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5389 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5390 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5391 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5392 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5393 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5394 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5395 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5396 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5397 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5398 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5399 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5400 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5401 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5403 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5405 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5406 * sysdeps/unix/sysv/linux/open.c: Removed.
5407 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5408 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5409 * sysdeps/unix/sysv/linux/msync.c: Removed.
5410 * sysdeps/unix/sysv/linux/read.c: Removed.
5411 * sysdeps/unix/sysv/linux/close.c: Removed.
5412 * sysdeps/unix/sysv/linux/creat.c: Removed.
5413 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5414 * sysdeps/unix/sysv/linux/pause.c: Removed.
5415 * sysdeps/unix/sysv/linux/select.c: Removed.
5416 * sysdeps/unix/sysv/linux/write.c: Removed.
5418 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5420 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5421 element in TCB to see whether locking is needed.
5423 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5424 MULTIPLE_THREADS_OFFSET value is correct.
5426 * sysdeps/unix/sysv/linux/close.c: New file.
5427 * sysdeps/unix/sysv/linux/connect.S: New file.
5428 * sysdeps/unix/sysv/linux/creat.c: New file.
5429 * sysdeps/unix/sysv/linux/fsync.c: New file.
5430 * sysdeps/unix/sysv/linux/llseek.c: New file.
5431 * sysdeps/unix/sysv/linux/lseek.c: New file.
5432 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5433 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5434 * sysdeps/unix/sysv/linux/msync.c: New file.
5435 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5436 * sysdeps/unix/sysv/linux/open.c: New file.
5437 * sysdeps/unix/sysv/linux/open64.c: New file.
5438 * sysdeps/unix/sysv/linux/pause.c: New file.
5439 * sysdeps/unix/sysv/linux/poll.c: New file.
5440 * sysdeps/unix/sysv/linux/pread.c: New file.
5441 * sysdeps/unix/sysv/linux/pread64.c: New file.
5442 * sysdeps/unix/sysv/linux/pselect.c: New file.
5443 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5444 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5445 * sysdeps/unix/sysv/linux/readv.c: New file.
5446 * sysdeps/unix/sysv/linux/recv.S: New file.
5447 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5448 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5449 * sysdeps/unix/sysv/linux/select.c: New file.
5450 * sysdeps/unix/sysv/linux/send.S: New file.
5451 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5452 * sysdeps/unix/sysv/linux/sendto.S: New file.
5453 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5454 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5455 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5456 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5457 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5458 * sysdeps/unix/sysv/linux/system.c: New file.
5459 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5460 * sysdeps/unix/sysv/linux/wait.c: New file.
5461 * sysdeps/unix/sysv/linux/waitid.c: New file.
5462 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5463 * sysdeps/unix/sysv/linux/writev.c: New file.
5464 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5466 * pt-readv.c: Fix comment.
5468 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5470 * tst-cleanup1.c: Include stdlib.h.
5472 * tst-cancel5.c: New test.
5473 * Makefile (tests): Add tst-cancel5.
5474 (tst-cancel5): Link against libc.so libpthread.so in that order.
5476 2002-12-13 Ulrich Drepper <drepper@redhat.com>
5478 * forward.c (test_loaded): Prevent recursive calls.
5480 * Makefile (routines): Add libc-cancellation.
5481 * libc-cancellation.c: New file.
5482 * descr.h (struct pthread): Add multiple_threads field.
5483 * allocatestack.c (allocate_stack): Initialize multiple_header field of
5484 new thread descriptor to 1.
5485 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
5486 Initialize multiple_thread field after successful thread creation.
5487 * cancellation.c (__do_cancel): Move to pthreadP.h.
5488 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
5489 (__pthread_disable_asynccancel): Add internal_function attribute.
5490 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
5491 * pthread_setcancelstate.c: Likewise.
5492 * pthread_setcanceltype.c: Likewise.
5493 * pthread_exit.c: Likewise.
5494 * pthreadP.h (CANCELLATION_P): Likewise.
5495 (__do_cancel): Define as static inline.
5496 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
5497 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
5499 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
5500 fields. Define MULTIPLE_THREADS_OFFSET.
5501 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
5503 * sysdeps/unix/sysv/linux/accept.S: New file.
5504 * sysdeps/unix/sysv/linux/read.c: New file.
5505 * sysdeps/unix/sysv/linux/write.c: New file.
5506 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
5507 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
5508 initialization of __libc_locking_needed.
5509 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
5510 __libc_locking_needed, use multiple_threads field in TCB.
5511 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5513 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5515 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
5517 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
5519 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
5520 access to __libc_locking_needed for PIC.
5522 2002-12-12 Jakub Jelinek <jakub@redhat.com>
5524 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
5525 declare for libc.so.
5526 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
5528 (__libc_lock_lock): Put into statement expression.
5529 (__libc_lock_unlock): Remove trailing semicolon.
5530 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
5532 2002-12-12 Roland McGrath <roland@redhat.com>
5534 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
5535 "m" constraint to refer to __libc_locking_needed. Declare it here.
5537 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5539 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
5540 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
5541 Initialize __libc_locking_needed.
5542 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
5543 instead of __register_pthread_fork_handler.
5544 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
5545 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
5546 fork-gen with libc_pthread_init.
5547 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
5548 of __register_pthread_fork_handler.
5549 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
5550 of __register_pthread_fork_handler.
5551 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
5552 __libc_locking_needed to determine whether lock prefix can be avoided.
5553 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5555 2002-12-11 Ulrich Drepper <drepper@redhat.com>
5557 * Makefile (tests): Add tst-cleanup1.
5558 * tst-cleanup1.c: New file.
5559 * cancellation.c (__cleanup_thread): Removed.
5560 (__do_cancel): Remove call to __cleanup_thread.
5561 * pthreadP.h: Remove __cleanup_thread prorotype.
5563 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5564 Remember function and argument even if cancellation handler
5565 function is not available.
5566 (__libc_cleanup_region_end): Execute registered function directly if
5567 pthread functions are not available.
5568 (__libc_cleanup_end): Likewise.
5570 * init.c (__pthread_initialize_minimal): Fix initialization in
5571 static lib by preventing gcc from being too clever.
5573 2002-12-10 Ulrich Drepper <drepper@redhat.com>
5575 * init.c (__pthread_initialize_minimal): Remove unneccesary
5578 * Makefile (tests): We can run tst-locale2 now.
5580 2002-12-09 Ulrich Drepper <drepper@redhat.com>
5582 * Versions: Remove duplicated sigwait entry.
5584 2002-12-08 Ulrich Drepper <drepper@redhat.com>
5586 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
5589 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
5591 * pthreadP.h: Declare __pthread_enable_asynccancel and
5592 __pthread_disable_asynccancel.
5593 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
5594 (CANCEL_RESET): Use __pthread_disable_asynccancel.
5595 * cancellation.c (__pthread_enable_asynccancel): New function.
5596 (__pthread_disable_asynccancel): New function.
5597 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
5598 * pt-close.c: Likewise.
5599 * pt-connect.c: Likewise.
5600 * pt-creat.c: Likewise.
5601 * pt-fcntl.c: Likewise.
5602 * pt-fsync.c: Likewise.
5603 * pt-lseek.c: Likewise.
5604 * pt-lseek64.c: Likewise.
5605 * pt-msgrcv.c: Likewise.
5606 * pt-msgsnd.c: Likewise.
5607 * pt-msync.c: Likewise.
5608 * pt-nanosleep.c: Likewise.
5609 * pt-open.c: Likewise.
5610 * pt-open64.c: Likewise.
5611 * pt-pause.c: Likewise.
5612 * pt-poll.c: Likewise.
5613 * pt-pread.c: Likewise.
5614 * pt-pread64.c: Likewise.
5615 * pt-pselect.c: Likewise.
5616 * pt-pwrite.c: Likewise.
5617 * pt-pwrite64.c: Likewise.
5618 * pt-read.c: Likewise.
5619 * pt-readv.c: Likewise.
5620 * pt-recv.c: Likewise.
5621 * pt-recvfrom.c: Likewise.
5622 * pt-recvmsg.c: Likewise.
5623 * pt-select.c: Likewise.
5624 * pt-send.c: Likewise.
5625 * pt-sendmsg.c: Likewise.
5626 * pt-sendto.c: Likewise.
5627 * pt-sigpause.c: Likewise.
5628 * pt-sigsuspend.c: Likewise.
5629 * pt-sigtimedwait.c: Likewise.
5630 * pt-sigwait.c: Likewise.
5631 * pt-sigwaitinfo.c: Likewise.
5632 * pt-system.c: Likewise.
5633 * pt-tcdrain.c: Likewise.
5634 * pt-wait.c: Likewise.
5635 * pt-waitid.c: Likewise.
5636 * pt-waitpid.c: Likewise.
5637 * pt-write.c: Likewise.
5638 * pt-writev.c: Likewise.
5639 * pthread_join.c: Likewise.
5640 * pthread_timedjoin.c: Likewise.
5642 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
5643 (__xpg_sigpause): New function.
5644 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
5646 2002-12-07 Ulrich Drepper <drepper@redhat.com>
5648 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
5650 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
5651 _GI_pthread_cleanup_pop to pthreadP.h.
5653 * ftrylockfile.c: Use _IO_lock_trylock instead of
5654 pthread_mutex_trylock.
5656 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
5657 (CANCEL_RESET): Likewise.
5658 (__pthread_setcanceltype_): Declare.
5659 (__pthread_mutex_lock_internal): Declare.
5660 (__pthread_mutex_unlock_internal): Declare.
5661 (__pthread_once_internal): Declare.
5662 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
5663 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
5665 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
5666 and pthread_mutex_unlock.
5667 * pthread_cond_wait.c: Likewise.
5668 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
5669 * pthread_mutex_unlock.c: Likewise.
5671 * pthread_setcanceltype.c: Add additional alias
5672 __pthread_setcanceltype.
5674 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
5675 * sem_open.c (sem_open): Likewise.
5676 Use __libc_open, __libc_write, and __libc_close instead of
5677 open, write, and close respectively.
5679 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
5680 Rewrite as statement expression since it must return a value.
5682 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
5683 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
5686 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
5687 alias __pthread_once_internal.
5689 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
5691 2002-12-06 Ulrich Drepper <drepper@redhat.com>
5693 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
5694 * tst-stdio1.c: New file.
5695 * tst-stdio2.c: New file.
5697 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
5699 * Makefile (tests): Comment out tst-locale2 for now.
5700 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
5702 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
5704 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
5705 Use _IO_lock_init instead of explicit assignment.
5707 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
5708 Define __libc_lock_* and __libc_lock_recursive macros with
5709 lowlevellock macros, not pthread mutexes.
5711 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
5712 of pthread_mutex_lock.
5713 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
5714 instead of pthread_mutex_unlock.
5716 2002-12-06 Roland McGrath <roland@redhat.com>
5718 * allocatestack.c (__stack_user): Use uninitialized defn.
5719 * init.c (__pthread_initialize_minimal): Initialize it here.
5721 2002-12-05 Roland McGrath <roland@redhat.com>
5723 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
5725 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
5727 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
5730 2002-12-05 Ulrich Drepper <drepper@redhat.com>
5732 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5734 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
5735 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
5736 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
5737 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
5738 for __libc_lock_* macros.
5739 * Makefile (routines): Add libc-lowlevellock.
5741 2002-10-09 Roland McGrath <roland@redhat.com>
5743 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
5744 Under [__PIC__], call the function via the pointer fetched for
5745 comparison rather than a call by name that uses the PLT.
5746 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
5747 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
5748 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
5749 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
5750 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
5752 2002-12-04 Roland McGrath <roland@redhat.com>
5754 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
5756 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
5757 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
5759 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
5761 2002-12-04 Ulrich Drepper <drepper@redhat.com>
5763 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
5764 a completely opaque, non-integer type.
5765 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
5767 2002-12-05 Jakub Jelinek <jakub@redhat.com>
5769 * sysdeps/i386/tls.h: Include stdlib.h.
5770 * sysdeps/x86_64/tls.h: Likewise.
5772 2002-12-04 Ulrich Drepper <drepper@redhat.com>
5774 * Makefile (tests): Add tst-locale2.
5775 (tests-static): Likewise.
5776 * tst-locale2.c: New file.
5778 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
5779 volatile and add memory clobbers to lock operations.
5781 2002-12-03 Ulrich Drepper <drepper@redhat.com>
5783 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
5784 * sysdeps/i386/i486/bits/atomic.h: New file.
5785 * sysdeps/i386/i586/bits/atomic.h: New file.
5786 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
5787 include i486 version.
5788 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
5789 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
5790 Patch by Marijn Ros <marijn@mad.scientist.com>.
5792 * allocatestack.c (get_cached_stack): Don't crash if we first
5793 found a stack with a larger size then needed.
5794 Reported by Hui Huang <hui.huang@sun.com>.
5796 * Makefile (tests): Add tst-sysconf.
5797 * tst-sysconf.c: New file.
5799 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
5800 PTHREAD_THREADS_MAX.
5802 2002-12-02 Roland McGrath <roland@redhat.com>
5804 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
5805 Declare using hidden_proto instead of attribute_hidden, so there are
5806 non-.hidden static symbols for gdb to find.
5807 (__pthread_keys): Likewise.
5808 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
5809 * allocatestack.c (__stack_user): Likewise.
5810 * pthread_create.c (__pthread_keys): Likewise.
5811 (__nptl_threads_events, __nptl_last_event): Make these static instead
5813 * pthread_key_create.c (__pthread_pthread_keys_max,
5814 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
5816 2002-12-02 Ulrich Drepper <drepper@redhat.com>
5818 * Makefile (tests): Add tst-locale1. If buid-static is yes link
5820 * tst-locale1.c: New file.
5822 * pthread_cond_timedwait.c: Include <stdlib.h>.
5824 * Makefile (tests): Add tst-fork2 and tst-fork3.
5825 * tst-fork2.c: New file.
5826 * tst-fork3.c: New file.
5828 2002-11-28 Ulrich Drepper <drepper@redhat.com>
5830 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
5832 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
5833 require it to 200112L.
5835 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
5836 instruction only if HAVE_CMOV is defined.
5837 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
5839 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
5841 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
5843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
5845 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
5847 2002-11-27 Ulrich Drepper <drepper@redhat.com>
5849 * sysdeps/x86_64/bits/atomic.h: New file.
5851 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
5854 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
5855 possible since gettid cannot fail.
5857 * sysdeps/x86_64/pthreaddef.h: New file.
5859 * sysdeps/i386/pthreaddef.h (gettid): Removed.
5861 * sysdeps/x86_64/pthread_spin_init.c: New file.
5862 * sysdeps/x86_64/pthread_spin_lock.c: New file.
5863 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
5864 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
5866 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
5867 Add missing lock prefix. Minute optimization.
5869 * tst-spin2.c (main): Also check successful trylock call.
5871 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
5872 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
5874 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
5875 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
5877 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
5878 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
5879 value in case of an error. Add support for INTERNAL_SYSCALL.
5881 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
5882 value in case of an error.
5884 * sysdeps/x86_64/tls.h: New file.
5886 2002-11-26 Ulrich Drepper <drepper@redhat.com>
5888 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
5889 takes the array member name and the index as parameters.
5890 (THREAD_SETMEM_NC): Likewise.
5891 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
5892 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
5895 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
5896 to decide which code to use.
5897 (THREAD_SETMEM_NC): Likewise.
5899 * allocatestack.c (queue_stack): Don't remove stack from list here.
5900 Do it in the caller. Correct condition to prematurely terminate
5901 loop to free stacks.
5902 (__deallocate_stack): Remove stack from list here.
5904 2002-11-26 Ulrich Drepper <drepper@redhat.com>
5906 * Makefile (tests): Add tst-stack1.
5907 * tst-stack1.c: New file.
5909 * allocatestack.c (allocate_stack): Initialize the TCB on a user
5912 * pthread_attr_getstack.c: Return bottom of the thread area.
5914 2002-11-25 Ulrich Drepper <drepper@redhat.com>
5916 * Makefile (libpthread-routines): Add pt-allocrtsig and
5917 pthread_kill_other_threads.
5918 * pt-allocrtsig.c: New file.
5919 * pthread_kill_other_threads.c: New file.
5920 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
5921 all three functions.
5922 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5924 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
5925 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
5926 and __libc_allocate_rtsig_private.
5927 * Versions (libpthread): Export pthread_kill_other_threads_np,
5928 __libc_current_sigrtmin, and __libc_current_sigrtmax.
5930 2002-11-24 Ulrich Drepper <drepper@redhat.com>
5932 * allocatestack.c (allocate_stack): stackaddr in attribute points to
5933 the end of the stack. Adjust computations.
5934 When mprotect call fails dequeue stack and free it.
5935 * pthread_attr_setstack.c: Store top of the stack in stackaddr
5937 * pthread_getattr_np.c: Likewise.
5939 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
5942 2002-11-23 Ulrich Drepper <drepper@redhat.com>
5944 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
5945 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
5947 2002-11-22 Ulrich Drepper <drepper@redhat.com>
5949 * pthread_getspecific.c: Optimize access to first 2nd-level array.
5950 * pthread_setspecific.c: Likewise.
5952 2002-11-21 Ulrich Drepper <drepper@redhat.com>
5954 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
5955 definitions. Get them from the official place.
5956 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
5958 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
5959 Use new CLONE_ flags in clone() calls.
5961 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
5962 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
5964 * Versions: Add pthread_* functions for libc.
5965 * forward.c: New file.
5967 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
5969 * herrno.c: New file.
5972 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
5973 sem_trywait, and sem_timedwait. Add herrno and res.
5974 * sem_init.c: Don't initialize lock and waiters members.
5975 * sem_open.c: Likewise.
5976 * sem_post.c: Removed.
5977 * sem_wait.c: Removed.
5978 * sem_trywait.c: Removed.
5979 * sem_timedwait.c: Removed.
5980 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
5981 Includes full implementations of sem_post, sem_wait, sem_trywait,
5983 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
5984 for new implementation.
5985 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
5988 * tst-sem3.c: Improve error message.
5989 * tst-signal3.c: Likewise.
5991 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
5992 to tell the kernel about the termination futex and to initialize tid
5993 member. Don't initialize main_thread.
5994 * descr.h (struct pthread): Remove main_thread member.
5995 * cancelllation.c (__do_cancel): Remove code handling main thread.
5996 The main thread is not special anymore.
5998 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
5999 size of the stacks to stack_cache_actsize.
6001 * pt-readv.c: Add missing "defined".
6002 * pt-sigwait.c: Likewise.
6003 * pt-writev.c: Likewise.
6005 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6007 * Versions: Export __connect from libpthread.
6008 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6010 * Makefile (libpthread-routines): Add pt-raise.
6011 * sysdeps/unix/sysv/linux/raise.c: New file.
6012 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6013 * sysdeps/generic/pt-raise.c: New file.
6015 * pthread_cond_init.c: Initialize all data elements of the condvar
6016 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6018 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6019 * pthread_create.c: Likewise.
6021 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6022 * tst-key1.c: New file.
6023 * tst-key2.c: New file.
6024 * tst-key3.c: New file.
6026 * Versions: Export pthread_detach for version GLIBC_2.0.
6027 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6029 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6031 * pthread_key_create.c: Terminate search after an unused key was found.
6032 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6034 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6035 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6037 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6039 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6040 dynamic lookup for errno in PIC.
6042 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6043 release the stack lock as soon as possible.
6044 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6045 the static TLS block.
6046 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6048 * cancellation.c: Renamed from cancelation.c.
6049 * Makefile: Adjust accordingly.
6050 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6051 * cleanup_defer.c: Use CANCELLATION_P.
6052 * pthread_testcancel.c: Likewise.
6053 * descr.h: Fix spelling in comments.
6055 * pthread_getattr_np.c: Likewise.
6056 * pthread_getschedparam.c: Likewise.
6057 * pthread_setschedparam.c: Likewise.
6058 * Versions: Likewise.
6060 * pt-pselect.c: New file.
6061 * Makefile (libpthread-routines): Add pt-pselect.
6062 * Versions: Add pselect.
6064 * tst-cancel4.c: New file.
6065 * Makefile (tests): Add tst-cancel4.
6067 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6069 * pthread_mutex_lock.c: Always record lock ownership.
6070 * pthread_mutex_timedlock.c: Likewise.
6071 * pthread_mutex_trylock.c: Likewise.
6073 * pt-readv.c: New file.
6074 * pt-writev.c: New file.
6075 * pt-creat.c: New file.
6076 * pt-msgrcv.c: New file.
6077 * pt-msgsnd.c: New file.
6078 * pt-poll.c: New file.
6079 * pt-select.c: New file.
6080 * pt-sigpause.c: New file.
6081 * pt-sigsuspend.c: New file.
6082 * pt-sigwait.c: New file.
6083 * pt-sigwaitinfo.c: New file.
6084 * pt-waitid.c: New file.
6085 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6086 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6087 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6088 * Versions: Add all the new functions.
6090 * tst-exit1.c: New file.
6091 * Makefile (tests): Add tst-exit1.
6093 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6095 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6097 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6099 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6100 call. pthread_join is an official cancellation point.
6101 * pthread_timedjoin.c: Likewise.
6103 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6104 and the condvar's mutex are retrieved.
6105 * pthread_cond_timedwait.c: Likewise.
6106 Reported by dice@saros.East.Sun.COM.
6108 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6110 * pthreadP.h: Cut out all type definitions and move them...
6111 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6112 * pthreadP.h: Include <internaltypes.h>.
6114 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6117 * sem_trywait.c: Shuffle #includes around to get right order.
6118 * sem_timedwait.c: Likewise.
6119 * sem_post.c: Likewise.
6120 * sem_wait.c: Likewise.
6122 * nptl 0.3 released.
6124 * Makefile (tests): Add tst-signal3.
6125 * tst-signal3.c: New file.
6127 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6129 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6130 the asms modify the sem object.
6131 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6133 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6135 * pthreadP.h (struct sem): New type. Actual semaphore type.
6136 * semaphoreP.h: Include pthreadP.h.
6137 * sem_getvalue.c: Adjust to sem_t change.
6138 * sem_init.c: Likewise.
6139 * sem_open.c: Likewise.
6140 * sem_post.c: Likewise.
6141 * sem_timedwait.c: Likewise.
6142 * sem_trywait.c: Likewise.
6143 * sem_wait.c: Likewise.
6145 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6147 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6148 * tst-basic2.c: New file.
6149 * tst-exec1.c: New file.
6150 * tst-exec2.c: New file.
6151 * tst-exec3.c: New file.
6153 * tst-fork1.c: Remove extra */.
6155 * nptl 0.2 released. The API for IA-32 is complete.