1 2004-07-02 Roland McGrath <roland@redhat.com>
3 * configure: Don't exit.
5 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
8 (__pthread_cond_timedwait): Check for invalid nanosecond in
11 2004-07-07 Ulrich Drepper <drepper@redhat.com>
13 * Makefile: Add rules to build and run tst-fini1.
14 * tst-fini1.c: New file.
15 * tst-fini1mod.c: New file.
17 2004-07-05 Ulrich Drepper <drepper@redhat.com>
19 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
20 if no cancellation support is needed.
21 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
22 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
23 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
24 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
25 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
26 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
27 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
28 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
29 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
31 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
32 only if not already defined.
34 2004-07-05 Jakub Jelinek <jakub@redhat.com>
36 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
37 constraint "m" instead of "0" for futex.
39 * shlib-versions: Add powerpc64-.*-linux.*.
41 2004-07-04 Jakub Jelinek <jakub@redhat.com>
43 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
44 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
46 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
47 1 billion and 64-bit tv_nsec which is valid when truncated to 32
50 2004-06-29 Roland McGrath <roland@redhat.com>
52 * Banner: NPTL no longer has its own version number.
53 * Makefile (nptl-version): Variable removed.
54 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
55 using $(version), the glibc version number.
57 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
59 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
60 Fix branch offset for a PLT entry.
61 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
63 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
65 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
67 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
70 2004-06-28 Jakub Jelinek <jakub@redhat.com>
72 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
75 2004-06-28 Jakub Jelinek <jakub@redhat.com>
77 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
78 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
80 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
81 (pthread_rwlock_timedrdlock): Likewise.
83 2004-06-22 Jakub Jelinek <jakub@redhat.com>
85 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
86 Set __r7 to val, not mutex.
88 2004-06-27 Ulrich Drepper <drepper@redhat.com>
90 * Makefile: Add rules to build tst-rwlock14.
91 * tst-rwlock14.c: New file.
93 2004-06-24 Boris Hu <boris.hu@intel.com>
95 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
97 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
99 2004-06-19 Andreas Jaeger <aj@suse.de>
101 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
102 assembler in last patch.
104 2004-06-17 Ulrich Drepper <drepper@redhat.com>
106 * sysdeps/pthread/pthread_cond_timedwait.c
107 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
108 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
109 (__pthread_cond_timedwait): Check for invalid nanosecond in
111 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
112 * tst-cond19.c: New file.
113 * Makefile: Add rules to build and run tst-cond19.
115 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
117 * tst-context1.c (GUARD_PATTERN): Defined.
118 (tst_context_t): Define struct containing ucontext_t & guard words.
119 (ctx): Declare as an array of tst_context_t.
120 (fct): Verify uc_link & guard words are still valid.
121 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
123 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
125 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
126 Add __data.__futex field, reshuffle __data.__clock.
127 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
128 (__pthread_cond_signal): Increment __futex at the same time as
129 __wakeup_seq or __total_seq. Pass address of __futex instead of
130 address of low 32-bits of __wakeup_seq to futex syscall.
131 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
132 (__pthread_cond_wait): Likewise. Pass __futex value from before
133 releasing internal lock to FUTEX_WAIT.
134 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
135 (__pthread_cond_timedwait): Likewise.
136 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
137 (FUTEX_CMP_REQUEUE): Define.
138 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
139 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
140 Pass __futex value from before the unlock and __futex address instead
141 of address of low 32-bits of __wakeup_seq to futex syscall.
142 Fallback to FUTEX_WAKE all on any errors.
144 2004-06-08 Jakub Jelinek <jakub@redhat.com>
146 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
148 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
149 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
150 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
151 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
152 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
154 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
156 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
157 Add memory clobber to inline assembly.
158 (__lll_mutex_trylock): Likewise.
159 (__lll_mutex_cond_trylock): Likewise.
161 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
163 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
164 Pass val argument as 6th system call argument in %r7.
166 2004-05-21 Jakub Jelinek <jakub@redhat.com>
168 * Makefile (tests): Add tst-cond16.
169 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
170 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
171 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
172 Add __data.__futex field, reshuffle __data.__clock.
173 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
174 (__pthread_cond_signal): Increment __futex at the same time as
175 __wakeup_seq or __total_seq. Pass address of __futex instead of
176 address of low 32-bits of __wakeup_seq to futex syscall.
177 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
178 (__pthread_cond_wait): Likewise. Pass __futex value from before
179 releasing internal lock to FUTEX_WAIT.
180 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
181 (__pthread_cond_timedwait): Likewise.
182 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
183 (FUTEX_CMP_REQUEUE): Define.
184 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
185 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
186 Pass __futex value from before the unlock and __futex address instead
187 of address of low 32-bits of __wakeup_seq to futex syscall.
188 Fallback to FUTEX_WAKE all on any errors.
189 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
191 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
192 internally. Return non-zero if error, zero if success.
193 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
194 Add __data.__futex field, reshuffle __data.__clock.
195 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
197 (lll_futex_requeue): Add val argument, return 1 unconditionally
199 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
200 Add __data.__futex field, reshuffle __data.__clock.
201 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
203 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
204 internally. Return non-zero if error, zero if success.
205 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
206 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
207 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
209 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
210 internally. Return non-zero if error, zero if success.
211 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
212 Add __data.__futex field, reshuffle __data.__clock.
213 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
215 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
216 internally. Return non-zero if error, zero if success.
217 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
218 Add __data.__futex field, reshuffle __data.__clock.
219 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
220 Add __data.__futex field, reshuffle __data.__clock.
221 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
222 Increment __futex at the same time as __wakeup_seq or __total_seq.
223 Pass address of __futex instead of address of low 32-bits of
224 __wakeup_seq to futex syscall.
225 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
226 Pass __futex value from before releasing internal lock
228 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
229 Likewise. Avoid unnecessary shadowing of variables.
230 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
231 Set __futex to 2 * __total_seq. Pass __futex value from before the
232 unlock and __futex address instead of address of low 32-bits of
233 __wakeup_seq to futex_requeue macro, adjust for new return value
235 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
236 (__pthread_cond_signal): Increment __futex at the same time as
237 __wakeup_seq or __total_seq. Pass address of __futex instead of
238 address of low 32-bits of __wakeup_seq to futex syscall.
239 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
240 (__pthread_cond_wait): Likewise. Pass __futex value from before
241 releasing internal lock to FUTEX_WAIT.
242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
243 (__pthread_cond_timedwait): Likewise.
244 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
245 (FUTEX_CMP_REQUEUE): Define.
246 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
247 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
248 Pass __futex value from before the unlock and __futex address instead
249 of address of low 32-bits of __wakeup_seq to futex syscall.
250 Fallback to FUTEX_WAKE all on any errors.
252 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
254 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
255 Add nop to align the end of critical section.
256 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
258 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
260 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
261 Add __broadcast_seq field.
262 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
263 all waiters as woken with woken_seq and bump broadcast counter.
264 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
265 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
266 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
267 Comment typo fixes. Avoid returning -ETIMEDOUT.
269 2004-06-01 Ulrich Drepper <drepper@redhat.com>
271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
272 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
273 Reported by Kaz Kojima.
275 2004-05-25 Jakub Jelinek <jakub@redhat.com>
277 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
279 2004-05-21 Jakub Jelinek <jakub@redhat.com>
281 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
282 __broadcast_seq with bc_seq after acquiring internal lock instead of
285 2004-05-18 Jakub Jelinek <jakub@redhat.com>
287 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
290 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
291 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
292 (pthread_cond_t): Add __data.__broadcast_seq field.
293 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
294 (FRAME_SIZE): Define.
295 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
297 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
299 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
302 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
305 2004-05-18 Ulrich Drepper <drepper@redhat.com>
307 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
308 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
309 Add __broadcast_seq field.
310 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
311 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
312 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
313 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
314 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
315 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
316 all waiters as woken with woken_seq and bump broadcast counter.
317 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
319 __broadcast_seq field.
320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
321 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
322 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
323 * pthread_cond_init.c: Initialize __broadcast_seq field.
324 * Makefile (tests): Add tst-cond17 and tst-cond18.
325 Add .NOTPARALLEL goal.
326 * tst-cond16.c: New file. From Jakub.
327 * tst-cond17.c: New file. From Jakub.
328 * tst-cond18.c: New file. From Jakub.
330 2004-05-16 Ulrich Drepper <drepper@redhat.com>
332 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
336 Parametrize frame size. Correct some unwind info.
337 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
339 2004-05-04 Jakub Jelinek <jakub@redhat.com>
341 * tst-stack3.c: Note testing functionality beyond POSIX.
343 2004-05-04 Jakub Jelinek <jakub@redhat.com>
345 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
346 Change conditional from ifdef to if.
348 2004-04-23 Jakub Jelinek <jakub@redhat.com>
350 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
351 SYSDEP_CANCEL_ERROR): Define.
354 2004-05-01 Jakub Jelinek <jakub@redhat.com>
356 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
358 2004-04-20 Jakub Jelinek <jakub@redhat.com>
360 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
362 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
364 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
365 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
366 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
367 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
369 2004-04-19 Ulrich Drepper <drepper@redhat.com>
371 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
372 thread has all signals blocked.
374 2004-04-18 Andreas Jaeger <aj@suse.de>
376 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
377 (SEM_VALUE_MAX): Add missing brace.
379 2004-04-17 Jakub Jelinek <jakub@redhat.com>
381 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
383 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
384 * sysdeps/pthread/tst-mqueue8x.c: New test.
385 * tst-cancel4.c: Update comment about message queues.
387 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
388 return it_value { 0, 0 }.
389 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
391 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
392 assertion for SIGEV_NONE.
393 (thread_attr_compare): Compare all attributes, not just a partial
396 2004-04-17 Jakub Jelinek <jakub@redhat.com>
398 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
400 2004-04-17 Ulrich Drepper <drepper@redhat.com>
402 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
403 Just use a plain number.
404 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
405 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
406 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
407 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
408 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
409 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
410 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
412 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
414 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
416 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
418 2004-04-15 Jakub Jelinek <jakub@redhat.com>
420 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
421 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
422 of calling sigwaitinfo.
424 2004-04-16 Ulrich Drepper <drepper@redhat.com>
426 * allocatestack.c (allocate_stack): Set reported_guardsize
428 * pthread_getattr_np.c (pthread_getattr_np): Use
429 reported_guardsize instead of guardsize.
430 * descr.h (struct pthread): Add reported_guardsize field.
432 2004-04-13 Jakub Jelinek <jakub@redhat.com>
434 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
436 2004-04-12 Ulrich Drepper <drepper@redhat.com>
438 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
440 2004-04-08 Jakub Jelinek <jakub@redhat.com>
442 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
443 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
444 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
445 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
446 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
448 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
449 (_POSIX_MESSAGE_PASSING): Define.
450 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
451 (_POSIX_MESSAGE_PASSING): Define.
452 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
453 (_POSIX_MESSAGE_PASSING): Define.
455 2004-04-04 Ulrich Drepper <drepper@redhat.com>
457 * tst-context1.c (fct): Check whether correct stack is used.
459 2004-04-03 Ulrich Drepper <drepper@redhat.com>
461 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
462 matching constraints for asm mem parameters.
464 * tst-clock2.c (tf): Don't define unless needed.
466 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
468 * Makefile (link-libc-static): Use $(static-gnulib) instead of
471 2004-03-30 Ulrich Drepper <drepper@redhat.com>
473 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
474 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
475 * pthreadP.h: Declare __nptl_deallocate_tsd.
476 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
479 * Makefile (tests): Add tst-tsd5.
480 * tst-tsd5.c: New file.
482 2004-03-29 Ulrich Drepper <drepper@redhat.com>
484 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
485 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
486 is SHLIB_COMPAT check.
487 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
488 (__pthread_attr_getaffinity_old): Likewise.
489 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
490 (__pthread_getaffinity_old): Likewise.
491 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
492 (__pthread_setaffinity_old): Likewise.
494 2004-03-26 Ulrich Drepper <drepper@redhat.com>
496 * allocatestack.c (_make_stacks_executable): Call
497 _dl_make_stack_executable first.
499 2004-03-24 Roland McGrath <roland@redhat.com>
501 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
502 constraint instead of "0".
504 2004-03-24 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
507 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
509 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
510 code to avoid warning.
512 2004-03-24 Andreas Jaeger <aj@suse.de>
514 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
515 (__pthread_attr_setaffinity_old): Remove const.
517 2004-03-23 Ulrich Drepper <drepper@redhat.com>
519 * sysdeps/unix/sysv/linux/smp.h: New file.
520 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
521 * init.c: Define __is_smp.
522 (__pthread_initialize_minimal_internal): Call is_smp_system to
524 * pthreadP.h: Declare __is_smp.
525 Define MAX_ADAPTIVE_COUNT is necessary.
526 * pthread_mutex_init.c: Add comment regarding __spins field.
527 * pthread_mutex_lock.c: Implement adaptive mutex type.
528 * pthread_mutex_timedlock.c: Likewise.
529 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
530 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
532 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
533 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
534 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
535 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
536 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
537 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
538 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
539 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
540 lll_mutex_cond_trylock.
541 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
542 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
543 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
544 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
545 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
546 Define BUSY_WAIT_NOP.
547 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
548 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
550 * tst-mutex5.c: Add support for testing adaptive mutexes.
551 * tst-mutex7.c: Likewise.
552 * tst-mutex5a.c: New file.
553 * tst-mutex7a.c: New file.
554 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
556 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
557 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
558 vgettimeofday call might destroy the content.
560 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
563 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
564 No need to restrict type of ret. Make it int. Add comment.
566 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
567 Remove unnecessary setne instruction.
569 2004-03-22 Jakub Jelinek <jakub@redhat.com>
571 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
572 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
573 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
574 If realloc fails, break out of the loop.
576 2004-03-20 Andreas Jaeger <aj@suse.de>
578 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
579 (__pthread_setaffinity_old): Fix interface.
580 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
581 (__pthread_getaffinity_old): Likewise.
583 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
584 (__pthread_setaffinity_new): Remove duplicate declaration.
586 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
588 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
589 the return value to a safe register.
590 (CDISABLE): Set the function argument correctly.
592 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
594 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
595 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
596 Rewrite so that only one locked memory operation per round is needed.
597 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
598 (pthread_barrier_wait): After wakeup, release lock only when the
599 last thread stopped using the barrier object.
600 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
601 (__pthread_cond_wait): Don't store mutex address if the current
602 value is ~0l. Add correct cleanup support and unwind info.
603 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
604 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
605 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
606 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
607 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
608 Add correct cleanup support and unwind info.
609 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
610 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
611 information for syscall wrappers.
613 2004-03-18 Ulrich Drepper <drepper@redhat.com>
615 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
616 cpusetsize field, remove next.
617 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
618 parameter for size of the CPU set.
619 (pthread_setaffinity_np): Likewise.
620 (pthread_attr_getaffinity_np): Likewise.
621 (pthread_attr_setaffinity_np): Likewise.
622 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
623 interface change, keep compatibility code.
624 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
625 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
626 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
627 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
628 __pthread_getaffinity_np.
629 * Versions: Add version for changed interfaces.
630 * tst-attr3.c: Adjust test for interface change.
631 * pthread_getattr_np.c: Query the kernel about the affinity mask with
632 increasing buffer sizes.
633 * pthread_attr_destroy.c: Remove unused list handling.
634 * pthread_attr_init.c: Likewise.
636 2004-03-17 Roland McGrath <roland@redhat.com>
638 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
639 first argument to clock_getres so we ever enable kernel timers.
641 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
643 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
645 2004-03-12 Richard Henderson <rth@redhat.com>
647 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
648 oldvalue from CENABLE to CDISABLE.
650 2004-03-12 Ulrich Drepper <drepper@redhat.com>
652 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
653 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
654 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
655 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
657 2004-03-11 Richard Henderson <rth@redhat.com>
659 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
660 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
661 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
663 2004-03-11 Jakub Jelinek <jakub@redhat.com>
665 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
666 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
667 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
669 2004-03-11 Jakub Jelinek <jakub@redhat.com>
671 * forward.c (__pthread_cond_broadcast_2_0,
672 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
673 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
674 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
676 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
678 * sysdeps/sh/tcb-offsets.sym: Add PID.
679 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
680 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
682 2004-03-10 Ulrich Drepper <drepper@redhat.com>
684 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
685 include <sysdep-cancel.h>, vfork is no cancellation point.
686 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
687 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
688 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
690 2004-03-10 Jakub Jelinek <jakub@redhat.com>
692 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
694 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
695 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
697 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
699 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
700 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
701 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
702 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
703 of DO_CALL_VIA_BREAK. Work around a gas problem.
705 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
706 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
707 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
708 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
709 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
710 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
712 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
713 a local register for saving old PID. Negate PID in parent upon exit.
715 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
717 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
718 before syscall, set to the old value in the parent afterwards.
719 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
720 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
722 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
723 before syscall, set to the old value in the parent afterwards.
724 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
725 * sysdeps/s390/tcb-offsets.sym: Add PID.
727 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
728 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
729 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
730 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
731 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
732 * sysdeps/sparc/tcb-offsets.sym: Add PID.
734 2004-03-10 Andreas Schwab <schwab@suse.de>
736 * sysdeps/ia64/tcb-offsets.sym: Add PID.
737 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
738 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
740 2004-03-09 Jakub Jelinek <jakub@redhat.com>
742 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
743 * tst-cancel21.c (do_one_test): Likewise.
744 Reported by Gordon Jin <gordon.jin@intel.com>.
746 2004-02-09 Jakub Jelinek <jakub@redhat.com>
748 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
749 if non-zero and set to INT_MIN if zero.
750 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
751 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
752 (SAVE_PID, RESTORE_PID): Define.
754 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
755 Use relative path to avoid including NPTL i386/vfork.S.
756 (SAVE_PID, RESTORE_PID): Define.
757 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
758 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
759 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
761 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
762 * tst-vfork1.c: New test.
763 * tst-vfork2.c: New test.
764 * tst-vfork1x.c: New test.
765 * tst-vfork2x.c: New test.
767 2004-03-08 Ulrich Drepper <drepper@redhat.com>
769 * sysdeps/i386/tcb-offsets.sym: Add PID.
770 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
771 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
772 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
774 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
776 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
778 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
780 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
783 2004-03-07 Ulrich Drepper <drepper@redhat.com>
785 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
788 * tst-once4.c: Remove unnecessary macro definition.
790 * tst-mutex7.c (do_test): Limit thread stack size.
791 * tst-once2.c (do_test): Likewise.
792 * tst-tls3.c (do_test): Likewise.
793 * tst-tls1.c (do_test): Likewise.
794 * tst-signal3.c (do_test): Likewise.
795 * tst-kill6.c (do_test): Likewise.
796 * tst-key4.c (do_test): Likewise.
797 * tst-join4.c (do_test): Likewise.
798 * tst-fork1.c (do_test): Likewise.
799 * tst-context1.c (do_test): Likewise.
800 * tst-cond2.c (do_test): Likewise.
801 * tst-cond10.c (do_test): Likewise.
802 * tst-clock2.c (do_test): Likewise.
803 * tst-cancel10.c (do_test): Likewise.
804 * tst-basic2.c (do_test): Likewise.
805 * tst-barrier4.c (do_test): Likewise.
807 2004-03-05 Ulrich Drepper <drepper@redhat.com>
809 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
811 2004-03-01 Ulrich Drepper <drepper@redhat.com>
813 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
814 (__pthread_cond_timedwait): Optimize wakeup test.
815 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
816 (__pthread_cond_wait): Likewise.
817 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
818 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
821 2004-02-29 Ulrich Drepper <drepper@redhat.com>
823 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
824 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
825 the atomic instruction needed.
826 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
827 (__lll_mutex_lock_wait): Likewise.
829 2004-02-28 Ulrich Drepper <drepper@redhat.com>
831 * Makefile (tests): Add tst-cond14 and tst-cond15.
832 * tst-cond14.c: New file.
833 * tst-cond15.c: New file.
835 2004-02-27 Ulrich Drepper <drepper@redhat.com>
837 * sysdeps/pthread/createthread.c (create_thread): Remove use of
838 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
839 needs to be implemented differently to be useful.
841 2004-02-26 Ulrich Drepper <drepper@redhat.com>
843 * pthread_attr_setschedparam.c: Don't test priority against limits
844 here. Set ATTR_FLAG_SCHED_SET flag.
845 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
846 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
847 from parent thread to child. If attribute is used and scheduling
848 parameters are not inherited, copy parameters from attribute or
849 compute them. Check priority value.
850 * pthread_getschedparam.c: If the parameters aren't known yet get
851 them from the kernel.
852 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
853 ATTR_FLAG_POLICY_SET flag for thread.
854 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
855 and ATTR_FLAG_POLICY_SET.
857 * sysdeps/pthread/createthread.c: Use tgkill if possible.
859 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
860 fail if stack address hasn't been set. Just return 0.
862 2004-02-25 Ulrich Drepper <drepper@redhat.com>
864 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
865 libpthread for the files in this list.
866 (CFLAGS-tst-unload): Removed.
867 * tst-unload.c (do_test): Don't use complete path for
870 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
873 2004-02-22 Ulrich Drepper <drepper@redhat.com>
875 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
876 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
877 operation per round is needed.
878 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
879 (__lll_mutex_lock_wait): Likewise.
881 2004-02-20 Ulrich Drepper <drepper@redhat.com>
883 * tst-cancel9.c (cleanup): Don't print to stderr.
885 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
887 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
889 2004-02-20 Jakub Jelinek <jakub@redhat.com>
891 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
892 (__syscall_error_handler2): Call CDISABLE.
893 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
894 (__syscall_error_handler2): Call CDISABLE.
896 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
897 Release lock before the loop, don't reacquire it.
899 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
901 2004-02-19 Andreas Schwab <schwab@suse.de>
903 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
906 2004-02-18 Ulrich Drepper <drepper@redhat.com>
908 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
909 (pthread_barrier_wait): After wakeup, release lock only when the
910 last thread stopped using the barrier object.
911 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
912 (pthread_barrier_wait): Likewise.
913 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
915 * Makefile (tests): Add tst-barrier4.
916 * tst-barrier4.c: New file.
918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
919 (__pthread_cond_timedwait): Perform timeout test while holding
920 internal lock to prevent wakeup race.
921 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
922 * sysdeps/pthread/pthread_cond_timedwait.c
923 (__pthread_cond_timedwait): Likewise.
924 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
925 (__pthread_cond_timedwait): Likewise.
927 2004-02-18 Jakub Jelinek <jakub@redhat.com>
929 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
930 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
931 * Makefile (tests): Add tst-rwlock13.
932 * tst-rwlock13.c: New test.
934 2004-02-16 Ulrich Drepper <drepper@redhat.com>
936 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
937 (__condvar_tw_cleanup): Little optimization.
938 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
940 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
942 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
943 libpthread as "lib" parameter to SHLIB_COMPAT.
944 (__novmx_siglongjmp): Fix typo in function name.
945 (__novmx_longjmp): Fix typo in function name.
947 2004-02-13 Ulrich Drepper <drepper@redhat.com>
949 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
952 * sysdeps/generic/pt-longjmp.c: Moved to...
953 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
955 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
957 * Makefile (libpthread-routines): Add pt-cleanup.
958 * pt-longjmp.c: Removed.
959 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
960 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
961 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
962 Version longjmp, siglongjmp for GLIBC_2.3.4.
963 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
965 2004-02-13 Ulrich Drepper <drepper@redhat.com>
967 * sysdeps/pthread/pthread_cond_timedwait.c
968 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
969 Reuse code. Add __builtin_expects.
971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
972 (__pthread_cond_timedwait): Get internal lock in case timeout has
973 passed before the futex syscall.
974 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
976 2004-01-20 Ulrich Drepper <drepper@redhat.com>
978 * allocatestack.c: Pretty printing.
980 * sysdeps/pthread/createthread.c (create_thread): Don't add
981 CLONE_DETACHED bit if it is not necessary.
983 2004-01-16 Ulrich Drepper <drepper@redhat.com>
985 * pthread_getattr_np.c: Include ldsodefs.h.
987 2004-01-16 Richard Henderson <rth@redhat.com>
989 * allocatestack.c: Don't declare __libc_stack_end.
990 * init.c (__pthread_initialize_minimal_internal): Likewise.
991 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
993 2004-01-15 Richard Henderson <rth@redhat.com>
995 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
996 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
997 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
998 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
999 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1000 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1001 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1002 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1004 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1006 * init.c (pthread_functions): Make array const.
1008 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1010 * allocatestack.c (__make_stacks_executable): Change interface.
1011 Check parameters. Pass parameter on to libc counterpart.
1012 * pthreadP.h: Change declaration.
1014 2004-01-13 Richard Henderson <rth@redhat.com>
1016 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1018 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1021 * sysdeps/alpha/Makefile: New file.
1022 * sysdeps/alpha/tcb-offsets.sym: New file.
1023 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1024 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1026 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1029 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1031 * Makefile (tests): Add tst-backtrace1.
1032 * tst-backtrace1.c: New test.
1034 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1036 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1037 register as second parameter to the REGISTER macro.
1038 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1039 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1040 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1041 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1042 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1043 of thread register as second parameter to REGISTER macro in 64 case.
1045 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1047 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1048 (CFLAGS-getpid.o): Defined.
1049 (CFLAGS-getpid.os): Defined.
1051 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1053 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1054 returned for main thread does not overlap with any other VMA.
1055 Patch by Jakub Jelinek.
1057 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1059 * tst-raise1.c: Include stdio.h.
1061 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1063 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1064 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1065 If pid is 0, set it to selftid.
1066 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1067 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1068 != 0, return self->tid without doing a syscall.
1069 * descr.h (struct pthread): Move pid field after tid.
1071 * Makefile (tests): Add tst-raise1.
1072 * tst-raise1.c: New file.
1074 2003-12-23 Roland McGrath <roland@redhat.com>
1076 * tst-oddstacklimit.c: New file.
1077 * Makefile (tests): Add it.
1078 (tst-oddstacklimit-ENV): New variable.
1080 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1081 value up to page size for __default_stacksize.
1083 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1085 * Makefile (tests): Add tst-eintr5.
1086 * tst-eintr5.c: New file.
1088 * eintr.c (eintr_source): Prevent sending signal to self.
1090 * tst-eintr2.c (tf1): Improve error message.
1092 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1094 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1095 * sysdeps/unix/sysv/linux/getpid.c: New file.
1096 * pthread_cancel.c: Add comment explaining use of PID field.
1097 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1098 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1099 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1100 temporarily to signal the field must not be relied on and updated
1102 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1103 temporarily negative.
1104 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1106 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1108 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1109 (eintr_source): If ARG != NULL, use pthread_kill.
1110 * tst-eintr1.c: Adjust for this change.
1111 * tst-eintr2.c: Likewise.
1112 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1113 * tst-eintr3.c: New file.
1114 * tst-eintr4.c: New file.
1116 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1118 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1119 if CANCELSTATE_BITMASK is set.
1120 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1123 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1124 (tests-reverse): Add tst-cancel23.
1125 * tst-cancel22.c: New test.
1126 * tst-cancel23.c: New test.
1128 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1130 * tst-eintr1.c: Better error messages.
1132 * Makefile (tests): Add tst-eintr2.
1133 * tst-eintr2.c: New file.
1135 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1137 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1138 (CFLAGS-tst-cancelx21.c): Set.
1139 * tst-cancel21.c: New test.
1140 * tst-cancelx21.c: New test.
1142 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1144 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1145 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1146 * pt-longjmp.c: Include jmpbuf-unwind.h.
1147 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1148 _JMPBUF_UNWINDS. Adjust compared pointers.
1149 * init.c (__pthread_initialize_minimal_internal): Initialize
1150 pd->stackblock_size.
1151 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1152 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1153 * sysdeps/i386/jmpbuf-unwind.h: New file.
1154 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1155 * sysdeps/s390/jmpbuf-unwind.h: New file.
1156 * sysdeps/sh/jmpbuf-unwind.h: New file.
1157 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1158 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1159 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1160 (_JMPBUF_CFA_UNWINDS): Remove.
1161 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1163 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1165 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1166 (CFLAGS-tst-cancelx20.c): Set.
1167 * tst-cancel20.c: New test.
1168 * tst-cancelx20.c: New test.
1170 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1172 * init.c (__pthread_initialize_minimal_internal): Don't treat
1173 architectures with separate register stack special here when
1174 computing default stack size.
1176 2003-12-17 Roland McGrath <roland@redhat.com>
1178 * Makefile (tst-cancelx7-ARGS): New variable.
1179 Reportd by Greg Schafer <gschafer@zip.com.au>.
1181 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1183 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1184 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1185 (tst-stack3-ENV): Set.
1186 ($(objpfx)tst-stack3-mem): New.
1187 * tst-stack3.c: New test.
1189 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1191 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1192 Add unwind directives. Drop unused .regstk directive.
1193 (_fini_EPILOG_BEGINS): Add unwind directives.
1195 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1197 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1198 Assume parameter is a pointer.
1199 (lll_futex_wake): Likewise.
1200 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1202 (lll_futex_wake): Likewise.
1203 Reported by Boris Hu.
1204 * sysdeps/unix/sysv/linux/unregister-atfork.c
1205 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1207 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1209 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1211 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1212 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1213 __rtld_lock_initialize for ld.so lock.
1214 Patch in part by Adam Li <adam.li@intel.com>.
1216 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1218 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1219 in $(gnulib). Also, remove stale comment.
1221 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1223 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1224 advantage of new syscall stub and optimize accordingly.
1226 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1227 from SYS_futex, to match expectations of
1228 sysdep.h:DO_INLINE_SYSCALL.
1229 (lll_futex_clobbers): Remove.
1230 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1231 (lll_futex_wake): Likewise.
1232 (lll_futex_requeue): Likewise.
1233 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1234 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1236 (__lll_mutex_lock): Likewise.
1237 (__lll_mutex_cond_lock): Likewise.
1238 (__lll_mutex_timed_lock): Likewise.
1239 (__lll_mutex_unlock): Likewise.
1240 (__lll_mutex_unlock_force): Likewise.
1242 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1243 comes before the include of <sysdep.h>.
1244 (THREAD_SELF_SYSINFO): New macro.
1245 (THREAD_SYSINFO): Likewise.
1246 (INIT_SYSINFO): New macro.
1247 (TLS_INIT_TP): Call INIT_SYSINFO.
1249 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1251 * sysdeps/pthread/createthread.c (create_thread): Use
1252 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1253 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1254 THREAD_SELF_SYSINFO instead of open code.
1255 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1256 (THREAD_SYSINFO): Likewise.
1258 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1260 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1262 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1264 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1265 instead of .init. Patch by David Mosberger.
1267 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1269 * sysdeps/pthread/configure.in: Remove broken declaration in C
1270 cleanup handling check.
1272 2003-11-30 Andreas Jaeger <aj@suse.de>
1274 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1275 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1278 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1280 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1281 * pthread_attr_destroy.c: Include shlib-compat.h.
1282 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1283 is set in iattr->flags.
1284 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1286 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1288 * Makefile (distribute): Add tst-cleanup4aux.c.
1290 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1293 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1295 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1296 pthread_cond_signal.
1298 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1299 store mutex address if the current value is ~0l.
1300 * sysdeps/pthread/pthread_cond_timedwait.c
1301 (__pthread_cond_timedwait): Likewise.
1302 * sysdeps/pthread/pthread_cond_broadcast.c
1303 (__pthread_cond_broadcast): Don't use requeue for pshared
1306 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1307 (__pthread_cond_wait): Don't store mutex address if the current
1309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1310 (__pthread_cond_timedwait): Likewise.
1311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1312 (__pthread_cond_broadcast): Don't use requeue for pshared
1315 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1316 element with ~0l for pshared condvars, with NULL otherwise.
1318 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1319 (__pthread_cond_wait): Don't store mutex address if the current
1321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1322 (__pthread_cond_timedwait): Likewise.
1323 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1324 (__pthread_cond_broadcast): Don't use requeue for pshared
1327 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1328 * tst-cond12.c: New file.
1329 * tst-cond13.c: New file.
1331 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1333 * sysdeps/pthread/configure.in: Make missing forced unwind support
1336 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1338 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1340 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1342 * Makefile: Add magic to clean up correctly.
1344 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1346 * unwind.c (FRAME_LEFT): Define.
1347 (unwind_stop): Handle old style cleanups here.
1348 (__pthread_unwind): Handle old style cleanups only if
1349 !HAVE_FORCED_UNWIND.
1350 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1351 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1352 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1353 ($(objpfx)tst-cleanupx4): Likewise.
1354 * tst-cleanup4.c: New test.
1355 * tst-cleanup4aux.c: New.
1356 * tst-cleanupx4.c: New test.
1358 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1360 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1361 lll_mutex_*lock macros to skip atomic operations on some archs.
1363 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1365 * sysdeps/pthread/tst-timer.c (main): Initialize
1366 sigev2.sigev_value as well.
1368 2003-10-15 Roland McGrath <roland@redhat.com>
1370 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1372 * sysdeps/pthread/configure: Regenerated.
1374 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1376 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1377 locking macros. No distinction between normal and mutex locking
1379 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1380 Merge bits from lowlevelmutex.S we still need.
1381 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1382 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1383 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1384 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1385 new mutex implementation.
1386 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1387 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1388 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1389 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1390 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1391 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1392 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1393 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1395 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1396 symbol for entry point to avoid cancellation.
1398 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1400 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1402 (SAVE_OLDTYPE_0): Fix a typo.
1404 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1406 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1407 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1409 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1411 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1414 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1416 * Makefile (tests): Add tst-cancel19.
1417 * tst-cancel19.c: New test.
1419 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1421 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1422 restoring of the old cancellation type.
1424 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1426 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1428 2003-09-27 Wolfram Gloger <wg@malloc.de>
1430 * sysdeps/pthread/malloc-machine.h: New file
1432 2003-09-24 Roland McGrath <roland@redhat.com>
1434 * allocatestack.c (__make_stacks_executable): Don't ignore return
1435 value from _dl_make_stack_executable.
1437 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1439 * allocatestack.c (__make_stacks_executable): Also change
1440 permission of the currently unused stacks.
1442 * allocatestack.c (change_stack_perm): Split out from
1443 __make_stacks_executable.
1444 (allocate_stack): If the required permission changed between the time
1445 we started preparing the stack and queueing it, change the permission.
1446 (__make_stacks_executable): Call change_stack_perm.
1448 * Makefile: Build tst-execstack-mod locally.
1449 * tst-execstack-mod.c: New file.
1451 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1453 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1455 2003-09-23 Roland McGrath <roland@redhat.com>
1457 * tst-execstack.c: New file.
1458 * Makefile (tests): Add it.
1459 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1460 (LDFLAGS-tst-execstack): New variable.
1462 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1463 whether to use PROT_EXEC for stack mmap.
1464 (__make_stacks_executable): New function.
1465 * pthreadP.h: Declare it.
1466 * init.c (__pthread_initialize_minimal_internal): Set
1467 GL(dl_make_stack_executable_hook) to that.
1469 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1471 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1472 recommendation from AMD re avoidance of lock prefix.
1474 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1476 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1477 lll_futex_timed_wait instead of lll_futex_wait.
1478 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1479 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1480 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1481 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1482 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1483 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1484 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1485 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1486 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1487 Completely revamp the locking macros. No distinction between
1488 normal and mutex locking anymore.
1489 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1490 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1491 __lll_lock_timedwait): Fix prototypes.
1492 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1493 __lll_lock_timedwait): Likewise.
1494 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1495 macros, add __builtin_expect.
1496 (lll_mutex_timedlock): Likewise. Fix return value.
1497 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1498 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1499 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1500 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1501 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1502 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1503 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1504 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1506 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1508 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1509 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1510 operation if possible.
1512 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1513 like jumping over the lock prefix.
1515 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1517 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1518 locking macros. No distinction between normal and mutex locking
1520 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1521 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1522 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1523 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1524 locking. Merge bits from lowlevelmutex.S we still need.
1525 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1526 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1527 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1528 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1529 * Makefile (routines): Remove libc-lowlevelmutex.
1530 (libpthread-rountines): Remove lowlevelmutex.
1531 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1532 for new mutex implementation.
1533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1534 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1535 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1536 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1537 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1539 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1541 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1542 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1543 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1544 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1546 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1547 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1548 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1550 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1552 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1553 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1554 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1556 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1557 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1559 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1561 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1562 in parameters of asm with output parameters.
1564 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1565 type of DECR parameter to int.
1566 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1568 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1570 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1571 guardsize for each thread.
1573 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1575 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1576 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1577 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1579 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1580 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1582 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1583 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1584 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1585 (pthread_getaffinity_np): Add hidden_def.
1587 * Makefile (tests): Add tst-attr3.
1588 * tst-attr3.c: New test.
1590 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1592 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1594 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1595 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1597 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1599 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1600 * tst-align.c: Include tst-stack-align.h.
1601 (tf, do_test): Use TEST_STACK_ALIGN macro.
1603 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1605 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1608 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1610 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1611 stack-related values for the initial thread.
1613 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1615 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1617 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1619 * pthread_mutex_lock.c: Minor code rearrangements.
1621 2003-09-05 Roland McGrath <roland@redhat.com>
1623 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1624 Instead, include ../nptl_db/db_info.c to do its magic.
1625 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1626 (__pthread_pthread_key_2ndlevel_size): Likewise.
1627 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1628 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1629 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1630 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1631 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1632 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1633 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1634 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1635 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1636 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1637 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1638 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1639 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1640 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1641 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1642 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1643 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1645 2003-09-08 Ulrich Drepper <drepper@redhat.com>
1647 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1648 of pthread_t to be compatible with LT.
1649 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1650 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1651 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1652 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1653 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1654 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1655 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1657 2003-09-04 Ulrich Drepper <drepper@redhat.com>
1659 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1661 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1663 * unwind-forcedunwind.c: Move to...
1664 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1665 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1666 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1667 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1668 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1669 * unwind.c: Include jmpbuf-unwind.h.
1670 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1672 2003-09-02 Jakub Jelinek <jakub@redhat.com>
1674 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1675 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1676 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1677 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1678 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1679 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1680 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1681 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1682 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1683 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1684 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1686 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1687 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1688 * Makefile (tests): Add tst-stack2.
1689 * tst-stack2.c: New test.
1690 * tst-stack1.c: Include limits.h and sys/param.h.
1691 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1693 * pthread_condattr_setpshared.c: Include errno.h.
1694 (pthread_condattr_setpshared): Return EINVAL if pshared
1695 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1697 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1698 defined symbol for entry point to avoid cancellation.
1699 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1701 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1703 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1705 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1707 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1709 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1710 __close_nocancel, __read_nocancel, __write_nocancel,
1711 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1712 libpthread.so or librt.so, define to corresponding function
1713 without _nocancel suffix.
1714 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1715 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1716 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1718 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1720 2003-09-02 Ulrich Drepper <drepper@redhat.com>
1722 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1723 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1725 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1726 in subsections has a symbol associated with it.
1728 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1729 defined symbol for entry point to avoid cancellation.
1730 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1732 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1734 * Makefile (tests): Add tst-tls5.
1735 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1736 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1737 ($(objpfx)tst-tls5): New.
1738 ($(objpfx)tst-tls6.out): Likewise.
1739 (tests): Depend on $(objpfx)tst-tls6.out.
1740 * tst-tls3.c: Include stdint.h and pthreaddef.h.
1741 (do_test): Check pthread_self () return value alignment.
1742 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
1743 (tf): Check pthread_self () return value alignment.
1744 * tst-tls5.c: New test.
1746 * tst-tls5mod.c: New.
1747 * tst-tls5moda.c: New.
1748 * tst-tls5modb.c: New.
1749 * tst-tls5modc.c: New.
1750 * tst-tls5modd.c: New.
1751 * tst-tls5mode.c: New.
1752 * tst-tls5modf.c: New.
1753 * tst-tls6.sh: New test.
1755 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
1756 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
1757 * init.c (pthread_functions): Initialize them.
1758 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
1759 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
1760 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
1761 pthread_cond_timedwait@@GLIBC_2.3.2.
1763 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1765 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
1766 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
1767 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
1768 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
1769 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
1770 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1772 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
1774 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
1775 _POSIX_THREAD_PRIORITY_SCHEDULING.
1776 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1778 2003-08-31 Ulrich Drepper <drepper@redhat.com>
1780 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
1781 nested function, use static inline function from libio.h.
1782 Code by Richard Henderson.
1784 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
1787 2003-08-30 Jakub Jelinek <jakub@redhat.com>
1789 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
1790 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
1791 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
1792 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
1793 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
1794 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
1795 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
1796 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
1797 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
1798 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
1799 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
1800 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
1801 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
1802 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
1803 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
1804 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
1805 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
1806 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
1807 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
1808 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
1809 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
1810 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
1811 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
1812 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
1813 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
1814 * sysdeps/sparc/tls.h: New file.
1815 * sysdeps/sparc/tcb-offsets.sym: New file.
1816 * sysdeps/sparc/Makefile: New file.
1817 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
1818 * init.c [__sparc__] (__NR_set_tid_address): Define.
1820 2003-08-29 Jakub Jelinek <jakub@redhat.com>
1822 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
1823 _IO_release_lock): Define.
1825 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
1827 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
1828 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
1830 2003-08-27 Ulrich Drepper <drepper@redhat.com>
1832 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
1833 (__pthread_cleanup_class): Add missing return types of member
1836 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
1838 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1839 (lll_mutex_unlock_force): Add memory barrier between store and futex
1842 2003-08-25 Ulrich Drepper <drepper@redhat.com>
1844 * tst-cancel4.c (do_test): Also unlink tempfname and remove
1845 tempmsg in first loop.
1847 2003-08-18 Ulrich Drepper <drepper@redhat.com>
1849 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
1850 _POSIX_THREAD_PRIORITY_SCHEDULING.
1851 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
1853 2003-08-07 Jakub Jelinek <jakub@redhat.com>
1855 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
1856 (__rtld_lock_default_lock_recursive,
1857 __rtld_lock_default_unlock_recursive): Define.
1858 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
1859 __rtld_lock_unlock_recursive): Define using
1860 GL(_dl_rtld_*lock_recursive).
1861 * init.c (__pthread_initialize_minimal_internal): Initialize
1862 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
1863 Lock GL(_dl_load_lock) the same number of times as
1864 GL(_dl_load_lock) using non-mt implementation was nested.
1866 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
1867 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
1869 2003-08-06 Jakub Jelinek <jakub@redhat.com>
1871 * tst-cancel17.c (do_test): Make len2 maximum of page size and
1874 2003-08-07 Jakub Jelinek <jakub@redhat.com>
1876 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
1878 2003-08-03 Jakub Jelinek <jakub@redhat.com>
1880 * sysdeps/pthread/createthread.c (do_clone): Move error handling
1881 to first syscall error check. Move syscall error check for tkill
1882 into __ASSUME_CLONE_STOPPED #ifdef.
1884 2003-08-02 Ulrich Drepper <drepper@redhat.com>
1886 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
1887 is not defined, do explicit synchronization.
1888 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
1889 is not defined also unlock pd->lock for non-debugging case in case
1891 * pthread_create.c (start_thread): Always get and release pd->lock
1892 if __ASSUME_CLONE_STOPPED is not defined.
1893 (start_thread_debug): Removed. Adjust users.
1894 * allocatestack.c (allocate_stack): Always initialize lock if
1895 __ASSUME_CLONE_STOPPED is not defined.
1896 * Makefile (tests): Add tst-sched1.
1897 * tst-sched1.c: New file.
1899 * sysdeps/pthread/createthread.c (do_clone): Only use
1900 sched_setschduler and pass correct parameters.
1902 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1904 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
1905 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
1906 PTHREAD_STACK_MIN in comments.
1908 2003-07-31 Jakub Jelinek <jakub@redhat.com>
1910 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1911 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
1913 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
1914 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
1915 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
1916 (__pthread_cleanup_upto): Fix prototype.
1917 (_longjmp_unwind): Adjust caller.
1918 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
1919 Change second argument to const struct pointer.
1920 * tst-sem8.c (main): Remove unused s2 and s3 variables.
1921 * tst-sem9.c (main): Likewise.
1922 * unwind.c: Include string.h for strlen prototype.
1924 2003-07-31 Ulrich Drepper <drepper@redhat.com>
1926 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1927 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
1928 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
1930 Patch by Nicholas Miell <nmiell@attbi.com>.
1932 2003-07-30 Jakub Jelinek <jakub@redhat.com>
1934 * init.c (__pthread_initialize_minimal_internal): Initialize
1935 GL(dl_init_static_tls).
1936 * pthreadP.h (__pthread_init_static_tls): New prototype.
1937 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
1939 * Makefile (tests): Add tst-tls4.
1940 (modules-names): Add tst-tls4moda and tst-tls4modb.
1941 ($(objpfx)tst-tls4): Link against libdl and libpthread.
1942 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
1944 * tst-tls4.c: New file.
1945 * tst-tls4moda.c: New file.
1946 * tst-tls4modb.c: New file.
1948 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
1950 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
1951 before __timer_dealloc.
1952 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
1953 Don't call list_unlink.
1955 2003-07-29 Roland McGrath <roland@redhat.com>
1957 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
1959 2003-07-25 Jakub Jelinek <jakub@redhat.com>
1961 * tst-cancel17.c (do_test): Check if aio_cancel failed.
1962 Don't reuse struct aiocb A if it failed.
1963 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
1964 not just one byte, as that does not block.
1966 2003-07-22 Jakub Jelinek <jakub@redhat.com>
1968 * sysdeps/pthread/unwind-resume.c: New file.
1969 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
1970 unwind-resume in csu subdir.
1971 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
1973 (librt-sysdep_routines, librt-shared-only-routines): Add
1975 * sysdeps/pthread/rt-unwind-resume.c: New file.
1976 * unwind-forcedunwind.c: New file.
1977 * Makefile (libpthread-routines): Add unwind-forcedunwind.
1978 (libpthread-shared-only-routines): Likewise.
1979 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
1980 * pthreadP.h (pthread_cancel_init): New prototype.
1981 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
1983 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
1984 attr argument const struct pthread_attr *.
1986 * res.c (__res_state): Return __resp.
1987 * descr.h: Include resolv.h.
1988 (struct pthread): Add res field.
1989 * pthread_create.c: Include resolv.h.
1990 (start_thread): Initialize __resp.
1991 * Makefile (tests): Add tst-_res1.
1992 (module-names): Add tst-_res1mod1, tst-_res1mod2.
1993 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
1994 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
1996 * tst-_res1.c: New file.
1997 * tst-_res1mod1.c: New file.
1998 * tst-_res1mod2.c: New file.
2000 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2002 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2004 * Makefile: Define various *-no-z-defs variables for test DSOs
2005 which has undefined symbols.
2007 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2009 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2010 Retry if the stwcx fails to store once_control.
2012 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2014 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2015 pthread_attr_setaffinity.
2016 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2017 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2018 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2019 * pthread_attr_destroy.c: Free cpuset element if allocated.
2020 * pthread_create.c: Pass iattr as additional parameter to
2022 * sysdeps/pthread/createthread.c: If attribute is provided and
2023 a new thread is created with affinity set or scheduling parameters,
2024 start thread with CLONE_STOPPED.
2025 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2026 pthread_attr_setaffinity.
2027 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2030 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2032 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2034 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2036 * sysdeps/pthread/configure.in: Require CFI directives also for
2039 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2041 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2044 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2046 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2048 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2049 registers as variables. Call __pthread_mutex_unlock_usercnt.
2050 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2052 not self pointer in __writer. Compare with TID to determine
2054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2059 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2060 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2061 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2062 macros also when compiling librt.
2064 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2066 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2067 -fasynchronous-unwind-tables.
2068 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2069 (PSEUDO): Add cfi directives.
2070 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2072 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2075 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2077 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2078 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2079 * unwind.c (__pthread_unwind_next): Add hidden_def.
2080 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2082 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2083 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2084 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2086 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2087 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2089 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2090 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2091 __pthread_unregister_cancel and __pthread_unwind_next.
2093 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2095 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2096 different symbol for the cancellation syscall wrapper and
2097 non-cancellation syscall wrapper.
2098 (PSEUDO_END): Define.
2100 2003-07-05 Richard Henderson <rth@redhat.com>
2102 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2103 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2104 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2105 return actual return value from the syscall, not 0.
2107 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2109 * descr.h (struct pthread): Add pid field.
2110 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2111 (__reclaim_stacks): Likewise.
2112 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2113 also check for PID of the signal source.
2114 (__pthread_initialize_minimal_internal): Also initialize pid field
2115 of initial thread's descriptor.
2116 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2117 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2118 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2119 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2120 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2122 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2124 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2125 Fix use of parameter.
2126 (__libc_cleanup_pop): Likewise.
2128 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2130 * init.c (sigcancel_handler): Change parameters to match handler
2131 for SA_SIGACTION. Check signal number and code to recognize
2132 invalid invocations.
2134 2003-07-03 Roland McGrath <roland@redhat.com>
2136 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2137 Apply sizeof (struct pthread) bias to r13 value.
2139 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2141 * sysdeps/pthread/configure.in: Require CFI directives.
2143 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2145 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2146 libpthread compilation.
2147 * unwind.c (__pthread_unwind): Add hidden_def.
2148 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2150 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2152 * libc-cancellation.c (__libc_cleanup_routine): Define.
2153 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2154 (__pthread_cleanup_pop): Define.
2156 2003-07-01 Richard Henderson <rth@redhat.com>
2158 * sysdeps/alpha/elf/pt-initfini.c: New file.
2159 * sysdeps/alpha/pthread_spin_lock.S: New file.
2160 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2161 * sysdeps/alpha/pthreaddef.h: New file.
2162 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2163 * sysdeps/alpha/tls.h: New file.
2164 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2165 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2166 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2167 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2168 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2169 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2170 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2171 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2172 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2173 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2175 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2177 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2178 cleanup support and unwind info.
2180 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2182 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2183 Use correct cleanup handler registration. Add unwind info.
2184 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2185 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2186 * tst-once3.c: Add cleanup handler and check it is called.
2187 * tst-once4.c: Likewise.
2188 * tst-oncex3.c: New file.
2189 * tst-oncex4.c: New file.
2190 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2192 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2194 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2196 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2198 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2199 (tf_msgsnd): Likewise.
2201 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2202 premature returns a bit more.
2204 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2206 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2207 definition to the front.
2209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2210 the cleanup functions to make the names unique. Fix dwarf opcode
2212 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2213 functions to make the names unique. Fix CFA offset for two blocks.
2215 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2217 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2218 missing closing braces.
2219 Patch by Christophe Saout <christophe@saout.de>.
2221 2003-06-24 Roland McGrath <roland@redhat.com>
2223 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2225 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2227 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2228 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2230 * pthreadP.h: Declare __find_thread_by_id.
2231 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2232 * pthread_clock_gettime.c: Allow using other thread's clock.
2233 * pthread_clock_settime.c: Likewise.
2234 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2235 * Makefile: Add rules to build and run tst-clock2.
2236 * tst-clock2.c: New file.
2238 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2241 to use exception-based cleanup handler.
2242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2244 * tst-cond8.c (ch): Announce that we are done.
2246 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2248 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2249 Also test aio_suspend with timeout value.
2251 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2253 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2254 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2257 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2258 (__pthread_mutex_lock_internal): Likewise.
2259 (__pthread_mutex_unlock_internal): Likewise.
2260 (__pthread_mutex_unlock_usercnt): Declare.
2261 * pthread_mutex_destroy.c: Always fail if used in any way.
2262 * pthread_mutex_init.c: Update comment.
2263 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2264 * pthread_mutex_timedlock.c: Adjust __nusers.
2265 * pthread_mutex_trylock.c: Adjust __nusers.
2266 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2267 and public interfaces are wrapper with pass additional parameter.
2268 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2270 * tst-mutex8.c: New file.
2271 * Makefile (tests): Add tst-mutex8.
2272 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2273 __pthread_mutex_unlock_usercnt.
2274 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2275 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2277 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2278 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2279 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2280 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2282 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2283 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2284 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2285 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2286 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2288 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2289 * pthread_mutex_timedlock.c: Likewise.
2290 * pthread_mutex_trylock.c: Adjust __nusers.
2291 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2292 * tst-mutex9.c: New file.
2293 * Makefile (tests): Add tst-mutex9.
2294 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2295 * sysdeps/ia64/tls.h: Likewise.
2296 * sysdeps/powerpc/tls.h: Likewise.
2297 * sysdeps/s390/tls.h: Likewise.
2298 * sysdeps/sh/tls.h: Likewise.
2299 * sysdeps/x86_64/tls.h: Likewise.
2300 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2301 Change type of __owner.
2302 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2303 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2304 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2305 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2306 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2308 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2310 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2311 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2313 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2314 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2315 instead of nr to lll_futex_wake. Only set errno and return -1
2318 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2319 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2320 return actual return value from the syscall, not 0.
2322 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2324 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2325 find a random value.
2326 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2329 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2330 compat_timer_settime.
2331 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2332 compat_timer_gettime.
2333 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2334 compat_timer_getoverrun.
2335 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2336 compat_timer_delete.
2338 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2339 error-checking mutex detect busy mutexes.
2341 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2343 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2344 Add ax to clobber list.
2345 (lll_mutex_cond_lock): Likewise.
2346 (lll_mutex_unlock): Likewise.
2347 (lll_lock): Likewise.
2348 (lll_unlock): Likewise.
2350 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2351 * tst-cancel18.c: New file.
2352 * tst-cancelx18.c: New file.
2354 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2357 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2358 * tst-cancel17.c: New file.
2359 * tst-cancelx17.c: New file.
2361 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2362 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2363 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2365 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2367 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2369 * sysdeps/pthread/createthread.c (create_thread): Set
2370 header.multiple_threads unconditionally.
2371 * allocatestack.c (allocate_stack): Likewise.
2372 * descr.h (struct pthread): Add header.multiple_threads
2374 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2375 Define for librt. #error if neither libpthread, libc nor librt.
2376 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2378 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2379 CDISABLE): Likewise.
2380 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2381 CDISABLE): Likewise.
2382 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2383 CDISABLE): Likewise.
2384 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2385 CDISABLE): Likewise. Access header.multiple_threads outside of
2386 libc and libpthread.
2387 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2389 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2390 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2392 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2394 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2395 Also test early cancellation before the thread reaches the cancellation
2398 * Makefile: Compile forward.c with exceptions.
2400 * sysdeps/unix/sysv/linux/sleep.c: New file.
2402 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2404 * Makefile: Add CFLAGS definition to compile function wrappers
2405 duplicated from libc with exceptions.
2406 * tst-cancel4.c: Also check cancellation handlers.
2408 * Makefile: Add rules to build and run tst-cancel16 and
2409 tst-cancelx16. Add missing CFLAGS definitions.
2410 * tst-cancel16.c: New file.
2411 * tst-cancelx16.c: New file.
2413 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2415 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2416 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2417 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2418 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2420 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2421 (LIBC_CANCEL_RESET): Likewise.
2422 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2423 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2425 (CFLAGS-libcrt-cancellation.c): Define.
2426 * sysdeps/pthread/librt-cancellation.c: New file.
2427 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2428 macros also when compiling librt.
2429 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2430 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2431 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2432 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2433 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2434 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2435 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2437 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2438 compat_timer_create.
2440 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2442 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2444 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2446 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2447 Add libc_hidden_def.
2449 2003-06-13 Roland McGrath <roland@redhat.com>
2451 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2452 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2454 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2456 * allocatestack.c (queue_stack): Always inline.
2457 * ptreadhP.h (__do_cancel): Likewise.
2459 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2461 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2464 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2466 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2467 (__pthread_cond_signal): Remove incorrect second addition for
2470 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2472 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2473 (__pthread_cond_signal): Use correct futex pointer in
2474 __lll_mutex_lock_wait call.
2476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2477 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2479 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2481 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2483 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2486 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2487 hand-written CFI generation code. Since ENTRY/END also initiated
2488 CFI frames this caused two CFI sets to be generated.
2490 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2492 * cleanup_routine.c: New file.
2493 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2494 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2496 * Makefile (libpthread-routines): Add cleanup_routine.
2497 Add more CFLAGS variables to compile with exceptions. Add comments
2498 why which file needs unwind tables.
2499 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2501 * tst-cancelx1.c: New file.
2502 * tst-cancelx2.c: New file.
2503 * tst-cancelx3.c: New file.
2504 * tst-cancelx4.c: New file.
2505 * tst-cancelx5.c: New file.
2506 * tst-cancelx6.c: New file.
2507 * tst-cancelx7.c: New file.
2508 * tst-cancelx8.c: New file.
2509 * tst-cancelx9.c: New file.
2510 * tst-cancelx10.c: New file.
2511 * tst-cancelx11.c: New file.
2512 * tst-cancelx12.c: New file.
2513 * tst-cancelx13.c: New file.
2514 * tst-cancelx14.c: New file.
2515 * tst-cancelx15.c: New file.
2516 * tst-cleanupx0.c: New file.
2517 * tst-cleanupx0.expect: New file.
2518 * tst-cleanupx1.c: New file.
2519 * tst-cleanupx2.c: New file.
2520 * tst-cleanupx3.c: New file.
2522 * tst-cleanup0.c: Make standard compliant.
2523 * tst-cleanup1.c: Likewise.
2525 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2526 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2527 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2528 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2529 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2530 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2531 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2533 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2534 * tst-cancel12.c: New file.
2535 * tst-cancel13.c: New file.
2536 * tst-cancel14.c: New file.
2537 * tst-cancel15.c: New file.
2538 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2541 * tst-cancel1.c: Add some comments.
2543 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2546 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2548 * Makefile (CFLAGS-pthread_cancel.c): Define.
2550 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2552 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2553 Change type of __writer element to int.
2554 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2555 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2556 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2557 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2558 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2559 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2560 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2561 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2562 Compare with TID to determine deadlocks.
2563 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2564 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2565 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2566 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2567 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2568 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2570 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2572 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2573 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2574 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2576 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2578 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2579 * Makefile (tests): Add tst-rwlock12.
2580 * tst-rwlock12.c: New file.
2582 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2584 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2585 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2586 Remove bogus hidden_proto.
2587 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2589 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2590 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2591 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2592 ___lll_mutex_timedlock): Likewise.
2594 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2597 (__pthread_cond_signal): Add some code to eventually handle
2600 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2602 * Makefile (tests): Add tst-exec4.
2603 (tst-exec4-ARGS): Define.
2604 * tst-exec4.c: New file.
2606 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2608 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2609 Also fail if tv_nsec < 0.
2610 (__lll_timedwait_tid): Likewise.
2611 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2612 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2614 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2616 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2618 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2620 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2622 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2625 * Makefile (tests): Add tst-sem8 and tst-sem9.
2626 * tst-sem8.c: New file.
2627 * tst-sem9.c: New file.
2628 * sem_open.c: Fix creation of in_use record if the file exists but
2631 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2634 * sysdeps/pthread/timer_create.c (timer_create): In case
2635 evp==NULL, assign timer ID to sival_ptr.
2637 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2638 struct pthread_unwind_buf *.
2639 (struct pthread): Likewise for cleanup_jmp_buf element.
2641 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2642 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2643 * unwind.c (__pthread_unwind_next): Likewise.
2645 2003-05-30 Ulrich Drepper <drepper@redhat.com>
2647 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2648 (lll_futex_timed_wait): Use int for futex value parameter.
2649 (lll_futex_wake): Likewise.
2650 (lll_futex_requeue): Likewise.
2652 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2653 Replace one memory operation with one register operation.
2655 * tst-join4.c (do_test): Fix error message.
2657 * tst-rwlock6.c (do_test): Use correct format specifier.
2659 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2660 (__lll_mutex_lock_wait): Replace one memory operation with one
2662 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2663 (__lll_mutex_lock_wait): Likewise.
2665 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2666 (__lll_mutex_cond_lock): Add one to value parameter of
2667 __lll_lock_wait to reflect reality in the futex syscall.
2668 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2669 (lll_mutex_cond_lock): Likewise.
2671 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2673 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2675 (lll_mutex_cond_lock): Define.
2677 2003-05-29 Ulrich Drepper <drepper@redhat.com>
2679 * Makefile (tests): Add tst-signal6.
2680 * tst-signal6.c: New file.
2682 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2683 (__lll_mutex_unlock_force): New function
2684 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2686 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2687 (__lll_mutex_unlock_force): New function.
2688 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2690 * tst-rwlock7.c (do_test): Use correct format specifier.
2692 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2693 Find break parameter in correct asm argument.
2695 2003-05-27 Jakub Jelinek <jakub@redhat.com>
2697 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2699 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2701 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2703 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2704 lll_futex_requeue, lll_mutex_unlock_force): Define.
2706 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2708 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2709 (pthread_cond_t): Add __mutex.
2710 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2711 lll_futex_requeue, lll_mutex_unlock_force): Define.
2713 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2715 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2716 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2718 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2720 (lll_futex_wait, lll_futex_wake): Define.
2721 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2722 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2723 FUTEX_REQUEUE instead of FUTEX_WAIT.
2724 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2725 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2726 mutex which was used in condvar structure. Call
2727 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2728 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2730 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2731 include tcb-offsets.h. Read wakeup value in locked region.
2732 Use the value of gbr register as THREAD_ID.
2733 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2734 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2735 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2737 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2740 2003-05-28 Ulrich Drepper <drepper@redhat.com>
2742 * sysdeps/pthread/pthread_cond_broadcast.c
2743 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2745 2003-05-26 Ulrich Drepper <drepper@redhat.com>
2747 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
2748 typo in register name.
2749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
2750 correctly. Actually use requeue. Little optimization.
2751 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
2752 mutex address early. Handle cancellation state as 32-bit value.
2753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2754 Remove unnecessary label.
2756 2003-05-25 Ulrich Drepper <drepper@redhat.com>
2758 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
2759 instead of FUTEX_WAIT.
2760 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
2761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2762 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2763 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2764 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2765 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
2766 used in condvar structure. Call __pthread_mutex_cond_lock instead
2767 of __pthread_mutex_lock_internal.
2768 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2769 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2770 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2771 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
2772 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2773 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2774 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
2775 Add pthread_mutex_cond_lock.
2776 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
2777 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
2778 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
2779 lll_mutex_cond_lock.
2780 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2781 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2782 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2784 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2785 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2787 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
2788 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2790 * pthreadP.h: Declare __pthread_mutex_cond_lock.
2791 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
2792 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
2793 macro don't define aliases.
2795 * cancellation.c: Remove __pthread_enable_asynccancel_2.
2796 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
2797 * sysdeps/pthread/pthread_cond_timedwait.c: Use
2798 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
2799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2801 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2802 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2805 2003-05-17 Ulrich Drepper <drepper@redhat.com>
2807 * sem_open.c: Fix one endless loop. Implement correct semantics
2808 wrt opening the same semaphore more then once.
2809 * sem_close.c: Adjust for sem_open change.
2810 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
2811 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
2812 * Makefile (tests): Add tst-sem7.
2813 * tst-sem7.c: New file.
2815 2003-05-16 Roland McGrath <roland@redhat.com>
2817 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
2818 uninitialized variable braino.
2820 2003-05-16 Ulrich Drepper <drepper@redhat.com>
2822 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
2823 test for syscall availability.
2825 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
2826 __no_posix_timers to -1 if the syscalls don't exist.
2828 * pthread_join.c (pthread_join): Set tid field of the joined
2829 thread to -1. This isn't necessary but helps to recognize some
2830 error conditions with almost no cost.
2832 * allocatestack.c (FREE_P): Also negative values indicate an
2835 * unwind.c: Include <unistd.h>.
2837 2003-05-14 Ulrich Drepper <drepper@redhat.com>
2839 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
2841 2003-05-14 Jakub Jelinek <jakub@redhat.com>
2843 * Makefile (crti-objs, crtn-objs): New variables.
2844 (omit-deps, extra-objs): Add crtn.
2845 ($(objpfx)libpthread.so): Depend on both crti and crtn
2846 and links to them in multidir.
2847 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
2849 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
2851 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2852 (lll_mutex_unlock): Use atomic_exchange_rel.
2854 2003-05-11 Ulrich Drepper <drepper@redhat.com>
2856 * cond-perf.c (cons): Add missing locking around setting of alldone.
2858 2003-05-10 Ulrich Drepper <drepper@redhat.com>
2860 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
2862 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
2864 2003-05-09 Ulrich Drepper <drepper@redhat.com>
2866 * tst-sem6.c: New file.
2867 * Makefile (tests): Add tst-sem6.
2869 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
2870 Use atomic_exchange_rel instead of atomic_exchange.
2871 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
2874 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
2875 code for lll_futex_wait and lll_futex_wake in static apps. Use
2876 vsyscall is possible.
2878 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
2879 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
2880 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
2881 pthread_setaffinity_np.
2882 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
2883 and pthread_setaffinity_np.
2884 * Makefile (libpthread-routines): Add pthread_getaffinity and
2885 pthread_setaffinity.
2887 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
2888 use it in case mmap to allocate the stack fails.
2889 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
2890 ARCH_MAP_FLAGS here.
2891 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
2894 2003-05-08 Ulrich Drepper <drepper@redhat.com>
2896 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
2897 handler implementation. It is now lockless in fork().
2898 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
2899 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
2900 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
2901 declare the __fork_*_lists.
2902 (struct fork_handler): Include pointers to all three functions.
2903 Add next, refcntr and need_signal elements.
2904 (__fork_handlers): New declaration.
2905 (__register_atfork_malloc): Remove declaration.
2906 (HAVE_register_atfork_malloc): Remove definition.
2907 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
2908 __pthread_child_handler variable.
2909 (__libc_pthread_init): Use __register_atfork instead of explicitly
2911 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
2913 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2915 * unwind.c (unwind_cleanup): Print error message and then abort. This
2916 function must never be reached.
2918 * cond-perf.c: New file.
2920 2003-05-05 Ulrich Drepper <drepper@redhat.com>
2922 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
2924 2003-05-04 Roland McGrath <roland@redhat.com>
2926 * Makefile ($(objpfx)../libc.so): New target.
2928 2003-05-02 Ulrich Drepper <drepper@redhat.com>
2930 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2931 (pthread_condattr_t): Size is only an int, don't use long for
2933 (pthread_mutexattr_t): Likewise.
2934 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2935 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2936 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2938 2003-05-01 Ulrich Drepper <drepper@redhat.com>
2940 * sysdeps/i386/tls.h: Define THREAD_ID.
2941 * sysdeps/ia64/tls.h: Likewise.
2942 * sysdeps/powerpc/tls.h: Likewise.
2943 * sysdeps/s390/tls.h: Likewise.
2944 * sysdeps/sh/tls.h: Likewise.
2945 * sysdeps/x86_64/tls.h: Likewise.
2946 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
2948 * pthread_mutex_timedlock.c: Likewise.
2949 * pthread_mutex_trylock.c: Likewise.
2950 * pthread_mutex_unlock.c: Likewise.
2951 * pthread_rwlock_trywrlock.c: Likewise.
2952 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
2953 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2954 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
2955 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2957 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
2960 2003-04-29 Jakub Jelinek <jakub@redhat.com>
2962 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
2963 (__SIZEOF_PTHREAD_COND_T): Define to 48.
2964 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
2965 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2966 Make __align long long instead of long.
2967 (pthread_rwlock_t): Formatting.
2968 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2969 (pthread_rwlock_t): Formatting.
2970 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2971 (pthread_cond_t): Make __align long long instead of long.
2972 (pthread_rwlock_t): Move __flags field to the same position as in
2975 2003-04-30 Ulrich Drepper <drepper@redhat.com>
2977 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
2978 * tst-rwlock7.c (do_test): Likewise.
2980 2003-04-26 Roland McGrath <roland@redhat.com>
2982 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
2984 2003-04-22 Jakub Jelinek <jakub@redhat.com>
2986 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
2987 sizeof (struct pthread).
2988 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
2990 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
2992 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
2994 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
2996 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
2998 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3000 (NO_TLS_OFFSET): Define.
3001 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3002 add TLS_TCB_SIZE unnecessarily.
3004 2003-04-22 Roland McGrath <roland@redhat.com>
3006 * Makeconfig (shared-thread-library): Reverse link order to work
3009 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3011 * semaphore.h: Fix typo in comment.
3013 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/pthread/sigfillset.c: New file.
3017 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3018 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3019 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3020 * sysdeps/pthread/sigaction.c: Likewise.
3021 * sysdeps/pthread/sigprocmask.c: New file.
3022 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3024 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3025 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3028 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3030 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3031 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3033 * sysdeps/unix/sysv/linux/unregister-atfork.c
3034 (__unregister_atfork): Don't free memory not allocated dynamically.
3036 * semaphore.h: Remove __THROW marker from cancellation points.
3037 * nptl/sysdeps/pthread/pthread.h: Likewise.
3039 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3041 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3042 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3045 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3047 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3049 2003-04-15 Roland McGrath <roland@redhat.com>
3051 * forward.c (__pthread_unwind): Tweak to avoid warning.
3053 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3055 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3057 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3059 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3060 overflow CFA advance instructions.
3061 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3063 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3065 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3066 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3067 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3071 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3073 DW_CFA_advance_loc for .Laddl-.Lsubl.
3075 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3077 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3078 position-independent unwind data for static libraries.
3079 Add missing unwind info. Add comments.
3081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3083 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3084 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3086 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3088 * Makefile: Make sure all cancellation points are compiled with
3089 exception and asynchronous unwind tables.
3091 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3092 which mishandles loading of global object addresses in PIC.
3093 (THREAD_SETMEM_NC): Likewise.
3095 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3097 * pthread.h: Define new data structure for cleanup buffer. Declare
3098 new cleanup handler interfaces.
3099 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3100 (struct pthread): Add cleanup_jmp_buf pointer. Define
3101 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3102 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3103 it. Declare old cleanup handler installation functions.
3104 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3106 * cleanup_defer.c: Likewise.
3107 * cleanup_compat.c: New file. Old cleanup code.
3108 * cleanup_def_compat.c: New file. Old cleanup code.
3109 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3110 if own thread descriptor.
3111 * unwind.c: New file.
3112 * forward.c: Add __pthread_unwind.
3113 * init.c (pthread_functions): Add __pthread_unwind.
3114 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3115 Add ptr___pthread_unwind.
3116 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3117 and unwind function.
3118 * Makefile (libpthread-routines): Add cleanup_compat,
3119 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3120 table generation if necessary.
3121 * version.c: Record whether unwind support is compiled in.
3122 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3123 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3125 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3126 complication to generate unwind information for syscall wrappers.
3127 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3128 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3129 __cleanup_fct_attribute.
3131 * Makefile: Add rules to build and run tst-cleanup0.
3132 * tst-cleanup0.c: New file.
3133 * tst-cleanup0.expect: New file.
3135 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3136 caller. Optimize to avoid often unecessary local variable.
3138 2003-04-11 Roland McGrath <roland@redhat.com>
3140 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3141 sets variable `multidir'; include that.
3142 (generated): Add it.
3143 ($(objpfx)$(multidir)/crti.o): New target.
3144 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3146 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3148 * tst-attr2.c (do_test): Add cast to avoid warning.
3149 * tst-mutex4.c (do_test): Likewise.
3151 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3156 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3158 * Makefile (tests): Add tst-detach1.
3159 * tst-detach1.c: New file.
3161 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3163 * sysdeps/pthread/pthread.h: Remove duplicate
3164 pthread_cleanup_{push,pop} definitions.
3166 * tst-barrier2.c: Eliminate warnings.
3167 * tst-cancel4.c: Likewise.
3168 * tst-cond4.c: Likewise.
3169 * tst-cond6.c: Likewise.
3170 * tst-detach1.c: Likewise.
3171 * tst-rwlock4.c: Likewise.
3172 * tst-rwlock6.c: Likewise.
3173 * tst-rwlock7.c: Likewise.
3174 * tst-sem3.c: Likewise.
3175 * tst-spin2.c: Likewise.
3176 * tst-umask1.c: Likewise.
3178 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3180 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3182 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3184 * descr.h (struct pthread): Move cancelhandling member to the front.
3186 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3188 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3189 malloc_parent, and malloc_child statically.
3190 (__register_atfork_malloc): New function.
3191 (free_mem): Don't free any of the malloc_* variables on the list.
3192 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3193 Define HAVE_register_atfork_malloc.
3195 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3197 * sysdeps/pthread/createthread.c (create_thread): Add some more
3198 comments explaining when to set multiple_threads and when not.
3200 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3201 THREAD_ATOMIC_BIT_SET if not already defined.
3202 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3203 THREAD_ATOMIC_BIT_SET:
3204 * sysdeps/x86_64/tls.h: Likewise.
3205 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3206 THREAD_ATOMIC_CMPXCHG_VAL.
3207 (_pthread_cleanup_pop_restore): Likewise.
3208 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3209 (__pthread_enable_asynccancel_2): Likewise.
3210 (__pthread_disable_asynccancel): Likewise.
3211 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3212 (__libc_disable_asynccancel): Likewise.
3213 * init.c (sigcancel_handler): Likewise.
3214 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3215 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3217 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3219 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3220 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3221 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3222 * Makefile (tests): Add tst-cancel11.
3223 * tst-cancel11.c: New file.
3225 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3227 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3228 round, not the first. Use specific_used flag instead of local
3229 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3230 (__free_tcb): Don't call deallocate_tsd here.
3231 (start_thread): Call deallocate_tsd here.
3232 * pthread_setspecific.c: Set specific_used flag really only when
3234 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3235 * tst-tsd3.c: New file.
3236 * tst-tsd4.c: New file.
3238 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3240 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3241 Use atomic_exchange_and_add instead of __lll_add.
3242 (__lll_mutex_timedlock): Likewise.
3243 Patch by Ian Wienand.
3245 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3247 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3248 (SINGLE_THREAD_P): Fix typo.
3249 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3251 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3253 * Makefile (tests): Add tst-align.
3254 * tst-align.c: New file.
3255 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3257 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3260 * tst-tsd2.c: Add casts to avoid warnings.
3262 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3264 * descr.h (struct pthread): Move most often used elements to the front.
3266 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3268 * Makefile (libpthread-routines): Add pthread_atfork.
3269 (libpthread-static-only-routines): Add pthread_atfork.
3271 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3273 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3275 (INSTALL_DTV): Add parens.
3276 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3277 Use passed descr instead of THREAD_SELF.
3278 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3279 (__lll_mutex_timedlock_wait): Correct expected value after
3281 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3282 Release lock before waking up the waiters.
3283 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3284 criteria. Reorderstruct passed to cleanup handler. Fix
3285 handling of cancellation and failung pthread_mutex_unlock call.
3286 Use __pthread_enable_asynccancel_2 instead of
3287 __pthread_enable_asynccancel.
3288 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3289 Return result of lock re-get if it fails.
3290 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3291 for __pthread_cleanup_push.
3292 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3293 completely broken rwlock implementation.
3294 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3295 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3296 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3297 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3298 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3299 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3300 versioned_symbol macro.
3301 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3302 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3304 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3306 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3307 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3309 (struct timer): Remove th and bar field.
3310 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3311 debugging code. Create only one helper thread.
3312 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3314 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3315 Renamed. Define statically. Use thread info from siginfo.
3316 (__helper_once): New variable.
3317 (__helper_tid): New variable.
3318 (__reset_helper_control): New function.
3319 (__start_helper_thread): New function.
3321 * pthread_create.c (start_thread): Don't use setjmp inside
3322 __builtin_expect to work around gcc bug.
3324 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3325 timer_delete syscall fails, but not with ENOSYS, set
3328 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3329 (timer_settime): Fix typo.
3330 * sysdeps/unix/sysv/linux/timer_getoverr.c
3331 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3333 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3335 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3336 offset of cleanupbuf.__prev.
3338 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3340 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3343 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3345 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3346 NULL provide default definition to syscall.
3348 2003-03-25 Roland McGrath <roland@redhat.com>
3350 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3351 (timer_id2ptr): Fix typo.
3353 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3355 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3356 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3357 * sysdeps/ia64/pthreaddef.h: Likewise.
3358 * sysdeps/powerpc/pthreaddef.h: Likewise.
3359 * sysdeps/s390/pthreaddef.h: Likewise.
3360 * sysdeps/sh/pthreaddef.h: Likewise.
3361 * sysdeps/x86_64/pthreaddef.h: Likewise.
3362 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3363 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3365 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3366 SIGTIMER is not unblocked.
3367 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3369 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3371 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3372 pass pointer through as ID.
3373 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3374 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3375 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3376 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3377 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3378 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3379 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3380 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3381 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3382 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3383 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3384 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3385 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3386 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3387 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3388 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3389 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3390 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3391 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3392 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3393 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3394 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3395 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3396 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3397 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3398 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3399 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3400 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3401 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3402 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3403 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3404 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3405 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3407 * pthreadP.h: Remove FRAME_LEFT definition.
3408 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3409 already left frame. Programs which have this problem are not POSIX
3411 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3413 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3415 * sysdeps/pthread/tst-timer.c: Check return values of the
3418 2003-03-23 Roland McGrath <roland@redhat.com>
3420 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3421 * tst-tls3mod.c: Likewise.
3422 * tst-tls1.c: Likewise.
3423 * tst-tls2.c: Likewise.
3425 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3428 * tst-join5.c (tf1, tf2): Add a cast.
3430 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3432 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3433 Don't test anything.
3434 * tst-cond4.c: Likewise.
3435 * tst-cond6.c: Likewise.
3436 * tst-flock2.c: Likewise.
3437 * tst-mutex4.c: Likewise.
3438 * tst-rwlock4.c: Likewise.
3439 * tst-signal1.c: Likewise.
3440 * tst-spin2.c: Likewise.
3441 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3443 * tst-mutex4.c: Use test-skeleton.c.
3444 * tst-spin2.c: Likewise.
3445 * tst-sysconf.c: Likewise.
3446 * tst-barrier2.c: Likewise.
3447 * tst-cond4.c: Likewise.
3448 * tst-cond6.c: Likewise.
3449 * tst-rwlock4.c: Likewise.
3450 * tst-unload.c: Likewise.
3451 * tst-flock2.c (do_test): Use return instead of exit.
3453 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3455 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3457 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3459 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3460 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3461 instead of __lll_compare_and_swap.
3462 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3464 Removed definition if __lll_compare_and_swap.
3466 * cancellation.c: Adjust for new form of compare&exchange macros.
3467 * cleanup_defer.c: Likewise.
3469 * libc-cancellation.c: Likewise.
3470 * old_pthread_cond_broadcast.c: Likewise.
3471 * old_pthread_cond_signal.c: Likewise.
3472 * old_pthread_cond_timedwait.c: Likewise.
3473 * old_pthread_cond_wait.c: Likewise.
3474 * pthread_cancel.c: Likewise.
3475 * pthread_create.c: Likewise.
3476 * pthread_detach.c: Likewise.
3477 * pthread_join.c: Likewise.
3478 * pthread_key_delete.c: Likewise.
3479 * pthread_setcancelstate.c: Likewise.
3480 * pthread_setcanceltype.c: Likewise.
3481 * pthread_timedjoin.c: Likewise.
3482 * pthread_tryjoin.c: Likewise.
3483 * sysdeps/pthread/createthread.c: Likewise.
3485 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3487 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3488 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3489 definitions. Replace uses with calls to atomic_* functions.
3490 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3491 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3492 __lll_test_and_set calls with atomic_exchange_and_add and
3493 atomic_exchange calls respectively.
3494 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3495 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3496 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3497 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3498 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3499 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3500 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3502 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3503 returns the old value.
3505 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3507 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3508 int for variable OLDVAL and correct inline assembler contraint.
3509 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3510 type int for variable OLD.
3512 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3514 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3515 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3516 instead of multiple_threads field in the TCB.
3518 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3520 * sysdeps/i386/i686/bits/atomic.h: Removed.
3521 * sysdeps/i386/i586/bits/atomic.h: Removed.
3522 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3523 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3524 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3525 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3526 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3527 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3528 * atomic.h: Removed. Moved to glibc.
3530 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3531 support for clock selection.
3533 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3536 2003-03-18 Roland McGrath <roland@redhat.com>
3538 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3539 Add __lll_rel_instr first. Add memory clobber.
3540 (lll_mutex_unlock): Use __lll_test_and_set.
3541 From Paul Mackerras <paulus@samba.org>.
3543 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3545 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3546 (SINGLE_THREAD_P): Add `header.' prefix.
3547 From Paul Mackerras <paulus@samba.org>.
3549 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3550 pthread_timedjoin_np to ...
3551 (libpthread: GLIBC_2.3.3): ... here.
3552 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3554 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3555 Avoid shadowing VAL variable.
3557 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3560 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3562 * Makefile (tests): Add tst-cond11.
3563 * tst-cond11.c: New file.
3565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3566 struct passed to cleanup handler to eliminate one more
3568 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3570 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3571 (pthrad_cond_t): Replace __unused field with __clock.
3573 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3574 waken all waiters in cleanup handler.
3575 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3576 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3578 * pthread_condattr_getclock.c: New file.
3579 * pthread_condattr_setclock.c: New file.
3580 * sysdeps/pthread/pthread.h: Declare these new functions.
3581 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3582 * Makefile (libpthread-routines): Add the new functions.
3583 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3584 Renamed field to value. Document use of the bits.
3585 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3587 * pthread_condattr_setpshared.c: Likewise.
3588 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3589 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3590 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3592 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3593 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3594 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3595 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3597 Implement clock selection.
3598 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3599 * pthread-errnos.sym: Add ENOSYS.
3600 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3601 _POSIX_CLOCK_SELECTION.
3602 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3605 invalid .size directive.
3607 2003-03-17 Roland McGrath <roland@redhat.com>
3609 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3612 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3614 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3615 Use __lll_add instead of spelling it out. Use protected symbol names.
3616 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3618 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3619 Renamed from lll_compare_and_swap. Use new name where necessary.
3620 (__lll_add): Defined.
3621 (__lll_dec_if_positive): Defined.
3622 (__lll_test_and_set): Defined.
3623 * sysdeps/ia64/pthread_spin_init.c: Removed.
3624 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3625 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3626 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3627 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3628 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3629 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3630 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3631 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3632 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3633 __sync_lock_release_si.
3634 Patch by Jakub Jelinek.
3636 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3637 Fix timeout handling.
3638 (__lll_timedwait_tid): Likewise.
3639 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3640 Patch by Jakub Jelinek.
3642 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3644 2003-03-17 Roland McGrath <roland@redhat.com>
3646 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3647 * sysdeps/pthread/pthread_spin_init.c: New file.
3648 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3649 * sysdeps/powerpc/Makefile: New file.
3650 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3651 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3652 * sysdeps/powerpc/pthreaddef.h: New file.
3653 * sysdeps/powerpc/tcb-offsets.sym: New file.
3654 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3655 * sysdeps/powerpc/tls.h: New file.
3656 * sysdeps/powerpc/bits/atomic.h: New file.
3657 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3658 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3659 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3661 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3662 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3663 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3664 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3665 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3666 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3667 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3668 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3669 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3670 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3671 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3672 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3673 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3674 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3675 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3679 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3680 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3681 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3682 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3683 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3685 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3687 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3688 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3691 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3693 2003-03-16 Roland McGrath <roland@redhat.com>
3695 * tst-fork4.c: Include <string.h>.
3696 * tst-signal2.c: Likewise.
3697 * tst-mutex5.c (do_test): exit -> return.
3698 * tst-mutex2.c: Include <stdlib.h>.
3700 2003-03-16 Ulrich Drepper <drepper@redhat.com>
3702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3703 (__lll_mutex_timedlock_wait): Correct expected value after
3704 spurious wakeup. Otherwise we would never wait again.
3706 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3707 zone versus inline asm stupidity. Use correct instructions.
3709 * tst-rwlock6.c: Add some more status output.
3711 2003-03-15 Roland McGrath <roland@redhat.com>
3713 * sysdeps/pthread/configure.in: New file.
3714 * sysdeps/pthread/configure: New file (generated).
3716 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3718 * allocatestack.c (allocate_stack): Store the exact stack size of
3719 user allocated stacks.
3721 2003-03-15 Jakub Jelinek <jakub@redhat.com>
3723 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3724 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3725 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3726 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3727 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3728 Use `header.' prefix.
3729 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3731 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3733 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3734 __builtin_frame_address, use stack pointer.
3736 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3737 instead of __builtin_frame_pointer.
3739 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3741 * tst-basic1.c (do_test): Add cast to avoid warning.
3742 * tst-basic2.c (do_test): Likewise.
3744 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
3745 amount of stack correction.
3747 * tst-fork4.c: Use test-skeleton.c.
3749 2003-03-14 Roland McGrath <roland@redhat.com>
3751 * init.c: Fix typo "#eli" for "#else".
3753 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
3755 * allocatestack.c (__stack_user): Use hidden_data_def.
3756 * pthread_create.c (__pthread_keys): Likewise.
3758 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
3760 2003-03-14 Roland McGrath <roland@redhat.com>
3762 * tst-fork4.c: New file.
3763 * Makefile (tests): Add it.
3765 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
3766 we always define the padding space.
3767 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
3768 stopped supporting its own extensions fully.
3769 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
3770 struct also called `header', so `header.multiple_threads' is the field
3771 name to use on all machines.
3772 * allocatestack.c (allocate_stack): Use `header.' prefix.
3773 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3774 * pthread_create.c (__pthread_create_2_1): Likewise.
3775 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
3776 (THREAD_SELF): Likewise.
3777 * sysdeps/x86_64/tls.h: Likewise.
3778 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3779 (SINGLE_THREAD_P): Likewise.
3780 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3781 (SINGLE_THREAD_P): Likewise.
3782 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3783 (SINGLE_THREAD_P): Likewise.
3785 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
3788 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3790 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
3791 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
3793 * pthread_create.c (start_thread): setjmp is expected to return 0.
3795 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
3796 (THREAD_GETMEM_NC): Likewise.
3798 2003-03-13 Ulrich Drepper <drepper@redhat.com>
3800 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
3801 and the size of the stack which must be allocated is a multiple,
3802 allocate one more page.
3803 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
3804 MULTI_PAGE_ALIASING.
3806 2003-03-13 Roland McGrath <roland@redhat.com>
3808 * pthread_create.c (start_thread): Set EXITING_BIT after the
3809 event-reporting (and destructors), not before.
3811 2003-03-13 Jakub Jelinek <jakub@redhat.com>
3813 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
3814 lll_futex_wake): Declare register variables as long int instead of
3815 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
3816 Make syscall arguments clobbered by the syscall.
3817 (lll_futex_wait): Define using lll_futex_timed_wait.
3819 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
3822 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
3825 * allocatestack.c (nptl_ncreated): Only declare if
3826 COLORING_INCREMENT != 0.
3828 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
3829 (__libc_enable_asynccancel_2): Remove prototype.
3831 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
3832 ctid to match kernel.
3834 2003-03-12 Ulrich Drepper <drepper@redhat.com>
3836 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
3837 libc_multiple_threads.
3838 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
3839 __libc_multiple_threads to...
3840 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
3842 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
3844 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3845 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3847 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
3848 (__pthread_once_internal): Define.
3850 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
3851 macros instead of .symver directly.
3852 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3853 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
3855 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
3856 * sysdeps/x86_64/tcb-offsets.sym: New file.
3857 * sysdeps/x86_64/Makefile: New file.
3859 * sysdeps/i386/tcb-offsets.sym: Add SELF.
3860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
3861 to access own pthread_t in TCB.
3862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3864 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3866 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3868 2003-03-12 Roland McGrath <roland@redhat.com>
3870 * pthread-errnos.sym: New file.
3871 * Makefile (gen-as-const-headers): New variable, list that file.
3872 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
3873 header <pthread-errnos.h> instead of defining errno values here.
3874 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
3875 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
3876 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
3877 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
3878 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
3880 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
3882 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
3883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3884 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
3885 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
3886 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3887 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3888 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3889 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3890 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3891 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3892 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3893 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
3894 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
3895 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
3896 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3897 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3898 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3899 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3900 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3901 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
3902 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
3903 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
3904 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
3905 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
3906 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
3907 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3908 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3910 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
3911 CLONE_CHILD_SETTID worked.
3913 2003-03-12 Ulrich Drepper <drepper@redhat.com>
3915 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
3917 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
3920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3921 (pthread_cond_t): Add padding.
3923 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
3924 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
3925 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
3927 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
3928 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
3929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
3930 (__pthread_rwlock_timedrdlock): Likewise.
3931 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
3932 (__pthread_rwlock_wrlock): Likewise.
3933 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
3934 (__pthread_rwlock_rdlock): Likewise.
3936 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
3938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
3939 result of lock re-get if it fails.
3941 2003-03-11 Ulrich Drepper <drepper@redhat.com>
3943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
3944 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3945 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
3946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3947 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3948 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3949 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3950 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3951 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3952 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3954 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
3955 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
3957 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
3958 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
3959 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
3960 (create_thread): Likewise.
3961 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
3962 * init.c (__pthread_initialize_minimal_internal): Initialize
3963 __libc_multiple_threads_ptr if necessary.
3964 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
3965 __pthread_multiple_threads and __libc_multiple_threads_ptr.
3966 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
3967 __libc_multiple_threads.
3968 (__libc_pthread_init): Return pointer to __libc_pthread_init if
3971 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
3972 (THREAD_SETMEM_NC): Likewise.
3974 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
3975 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
3976 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
3977 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
3979 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
3980 Eliminate one entire instruction.
3982 * cancellation.c (__pthread_enable_asynccancel_2): New function.
3983 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
3984 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
3985 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
3986 instead of __pthread_enable_asynccancel.
3987 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3988 (__pthread_cond_wait): Likewise.
3989 * sysdeps/pthread/pthread_cond_timedwait.c
3990 (__pthread_cond_timedwait): Likewise.
3991 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
3993 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
3994 (__condvar_cleanup): Wake up all waiters in case we got signaled
3995 after being woken up but before disabling asynchronous
3997 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
3998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
3999 (__condvar_cleanup): Likewise.
4001 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4002 Make it an error if architecture has no #if case. Add x86-64.
4004 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4005 pt-initfini.s generation.
4007 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4008 (TLS_INIT_TP): Fix typo.
4010 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4012 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4013 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4015 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4016 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4017 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4018 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4019 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4020 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4021 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4022 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4024 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4026 * sysdeps/pthread/pthread_cond_timedwait.c
4027 (__pthread_cond_timedwait): Return the result of the final
4028 locking. If it succeeds, the regular function return value.
4030 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4031 Return result of the final locking.
4032 * version.c (__nptl_main): Work around problems with the strange
4033 INTERNAL_SYSCALL macro on ppc32.
4034 * init.c (__pthread_initialize_minimal_internal): Unblock
4035 SIGCANCEL in case the parent blocked it.
4036 Reported by Paul Mackerras <paulus@samba.org>.
4038 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4039 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4042 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4044 * sysdeps/pthread/pthread_cond_timedwait.c
4045 (__pthread_cond_timedwait): Unlock and fail if
4046 __pthread_mutex_unlock_internal failed.
4048 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4049 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4051 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4052 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4053 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4054 ALLOCATE_STACK): New macros.
4055 (TLS_TPADJ): New macro.
4056 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4057 (allocate_stack): Handle TLS_DTV_AT_TP and
4058 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4059 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4061 * init.c [__ia64__] (__NR_set_tid_address): Define.
4063 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4064 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4065 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4066 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4067 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4068 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4069 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4070 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4071 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4072 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4073 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4074 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4075 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4076 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4077 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4078 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4079 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4080 * sysdeps/ia64/bits/atomic.h: New file.
4081 * sysdeps/ia64/Makefile: New file.
4082 * sysdeps/ia64/pthread_spin_init.c: New file.
4083 * sysdeps/ia64/pthread_spin_lock.c: New file.
4084 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4085 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4086 * sysdeps/ia64/pthreaddef.h: New file.
4087 * sysdeps/ia64/tcb-offsets.sym: New file.
4088 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4089 * sysdeps/ia64/tls.h: New file.
4091 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4092 to syscall instead of no arguments.
4094 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4096 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4097 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4098 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4099 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4101 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4104 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4106 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4107 lowlevelbarrier.sym.
4108 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4109 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4110 Include lowlevelbarrier.h and don't define offsets locally.
4111 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4113 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4114 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4115 (__lll_mutex_timedlock_wait): Likewise.
4116 (lll_mutex_lock): Adjust asm for that.
4117 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4118 (lll_lock): Adjust asm for operand order change.
4119 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4120 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4123 Reverse order of parameters.
4124 (__lll_timedwait_tid): Remove regparms attribute.
4125 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4126 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4128 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4129 (__lll_timedwait_tid): Remove one unnecessary instruction.
4131 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4132 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4133 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4136 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4137 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4139 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4142 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4143 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4145 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4146 define LOCK here (if UP is not defined). The actual code is in
4149 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4150 LOCK is already defined. Don't define lll_unlock_wake_cb and
4151 __lll_timedwait_tid for libc.so.
4152 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4153 define LOCK here (if UP is not defined). The actual code is in
4156 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4157 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4158 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4159 instead of lowlevelsem.h.
4160 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4161 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4162 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4164 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4166 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4167 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4168 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4170 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4172 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4177 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4178 of __libc_locking_needed.
4179 (lll_trylock): Initialize %eax to zero.
4181 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4182 pthread_cond_t definition.
4184 2003-03-10 Roland McGrath <roland@redhat.com>
4186 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4187 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4188 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4189 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4190 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4192 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4193 Instead of setting PD->multiple_threads, set globals
4194 __pthread_multiple_threads and __libc_multiple_threads.
4195 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4196 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4197 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4199 * descr.h (struct pthread): Conditionalize first member on
4200 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4201 containing an anonymous tcbhead_t. Move `list' member out.
4202 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4203 * allocatestack.c: Remove use of `header.data.' prefix.
4204 * pthread_create.c: Likewise.
4205 * init.c (__pthread_initialize_minimal_internal): Likewise.
4206 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4207 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4208 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4209 * sysdeps/x86_64/tls.h: Likewise.
4210 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4211 (SINGLE_THREAD_P): Likewise.
4212 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4213 (SINGLE_THREAD_P): Likewise.
4214 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4215 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4217 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4219 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4221 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4222 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4224 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4225 leftovers from the ia32 code.
4227 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4229 (clear_once_control): Don't load %esi.
4231 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4234 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4236 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4237 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4239 * Makefile (tests): Add tst-cond10.
4240 * tst-cond10.c: New file.
4242 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4244 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4245 * tst-signal3.c (do_test): Likewise.
4246 * tst-sem5.c (do_test): Likewise.
4247 * tst-kill6.c (do_test): Likewise.
4248 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4250 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4252 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4253 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4254 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4255 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4262 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4267 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4268 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4269 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4271 * allocatestack.c (allocate_stack): If mprotect() fails free the
4274 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4276 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4278 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4279 lll_wake_tid. This was used only to work around kernel limits in
4281 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4282 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4283 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4284 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4286 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4287 (__pthread_initialize_minimal_internal): Change initialization of
4288 __static_tls_align_m1 appropriately.
4289 * pthreadP.h (__static_tls_align_m1): Renamed from
4291 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4292 instead of __static_tls_align-1.
4294 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4296 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4298 * pthread_create.c: Define __pthread_keys using nocommon
4299 attribute, not by placing it explicitly in bss.
4300 Remove DEFINE_DEALLOC definition. Not needed anymore.
4302 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4303 Use it in mmap call to allocate stacks.
4305 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4307 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4308 result of the thread function.
4310 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4312 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4313 version is just fine.
4315 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4316 (__pthread_child_handler): Renamed from pthread_child_handler,
4317 exported, and marked hidden. Change all users.
4318 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4319 free __pthread_child_handler from child list.
4321 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4323 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4325 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4326 Fix handling of cancellation and failing pthread_mutex_unlock call.
4327 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4328 (__pthread_cond_wait): Likewise.
4330 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4331 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4332 lll_futex_timed_wait call.
4333 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4334 (pthread_rwlock_timedwrlock): Likewise.
4336 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4337 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4338 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4340 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4341 check of lll_futex_wake return value.
4343 2003-03-03 Roland McGrath <roland@redhat.com>
4345 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4347 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4348 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4349 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4351 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4353 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4354 error for CPU clocks.
4356 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4357 _POSIX_MONOTONIC_CLOCK.
4358 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4360 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4363 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4365 * descr.h (struct pthread): Move cleanup field to the front.
4367 2003-03-01 Roland McGrath <roland@redhat.com>
4369 * sem_open.c (sem_open): Braino fix.
4371 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4373 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4374 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4375 __pthread_cleanup_pop functionality.
4376 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4378 * descr.h (struct pthread): Move tid field to the front now that
4381 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4382 (__lll_mutex_timedlock_wait): Remove.
4383 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4384 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4385 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4386 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4387 (lll_unlock_wake_cb): Don't save and restore %esi.
4388 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4390 (__lll_timedwait_tid): Add alignment.
4391 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4392 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4394 (__lll_timedwait_tid): Removed.
4395 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4396 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4397 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4398 (pthread_barrier_wait): Don't save, load, and restore %esi for
4400 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4401 (__pthread_cond_signal): Don't save, load, and restore %esi.
4402 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4403 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4404 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4405 Don't save, load, and restore %esi.
4407 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4409 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4410 Release lock before waking up the waiters.
4412 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4414 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4415 (reader_thread): Likewise.
4417 * sysdeps/pthread/pthread_rwlock_unlock.c
4418 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4419 to wake up readers if there are none.
4421 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4422 Release internal lock before wake threads.
4424 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4426 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4427 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4429 * tst-rwlock9.c: Likewise.
4430 * tst-rwlock10.c: New file.
4431 * tst-rwlock11.c: New file.
4433 * Makefile (tests): Add tst-dlsym1.
4434 * tst-dlsym1.c: New file.
4436 * init.c (__pthread_initialize_minimal_internal): Set
4437 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4438 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4440 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4442 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4444 * tst-cond2.c: Fix sychronization with child.
4446 * tst-rwlock8.c (reader_thread): Remove unused variable.
4448 * Makefile: Add rules to build and run tst-tls3.
4449 * tst-tls3.c: New file.
4450 * tst-tls3mod.c: New file.
4452 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4453 * tst-rwlock8.c: New file.
4454 * tst-rwlock9.c: New file.
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4456 complete broken rwlock implementation.
4457 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4459 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4461 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4462 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4463 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4464 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4465 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4466 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4467 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4469 2003-02-23 Roland McGrath <roland@redhat.com>
4471 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4473 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4475 * Makefile (tests): Add tst-context1.
4476 * tst-context1.c: New file.
4478 * Makefile (tests): Add tst-tls1 and tst-tls2.
4479 * tst-tls1.c: New file.
4480 * tst-tls2.c: New file.
4482 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4485 * pthread_create.c (start_thread): Set EXITING_BIT early.
4487 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4488 (THREAD_GETMEM_NC): Likewise.
4490 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4492 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4493 off 3 more bytes by using offset-less instructions when possible.
4495 * Makefile: Add dependency for $(objpfx)version.d.
4497 * eintr.c (eintr_source): Add unnecessary return but the compiler
4500 * tst-kill3.c: Include <unistd.h>.
4502 2003-02-21 Roland McGrath <roland@redhat.com>
4504 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4506 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4508 * Makefile (tests): Add tst-eintr1.
4509 (distribute): Add eintr.c.
4510 * tst-eintr1.c: New file.
4511 * eintr.c: New file.
4513 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4515 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4516 Disallow sending SIGCANCEL.
4518 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4519 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4520 * tst-kill1.c: New file.
4521 * tst-kill2.c: New file.
4522 * tst-kill3.c: New file.
4523 * tst-kill5.c: New file.
4524 * tst-kill6.c: New file.
4525 * tst-basic7.c: Renamed to...
4526 * tst-kill4.c: ...this.
4528 2003-02-21 Roland McGrath <roland@redhat.com>
4530 * Makefile (install-lib-ldscripts): New variable.
4532 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4534 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4535 * pthread_cancel.c: Use INVALID_TD_P.
4536 * pthread_detach.c: Likewise.
4537 * pthread_getschedparam.c: Likewise.
4538 * pthread_setschedparam.c: Likewise.
4539 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4540 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4541 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4542 * pthread_timedjoin.c: Likewise.
4544 * tst-basic7.c: Include <signal.h>.
4546 * pthread_join.c (pthread_join): Limited checking for invalid
4548 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4550 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4552 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4553 beginning of the loop. Clear the entire first block of TSD.
4554 * Makefile (tests): Add tst-key4.
4555 * tst-key4.c: New file.
4557 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4559 * Makefile (tests): Add tst-basic7.
4560 * tst-basic7.c: New file.
4562 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4563 Add some more __builtin_expect.
4565 * pthreadP.h: Define dummy version of DEBUGGING_P.
4567 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4569 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4570 _POSIX_THREAD_PRIORITY_SCHEDULING.
4571 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4572 _XOPEN_REALTIME_THREADS.
4573 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4575 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4576 kernel returns EINVAL for PID <= 0, work around it.
4578 * Makefile (tests): Add tst-signal5.
4579 * tst-signal5.c: New file.
4581 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4584 * tst-cancel1.c (tf): Block all signals.
4586 * Makefile (tests): Add tst-basic6.
4587 * tst-basic6.c: New file.
4589 * tst-basic1.c: Add test for process ID.
4591 * Makefile (tests): Add tst-cancel10.
4592 * tst-cancel10.c: New file.
4594 * Makefile (tests): Add tst-signal4.
4595 * tst-signal4.c: New file.
4597 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4598 __sigismember instead of sigismember. Add __builtin_expect.
4600 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4602 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4603 pthread_setcancelstate, and pthread_rwlock_setpshared.
4605 * tst-cancel7.c (do_test): Make sure the pid file exists before
4606 canceling the thread.
4608 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4609 pthread_rwlock_timedrdlock tests.
4610 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4612 Check for invalid tv_nsec field.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4616 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4617 recursive mutex of overflow.
4619 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4621 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4622 going into an endless loop.
4623 * Makefile (tests): Add tst-cancel9.
4624 * tst-cancel9.c: New file.
4626 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4628 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4630 * tst-mutex5.c (do_test): Add more timedlock tests.
4632 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4633 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4635 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4636 use INLINE_SYSCALL. Error number is returned, not -1.
4638 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4639 and __deallocate_stack with internal_function.
4640 * pthread_create.c: Adjust definitions appropriately.
4641 * allocatestack.c: Likewise.
4643 * pthread_join.c: Add one more __builtin_expect.
4644 * pthread_timedjoin.c: Likewise.
4646 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4647 not data of sequence number does not match.
4648 Add one __builtin_expect.
4650 * Makefile (tests): Add tst-clock1.
4651 * tst-clock1.c: New file.
4653 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4655 * Makefile (tests): Add tst-basic5.
4656 * tst-basic5.c: New file.
4658 2003-02-14 Ulrich Drepper <drepper@redhat.com>
4660 * Makefile (tests): Add tst-basic4.
4661 * tst-basic4.c: New file.
4663 * pthreadP.h: Add declaraction for __nptl_nthreads.
4664 * pthread_create.c: Define __nptl_nthreads
4665 (start_thread): Increment __nptl_nthreads at beginning. Decrement
4666 after thread is done. If then zero, call exit(0).
4667 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4668 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4669 * init.c (pthread_functions): Initialize ptr_nthreads.
4670 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4671 (__reclaim_stacks): Decrement __nptl_nthreads.
4672 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4674 * Makefile (tests): Add tst-basic3.
4675 * tst-basic3.c: New file.
4677 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4678 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4679 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4680 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4681 if asynchronous canceling is enabled.
4682 * pthread_join.c (pthread_join): When recognizing circular joins,
4683 take into account the other thread might be already canceled.
4684 * Makefile (tests): Add tst-join5.
4685 * tst-join5.c: New file.
4687 * Makefile (tests): Add tst-join4.
4688 * tst-join4.c: New file.
4690 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4692 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4694 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4696 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4697 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4698 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4700 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4702 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4703 error if lll_futex_wake failed.
4705 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4707 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4708 handling of cancellation and failung pthread_mutex_unlock call.
4709 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4710 * Makefile (tests): Add tst-cond8 and tst-cond9.
4711 * tst-cond8.c: New file.
4712 * tst-cond9.c: New file.
4714 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4716 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4717 non-standard initializers with __USE_GNU.
4719 * Makefile (tests): Add tst-cleanup3.
4720 * tst-cleanup3.c: New file.
4722 2003-02-12 Ulrich Drepper <drepper@redhat.com>
4724 * Makefile (tests): Add tst-attr1 and tst-attr2.
4725 * tst-attr1.c: New file.
4726 * tst-attr2.c: New file.
4728 * Makefile: Add rules to build and run tst-atfork2 test.
4729 * tst-atfork2.c: New file.
4730 * tst-atfork2mod.c: New file.
4732 * sysdeps/unix/sysv/linux/unregister-atfork.c
4733 (__unregister_atfork): Free the memory allocated for the handlers
4734 after removing them from the lists.
4736 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4739 * tst-atfork1.c (do_test): Wait for the child we forked.
4740 Report error in child.
4742 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
4744 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
4746 2003-02-10 Ulrich Drepper <drepper@redhat.com>
4748 * Makefile (tests): Add tst-cancel8.
4749 * tst-cancel8.c: New file.
4751 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
4752 clearing of control variable.
4753 * Makefile (tests): Add tst-once3 and tst-once4.
4754 * tst-once3.c: New file.
4755 * tst-once4.c: New file.
4757 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
4759 * sysdeps/sh/Makefile: New file.
4760 * sysdeps/sh/bits/atomic.h: New file.
4761 * sysdeps/sh/pthread_spin_init.c: New file.
4762 * sysdeps/sh/pthread_spin_lock.c: New file.
4763 * sysdeps/sh/pthread_spin_trylock.S: New file.
4764 * sysdeps/sh/pthread_spin_unlock.S: New file.
4765 * sysdeps/sh/pthreaddef.h: New file.
4766 * sysdeps/sh/tcb-offsets.sym: New file.
4767 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
4768 * sysdeps/sh/tls.h: New file.
4769 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
4770 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
4771 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
4772 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
4773 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
4774 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
4775 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
4776 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
4777 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
4778 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
4779 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
4780 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
4781 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
4782 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
4783 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
4784 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
4785 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
4786 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
4787 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
4788 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
4789 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
4790 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
4791 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
4792 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
4793 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
4794 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
4795 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
4796 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
4797 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
4798 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
4800 2003-02-08 Ulrich Drepper <drepper@redhat.com>
4802 * tst-cond2.c: Rearrange code to not rely on behavior undefined
4805 * tst-basic2.c (do_test): Lock mutex before creating the thread.
4807 2003-02-07 Ulrich Drepper <drepper@redhat.com>
4809 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
4810 (TLS_GET_FS): New #define.
4811 (TLS_SET_FS): New #define.
4812 Correct value of __NR_set_thread_area.
4814 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
4816 2003-02-06 Ulrich Drepper <drepper@redhat.com>
4818 * Makefile (tests): Add tst-popen1.
4819 * tst-popen1.c: New file.
4821 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
4822 but inactive generalization.
4823 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4824 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4825 Minor optimization, remove one instruction.
4826 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4828 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
4830 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
4832 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
4834 * init.c (__NR_set_tid_address): Add #ifdef for s390.
4835 * sysdeps/pthread/pthread_barrier_wait.c: New file.
4836 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
4837 * sysdeps/pthread/pthread_cond_signal.c: New file.
4838 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
4839 * sysdeps/pthread/pthread_cond_wait.c: New file.
4840 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
4841 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
4842 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
4843 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
4844 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
4845 * sysdeps/s390/Makefile: New file.
4846 * sysdeps/s390/bits/atomic.h: New file.
4847 * sysdeps/s390/pthread_spin_init.c: New file.
4848 * sysdeps/s390/pthread_spin_lock.c: New file.
4849 * sysdeps/s390/pthread_spin_trylock.c: New file.
4850 * sysdeps/s390/pthread_spin_unlock.c: New file.
4851 * sysdeps/s390/pthreaddef.h: New file.
4852 * sysdeps/s390/tcb-offsets.sym: New file.
4853 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
4854 * sysdeps/s390/tls.h: New file.
4855 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
4856 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
4857 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
4858 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
4859 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
4860 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
4861 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4862 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
4863 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
4864 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
4865 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
4866 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
4867 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
4868 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
4869 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
4870 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
4871 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
4872 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
4873 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
4874 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
4875 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
4876 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
4877 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
4879 2003-02-04 Ulrich Drepper <drepper@redhat.com>
4881 * atomic.h: Add a couple more default implementations.
4882 (atomic_compare_and_exchange_acq): Use
4883 __arch_compare_and_exchange_32_acq in return value definition. It
4885 (atomic_bit_set): Renamed from atomic_set_bit.
4886 Add missing atomic_ prefixes.
4888 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
4889 thread library is available, use correct value to mark initialized
4892 2003-02-03 Ulrich Drepper <drepper@redhat.com>
4894 * allocatestack.c (allocate_stack): Use __getpagesize instead of
4895 __sysconf to determine pagesize.
4897 * pthread_create.c: Include <atomic.h>.
4898 * allocatestack.c (allocate_stack): Implement coloring of the
4899 allocated stack memory. Rename pagesize to pagesize_m1. It's the
4900 size minus one. Adjust users.
4901 * sysdeps/i386/i686/Makefile: New file.
4903 2003-02-02 Ulrich Drepper <drepper@redhat.com>
4905 * allocatestack.c: Improve comment throughout the file.
4907 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4908 (__lll_lock_wait): Add branch prediction.
4909 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4910 (__lll_lock_wait): Likewise.
4911 (lll_unlock_wake_cb): Removed.
4913 2003-01-31 Ulrich Drepper <drepper@redhat.com>
4915 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
4916 _POSIX_THREAD_PRIORITY_SCHEDULING.
4918 2003-01-30 Jakub Jelinek <jakub@redhat.com>
4920 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4921 Fix return type of ptr___pthread_getspecific.
4923 2003-01-29 Ulrich Drepper <drepper@redhat.com>
4925 * Makefile (tests): Add tst-umask1.
4926 (tst-umask1-ARGS): Define.
4927 * tst-umask1.c: New file.
4929 2003-01-28 Ulrich Drepper <drepper@redhat.com>
4931 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
4932 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
4933 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
4934 pthread_rwlock_unlock.
4935 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
4936 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
4937 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
4938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
4939 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4941 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
4942 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4944 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
4945 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
4946 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
4948 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
4949 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
4951 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
4952 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
4953 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
4955 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
4956 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
4958 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
4960 * Makefile (libpthread-routines): Remove lowlevelcond and
4961 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
4962 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
4963 and pthread_cond_broadcast.
4964 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
4965 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
4966 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
4967 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
4968 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
4969 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
4970 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
4971 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
4972 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
4973 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
4974 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
4975 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
4976 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
4977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
4978 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
4979 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
4980 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
4981 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
4982 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
4983 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
4984 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
4985 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
4986 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
4987 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
4988 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
4989 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
4990 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
4991 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
4992 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
4993 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
4994 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
4996 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
4997 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
4998 of the code is moved to ...
4999 * sysdeps/pthread/createthread.c: ...here. New file.
5001 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5003 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5004 (__new_sem_post): Clear %eax before returning.
5005 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5007 * Makefile (tests): Add tst-cleanup2.
5008 * tst-cleanup2.c: New file.
5010 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5011 Interpret first parameter correctly.
5013 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5015 * Makefile (headers): Add bits/semaphore.h.
5017 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5019 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5022 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5024 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5025 must be used and mapping failed.
5026 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5028 * Makefile (CFLAGS-pthread_self.os): Define this, not
5029 CFLAGS-pthread_self.c.
5031 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5033 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5036 * Makefile (libpthread-routines): Add version. Add rules to build
5037 version.os and banner.h.
5038 * version.c: New file.
5040 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5042 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5043 the alias unconditional.
5044 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5046 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5048 * Makefile (CFLAGS-pthread_self.c): New definition.
5050 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5052 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5053 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5054 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5055 * init.c (__pthread_initialize_minimal_internal): Likewise.
5057 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5059 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5061 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5062 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5063 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5064 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5065 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5066 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5068 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5070 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5071 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5072 * tst-cancel-wrappers.sh: Remove all exceptions.
5074 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5076 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5077 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5079 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5080 Use __libc_pthread_functions array if SHARED.
5082 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5083 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5085 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5086 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5087 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5088 __libc_ptf_call instead of __libc_maybe_call.
5090 (__libc_cleanup_region_start): Wrap function name with PTF call.
5091 (__libc_cleanup_region_end): Likewise.
5092 (__libc_cleanup_end): Likewise.
5094 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5095 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5096 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5097 * pthreadP.h: Add prototypes.
5099 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5100 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5101 __pthread_rwlock_unlock aliases.
5102 * pthreadP.h: Add prototypes for new aliases.
5104 * pthreadP.h (struct pthead_functions): Moved to...
5105 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5106 * init.c (pthread_functions): Add initializers for new elements.
5108 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5109 __pthread_cleanup_pop_restore aliases.
5110 * pthreadP.h: Add prototypes.
5112 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5113 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5114 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5115 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5116 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5117 * pthreadP.h: Adjust prototypes and callers.
5119 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5121 * Makefile (tests): Add tst-cancel7.
5122 (tst-cancel7-ARGS): New variable.
5123 * tst-cancel7.c: New file.
5125 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5126 around gcc defficiencies.
5127 * old_pthread_cond_signal.c: Likewise.
5128 * old_pthread_cond_timedwait.c: Likewise.
5129 * old_pthread_cond_wait.c: Likewise.
5131 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5133 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5135 * Makefile (tests): Add tst-cond7.
5136 * tst-cond7.c: New file.
5138 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5139 (condvar_cleanup): Get condvar address from the right place.
5141 * atomic.h: Correct definitions of atomic_full_barrier,
5142 atomic_read_barrier, atomic_write_barrier.
5144 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5146 * old_pthread_cond_signal.c: Likewise.
5147 * old_pthread_cond_timedwait.c: Likewise.
5148 * old_pthread_cond_wait.c: Likewise.
5150 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5152 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5154 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5156 * pthreadP.h (pthread_cond_2_0_t): New type.
5157 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5158 Use new type for the 2.0 condvar function prototypes.
5159 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5160 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5162 * old_pthread_cond_destroy.c: Likewise.
5163 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5164 * old_pthread_cond_signal.c: Likewise.
5165 * old_pthread_cond_timedwait.c: Likewise.
5166 * old_pthread_cond_wait.c: Likewise.
5168 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5169 (__pthread_cond_wait): Don't save cancellation mode and seq value
5172 * herrno.c (__h_errno_location): Don't define as weak.
5174 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5176 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5177 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5178 and pthread_cond_wait.
5179 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5181 (__pthread_cond_broadcast_2_0): ... this.
5182 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5184 (__pthread_cond_destroy_2_0): ... this.
5185 * old_pthread_cond_init.c (__old_pthread_cond_init):
5187 (__pthread_cond_init_2_0): ... this.
5188 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5190 (__pthread_cond_signal_2_0): ... this.
5191 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5193 (__pthread_cond_wait_2_0): ... this.
5194 * pthread_cond_destroy.c: Include shlib-compat.h.
5195 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5196 * pthread_cond_init.c: Include shlib-compat.h.
5197 (pthread_cond_init): Change strong_alias into versioned_symbol.
5198 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5199 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5201 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5202 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5203 __pthread_cond_wait_2_0): New prototypes.
5204 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5205 __old_pthread_cond_init, __old_pthread_cond_signal,
5206 __old_pthread_cond_wait): Removed.
5207 * init.c: Include shlib-compat.h.
5208 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5209 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5210 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5211 ptr___pthread_cond_*_2_0 fields.
5212 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5213 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5215 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5216 LIBC_SIGACTION was not yet defined.
5217 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5218 [!defined LIBC_SIGACTION] (__sigaction): New function and
5220 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5221 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5223 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5225 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5227 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5229 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5230 New, larger type definition.
5231 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5233 * Versions [libpthread]: Add definitions for new pthread_cond_*
5234 interfaces for version GLIBC_2.3.2.
5235 * pthread_cond_init.c: Update initialization for new type definition.
5236 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5237 pthread_cond_timedwait, pthread_cond_signal, and
5238 pthread_cond_broadcast. Add old_pthread_cond_init,
5239 old_pthread_cond_destroy, old_pthread_cond_wait,
5240 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5241 old_pthread_cond_broadcast.
5242 * old_pthread_cond_broadcast.c: New file.
5243 * old_pthread_cond_destroy.c: New file.
5244 * old_pthread_cond_init.c: New file.
5245 * old_pthread_cond_signal.c: New file.
5246 * old_pthread_cond_timedwait.c: New file.
5247 * old_pthread_cond_wait.c: New file.
5248 * pthreadP.h: Add prototypes for the compatibility interfaces.
5250 * pthread_cond_destroy.c: Don't include <errno.h>.
5252 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5254 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5255 unnecessary zero offset when addressing MUTEX.
5257 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5259 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5261 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5262 for __register_atfork.
5264 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5266 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5267 instead of ASSEMBLER test macro.
5269 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5270 __libc_current_sigrtmax): Add libc_hidden_def.
5272 * sysdeps/pthread/list.h: Remove assert.h include.
5274 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5276 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5277 __pthread_initialize_minimal_internal not
5278 __pthread_initialize_minimal.
5280 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5282 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5283 __pthread_initialize_minimal as hidden.
5285 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5288 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5290 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5291 $(common-objpfx)format.lds, include that into the output script.
5293 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5295 2002-12-28 Andreas Jaeger <aj@suse.de>
5297 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5298 nsec resolution changes.
5299 (xstat64_conv): Likewise.
5300 (xstat32_conv): Likewise.
5301 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5303 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5304 structs stat and stat64.
5305 * time/time.h (__timespec_defined): Define for __USE_MISC.
5306 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5308 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5310 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5312 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5313 (pthread_exit): Use strong_alias to avoid warnings.
5314 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5315 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5316 ptr___pthread_attr_init_2_*.
5317 * init.c (pthread_functions): Adjust.
5319 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5321 * forward.c: Make all functions available by default again. It
5322 caused too much trouble.
5324 * pt-siglongjmp.c: Removed.
5326 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5328 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5329 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5330 * sysdeps/i386/Makefile: New file.
5331 * sysdeps/i386/tcb-offsets.sym: New file.
5332 * sysdeps/pthread/tcb-offsets.h: New file.
5333 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5334 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5336 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5337 __register_atfork...
5338 (GLIBC_2.3.2): ...here.
5340 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5342 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5343 pthread_attr_setstackaddr with __attribute_deprecated__.
5345 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5347 * pt-system.c (system): Remove cancellation handling.
5348 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5349 cancellation routines.
5351 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5353 * descr.h: Include <dl-sysdep.h>.
5354 (struct pthread): Move header.data.list to the back of the struct.
5355 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5356 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5357 (SYSINFO_OFFSEET): Likewise.
5359 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5361 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5363 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5364 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5365 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5366 (USE_DL_SYSINFO): Undef.
5368 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5370 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5371 $(common-objpfx)libc.so.
5372 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5373 it is bigger than pipe buffer size even on arches with bigger
5375 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5377 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5379 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5380 correct errno access for case that USE___THREAD is not defined.
5382 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5384 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5385 Patch by Marijn Ros <marijn@mad.scientist.com>.
5387 2002-12-22 Roland McGrath <roland@redhat.com>
5389 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5391 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5393 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5395 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5397 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5398 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5399 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5401 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5403 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5404 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5405 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5406 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5407 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5408 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5409 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5410 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5412 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5414 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5416 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5418 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5420 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5421 that sysinfo is properly initialized.
5422 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5423 to 1 only for ld.so.
5425 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5426 RTLD_CORRECT_DYNAMIC_WEAK.
5428 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5430 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5431 Use return 0 as 6th argument to FORWARD4.
5432 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5434 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5436 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5437 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5438 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5439 (INIT_SYSINFO): New #define.
5440 (TLS_TP_INIT): Use INIT_SYSINFO.
5441 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5442 At test to make sure SYSINFO_OFFSET value is correct.
5443 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5445 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5447 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5448 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5449 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5450 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5451 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5452 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5453 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5455 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5457 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5458 macro instead of using int $0x80 directly.
5460 * sysdeps/pthread/bits/stdio-lock.h: New file.
5461 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5462 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5463 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5464 * Makefile (routines): Add libc-lowlevelmutex.
5466 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5467 __i686.get_pc_thunk.dx.
5469 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5471 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5472 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5473 ($(objpfx)tst-cancel-wrappers.out): New rule.
5474 * tst-cancel-wrappers.sh: New test.
5475 * tst-locale1.c: Include signal.h.
5476 (uselocale): Test static linking of __libc_current_sigrt*.
5478 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5480 * Makefile (tests): Add tst-cancel6.
5481 * tst-cancel6.c: New file
5483 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5485 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5486 Define meaningfully for assembler as well.
5487 * pthreadP.h (struct pthread_functions): Remove
5488 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5489 and ptr_pthread_attr_init_2_1 fields.
5490 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5491 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5492 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5493 (FORWARD3): Define using FORWARD4.
5494 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5496 * pt-system.c: Remove duplicate stdlib.h include.
5498 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5500 * sem_init.c: Define sem_init@GLIBC_2.0.
5501 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5502 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5504 * flockfile.c: Moved to...
5505 * sysdeps/pthread/flockfile.c: ...here. New file.
5506 * funlockfile.c: Moved to...
5507 * sysdeps/pthread/funlockfile.c: ...here. New file.
5508 * ftrylockfile.c: Moved to...
5509 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5511 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5513 * libc-cancellation.c: Guard both function with
5514 #if !defined NOT_IN_libc.
5515 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5516 automatically provided pthread wrappers.
5517 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5518 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5520 * pt-open.c: Removed.
5521 * pt-fcntl.c: Removed.
5522 * pt-fsync.c: Removed.
5523 * pt-lseek.c: Removed.
5524 * pt-msgrcv.c: Removed.
5525 * pt-msgsnd.c: Removed.
5526 * pt-msync.c: Removed.
5527 * pt-nanosleep.c: Removed.
5528 * pt-open64.c: Removed.
5529 * pt-pause.c: Removed.
5530 * pt-pread.c: Removed.
5531 * pt-pread64.c: Removed.
5532 * pt-pwrite.c: Removed.
5533 * pt-pwrite64.c: Removed.
5534 * pt-read.c: Removed.
5535 * pt-recv.c: Removed.
5536 * pt-recvfrom.c: Removed.
5537 * pt-recvmsg.c: Removed.
5538 * pt-send.c: Removed.
5539 * pt-sendto.c: Removed.
5540 * pt-sigtimedwait.c: Removed.
5541 * pt-sigwait.c: Removed.
5542 * pt-wait.c: Removed.
5543 * pt-waitpid.c: Removed.
5544 * pt-write.c: Removed.
5545 * pt-accept.c: Removed.
5546 * pt-close.c: Removed.
5547 * pt-connect.c: Removed.
5548 * pt-lseek64.c: Removed.
5549 * pt-sendmsg.c: Removed.
5550 * pt-tcdrain.c: Removed.
5552 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5554 * init.c (__pthread_initialize_minimal_internal): Renamed from
5555 __pthread_initialize_minimal. Make old name an alias. This
5556 converts a normal relocation into a relative relocation.
5558 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5560 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5561 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5562 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5563 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5564 pt-sigwaitinfo, pt-waitid, and pt-writev.
5565 * pt-creat.c: Removed.
5566 * pt-poll.c: Removed.
5567 * pt-pselect.c: Removed.
5568 * pt-readv.c: Removed.
5569 * pt-select.c: Removed.
5570 * pt-sigpause.c: Removed.
5571 * pt-sigsuspend.c: Removed.
5572 * pt-sigwaitinfo.c: Removed.
5573 * pt-waitid.c: Removed.
5574 * pt-writev.c: Removed.
5576 * init.c (pthread_functions): New variable.
5577 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5578 (or NULL) to __libc_pthread_init.
5579 * forward.c: Rewrite to use __libc:pthread_functions array to get
5581 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5583 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5584 Take new parameter. Copy content of variable pointed to by it
5585 to __libc_pthread_init.
5587 * pthreadP.h (struct pthread_functions): New type.
5588 (__libc_pthread_init): Declare.
5590 * pthread_attr_destroy.c: Add namespace protected alias.
5591 * pthread_attr_getdetachstate.c: Likewise.
5592 * pthread_attr_getinheritsched.c: Likewise.
5593 * pthread_attr_getschedparam.c: Likewise.
5594 * pthread_attr_getschedpolicy.c: Likewise.
5595 * pthread_attr_getscope.c: Likewise.
5596 * pthread_attr_setdetachstate.c: Likewise.
5597 * pthread_attr_setinheritsched.c: Likewise.
5598 * pthread_attr_setschedparam.c: Likewise.
5599 * pthread_attr_setschedpolicy.c: Likewise.
5600 * pthread_attr_setscope.c: Likewise.
5601 * pthread_cond_broadcast.c: Likewise.
5602 * pthread_cond_destroy.c: Likewise.
5603 * pthread_cond_init.c: Likewise.
5604 * pthread_cond_signal.c: Likewise.
5605 * pthread_cond_wait.c: Likewise.
5606 * pthread_condattr_destroy.c: Likewise.
5607 * pthread_condattr_init.c: Likewise.
5608 * pthread_equal.c: Likewise.
5609 * pthread_exit.c: Likewise.
5610 * pthread_getschedparam.c: Likewise.
5611 * pthread_self.c: Likewise.
5612 * pthread_setcancelstate.c: Likewise.
5613 * pthread_setschedparam.c: Likewise.
5614 * pthread_mutex_destroy.c: Likewise.
5615 * pthread_mutex_init.c: Likewise.
5616 * pthreadP.h: Add prototypes for the aliases.
5618 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5619 multiple_threads member in correct TCB to 1.
5621 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5622 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5623 member of thread decriptor, otherwise return unconditionally 1.
5625 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5627 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5628 regular Linux version. Remove file.
5629 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5630 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5631 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5632 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5633 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5634 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5635 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5636 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5637 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5638 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5639 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5640 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5641 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5642 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5643 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5644 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5645 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5646 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5647 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5648 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5649 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5650 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5651 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5652 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5653 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5654 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5655 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5656 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5657 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5658 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5660 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5662 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5663 * sysdeps/unix/sysv/linux/open.c: Removed.
5664 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5665 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5666 * sysdeps/unix/sysv/linux/msync.c: Removed.
5667 * sysdeps/unix/sysv/linux/read.c: Removed.
5668 * sysdeps/unix/sysv/linux/close.c: Removed.
5669 * sysdeps/unix/sysv/linux/creat.c: Removed.
5670 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5671 * sysdeps/unix/sysv/linux/pause.c: Removed.
5672 * sysdeps/unix/sysv/linux/select.c: Removed.
5673 * sysdeps/unix/sysv/linux/write.c: Removed.
5675 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5677 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5678 element in TCB to see whether locking is needed.
5680 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5681 MULTIPLE_THREADS_OFFSET value is correct.
5683 * sysdeps/unix/sysv/linux/close.c: New file.
5684 * sysdeps/unix/sysv/linux/connect.S: New file.
5685 * sysdeps/unix/sysv/linux/creat.c: New file.
5686 * sysdeps/unix/sysv/linux/fsync.c: New file.
5687 * sysdeps/unix/sysv/linux/llseek.c: New file.
5688 * sysdeps/unix/sysv/linux/lseek.c: New file.
5689 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5690 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5691 * sysdeps/unix/sysv/linux/msync.c: New file.
5692 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5693 * sysdeps/unix/sysv/linux/open.c: New file.
5694 * sysdeps/unix/sysv/linux/open64.c: New file.
5695 * sysdeps/unix/sysv/linux/pause.c: New file.
5696 * sysdeps/unix/sysv/linux/poll.c: New file.
5697 * sysdeps/unix/sysv/linux/pread.c: New file.
5698 * sysdeps/unix/sysv/linux/pread64.c: New file.
5699 * sysdeps/unix/sysv/linux/pselect.c: New file.
5700 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5701 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5702 * sysdeps/unix/sysv/linux/readv.c: New file.
5703 * sysdeps/unix/sysv/linux/recv.S: New file.
5704 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5705 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5706 * sysdeps/unix/sysv/linux/select.c: New file.
5707 * sysdeps/unix/sysv/linux/send.S: New file.
5708 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5709 * sysdeps/unix/sysv/linux/sendto.S: New file.
5710 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5711 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5712 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5713 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5714 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5715 * sysdeps/unix/sysv/linux/system.c: New file.
5716 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5717 * sysdeps/unix/sysv/linux/wait.c: New file.
5718 * sysdeps/unix/sysv/linux/waitid.c: New file.
5719 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5720 * sysdeps/unix/sysv/linux/writev.c: New file.
5721 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5723 * pt-readv.c: Fix comment.
5725 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5727 * tst-cleanup1.c: Include stdlib.h.
5729 * tst-cancel5.c: New test.
5730 * Makefile (tests): Add tst-cancel5.
5731 (tst-cancel5): Link against libc.so libpthread.so in that order.
5733 2002-12-13 Ulrich Drepper <drepper@redhat.com>
5735 * forward.c (test_loaded): Prevent recursive calls.
5737 * Makefile (routines): Add libc-cancellation.
5738 * libc-cancellation.c: New file.
5739 * descr.h (struct pthread): Add multiple_threads field.
5740 * allocatestack.c (allocate_stack): Initialize multiple_header field of
5741 new thread descriptor to 1.
5742 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
5743 Initialize multiple_thread field after successful thread creation.
5744 * cancellation.c (__do_cancel): Move to pthreadP.h.
5745 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
5746 (__pthread_disable_asynccancel): Add internal_function attribute.
5747 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
5748 * pthread_setcancelstate.c: Likewise.
5749 * pthread_setcanceltype.c: Likewise.
5750 * pthread_exit.c: Likewise.
5751 * pthreadP.h (CANCELLATION_P): Likewise.
5752 (__do_cancel): Define as static inline.
5753 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
5754 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
5756 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
5757 fields. Define MULTIPLE_THREADS_OFFSET.
5758 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
5760 * sysdeps/unix/sysv/linux/accept.S: New file.
5761 * sysdeps/unix/sysv/linux/read.c: New file.
5762 * sysdeps/unix/sysv/linux/write.c: New file.
5763 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
5764 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
5765 initialization of __libc_locking_needed.
5766 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
5767 __libc_locking_needed, use multiple_threads field in TCB.
5768 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5770 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5772 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
5774 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
5776 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
5777 access to __libc_locking_needed for PIC.
5779 2002-12-12 Jakub Jelinek <jakub@redhat.com>
5781 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
5782 declare for libc.so.
5783 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
5785 (__libc_lock_lock): Put into statement expression.
5786 (__libc_lock_unlock): Remove trailing semicolon.
5787 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
5789 2002-12-12 Roland McGrath <roland@redhat.com>
5791 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
5792 "m" constraint to refer to __libc_locking_needed. Declare it here.
5794 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5796 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
5797 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
5798 Initialize __libc_locking_needed.
5799 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
5800 instead of __register_pthread_fork_handler.
5801 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
5802 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
5803 fork-gen with libc_pthread_init.
5804 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
5805 of __register_pthread_fork_handler.
5806 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
5807 of __register_pthread_fork_handler.
5808 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
5809 __libc_locking_needed to determine whether lock prefix can be avoided.
5810 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5812 2002-12-11 Ulrich Drepper <drepper@redhat.com>
5814 * Makefile (tests): Add tst-cleanup1.
5815 * tst-cleanup1.c: New file.
5816 * cancellation.c (__cleanup_thread): Removed.
5817 (__do_cancel): Remove call to __cleanup_thread.
5818 * pthreadP.h: Remove __cleanup_thread prorotype.
5820 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5821 Remember function and argument even if cancellation handler
5822 function is not available.
5823 (__libc_cleanup_region_end): Execute registered function directly if
5824 pthread functions are not available.
5825 (__libc_cleanup_end): Likewise.
5827 * init.c (__pthread_initialize_minimal): Fix initialization in
5828 static lib by preventing gcc from being too clever.
5830 2002-12-10 Ulrich Drepper <drepper@redhat.com>
5832 * init.c (__pthread_initialize_minimal): Remove unneccesary
5835 * Makefile (tests): We can run tst-locale2 now.
5837 2002-12-09 Ulrich Drepper <drepper@redhat.com>
5839 * Versions: Remove duplicated sigwait entry.
5841 2002-12-08 Ulrich Drepper <drepper@redhat.com>
5843 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
5846 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
5848 * pthreadP.h: Declare __pthread_enable_asynccancel and
5849 __pthread_disable_asynccancel.
5850 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
5851 (CANCEL_RESET): Use __pthread_disable_asynccancel.
5852 * cancellation.c (__pthread_enable_asynccancel): New function.
5853 (__pthread_disable_asynccancel): New function.
5854 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
5855 * pt-close.c: Likewise.
5856 * pt-connect.c: Likewise.
5857 * pt-creat.c: Likewise.
5858 * pt-fcntl.c: Likewise.
5859 * pt-fsync.c: Likewise.
5860 * pt-lseek.c: Likewise.
5861 * pt-lseek64.c: Likewise.
5862 * pt-msgrcv.c: Likewise.
5863 * pt-msgsnd.c: Likewise.
5864 * pt-msync.c: Likewise.
5865 * pt-nanosleep.c: Likewise.
5866 * pt-open.c: Likewise.
5867 * pt-open64.c: Likewise.
5868 * pt-pause.c: Likewise.
5869 * pt-poll.c: Likewise.
5870 * pt-pread.c: Likewise.
5871 * pt-pread64.c: Likewise.
5872 * pt-pselect.c: Likewise.
5873 * pt-pwrite.c: Likewise.
5874 * pt-pwrite64.c: Likewise.
5875 * pt-read.c: Likewise.
5876 * pt-readv.c: Likewise.
5877 * pt-recv.c: Likewise.
5878 * pt-recvfrom.c: Likewise.
5879 * pt-recvmsg.c: Likewise.
5880 * pt-select.c: Likewise.
5881 * pt-send.c: Likewise.
5882 * pt-sendmsg.c: Likewise.
5883 * pt-sendto.c: Likewise.
5884 * pt-sigpause.c: Likewise.
5885 * pt-sigsuspend.c: Likewise.
5886 * pt-sigtimedwait.c: Likewise.
5887 * pt-sigwait.c: Likewise.
5888 * pt-sigwaitinfo.c: Likewise.
5889 * pt-system.c: Likewise.
5890 * pt-tcdrain.c: Likewise.
5891 * pt-wait.c: Likewise.
5892 * pt-waitid.c: Likewise.
5893 * pt-waitpid.c: Likewise.
5894 * pt-write.c: Likewise.
5895 * pt-writev.c: Likewise.
5896 * pthread_join.c: Likewise.
5897 * pthread_timedjoin.c: Likewise.
5899 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
5900 (__xpg_sigpause): New function.
5901 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
5903 2002-12-07 Ulrich Drepper <drepper@redhat.com>
5905 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
5907 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
5908 _GI_pthread_cleanup_pop to pthreadP.h.
5910 * ftrylockfile.c: Use _IO_lock_trylock instead of
5911 pthread_mutex_trylock.
5913 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
5914 (CANCEL_RESET): Likewise.
5915 (__pthread_setcanceltype_): Declare.
5916 (__pthread_mutex_lock_internal): Declare.
5917 (__pthread_mutex_unlock_internal): Declare.
5918 (__pthread_once_internal): Declare.
5919 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
5920 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
5922 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
5923 and pthread_mutex_unlock.
5924 * pthread_cond_wait.c: Likewise.
5925 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
5926 * pthread_mutex_unlock.c: Likewise.
5928 * pthread_setcanceltype.c: Add additional alias
5929 __pthread_setcanceltype.
5931 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
5932 * sem_open.c (sem_open): Likewise.
5933 Use __libc_open, __libc_write, and __libc_close instead of
5934 open, write, and close respectively.
5936 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
5937 Rewrite as statement expression since it must return a value.
5939 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
5940 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
5943 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
5944 alias __pthread_once_internal.
5946 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
5948 2002-12-06 Ulrich Drepper <drepper@redhat.com>
5950 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
5951 * tst-stdio1.c: New file.
5952 * tst-stdio2.c: New file.
5954 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
5956 * Makefile (tests): Comment out tst-locale2 for now.
5957 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
5959 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
5961 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
5962 Use _IO_lock_init instead of explicit assignment.
5964 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
5965 Define __libc_lock_* and __libc_lock_recursive macros with
5966 lowlevellock macros, not pthread mutexes.
5968 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
5969 of pthread_mutex_lock.
5970 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
5971 instead of pthread_mutex_unlock.
5973 2002-12-06 Roland McGrath <roland@redhat.com>
5975 * allocatestack.c (__stack_user): Use uninitialized defn.
5976 * init.c (__pthread_initialize_minimal): Initialize it here.
5978 2002-12-05 Roland McGrath <roland@redhat.com>
5980 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
5982 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
5984 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
5987 2002-12-05 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
5991 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
5992 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
5993 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
5994 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
5995 for __libc_lock_* macros.
5996 * Makefile (routines): Add libc-lowlevellock.
5998 2002-10-09 Roland McGrath <roland@redhat.com>
6000 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6001 Under [__PIC__], call the function via the pointer fetched for
6002 comparison rather than a call by name that uses the PLT.
6003 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6004 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6005 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6006 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6007 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6009 2002-12-04 Roland McGrath <roland@redhat.com>
6011 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6013 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6014 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6016 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6018 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6020 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6021 a completely opaque, non-integer type.
6022 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6024 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6026 * sysdeps/i386/tls.h: Include stdlib.h.
6027 * sysdeps/x86_64/tls.h: Likewise.
6029 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6031 * Makefile (tests): Add tst-locale2.
6032 (tests-static): Likewise.
6033 * tst-locale2.c: New file.
6035 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6036 volatile and add memory clobbers to lock operations.
6038 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6040 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6041 * sysdeps/i386/i486/bits/atomic.h: New file.
6042 * sysdeps/i386/i586/bits/atomic.h: New file.
6043 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6044 include i486 version.
6045 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6046 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6047 Patch by Marijn Ros <marijn@mad.scientist.com>.
6049 * allocatestack.c (get_cached_stack): Don't crash if we first
6050 found a stack with a larger size then needed.
6051 Reported by Hui Huang <hui.huang@sun.com>.
6053 * Makefile (tests): Add tst-sysconf.
6054 * tst-sysconf.c: New file.
6056 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6057 PTHREAD_THREADS_MAX.
6059 2002-12-02 Roland McGrath <roland@redhat.com>
6061 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6062 Declare using hidden_proto instead of attribute_hidden, so there are
6063 non-.hidden static symbols for gdb to find.
6064 (__pthread_keys): Likewise.
6065 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6066 * allocatestack.c (__stack_user): Likewise.
6067 * pthread_create.c (__pthread_keys): Likewise.
6068 (__nptl_threads_events, __nptl_last_event): Make these static instead
6070 * pthread_key_create.c (__pthread_pthread_keys_max,
6071 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6073 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6075 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6077 * tst-locale1.c: New file.
6079 * pthread_cond_timedwait.c: Include <stdlib.h>.
6081 * Makefile (tests): Add tst-fork2 and tst-fork3.
6082 * tst-fork2.c: New file.
6083 * tst-fork3.c: New file.
6085 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6087 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6089 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6090 require it to 200112L.
6092 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6093 instruction only if HAVE_CMOV is defined.
6094 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6096 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6098 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6100 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6102 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6104 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6106 * sysdeps/x86_64/bits/atomic.h: New file.
6108 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6111 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6112 possible since gettid cannot fail.
6114 * sysdeps/x86_64/pthreaddef.h: New file.
6116 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6118 * sysdeps/x86_64/pthread_spin_init.c: New file.
6119 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6120 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6121 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6123 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6124 Add missing lock prefix. Minute optimization.
6126 * tst-spin2.c (main): Also check successful trylock call.
6128 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6129 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6131 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6132 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6134 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6135 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6136 value in case of an error. Add support for INTERNAL_SYSCALL.
6138 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6139 value in case of an error.
6141 * sysdeps/x86_64/tls.h: New file.
6143 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6145 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6146 takes the array member name and the index as parameters.
6147 (THREAD_SETMEM_NC): Likewise.
6148 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6149 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6152 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6153 to decide which code to use.
6154 (THREAD_SETMEM_NC): Likewise.
6156 * allocatestack.c (queue_stack): Don't remove stack from list here.
6157 Do it in the caller. Correct condition to prematurely terminate
6158 loop to free stacks.
6159 (__deallocate_stack): Remove stack from list here.
6161 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6163 * Makefile (tests): Add tst-stack1.
6164 * tst-stack1.c: New file.
6166 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6169 * pthread_attr_getstack.c: Return bottom of the thread area.
6171 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6173 * Makefile (libpthread-routines): Add pt-allocrtsig and
6174 pthread_kill_other_threads.
6175 * pt-allocrtsig.c: New file.
6176 * pthread_kill_other_threads.c: New file.
6177 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6178 all three functions.
6179 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6181 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6182 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6183 and __libc_allocate_rtsig_private.
6184 * Versions (libpthread): Export pthread_kill_other_threads_np,
6185 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6187 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6189 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6190 the end of the stack. Adjust computations.
6191 When mprotect call fails dequeue stack and free it.
6192 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6194 * pthread_getattr_np.c: Likewise.
6196 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6199 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6201 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6202 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6204 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6206 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6207 * pthread_setspecific.c: Likewise.
6209 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6211 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6212 definitions. Get them from the official place.
6213 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6215 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6216 Use new CLONE_ flags in clone() calls.
6218 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6219 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6221 * Versions: Add pthread_* functions for libc.
6222 * forward.c: New file.
6224 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6226 * herrno.c: New file.
6229 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6230 sem_trywait, and sem_timedwait. Add herrno and res.
6231 * sem_init.c: Don't initialize lock and waiters members.
6232 * sem_open.c: Likewise.
6233 * sem_post.c: Removed.
6234 * sem_wait.c: Removed.
6235 * sem_trywait.c: Removed.
6236 * sem_timedwait.c: Removed.
6237 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6238 Includes full implementations of sem_post, sem_wait, sem_trywait,
6240 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6241 for new implementation.
6242 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6245 * tst-sem3.c: Improve error message.
6246 * tst-signal3.c: Likewise.
6248 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6249 to tell the kernel about the termination futex and to initialize tid
6250 member. Don't initialize main_thread.
6251 * descr.h (struct pthread): Remove main_thread member.
6252 * cancelllation.c (__do_cancel): Remove code handling main thread.
6253 The main thread is not special anymore.
6255 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6256 size of the stacks to stack_cache_actsize.
6258 * pt-readv.c: Add missing "defined".
6259 * pt-sigwait.c: Likewise.
6260 * pt-writev.c: Likewise.
6262 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6264 * Versions: Export __connect from libpthread.
6265 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6267 * Makefile (libpthread-routines): Add pt-raise.
6268 * sysdeps/unix/sysv/linux/raise.c: New file.
6269 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6270 * sysdeps/generic/pt-raise.c: New file.
6272 * pthread_cond_init.c: Initialize all data elements of the condvar
6273 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6275 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6276 * pthread_create.c: Likewise.
6278 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6279 * tst-key1.c: New file.
6280 * tst-key2.c: New file.
6281 * tst-key3.c: New file.
6283 * Versions: Export pthread_detach for version GLIBC_2.0.
6284 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6286 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6288 * pthread_key_create.c: Terminate search after an unused key was found.
6289 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6291 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6292 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6294 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6296 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6297 dynamic lookup for errno in PIC.
6299 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6300 release the stack lock as soon as possible.
6301 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6302 the static TLS block.
6303 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6305 * cancellation.c: Renamed from cancelation.c.
6306 * Makefile: Adjust accordingly.
6307 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6308 * cleanup_defer.c: Use CANCELLATION_P.
6309 * pthread_testcancel.c: Likewise.
6310 * descr.h: Fix spelling in comments.
6312 * pthread_getattr_np.c: Likewise.
6313 * pthread_getschedparam.c: Likewise.
6314 * pthread_setschedparam.c: Likewise.
6315 * Versions: Likewise.
6317 * pt-pselect.c: New file.
6318 * Makefile (libpthread-routines): Add pt-pselect.
6319 * Versions: Add pselect.
6321 * tst-cancel4.c: New file.
6322 * Makefile (tests): Add tst-cancel4.
6324 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6326 * pthread_mutex_lock.c: Always record lock ownership.
6327 * pthread_mutex_timedlock.c: Likewise.
6328 * pthread_mutex_trylock.c: Likewise.
6330 * pt-readv.c: New file.
6331 * pt-writev.c: New file.
6332 * pt-creat.c: New file.
6333 * pt-msgrcv.c: New file.
6334 * pt-msgsnd.c: New file.
6335 * pt-poll.c: New file.
6336 * pt-select.c: New file.
6337 * pt-sigpause.c: New file.
6338 * pt-sigsuspend.c: New file.
6339 * pt-sigwait.c: New file.
6340 * pt-sigwaitinfo.c: New file.
6341 * pt-waitid.c: New file.
6342 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6343 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6344 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6345 * Versions: Add all the new functions.
6347 * tst-exit1.c: New file.
6348 * Makefile (tests): Add tst-exit1.
6350 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6352 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6354 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6356 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6357 call. pthread_join is an official cancellation point.
6358 * pthread_timedjoin.c: Likewise.
6360 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6361 and the condvar's mutex are retrieved.
6362 * pthread_cond_timedwait.c: Likewise.
6363 Reported by dice@saros.East.Sun.COM.
6365 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6367 * pthreadP.h: Cut out all type definitions and move them...
6368 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6369 * pthreadP.h: Include <internaltypes.h>.
6371 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6374 * sem_trywait.c: Shuffle #includes around to get right order.
6375 * sem_timedwait.c: Likewise.
6376 * sem_post.c: Likewise.
6377 * sem_wait.c: Likewise.
6379 * nptl 0.3 released.
6381 * Makefile (tests): Add tst-signal3.
6382 * tst-signal3.c: New file.
6384 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6386 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6387 the asms modify the sem object.
6388 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6390 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6392 * pthreadP.h (struct sem): New type. Actual semaphore type.
6393 * semaphoreP.h: Include pthreadP.h.
6394 * sem_getvalue.c: Adjust to sem_t change.
6395 * sem_init.c: Likewise.
6396 * sem_open.c: Likewise.
6397 * sem_post.c: Likewise.
6398 * sem_timedwait.c: Likewise.
6399 * sem_trywait.c: Likewise.
6400 * sem_wait.c: Likewise.
6402 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6404 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6405 * tst-basic2.c: New file.
6406 * tst-exec1.c: New file.
6407 * tst-exec2.c: New file.
6408 * tst-exec3.c: New file.
6410 * tst-fork1.c: Remove extra */.
6412 * nptl 0.2 released. The API for IA-32 is complete.