1 2004-09-08 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/pthread/pthread.h
4 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
5 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
6 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
7 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
10 2004-09-07 Ulrich Drepper <drepper@redhat.com>
12 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
13 PSEUDO to be used with . prefix.
15 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
16 Use atomic_increment instead of atomic_exchange_and_add.
17 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
19 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
21 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
24 * allocatestack.c (allocate_stack): Use atomic_increment_val
25 instead of atomic_exchange_and_add.
26 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
27 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
29 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
32 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
33 the initialization function might throw.
35 2005-09-05 Richard Henderson <rth@redhat.com>
37 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
38 Move definition inside libpthread, libc, librt check. Provide
41 2004-09-02 Ulrich Drepper <drepper@redhat.com>
43 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
44 * sysdeps/i386/jmpbuf-unwind.h: Likewise
45 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
46 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
47 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
48 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
49 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
50 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
53 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
54 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
55 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
57 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
58 Decrement __nwaiters. If pthread_cond_destroy has been called and
59 this is the last waiter, signal pthread_cond_destroy caller and
60 avoid using the pthread_cond_t structure after unlock.
61 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
62 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
63 Read clock type from the least significant bits of __nwaiters instead
65 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
66 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
68 2004-08-31 Jakub Jelinek <jakub@redhat.com>
71 * Makefile (tests): Add tst-cond20 and tst-cond21.
72 * tst-cond20.c: New test.
73 * tst-cond21.c: New test.
74 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
75 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
77 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
79 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
80 (pthread_cond_t): Likewise.
81 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
83 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
85 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
87 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
90 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
91 if there are waiters not signalled yet.
92 Wait until all already signalled waiters wake up.
93 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
94 __nwaiters. If pthread_cond_destroy has been called and this is the
95 last waiter, signal pthread_cond_destroy caller and avoid using
96 the pthread_cond_t structure after unlock.
97 (__pthread_cond_wait): Increment __nwaiters in the beginning,
98 decrement it when leaving. If pthread_cond_destroy has been called
99 and this is the last waiter, signal pthread_cond_destroy caller.
100 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
101 Likewise. Read clock type from the least significant bits of
102 __nwaiters instead of __clock.
103 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
104 whether clock ID can be encoded in COND_CLOCK_BITS bits.
105 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
106 clock type just from the last COND_CLOCK_BITS bits of value.
107 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
108 instead of __clock, just from second bit of condattr's value.
110 2004-08-30 Jakub Jelinek <jakub@redhat.com>
112 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
113 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
115 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
117 2004-08-15 Roland McGrath <roland@frob.com>
119 * pthread_atfork.c: Update copyright terms including special exception
120 for these trivial files, which are statically linked into executables
121 that use dynamic linking for the significant library code.
123 2004-08-09 Jakub Jelinek <jakub@redhat.com>
125 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
126 pthread_rwlock_rdlock.
127 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
128 Decrease __nr_readers_queued after reacquiring lock.
129 * sysdeps/pthread/pthread_rwlock_timedrdlock
130 (pthread_rwlock_timedrdlock): Likewise.
131 Reported by Bob Cook <bobcook47@hotmail.com>.
133 2004-08-11 Jakub Jelinek <jakub@redhat.com>
135 * tst-rwlock14.c (tf): Read main thread handle from *ARG
136 before pthread_barrier_wait.
138 2004-08-07 Ulrich Drepper <drepper@redhat.com>
140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
141 Remove unnecessary exception handling data.
143 2004-07-23 Jakub Jelinek <jakub@redhat.com>
146 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
147 instead of clockid_t.
149 2004-07-21 Roland McGrath <roland@redhat.com>
151 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
153 2004-07-19 Roland McGrath <roland@redhat.com>
155 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
157 2004-07-02 Roland McGrath <roland@redhat.com>
159 * configure: Don't exit.
161 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
163 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
164 (__pthread_cond_timedwait): Check for invalid nanosecond in
167 2004-07-07 Ulrich Drepper <drepper@redhat.com>
169 * Makefile: Add rules to build and run tst-fini1.
170 * tst-fini1.c: New file.
171 * tst-fini1mod.c: New file.
173 2004-07-05 Ulrich Drepper <drepper@redhat.com>
175 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
176 if no cancellation support is needed.
177 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
178 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
179 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
180 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
181 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
182 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
183 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
184 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
185 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
187 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
188 only if not already defined.
190 2004-07-05 Jakub Jelinek <jakub@redhat.com>
192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
193 constraint "m" instead of "0" for futex.
195 * shlib-versions: Add powerpc64-.*-linux.*.
197 2004-07-04 Jakub Jelinek <jakub@redhat.com>
199 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
200 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
202 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
203 1 billion and 64-bit tv_nsec which is valid when truncated to 32
206 2004-06-29 Roland McGrath <roland@redhat.com>
208 * Banner: NPTL no longer has its own version number.
209 * Makefile (nptl-version): Variable removed.
210 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
211 using $(version), the glibc version number.
213 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
215 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
216 Fix branch offset for a PLT entry.
217 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
219 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
221 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
223 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
226 2004-06-28 Jakub Jelinek <jakub@redhat.com>
228 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
231 2004-06-28 Jakub Jelinek <jakub@redhat.com>
233 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
234 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
236 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
237 (pthread_rwlock_timedrdlock): Likewise.
239 2004-06-22 Jakub Jelinek <jakub@redhat.com>
241 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
242 Set __r7 to val, not mutex.
244 2004-06-27 Ulrich Drepper <drepper@redhat.com>
246 * Makefile: Add rules to build tst-rwlock14.
247 * tst-rwlock14.c: New file.
249 2004-06-24 Boris Hu <boris.hu@intel.com>
251 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
253 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
255 2004-06-19 Andreas Jaeger <aj@suse.de>
257 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
258 assembler in last patch.
260 2004-06-17 Ulrich Drepper <drepper@redhat.com>
262 * sysdeps/pthread/pthread_cond_timedwait.c
263 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
264 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
265 (__pthread_cond_timedwait): Check for invalid nanosecond in
267 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
268 * tst-cond19.c: New file.
269 * Makefile: Add rules to build and run tst-cond19.
271 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
273 * tst-context1.c (GUARD_PATTERN): Defined.
274 (tst_context_t): Define struct containing ucontext_t & guard words.
275 (ctx): Declare as an array of tst_context_t.
276 (fct): Verify uc_link & guard words are still valid.
277 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
279 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
281 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
282 Add __data.__futex field, reshuffle __data.__clock.
283 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
284 (__pthread_cond_signal): Increment __futex at the same time as
285 __wakeup_seq or __total_seq. Pass address of __futex instead of
286 address of low 32-bits of __wakeup_seq to futex syscall.
287 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
288 (__pthread_cond_wait): Likewise. Pass __futex value from before
289 releasing internal lock to FUTEX_WAIT.
290 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
291 (__pthread_cond_timedwait): Likewise.
292 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
293 (FUTEX_CMP_REQUEUE): Define.
294 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
295 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
296 Pass __futex value from before the unlock and __futex address instead
297 of address of low 32-bits of __wakeup_seq to futex syscall.
298 Fallback to FUTEX_WAKE all on any errors.
300 2004-06-08 Jakub Jelinek <jakub@redhat.com>
302 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
304 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
305 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
306 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
307 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
308 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
310 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
312 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
313 Add memory clobber to inline assembly.
314 (__lll_mutex_trylock): Likewise.
315 (__lll_mutex_cond_trylock): Likewise.
317 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
319 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
320 Pass val argument as 6th system call argument in %r7.
322 2004-05-21 Jakub Jelinek <jakub@redhat.com>
324 * Makefile (tests): Add tst-cond16.
325 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
326 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
327 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
328 Add __data.__futex field, reshuffle __data.__clock.
329 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
330 (__pthread_cond_signal): Increment __futex at the same time as
331 __wakeup_seq or __total_seq. Pass address of __futex instead of
332 address of low 32-bits of __wakeup_seq to futex syscall.
333 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
334 (__pthread_cond_wait): Likewise. Pass __futex value from before
335 releasing internal lock to FUTEX_WAIT.
336 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
337 (__pthread_cond_timedwait): Likewise.
338 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
339 (FUTEX_CMP_REQUEUE): Define.
340 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
341 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
342 Pass __futex value from before the unlock and __futex address instead
343 of address of low 32-bits of __wakeup_seq to futex syscall.
344 Fallback to FUTEX_WAKE all on any errors.
345 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
347 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
348 internally. Return non-zero if error, zero if success.
349 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
350 Add __data.__futex field, reshuffle __data.__clock.
351 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
353 (lll_futex_requeue): Add val argument, return 1 unconditionally
355 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
356 Add __data.__futex field, reshuffle __data.__clock.
357 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
359 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
360 internally. Return non-zero if error, zero if success.
361 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
362 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
363 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
365 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
366 internally. Return non-zero if error, zero if success.
367 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
368 Add __data.__futex field, reshuffle __data.__clock.
369 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
371 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
372 internally. Return non-zero if error, zero if success.
373 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
374 Add __data.__futex field, reshuffle __data.__clock.
375 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
376 Add __data.__futex field, reshuffle __data.__clock.
377 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
378 Increment __futex at the same time as __wakeup_seq or __total_seq.
379 Pass address of __futex instead of address of low 32-bits of
380 __wakeup_seq to futex syscall.
381 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
382 Pass __futex value from before releasing internal lock
384 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
385 Likewise. Avoid unnecessary shadowing of variables.
386 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
387 Set __futex to 2 * __total_seq. Pass __futex value from before the
388 unlock and __futex address instead of address of low 32-bits of
389 __wakeup_seq to futex_requeue macro, adjust for new return value
391 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
392 (__pthread_cond_signal): Increment __futex at the same time as
393 __wakeup_seq or __total_seq. Pass address of __futex instead of
394 address of low 32-bits of __wakeup_seq to futex syscall.
395 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
396 (__pthread_cond_wait): Likewise. Pass __futex value from before
397 releasing internal lock to FUTEX_WAIT.
398 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
399 (__pthread_cond_timedwait): Likewise.
400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
401 (FUTEX_CMP_REQUEUE): Define.
402 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
403 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
404 Pass __futex value from before the unlock and __futex address instead
405 of address of low 32-bits of __wakeup_seq to futex syscall.
406 Fallback to FUTEX_WAKE all on any errors.
408 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
410 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
411 Add nop to align the end of critical section.
412 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
414 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
416 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
417 Add __broadcast_seq field.
418 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
419 all waiters as woken with woken_seq and bump broadcast counter.
420 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
421 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
422 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
423 Comment typo fixes. Avoid returning -ETIMEDOUT.
425 2004-06-01 Ulrich Drepper <drepper@redhat.com>
427 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
428 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
429 Reported by Kaz Kojima.
431 2004-05-25 Jakub Jelinek <jakub@redhat.com>
433 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
435 2004-05-21 Jakub Jelinek <jakub@redhat.com>
437 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
438 __broadcast_seq with bc_seq after acquiring internal lock instead of
441 2004-05-18 Jakub Jelinek <jakub@redhat.com>
443 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
445 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
446 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
447 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
448 (pthread_cond_t): Add __data.__broadcast_seq field.
449 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
450 (FRAME_SIZE): Define.
451 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
453 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
455 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
457 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
458 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
461 2004-05-18 Ulrich Drepper <drepper@redhat.com>
463 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
464 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
465 Add __broadcast_seq field.
466 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
467 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
468 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
469 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
470 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
471 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
472 all waiters as woken with woken_seq and bump broadcast counter.
473 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
474 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
475 __broadcast_seq field.
476 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
477 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
478 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
479 * pthread_cond_init.c: Initialize __broadcast_seq field.
480 * Makefile (tests): Add tst-cond17 and tst-cond18.
481 Add .NOTPARALLEL goal.
482 * tst-cond16.c: New file. From Jakub.
483 * tst-cond17.c: New file. From Jakub.
484 * tst-cond18.c: New file. From Jakub.
486 2004-05-16 Ulrich Drepper <drepper@redhat.com>
488 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
492 Parametrize frame size. Correct some unwind info.
493 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
495 2004-05-04 Jakub Jelinek <jakub@redhat.com>
497 * tst-stack3.c: Note testing functionality beyond POSIX.
499 2004-05-04 Jakub Jelinek <jakub@redhat.com>
501 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
502 Change conditional from ifdef to if.
504 2004-04-23 Jakub Jelinek <jakub@redhat.com>
506 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
507 SYSDEP_CANCEL_ERROR): Define.
510 2004-05-01 Jakub Jelinek <jakub@redhat.com>
512 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
514 2004-04-20 Jakub Jelinek <jakub@redhat.com>
516 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
518 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
520 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
521 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
522 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
523 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
525 2004-04-19 Ulrich Drepper <drepper@redhat.com>
527 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
528 thread has all signals blocked.
530 2004-04-18 Andreas Jaeger <aj@suse.de>
532 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
533 (SEM_VALUE_MAX): Add missing brace.
535 2004-04-17 Jakub Jelinek <jakub@redhat.com>
537 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
539 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
540 * sysdeps/pthread/tst-mqueue8x.c: New test.
541 * tst-cancel4.c: Update comment about message queues.
543 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
544 return it_value { 0, 0 }.
545 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
547 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
548 assertion for SIGEV_NONE.
549 (thread_attr_compare): Compare all attributes, not just a partial
552 2004-04-17 Jakub Jelinek <jakub@redhat.com>
554 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
556 2004-04-17 Ulrich Drepper <drepper@redhat.com>
558 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
559 Just use a plain number.
560 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
561 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
562 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
563 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
564 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
565 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
566 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
568 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
570 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
572 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
574 2004-04-15 Jakub Jelinek <jakub@redhat.com>
576 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
577 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
578 of calling sigwaitinfo.
580 2004-04-16 Ulrich Drepper <drepper@redhat.com>
582 * allocatestack.c (allocate_stack): Set reported_guardsize
584 * pthread_getattr_np.c (pthread_getattr_np): Use
585 reported_guardsize instead of guardsize.
586 * descr.h (struct pthread): Add reported_guardsize field.
588 2004-04-13 Jakub Jelinek <jakub@redhat.com>
590 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
592 2004-04-12 Ulrich Drepper <drepper@redhat.com>
594 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
596 2004-04-08 Jakub Jelinek <jakub@redhat.com>
598 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
599 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
600 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
601 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
602 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
604 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
605 (_POSIX_MESSAGE_PASSING): Define.
606 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
607 (_POSIX_MESSAGE_PASSING): Define.
608 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
609 (_POSIX_MESSAGE_PASSING): Define.
611 2004-04-04 Ulrich Drepper <drepper@redhat.com>
613 * tst-context1.c (fct): Check whether correct stack is used.
615 2004-04-03 Ulrich Drepper <drepper@redhat.com>
617 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
618 matching constraints for asm mem parameters.
620 * tst-clock2.c (tf): Don't define unless needed.
622 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
624 * Makefile (link-libc-static): Use $(static-gnulib) instead of
627 2004-03-30 Ulrich Drepper <drepper@redhat.com>
629 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
630 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
631 * pthreadP.h: Declare __nptl_deallocate_tsd.
632 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
635 * Makefile (tests): Add tst-tsd5.
636 * tst-tsd5.c: New file.
638 2004-03-29 Ulrich Drepper <drepper@redhat.com>
640 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
641 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
642 is SHLIB_COMPAT check.
643 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
644 (__pthread_attr_getaffinity_old): Likewise.
645 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
646 (__pthread_getaffinity_old): Likewise.
647 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
648 (__pthread_setaffinity_old): Likewise.
650 2004-03-26 Ulrich Drepper <drepper@redhat.com>
652 * allocatestack.c (_make_stacks_executable): Call
653 _dl_make_stack_executable first.
655 2004-03-24 Roland McGrath <roland@redhat.com>
657 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
658 constraint instead of "0".
660 2004-03-24 Ulrich Drepper <drepper@redhat.com>
662 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
663 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
665 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
666 code to avoid warning.
668 2004-03-24 Andreas Jaeger <aj@suse.de>
670 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
671 (__pthread_attr_setaffinity_old): Remove const.
673 2004-03-23 Ulrich Drepper <drepper@redhat.com>
675 * sysdeps/unix/sysv/linux/smp.h: New file.
676 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
677 * init.c: Define __is_smp.
678 (__pthread_initialize_minimal_internal): Call is_smp_system to
680 * pthreadP.h: Declare __is_smp.
681 Define MAX_ADAPTIVE_COUNT is necessary.
682 * pthread_mutex_init.c: Add comment regarding __spins field.
683 * pthread_mutex_lock.c: Implement adaptive mutex type.
684 * pthread_mutex_timedlock.c: Likewise.
685 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
686 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
688 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
689 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
690 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
691 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
692 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
693 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
694 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
695 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
696 lll_mutex_cond_trylock.
697 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
698 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
699 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
700 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
701 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
702 Define BUSY_WAIT_NOP.
703 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
704 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
706 * tst-mutex5.c: Add support for testing adaptive mutexes.
707 * tst-mutex7.c: Likewise.
708 * tst-mutex5a.c: New file.
709 * tst-mutex7a.c: New file.
710 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
712 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
713 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
714 vgettimeofday call might destroy the content.
716 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
719 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
720 No need to restrict type of ret. Make it int. Add comment.
722 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
723 Remove unnecessary setne instruction.
725 2004-03-22 Jakub Jelinek <jakub@redhat.com>
727 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
728 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
729 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
730 If realloc fails, break out of the loop.
732 2004-03-20 Andreas Jaeger <aj@suse.de>
734 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
735 (__pthread_setaffinity_old): Fix interface.
736 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
737 (__pthread_getaffinity_old): Likewise.
739 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
740 (__pthread_setaffinity_new): Remove duplicate declaration.
742 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
744 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
745 the return value to a safe register.
746 (CDISABLE): Set the function argument correctly.
748 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
750 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
751 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
752 Rewrite so that only one locked memory operation per round is needed.
753 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
754 (pthread_barrier_wait): After wakeup, release lock only when the
755 last thread stopped using the barrier object.
756 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
757 (__pthread_cond_wait): Don't store mutex address if the current
758 value is ~0l. Add correct cleanup support and unwind info.
759 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
760 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
761 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
762 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
763 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
764 Add correct cleanup support and unwind info.
765 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
766 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
767 information for syscall wrappers.
769 2004-03-18 Ulrich Drepper <drepper@redhat.com>
771 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
772 cpusetsize field, remove next.
773 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
774 parameter for size of the CPU set.
775 (pthread_setaffinity_np): Likewise.
776 (pthread_attr_getaffinity_np): Likewise.
777 (pthread_attr_setaffinity_np): Likewise.
778 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
779 interface change, keep compatibility code.
780 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
781 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
782 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
783 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
784 __pthread_getaffinity_np.
785 * Versions: Add version for changed interfaces.
786 * tst-attr3.c: Adjust test for interface change.
787 * pthread_getattr_np.c: Query the kernel about the affinity mask with
788 increasing buffer sizes.
789 * pthread_attr_destroy.c: Remove unused list handling.
790 * pthread_attr_init.c: Likewise.
792 2004-03-17 Roland McGrath <roland@redhat.com>
794 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
795 first argument to clock_getres so we ever enable kernel timers.
797 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
799 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
801 2004-03-12 Richard Henderson <rth@redhat.com>
803 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
804 oldvalue from CENABLE to CDISABLE.
806 2004-03-12 Ulrich Drepper <drepper@redhat.com>
808 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
809 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
810 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
811 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
813 2004-03-11 Richard Henderson <rth@redhat.com>
815 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
816 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
817 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
819 2004-03-11 Jakub Jelinek <jakub@redhat.com>
821 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
822 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
823 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
825 2004-03-11 Jakub Jelinek <jakub@redhat.com>
827 * forward.c (__pthread_cond_broadcast_2_0,
828 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
829 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
830 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
832 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
834 * sysdeps/sh/tcb-offsets.sym: Add PID.
835 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
836 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
838 2004-03-10 Ulrich Drepper <drepper@redhat.com>
840 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
841 include <sysdep-cancel.h>, vfork is no cancellation point.
842 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
843 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
844 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
846 2004-03-10 Jakub Jelinek <jakub@redhat.com>
848 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
850 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
851 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
853 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
855 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
856 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
857 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
858 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
859 of DO_CALL_VIA_BREAK. Work around a gas problem.
861 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
862 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
863 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
864 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
865 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
866 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
868 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
869 a local register for saving old PID. Negate PID in parent upon exit.
871 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
873 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
874 before syscall, set to the old value in the parent afterwards.
875 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
876 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
878 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
879 before syscall, set to the old value in the parent afterwards.
880 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
881 * sysdeps/s390/tcb-offsets.sym: Add PID.
883 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
884 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
885 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
886 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
887 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
888 * sysdeps/sparc/tcb-offsets.sym: Add PID.
890 2004-03-10 Andreas Schwab <schwab@suse.de>
892 * sysdeps/ia64/tcb-offsets.sym: Add PID.
893 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
894 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
896 2004-03-09 Jakub Jelinek <jakub@redhat.com>
898 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
899 * tst-cancel21.c (do_one_test): Likewise.
900 Reported by Gordon Jin <gordon.jin@intel.com>.
902 2004-02-09 Jakub Jelinek <jakub@redhat.com>
904 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
905 if non-zero and set to INT_MIN if zero.
906 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
907 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
908 (SAVE_PID, RESTORE_PID): Define.
910 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
911 Use relative path to avoid including NPTL i386/vfork.S.
912 (SAVE_PID, RESTORE_PID): Define.
913 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
914 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
915 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
917 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
918 * tst-vfork1.c: New test.
919 * tst-vfork2.c: New test.
920 * tst-vfork1x.c: New test.
921 * tst-vfork2x.c: New test.
923 2004-03-08 Ulrich Drepper <drepper@redhat.com>
925 * sysdeps/i386/tcb-offsets.sym: Add PID.
926 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
927 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
928 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
930 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
932 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
934 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
936 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
939 2004-03-07 Ulrich Drepper <drepper@redhat.com>
941 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
944 * tst-once4.c: Remove unnecessary macro definition.
946 * tst-mutex7.c (do_test): Limit thread stack size.
947 * tst-once2.c (do_test): Likewise.
948 * tst-tls3.c (do_test): Likewise.
949 * tst-tls1.c (do_test): Likewise.
950 * tst-signal3.c (do_test): Likewise.
951 * tst-kill6.c (do_test): Likewise.
952 * tst-key4.c (do_test): Likewise.
953 * tst-join4.c (do_test): Likewise.
954 * tst-fork1.c (do_test): Likewise.
955 * tst-context1.c (do_test): Likewise.
956 * tst-cond2.c (do_test): Likewise.
957 * tst-cond10.c (do_test): Likewise.
958 * tst-clock2.c (do_test): Likewise.
959 * tst-cancel10.c (do_test): Likewise.
960 * tst-basic2.c (do_test): Likewise.
961 * tst-barrier4.c (do_test): Likewise.
963 2004-03-05 Ulrich Drepper <drepper@redhat.com>
965 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
967 2004-03-01 Ulrich Drepper <drepper@redhat.com>
969 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
970 (__pthread_cond_timedwait): Optimize wakeup test.
971 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
972 (__pthread_cond_wait): Likewise.
973 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
974 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
977 2004-02-29 Ulrich Drepper <drepper@redhat.com>
979 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
980 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
981 the atomic instruction needed.
982 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
983 (__lll_mutex_lock_wait): Likewise.
985 2004-02-28 Ulrich Drepper <drepper@redhat.com>
987 * Makefile (tests): Add tst-cond14 and tst-cond15.
988 * tst-cond14.c: New file.
989 * tst-cond15.c: New file.
991 2004-02-27 Ulrich Drepper <drepper@redhat.com>
993 * sysdeps/pthread/createthread.c (create_thread): Remove use of
994 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
995 needs to be implemented differently to be useful.
997 2004-02-26 Ulrich Drepper <drepper@redhat.com>
999 * pthread_attr_setschedparam.c: Don't test priority against limits
1000 here. Set ATTR_FLAG_SCHED_SET flag.
1001 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1002 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1003 from parent thread to child. If attribute is used and scheduling
1004 parameters are not inherited, copy parameters from attribute or
1005 compute them. Check priority value.
1006 * pthread_getschedparam.c: If the parameters aren't known yet get
1007 them from the kernel.
1008 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1009 ATTR_FLAG_POLICY_SET flag for thread.
1010 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1011 and ATTR_FLAG_POLICY_SET.
1013 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1015 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1016 fail if stack address hasn't been set. Just return 0.
1018 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1020 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1021 libpthread for the files in this list.
1022 (CFLAGS-tst-unload): Removed.
1023 * tst-unload.c (do_test): Don't use complete path for
1026 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1029 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1031 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1032 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1033 operation per round is needed.
1034 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1035 (__lll_mutex_lock_wait): Likewise.
1037 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1039 * tst-cancel9.c (cleanup): Don't print to stderr.
1041 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1043 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1045 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1047 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1048 (__syscall_error_handler2): Call CDISABLE.
1049 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1050 (__syscall_error_handler2): Call CDISABLE.
1052 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1053 Release lock before the loop, don't reacquire it.
1055 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1057 2004-02-19 Andreas Schwab <schwab@suse.de>
1059 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1062 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1064 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1065 (pthread_barrier_wait): After wakeup, release lock only when the
1066 last thread stopped using the barrier object.
1067 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1068 (pthread_barrier_wait): Likewise.
1069 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1071 * Makefile (tests): Add tst-barrier4.
1072 * tst-barrier4.c: New file.
1074 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1075 (__pthread_cond_timedwait): Perform timeout test while holding
1076 internal lock to prevent wakeup race.
1077 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1078 * sysdeps/pthread/pthread_cond_timedwait.c
1079 (__pthread_cond_timedwait): Likewise.
1080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1081 (__pthread_cond_timedwait): Likewise.
1083 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1085 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1086 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1087 * Makefile (tests): Add tst-rwlock13.
1088 * tst-rwlock13.c: New test.
1090 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1092 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1093 (__condvar_tw_cleanup): Little optimization.
1094 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1096 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1098 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1099 libpthread as "lib" parameter to SHLIB_COMPAT.
1100 (__novmx_siglongjmp): Fix typo in function name.
1101 (__novmx_longjmp): Fix typo in function name.
1103 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1105 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1108 * sysdeps/generic/pt-longjmp.c: Moved to...
1109 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1111 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1113 * Makefile (libpthread-routines): Add pt-cleanup.
1114 * pt-longjmp.c: Removed.
1115 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1116 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1117 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1118 Version longjmp, siglongjmp for GLIBC_2.3.4.
1119 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1121 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1123 * sysdeps/pthread/pthread_cond_timedwait.c
1124 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1125 Reuse code. Add __builtin_expects.
1127 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1128 (__pthread_cond_timedwait): Get internal lock in case timeout has
1129 passed before the futex syscall.
1130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1132 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1134 * allocatestack.c: Pretty printing.
1136 * sysdeps/pthread/createthread.c (create_thread): Don't add
1137 CLONE_DETACHED bit if it is not necessary.
1139 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1141 * pthread_getattr_np.c: Include ldsodefs.h.
1143 2004-01-16 Richard Henderson <rth@redhat.com>
1145 * allocatestack.c: Don't declare __libc_stack_end.
1146 * init.c (__pthread_initialize_minimal_internal): Likewise.
1147 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1149 2004-01-15 Richard Henderson <rth@redhat.com>
1151 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1152 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1153 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1154 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1155 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1156 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1157 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1158 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1160 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1162 * init.c (pthread_functions): Make array const.
1164 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1166 * allocatestack.c (__make_stacks_executable): Change interface.
1167 Check parameters. Pass parameter on to libc counterpart.
1168 * pthreadP.h: Change declaration.
1170 2004-01-13 Richard Henderson <rth@redhat.com>
1172 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1174 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1177 * sysdeps/alpha/Makefile: New file.
1178 * sysdeps/alpha/tcb-offsets.sym: New file.
1179 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1180 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1182 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1185 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1187 * Makefile (tests): Add tst-backtrace1.
1188 * tst-backtrace1.c: New test.
1190 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1192 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1193 register as second parameter to the REGISTER macro.
1194 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1195 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1196 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1197 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1198 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1199 of thread register as second parameter to REGISTER macro in 64 case.
1201 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1203 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1204 (CFLAGS-getpid.o): Defined.
1205 (CFLAGS-getpid.os): Defined.
1207 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1209 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1210 returned for main thread does not overlap with any other VMA.
1211 Patch by Jakub Jelinek.
1213 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1215 * tst-raise1.c: Include stdio.h.
1217 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1219 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1220 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1221 If pid is 0, set it to selftid.
1222 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1223 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1224 != 0, return self->tid without doing a syscall.
1225 * descr.h (struct pthread): Move pid field after tid.
1227 * Makefile (tests): Add tst-raise1.
1228 * tst-raise1.c: New file.
1230 2003-12-23 Roland McGrath <roland@redhat.com>
1232 * tst-oddstacklimit.c: New file.
1233 * Makefile (tests): Add it.
1234 (tst-oddstacklimit-ENV): New variable.
1236 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1237 value up to page size for __default_stacksize.
1239 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1241 * Makefile (tests): Add tst-eintr5.
1242 * tst-eintr5.c: New file.
1244 * eintr.c (eintr_source): Prevent sending signal to self.
1246 * tst-eintr2.c (tf1): Improve error message.
1248 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1250 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1251 * sysdeps/unix/sysv/linux/getpid.c: New file.
1252 * pthread_cancel.c: Add comment explaining use of PID field.
1253 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1254 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1255 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1256 temporarily to signal the field must not be relied on and updated
1258 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1259 temporarily negative.
1260 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1262 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1264 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1265 (eintr_source): If ARG != NULL, use pthread_kill.
1266 * tst-eintr1.c: Adjust for this change.
1267 * tst-eintr2.c: Likewise.
1268 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1269 * tst-eintr3.c: New file.
1270 * tst-eintr4.c: New file.
1272 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1274 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1275 if CANCELSTATE_BITMASK is set.
1276 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1279 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1280 (tests-reverse): Add tst-cancel23.
1281 * tst-cancel22.c: New test.
1282 * tst-cancel23.c: New test.
1284 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1286 * tst-eintr1.c: Better error messages.
1288 * Makefile (tests): Add tst-eintr2.
1289 * tst-eintr2.c: New file.
1291 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1293 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1294 (CFLAGS-tst-cancelx21.c): Set.
1295 * tst-cancel21.c: New test.
1296 * tst-cancelx21.c: New test.
1298 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1300 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1301 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1302 * pt-longjmp.c: Include jmpbuf-unwind.h.
1303 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1304 _JMPBUF_UNWINDS. Adjust compared pointers.
1305 * init.c (__pthread_initialize_minimal_internal): Initialize
1306 pd->stackblock_size.
1307 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1308 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1309 * sysdeps/i386/jmpbuf-unwind.h: New file.
1310 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1311 * sysdeps/s390/jmpbuf-unwind.h: New file.
1312 * sysdeps/sh/jmpbuf-unwind.h: New file.
1313 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1314 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1315 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1316 (_JMPBUF_CFA_UNWINDS): Remove.
1317 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1319 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1321 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1322 (CFLAGS-tst-cancelx20.c): Set.
1323 * tst-cancel20.c: New test.
1324 * tst-cancelx20.c: New test.
1326 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1328 * init.c (__pthread_initialize_minimal_internal): Don't treat
1329 architectures with separate register stack special here when
1330 computing default stack size.
1332 2003-12-17 Roland McGrath <roland@redhat.com>
1334 * Makefile (tst-cancelx7-ARGS): New variable.
1335 Reportd by Greg Schafer <gschafer@zip.com.au>.
1337 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1339 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1340 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1341 (tst-stack3-ENV): Set.
1342 ($(objpfx)tst-stack3-mem): New.
1343 * tst-stack3.c: New test.
1345 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1347 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1348 Add unwind directives. Drop unused .regstk directive.
1349 (_fini_EPILOG_BEGINS): Add unwind directives.
1351 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1353 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1354 Assume parameter is a pointer.
1355 (lll_futex_wake): Likewise.
1356 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1358 (lll_futex_wake): Likewise.
1359 Reported by Boris Hu.
1360 * sysdeps/unix/sysv/linux/unregister-atfork.c
1361 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1363 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1365 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1367 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1368 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1369 __rtld_lock_initialize for ld.so lock.
1370 Patch in part by Adam Li <adam.li@intel.com>.
1372 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1374 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1375 in $(gnulib). Also, remove stale comment.
1377 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1379 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1380 advantage of new syscall stub and optimize accordingly.
1382 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1383 from SYS_futex, to match expectations of
1384 sysdep.h:DO_INLINE_SYSCALL.
1385 (lll_futex_clobbers): Remove.
1386 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1387 (lll_futex_wake): Likewise.
1388 (lll_futex_requeue): Likewise.
1389 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1390 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1392 (__lll_mutex_lock): Likewise.
1393 (__lll_mutex_cond_lock): Likewise.
1394 (__lll_mutex_timed_lock): Likewise.
1395 (__lll_mutex_unlock): Likewise.
1396 (__lll_mutex_unlock_force): Likewise.
1398 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1399 comes before the include of <sysdep.h>.
1400 (THREAD_SELF_SYSINFO): New macro.
1401 (THREAD_SYSINFO): Likewise.
1402 (INIT_SYSINFO): New macro.
1403 (TLS_INIT_TP): Call INIT_SYSINFO.
1405 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1407 * sysdeps/pthread/createthread.c (create_thread): Use
1408 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1409 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1410 THREAD_SELF_SYSINFO instead of open code.
1411 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1412 (THREAD_SYSINFO): Likewise.
1414 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1416 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1418 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1420 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1421 instead of .init. Patch by David Mosberger.
1423 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1425 * sysdeps/pthread/configure.in: Remove broken declaration in C
1426 cleanup handling check.
1428 2003-11-30 Andreas Jaeger <aj@suse.de>
1430 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1431 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1434 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1436 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1437 * pthread_attr_destroy.c: Include shlib-compat.h.
1438 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1439 is set in iattr->flags.
1440 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1442 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1444 * Makefile (distribute): Add tst-cleanup4aux.c.
1446 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1449 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1451 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1452 pthread_cond_signal.
1454 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1455 store mutex address if the current value is ~0l.
1456 * sysdeps/pthread/pthread_cond_timedwait.c
1457 (__pthread_cond_timedwait): Likewise.
1458 * sysdeps/pthread/pthread_cond_broadcast.c
1459 (__pthread_cond_broadcast): Don't use requeue for pshared
1462 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1463 (__pthread_cond_wait): Don't store mutex address if the current
1465 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1466 (__pthread_cond_timedwait): Likewise.
1467 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1468 (__pthread_cond_broadcast): Don't use requeue for pshared
1471 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1472 element with ~0l for pshared condvars, with NULL otherwise.
1474 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1475 (__pthread_cond_wait): Don't store mutex address if the current
1477 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1478 (__pthread_cond_timedwait): Likewise.
1479 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1480 (__pthread_cond_broadcast): Don't use requeue for pshared
1483 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1484 * tst-cond12.c: New file.
1485 * tst-cond13.c: New file.
1487 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1489 * sysdeps/pthread/configure.in: Make missing forced unwind support
1492 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1494 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1496 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1498 * Makefile: Add magic to clean up correctly.
1500 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1502 * unwind.c (FRAME_LEFT): Define.
1503 (unwind_stop): Handle old style cleanups here.
1504 (__pthread_unwind): Handle old style cleanups only if
1505 !HAVE_FORCED_UNWIND.
1506 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1507 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1508 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1509 ($(objpfx)tst-cleanupx4): Likewise.
1510 * tst-cleanup4.c: New test.
1511 * tst-cleanup4aux.c: New.
1512 * tst-cleanupx4.c: New test.
1514 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1516 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1517 lll_mutex_*lock macros to skip atomic operations on some archs.
1519 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1521 * sysdeps/pthread/tst-timer.c (main): Initialize
1522 sigev2.sigev_value as well.
1524 2003-10-15 Roland McGrath <roland@redhat.com>
1526 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1528 * sysdeps/pthread/configure: Regenerated.
1530 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1532 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1533 locking macros. No distinction between normal and mutex locking
1535 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1536 Merge bits from lowlevelmutex.S we still need.
1537 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1538 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1539 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1540 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1541 new mutex implementation.
1542 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1543 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1544 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1545 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1548 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1549 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1550 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1551 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1552 symbol for entry point to avoid cancellation.
1554 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1556 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1558 (SAVE_OLDTYPE_0): Fix a typo.
1560 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1562 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1563 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1565 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1567 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1570 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1572 * Makefile (tests): Add tst-cancel19.
1573 * tst-cancel19.c: New test.
1575 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1577 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1578 restoring of the old cancellation type.
1580 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1582 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1584 2003-09-27 Wolfram Gloger <wg@malloc.de>
1586 * sysdeps/pthread/malloc-machine.h: New file
1588 2003-09-24 Roland McGrath <roland@redhat.com>
1590 * allocatestack.c (__make_stacks_executable): Don't ignore return
1591 value from _dl_make_stack_executable.
1593 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1595 * allocatestack.c (__make_stacks_executable): Also change
1596 permission of the currently unused stacks.
1598 * allocatestack.c (change_stack_perm): Split out from
1599 __make_stacks_executable.
1600 (allocate_stack): If the required permission changed between the time
1601 we started preparing the stack and queueing it, change the permission.
1602 (__make_stacks_executable): Call change_stack_perm.
1604 * Makefile: Build tst-execstack-mod locally.
1605 * tst-execstack-mod.c: New file.
1607 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1609 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1611 2003-09-23 Roland McGrath <roland@redhat.com>
1613 * tst-execstack.c: New file.
1614 * Makefile (tests): Add it.
1615 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1616 (LDFLAGS-tst-execstack): New variable.
1618 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1619 whether to use PROT_EXEC for stack mmap.
1620 (__make_stacks_executable): New function.
1621 * pthreadP.h: Declare it.
1622 * init.c (__pthread_initialize_minimal_internal): Set
1623 GL(dl_make_stack_executable_hook) to that.
1625 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1627 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1628 recommendation from AMD re avoidance of lock prefix.
1630 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1632 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1633 lll_futex_timed_wait instead of lll_futex_wait.
1634 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1635 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1636 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1637 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1638 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1639 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1640 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1641 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1642 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1643 Completely revamp the locking macros. No distinction between
1644 normal and mutex locking anymore.
1645 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1646 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1647 __lll_lock_timedwait): Fix prototypes.
1648 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1649 __lll_lock_timedwait): Likewise.
1650 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1651 macros, add __builtin_expect.
1652 (lll_mutex_timedlock): Likewise. Fix return value.
1653 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1654 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1655 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1656 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1657 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1658 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1659 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1660 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1662 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1665 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1666 operation if possible.
1668 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1669 like jumping over the lock prefix.
1671 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1673 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1674 locking macros. No distinction between normal and mutex locking
1676 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1677 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1678 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1679 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1680 locking. Merge bits from lowlevelmutex.S we still need.
1681 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1682 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1683 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1684 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1685 * Makefile (routines): Remove libc-lowlevelmutex.
1686 (libpthread-rountines): Remove lowlevelmutex.
1687 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1688 for new mutex implementation.
1689 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1690 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1691 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1692 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1697 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1698 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1699 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1700 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1701 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1702 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1703 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1704 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1706 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1708 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1709 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1710 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1712 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1713 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1715 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1717 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1718 in parameters of asm with output parameters.
1720 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1721 type of DECR parameter to int.
1722 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1724 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1726 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1727 guardsize for each thread.
1729 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1731 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1732 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1733 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1735 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1736 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1738 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1739 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1740 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1741 (pthread_getaffinity_np): Add hidden_def.
1743 * Makefile (tests): Add tst-attr3.
1744 * tst-attr3.c: New test.
1746 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1748 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1750 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1751 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1753 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1755 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1756 * tst-align.c: Include tst-stack-align.h.
1757 (tf, do_test): Use TEST_STACK_ALIGN macro.
1759 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1761 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1764 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1766 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1767 stack-related values for the initial thread.
1769 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1771 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1773 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1775 * pthread_mutex_lock.c: Minor code rearrangements.
1777 2003-09-05 Roland McGrath <roland@redhat.com>
1779 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1780 Instead, include ../nptl_db/db_info.c to do its magic.
1781 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1782 (__pthread_pthread_key_2ndlevel_size): Likewise.
1783 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1784 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1785 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1786 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1787 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1788 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1789 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1790 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1791 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1792 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1793 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1794 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1795 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1796 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1797 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1798 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1799 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1801 2003-09-08 Ulrich Drepper <drepper@redhat.com>
1803 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1804 of pthread_t to be compatible with LT.
1805 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1806 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1807 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1808 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1809 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1810 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1811 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1813 2003-09-04 Ulrich Drepper <drepper@redhat.com>
1815 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1817 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1819 * unwind-forcedunwind.c: Move to...
1820 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1821 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1822 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1823 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1824 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1825 * unwind.c: Include jmpbuf-unwind.h.
1826 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1828 2003-09-02 Jakub Jelinek <jakub@redhat.com>
1830 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1831 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1832 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1833 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1834 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1835 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1836 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1837 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1838 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1839 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1840 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1842 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1843 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1844 * Makefile (tests): Add tst-stack2.
1845 * tst-stack2.c: New test.
1846 * tst-stack1.c: Include limits.h and sys/param.h.
1847 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1849 * pthread_condattr_setpshared.c: Include errno.h.
1850 (pthread_condattr_setpshared): Return EINVAL if pshared
1851 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1853 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1854 defined symbol for entry point to avoid cancellation.
1855 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1857 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1859 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1861 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1863 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1865 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1866 __close_nocancel, __read_nocancel, __write_nocancel,
1867 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1868 libpthread.so or librt.so, define to corresponding function
1869 without _nocancel suffix.
1870 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1871 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1872 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1874 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1876 2003-09-02 Ulrich Drepper <drepper@redhat.com>
1878 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1879 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1882 in subsections has a symbol associated with it.
1884 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1885 defined symbol for entry point to avoid cancellation.
1886 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1888 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1890 * Makefile (tests): Add tst-tls5.
1891 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1892 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1893 ($(objpfx)tst-tls5): New.
1894 ($(objpfx)tst-tls6.out): Likewise.
1895 (tests): Depend on $(objpfx)tst-tls6.out.
1896 * tst-tls3.c: Include stdint.h and pthreaddef.h.
1897 (do_test): Check pthread_self () return value alignment.
1898 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
1899 (tf): Check pthread_self () return value alignment.
1900 * tst-tls5.c: New test.
1902 * tst-tls5mod.c: New.
1903 * tst-tls5moda.c: New.
1904 * tst-tls5modb.c: New.
1905 * tst-tls5modc.c: New.
1906 * tst-tls5modd.c: New.
1907 * tst-tls5mode.c: New.
1908 * tst-tls5modf.c: New.
1909 * tst-tls6.sh: New test.
1911 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
1912 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
1913 * init.c (pthread_functions): Initialize them.
1914 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
1915 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
1916 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
1917 pthread_cond_timedwait@@GLIBC_2.3.2.
1919 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1921 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
1922 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
1923 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
1924 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
1925 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
1926 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1928 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
1930 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
1931 _POSIX_THREAD_PRIORITY_SCHEDULING.
1932 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1934 2003-08-31 Ulrich Drepper <drepper@redhat.com>
1936 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
1937 nested function, use static inline function from libio.h.
1938 Code by Richard Henderson.
1940 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
1943 2003-08-30 Jakub Jelinek <jakub@redhat.com>
1945 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
1946 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
1947 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
1948 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
1949 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
1950 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
1951 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
1952 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
1953 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
1954 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
1955 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
1956 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
1957 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
1958 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
1959 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
1960 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
1961 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
1962 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
1963 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
1964 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
1965 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
1966 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
1967 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
1968 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
1969 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
1970 * sysdeps/sparc/tls.h: New file.
1971 * sysdeps/sparc/tcb-offsets.sym: New file.
1972 * sysdeps/sparc/Makefile: New file.
1973 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
1974 * init.c [__sparc__] (__NR_set_tid_address): Define.
1976 2003-08-29 Jakub Jelinek <jakub@redhat.com>
1978 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
1979 _IO_release_lock): Define.
1981 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
1983 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
1984 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
1986 2003-08-27 Ulrich Drepper <drepper@redhat.com>
1988 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
1989 (__pthread_cleanup_class): Add missing return types of member
1992 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
1994 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1995 (lll_mutex_unlock_force): Add memory barrier between store and futex
1998 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2000 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2001 tempmsg in first loop.
2003 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2005 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2006 _POSIX_THREAD_PRIORITY_SCHEDULING.
2007 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2009 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2011 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2012 (__rtld_lock_default_lock_recursive,
2013 __rtld_lock_default_unlock_recursive): Define.
2014 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2015 __rtld_lock_unlock_recursive): Define using
2016 GL(_dl_rtld_*lock_recursive).
2017 * init.c (__pthread_initialize_minimal_internal): Initialize
2018 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2019 Lock GL(_dl_load_lock) the same number of times as
2020 GL(_dl_load_lock) using non-mt implementation was nested.
2022 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2023 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2025 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2027 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2030 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2032 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2034 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2036 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2037 to first syscall error check. Move syscall error check for tkill
2038 into __ASSUME_CLONE_STOPPED #ifdef.
2040 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2042 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2043 is not defined, do explicit synchronization.
2044 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2045 is not defined also unlock pd->lock for non-debugging case in case
2047 * pthread_create.c (start_thread): Always get and release pd->lock
2048 if __ASSUME_CLONE_STOPPED is not defined.
2049 (start_thread_debug): Removed. Adjust users.
2050 * allocatestack.c (allocate_stack): Always initialize lock if
2051 __ASSUME_CLONE_STOPPED is not defined.
2052 * Makefile (tests): Add tst-sched1.
2053 * tst-sched1.c: New file.
2055 * sysdeps/pthread/createthread.c (do_clone): Only use
2056 sched_setschduler and pass correct parameters.
2058 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2060 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2061 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2062 PTHREAD_STACK_MIN in comments.
2064 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2066 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2067 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2069 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2070 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2071 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2072 (__pthread_cleanup_upto): Fix prototype.
2073 (_longjmp_unwind): Adjust caller.
2074 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2075 Change second argument to const struct pointer.
2076 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2077 * tst-sem9.c (main): Likewise.
2078 * unwind.c: Include string.h for strlen prototype.
2080 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2082 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2083 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2084 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2086 Patch by Nicholas Miell <nmiell@attbi.com>.
2088 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2090 * init.c (__pthread_initialize_minimal_internal): Initialize
2091 GL(dl_init_static_tls).
2092 * pthreadP.h (__pthread_init_static_tls): New prototype.
2093 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2095 * Makefile (tests): Add tst-tls4.
2096 (modules-names): Add tst-tls4moda and tst-tls4modb.
2097 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2098 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2100 * tst-tls4.c: New file.
2101 * tst-tls4moda.c: New file.
2102 * tst-tls4modb.c: New file.
2104 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2106 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2107 before __timer_dealloc.
2108 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2109 Don't call list_unlink.
2111 2003-07-29 Roland McGrath <roland@redhat.com>
2113 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2115 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2117 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2118 Don't reuse struct aiocb A if it failed.
2119 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2120 not just one byte, as that does not block.
2122 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2124 * sysdeps/pthread/unwind-resume.c: New file.
2125 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2126 unwind-resume in csu subdir.
2127 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2129 (librt-sysdep_routines, librt-shared-only-routines): Add
2131 * sysdeps/pthread/rt-unwind-resume.c: New file.
2132 * unwind-forcedunwind.c: New file.
2133 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2134 (libpthread-shared-only-routines): Likewise.
2135 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2136 * pthreadP.h (pthread_cancel_init): New prototype.
2137 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2139 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2140 attr argument const struct pthread_attr *.
2142 * res.c (__res_state): Return __resp.
2143 * descr.h: Include resolv.h.
2144 (struct pthread): Add res field.
2145 * pthread_create.c: Include resolv.h.
2146 (start_thread): Initialize __resp.
2147 * Makefile (tests): Add tst-_res1.
2148 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2149 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2150 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2152 * tst-_res1.c: New file.
2153 * tst-_res1mod1.c: New file.
2154 * tst-_res1mod2.c: New file.
2156 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2160 * Makefile: Define various *-no-z-defs variables for test DSOs
2161 which has undefined symbols.
2163 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2165 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2166 Retry if the stwcx fails to store once_control.
2168 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2170 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2171 pthread_attr_setaffinity.
2172 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2173 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2174 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2175 * pthread_attr_destroy.c: Free cpuset element if allocated.
2176 * pthread_create.c: Pass iattr as additional parameter to
2178 * sysdeps/pthread/createthread.c: If attribute is provided and
2179 a new thread is created with affinity set or scheduling parameters,
2180 start thread with CLONE_STOPPED.
2181 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2182 pthread_attr_setaffinity.
2183 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2186 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2188 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2190 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2192 * sysdeps/pthread/configure.in: Require CFI directives also for
2195 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2197 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2200 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2202 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2204 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2205 registers as variables. Call __pthread_mutex_unlock_usercnt.
2206 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2207 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2208 not self pointer in __writer. Compare with TID to determine
2210 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2211 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2213 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2215 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2216 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2217 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2218 macros also when compiling librt.
2220 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2222 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2223 -fasynchronous-unwind-tables.
2224 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2225 (PSEUDO): Add cfi directives.
2226 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2228 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2231 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2233 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2234 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2235 * unwind.c (__pthread_unwind_next): Add hidden_def.
2236 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2238 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2239 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2240 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2242 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2243 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2245 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2246 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2247 __pthread_unregister_cancel and __pthread_unwind_next.
2249 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2251 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2252 different symbol for the cancellation syscall wrapper and
2253 non-cancellation syscall wrapper.
2254 (PSEUDO_END): Define.
2256 2003-07-05 Richard Henderson <rth@redhat.com>
2258 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2259 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2260 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2261 return actual return value from the syscall, not 0.
2263 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2265 * descr.h (struct pthread): Add pid field.
2266 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2267 (__reclaim_stacks): Likewise.
2268 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2269 also check for PID of the signal source.
2270 (__pthread_initialize_minimal_internal): Also initialize pid field
2271 of initial thread's descriptor.
2272 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2273 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2274 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2275 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2276 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2278 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2280 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2281 Fix use of parameter.
2282 (__libc_cleanup_pop): Likewise.
2284 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2286 * init.c (sigcancel_handler): Change parameters to match handler
2287 for SA_SIGACTION. Check signal number and code to recognize
2288 invalid invocations.
2290 2003-07-03 Roland McGrath <roland@redhat.com>
2292 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2293 Apply sizeof (struct pthread) bias to r13 value.
2295 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2297 * sysdeps/pthread/configure.in: Require CFI directives.
2299 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2301 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2302 libpthread compilation.
2303 * unwind.c (__pthread_unwind): Add hidden_def.
2304 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2306 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2308 * libc-cancellation.c (__libc_cleanup_routine): Define.
2309 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2310 (__pthread_cleanup_pop): Define.
2312 2003-07-01 Richard Henderson <rth@redhat.com>
2314 * sysdeps/alpha/elf/pt-initfini.c: New file.
2315 * sysdeps/alpha/pthread_spin_lock.S: New file.
2316 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2317 * sysdeps/alpha/pthreaddef.h: New file.
2318 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2319 * sysdeps/alpha/tls.h: New file.
2320 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2321 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2322 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2323 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2324 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2325 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2326 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2327 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2328 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2329 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2331 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2333 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2334 cleanup support and unwind info.
2336 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2338 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2339 Use correct cleanup handler registration. Add unwind info.
2340 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2341 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2342 * tst-once3.c: Add cleanup handler and check it is called.
2343 * tst-once4.c: Likewise.
2344 * tst-oncex3.c: New file.
2345 * tst-oncex4.c: New file.
2346 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2348 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2350 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2352 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2354 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2355 (tf_msgsnd): Likewise.
2357 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2358 premature returns a bit more.
2360 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2362 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2363 definition to the front.
2365 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2366 the cleanup functions to make the names unique. Fix dwarf opcode
2368 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2369 functions to make the names unique. Fix CFA offset for two blocks.
2371 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2374 missing closing braces.
2375 Patch by Christophe Saout <christophe@saout.de>.
2377 2003-06-24 Roland McGrath <roland@redhat.com>
2379 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2381 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2383 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2384 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2386 * pthreadP.h: Declare __find_thread_by_id.
2387 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2388 * pthread_clock_gettime.c: Allow using other thread's clock.
2389 * pthread_clock_settime.c: Likewise.
2390 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2391 * Makefile: Add rules to build and run tst-clock2.
2392 * tst-clock2.c: New file.
2394 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2396 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2397 to use exception-based cleanup handler.
2398 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2400 * tst-cond8.c (ch): Announce that we are done.
2402 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2404 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2405 Also test aio_suspend with timeout value.
2407 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2409 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2410 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2413 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2414 (__pthread_mutex_lock_internal): Likewise.
2415 (__pthread_mutex_unlock_internal): Likewise.
2416 (__pthread_mutex_unlock_usercnt): Declare.
2417 * pthread_mutex_destroy.c: Always fail if used in any way.
2418 * pthread_mutex_init.c: Update comment.
2419 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2420 * pthread_mutex_timedlock.c: Adjust __nusers.
2421 * pthread_mutex_trylock.c: Adjust __nusers.
2422 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2423 and public interfaces are wrapper with pass additional parameter.
2424 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2426 * tst-mutex8.c: New file.
2427 * Makefile (tests): Add tst-mutex8.
2428 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2429 __pthread_mutex_unlock_usercnt.
2430 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2431 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2432 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2433 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2434 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2435 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2436 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2438 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2439 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2440 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2441 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2442 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2444 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2445 * pthread_mutex_timedlock.c: Likewise.
2446 * pthread_mutex_trylock.c: Adjust __nusers.
2447 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2448 * tst-mutex9.c: New file.
2449 * Makefile (tests): Add tst-mutex9.
2450 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2451 * sysdeps/ia64/tls.h: Likewise.
2452 * sysdeps/powerpc/tls.h: Likewise.
2453 * sysdeps/s390/tls.h: Likewise.
2454 * sysdeps/sh/tls.h: Likewise.
2455 * sysdeps/x86_64/tls.h: Likewise.
2456 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2457 Change type of __owner.
2458 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2459 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2460 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2461 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2462 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2464 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2466 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2467 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2469 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2470 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2471 instead of nr to lll_futex_wake. Only set errno and return -1
2474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2475 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2476 return actual return value from the syscall, not 0.
2478 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2480 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2481 find a random value.
2482 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2485 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2486 compat_timer_settime.
2487 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2488 compat_timer_gettime.
2489 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2490 compat_timer_getoverrun.
2491 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2492 compat_timer_delete.
2494 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2495 error-checking mutex detect busy mutexes.
2497 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2499 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2500 Add ax to clobber list.
2501 (lll_mutex_cond_lock): Likewise.
2502 (lll_mutex_unlock): Likewise.
2503 (lll_lock): Likewise.
2504 (lll_unlock): Likewise.
2506 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2507 * tst-cancel18.c: New file.
2508 * tst-cancelx18.c: New file.
2510 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2513 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2514 * tst-cancel17.c: New file.
2515 * tst-cancelx17.c: New file.
2517 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2518 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2519 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2521 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2523 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2525 * sysdeps/pthread/createthread.c (create_thread): Set
2526 header.multiple_threads unconditionally.
2527 * allocatestack.c (allocate_stack): Likewise.
2528 * descr.h (struct pthread): Add header.multiple_threads
2530 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2531 Define for librt. #error if neither libpthread, libc nor librt.
2532 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2534 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2535 CDISABLE): Likewise.
2536 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2537 CDISABLE): Likewise.
2538 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2539 CDISABLE): Likewise.
2540 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2541 CDISABLE): Likewise. Access header.multiple_threads outside of
2542 libc and libpthread.
2543 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2545 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2546 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2548 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2550 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2551 Also test early cancellation before the thread reaches the cancellation
2554 * Makefile: Compile forward.c with exceptions.
2556 * sysdeps/unix/sysv/linux/sleep.c: New file.
2558 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2560 * Makefile: Add CFLAGS definition to compile function wrappers
2561 duplicated from libc with exceptions.
2562 * tst-cancel4.c: Also check cancellation handlers.
2564 * Makefile: Add rules to build and run tst-cancel16 and
2565 tst-cancelx16. Add missing CFLAGS definitions.
2566 * tst-cancel16.c: New file.
2567 * tst-cancelx16.c: New file.
2569 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2571 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2572 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2573 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2574 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2576 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2577 (LIBC_CANCEL_RESET): Likewise.
2578 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2579 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2581 (CFLAGS-libcrt-cancellation.c): Define.
2582 * sysdeps/pthread/librt-cancellation.c: New file.
2583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2584 macros also when compiling librt.
2585 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2586 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2587 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2588 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2589 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2590 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2591 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2593 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2594 compat_timer_create.
2596 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2598 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2600 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2602 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2603 Add libc_hidden_def.
2605 2003-06-13 Roland McGrath <roland@redhat.com>
2607 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2608 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2610 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2612 * allocatestack.c (queue_stack): Always inline.
2613 * ptreadhP.h (__do_cancel): Likewise.
2615 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2617 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2620 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2622 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2623 (__pthread_cond_signal): Remove incorrect second addition for
2626 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2628 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2629 (__pthread_cond_signal): Use correct futex pointer in
2630 __lll_mutex_lock_wait call.
2632 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2633 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2635 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2639 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2642 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2643 hand-written CFI generation code. Since ENTRY/END also initiated
2644 CFI frames this caused two CFI sets to be generated.
2646 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2648 * cleanup_routine.c: New file.
2649 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2650 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2652 * Makefile (libpthread-routines): Add cleanup_routine.
2653 Add more CFLAGS variables to compile with exceptions. Add comments
2654 why which file needs unwind tables.
2655 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2657 * tst-cancelx1.c: New file.
2658 * tst-cancelx2.c: New file.
2659 * tst-cancelx3.c: New file.
2660 * tst-cancelx4.c: New file.
2661 * tst-cancelx5.c: New file.
2662 * tst-cancelx6.c: New file.
2663 * tst-cancelx7.c: New file.
2664 * tst-cancelx8.c: New file.
2665 * tst-cancelx9.c: New file.
2666 * tst-cancelx10.c: New file.
2667 * tst-cancelx11.c: New file.
2668 * tst-cancelx12.c: New file.
2669 * tst-cancelx13.c: New file.
2670 * tst-cancelx14.c: New file.
2671 * tst-cancelx15.c: New file.
2672 * tst-cleanupx0.c: New file.
2673 * tst-cleanupx0.expect: New file.
2674 * tst-cleanupx1.c: New file.
2675 * tst-cleanupx2.c: New file.
2676 * tst-cleanupx3.c: New file.
2678 * tst-cleanup0.c: Make standard compliant.
2679 * tst-cleanup1.c: Likewise.
2681 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2682 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2683 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2684 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2685 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2686 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2687 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2689 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2690 * tst-cancel12.c: New file.
2691 * tst-cancel13.c: New file.
2692 * tst-cancel14.c: New file.
2693 * tst-cancel15.c: New file.
2694 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2697 * tst-cancel1.c: Add some comments.
2699 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2702 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2704 * Makefile (CFLAGS-pthread_cancel.c): Define.
2706 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2708 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2709 Change type of __writer element to int.
2710 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2711 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2712 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2713 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2714 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2715 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2716 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2717 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2718 Compare with TID to determine deadlocks.
2719 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2720 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2721 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2722 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2723 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2724 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2726 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2729 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2730 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2732 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2734 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2735 * Makefile (tests): Add tst-rwlock12.
2736 * tst-rwlock12.c: New file.
2738 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2740 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2741 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2742 Remove bogus hidden_proto.
2743 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2745 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2746 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2747 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2748 ___lll_mutex_timedlock): Likewise.
2750 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2753 (__pthread_cond_signal): Add some code to eventually handle
2756 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2758 * Makefile (tests): Add tst-exec4.
2759 (tst-exec4-ARGS): Define.
2760 * tst-exec4.c: New file.
2762 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2764 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2765 Also fail if tv_nsec < 0.
2766 (__lll_timedwait_tid): Likewise.
2767 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2768 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2770 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2772 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2774 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2776 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2778 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2781 * Makefile (tests): Add tst-sem8 and tst-sem9.
2782 * tst-sem8.c: New file.
2783 * tst-sem9.c: New file.
2784 * sem_open.c: Fix creation of in_use record if the file exists but
2787 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2790 * sysdeps/pthread/timer_create.c (timer_create): In case
2791 evp==NULL, assign timer ID to sival_ptr.
2793 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2794 struct pthread_unwind_buf *.
2795 (struct pthread): Likewise for cleanup_jmp_buf element.
2797 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2798 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2799 * unwind.c (__pthread_unwind_next): Likewise.
2801 2003-05-30 Ulrich Drepper <drepper@redhat.com>
2803 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2804 (lll_futex_timed_wait): Use int for futex value parameter.
2805 (lll_futex_wake): Likewise.
2806 (lll_futex_requeue): Likewise.
2808 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2809 Replace one memory operation with one register operation.
2811 * tst-join4.c (do_test): Fix error message.
2813 * tst-rwlock6.c (do_test): Use correct format specifier.
2815 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2816 (__lll_mutex_lock_wait): Replace one memory operation with one
2818 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2819 (__lll_mutex_lock_wait): Likewise.
2821 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2822 (__lll_mutex_cond_lock): Add one to value parameter of
2823 __lll_lock_wait to reflect reality in the futex syscall.
2824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2825 (lll_mutex_cond_lock): Likewise.
2827 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2829 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2831 (lll_mutex_cond_lock): Define.
2833 2003-05-29 Ulrich Drepper <drepper@redhat.com>
2835 * Makefile (tests): Add tst-signal6.
2836 * tst-signal6.c: New file.
2838 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2839 (__lll_mutex_unlock_force): New function
2840 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2842 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2843 (__lll_mutex_unlock_force): New function.
2844 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2846 * tst-rwlock7.c (do_test): Use correct format specifier.
2848 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2849 Find break parameter in correct asm argument.
2851 2003-05-27 Jakub Jelinek <jakub@redhat.com>
2853 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2855 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2857 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2859 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2860 lll_futex_requeue, lll_mutex_unlock_force): Define.
2862 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2864 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2865 (pthread_cond_t): Add __mutex.
2866 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2867 lll_futex_requeue, lll_mutex_unlock_force): Define.
2869 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2871 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2872 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2874 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2876 (lll_futex_wait, lll_futex_wake): Define.
2877 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2878 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2879 FUTEX_REQUEUE instead of FUTEX_WAIT.
2880 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2881 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2882 mutex which was used in condvar structure. Call
2883 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2884 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2886 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2887 include tcb-offsets.h. Read wakeup value in locked region.
2888 Use the value of gbr register as THREAD_ID.
2889 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2890 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2891 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2893 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2896 2003-05-28 Ulrich Drepper <drepper@redhat.com>
2898 * sysdeps/pthread/pthread_cond_broadcast.c
2899 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2901 2003-05-26 Ulrich Drepper <drepper@redhat.com>
2903 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
2904 typo in register name.
2905 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
2906 correctly. Actually use requeue. Little optimization.
2907 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
2908 mutex address early. Handle cancellation state as 32-bit value.
2909 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2910 Remove unnecessary label.
2912 2003-05-25 Ulrich Drepper <drepper@redhat.com>
2914 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
2915 instead of FUTEX_WAIT.
2916 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
2917 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2918 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2919 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2920 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2921 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
2922 used in condvar structure. Call __pthread_mutex_cond_lock instead
2923 of __pthread_mutex_lock_internal.
2924 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2925 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2926 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2927 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
2928 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2929 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2930 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
2931 Add pthread_mutex_cond_lock.
2932 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
2933 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
2934 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
2935 lll_mutex_cond_lock.
2936 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2937 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2938 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2940 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2941 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2943 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
2944 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2946 * pthreadP.h: Declare __pthread_mutex_cond_lock.
2947 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
2948 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
2949 macro don't define aliases.
2951 * cancellation.c: Remove __pthread_enable_asynccancel_2.
2952 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
2953 * sysdeps/pthread/pthread_cond_timedwait.c: Use
2954 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
2955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2957 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2959 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2961 2003-05-17 Ulrich Drepper <drepper@redhat.com>
2963 * sem_open.c: Fix one endless loop. Implement correct semantics
2964 wrt opening the same semaphore more then once.
2965 * sem_close.c: Adjust for sem_open change.
2966 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
2967 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
2968 * Makefile (tests): Add tst-sem7.
2969 * tst-sem7.c: New file.
2971 2003-05-16 Roland McGrath <roland@redhat.com>
2973 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
2974 uninitialized variable braino.
2976 2003-05-16 Ulrich Drepper <drepper@redhat.com>
2978 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
2979 test for syscall availability.
2981 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
2982 __no_posix_timers to -1 if the syscalls don't exist.
2984 * pthread_join.c (pthread_join): Set tid field of the joined
2985 thread to -1. This isn't necessary but helps to recognize some
2986 error conditions with almost no cost.
2988 * allocatestack.c (FREE_P): Also negative values indicate an
2991 * unwind.c: Include <unistd.h>.
2993 2003-05-14 Ulrich Drepper <drepper@redhat.com>
2995 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
2997 2003-05-14 Jakub Jelinek <jakub@redhat.com>
2999 * Makefile (crti-objs, crtn-objs): New variables.
3000 (omit-deps, extra-objs): Add crtn.
3001 ($(objpfx)libpthread.so): Depend on both crti and crtn
3002 and links to them in multidir.
3003 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3005 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3007 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3008 (lll_mutex_unlock): Use atomic_exchange_rel.
3010 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3012 * cond-perf.c (cons): Add missing locking around setting of alldone.
3014 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3016 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3018 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3020 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3022 * tst-sem6.c: New file.
3023 * Makefile (tests): Add tst-sem6.
3025 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3026 Use atomic_exchange_rel instead of atomic_exchange.
3027 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3030 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3031 code for lll_futex_wait and lll_futex_wake in static apps. Use
3032 vsyscall is possible.
3034 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3035 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3036 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3037 pthread_setaffinity_np.
3038 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3039 and pthread_setaffinity_np.
3040 * Makefile (libpthread-routines): Add pthread_getaffinity and
3041 pthread_setaffinity.
3043 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3044 use it in case mmap to allocate the stack fails.
3045 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3046 ARCH_MAP_FLAGS here.
3047 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3050 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3052 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3053 handler implementation. It is now lockless in fork().
3054 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3055 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3056 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3057 declare the __fork_*_lists.
3058 (struct fork_handler): Include pointers to all three functions.
3059 Add next, refcntr and need_signal elements.
3060 (__fork_handlers): New declaration.
3061 (__register_atfork_malloc): Remove declaration.
3062 (HAVE_register_atfork_malloc): Remove definition.
3063 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3064 __pthread_child_handler variable.
3065 (__libc_pthread_init): Use __register_atfork instead of explicitly
3067 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3069 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3071 * unwind.c (unwind_cleanup): Print error message and then abort. This
3072 function must never be reached.
3074 * cond-perf.c: New file.
3076 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3078 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3080 2003-05-04 Roland McGrath <roland@redhat.com>
3082 * Makefile ($(objpfx)../libc.so): New target.
3084 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3086 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3087 (pthread_condattr_t): Size is only an int, don't use long for
3089 (pthread_mutexattr_t): Likewise.
3090 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3091 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3092 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3094 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3096 * sysdeps/i386/tls.h: Define THREAD_ID.
3097 * sysdeps/ia64/tls.h: Likewise.
3098 * sysdeps/powerpc/tls.h: Likewise.
3099 * sysdeps/s390/tls.h: Likewise.
3100 * sysdeps/sh/tls.h: Likewise.
3101 * sysdeps/x86_64/tls.h: Likewise.
3102 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3104 * pthread_mutex_timedlock.c: Likewise.
3105 * pthread_mutex_trylock.c: Likewise.
3106 * pthread_mutex_unlock.c: Likewise.
3107 * pthread_rwlock_trywrlock.c: Likewise.
3108 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3109 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3110 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3111 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3113 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3116 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3118 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3119 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3120 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3121 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3122 Make __align long long instead of long.
3123 (pthread_rwlock_t): Formatting.
3124 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3125 (pthread_rwlock_t): Formatting.
3126 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3127 (pthread_cond_t): Make __align long long instead of long.
3128 (pthread_rwlock_t): Move __flags field to the same position as in
3131 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3133 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3134 * tst-rwlock7.c (do_test): Likewise.
3136 2003-04-26 Roland McGrath <roland@redhat.com>
3138 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3140 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3142 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3143 sizeof (struct pthread).
3144 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3146 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3148 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3150 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3152 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3154 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3156 (NO_TLS_OFFSET): Define.
3157 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3158 add TLS_TCB_SIZE unnecessarily.
3160 2003-04-22 Roland McGrath <roland@redhat.com>
3162 * Makeconfig (shared-thread-library): Reverse link order to work
3165 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3167 * semaphore.h: Fix typo in comment.
3169 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/pthread/sigfillset.c: New file.
3173 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3174 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3175 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3176 * sysdeps/pthread/sigaction.c: Likewise.
3177 * sysdeps/pthread/sigprocmask.c: New file.
3178 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3180 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3181 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3184 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3186 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3187 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3189 * sysdeps/unix/sysv/linux/unregister-atfork.c
3190 (__unregister_atfork): Don't free memory not allocated dynamically.
3192 * semaphore.h: Remove __THROW marker from cancellation points.
3193 * nptl/sysdeps/pthread/pthread.h: Likewise.
3195 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3197 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3198 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3201 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3203 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3205 2003-04-15 Roland McGrath <roland@redhat.com>
3207 * forward.c (__pthread_unwind): Tweak to avoid warning.
3209 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3211 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3213 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3215 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3216 overflow CFA advance instructions.
3217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3219 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3221 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3222 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3223 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3227 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3229 DW_CFA_advance_loc for .Laddl-.Lsubl.
3231 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3233 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3234 position-independent unwind data for static libraries.
3235 Add missing unwind info. Add comments.
3237 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3238 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3239 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3240 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3242 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3244 * Makefile: Make sure all cancellation points are compiled with
3245 exception and asynchronous unwind tables.
3247 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3248 which mishandles loading of global object addresses in PIC.
3249 (THREAD_SETMEM_NC): Likewise.
3251 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3253 * pthread.h: Define new data structure for cleanup buffer. Declare
3254 new cleanup handler interfaces.
3255 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3256 (struct pthread): Add cleanup_jmp_buf pointer. Define
3257 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3258 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3259 it. Declare old cleanup handler installation functions.
3260 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3262 * cleanup_defer.c: Likewise.
3263 * cleanup_compat.c: New file. Old cleanup code.
3264 * cleanup_def_compat.c: New file. Old cleanup code.
3265 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3266 if own thread descriptor.
3267 * unwind.c: New file.
3268 * forward.c: Add __pthread_unwind.
3269 * init.c (pthread_functions): Add __pthread_unwind.
3270 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3271 Add ptr___pthread_unwind.
3272 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3273 and unwind function.
3274 * Makefile (libpthread-routines): Add cleanup_compat,
3275 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3276 table generation if necessary.
3277 * version.c: Record whether unwind support is compiled in.
3278 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3279 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3281 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3282 complication to generate unwind information for syscall wrappers.
3283 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3284 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3285 __cleanup_fct_attribute.
3287 * Makefile: Add rules to build and run tst-cleanup0.
3288 * tst-cleanup0.c: New file.
3289 * tst-cleanup0.expect: New file.
3291 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3292 caller. Optimize to avoid often unecessary local variable.
3294 2003-04-11 Roland McGrath <roland@redhat.com>
3296 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3297 sets variable `multidir'; include that.
3298 (generated): Add it.
3299 ($(objpfx)$(multidir)/crti.o): New target.
3300 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3302 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3304 * tst-attr2.c (do_test): Add cast to avoid warning.
3305 * tst-mutex4.c (do_test): Likewise.
3307 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3309 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3312 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3314 * Makefile (tests): Add tst-detach1.
3315 * tst-detach1.c: New file.
3317 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3319 * sysdeps/pthread/pthread.h: Remove duplicate
3320 pthread_cleanup_{push,pop} definitions.
3322 * tst-barrier2.c: Eliminate warnings.
3323 * tst-cancel4.c: Likewise.
3324 * tst-cond4.c: Likewise.
3325 * tst-cond6.c: Likewise.
3326 * tst-detach1.c: Likewise.
3327 * tst-rwlock4.c: Likewise.
3328 * tst-rwlock6.c: Likewise.
3329 * tst-rwlock7.c: Likewise.
3330 * tst-sem3.c: Likewise.
3331 * tst-spin2.c: Likewise.
3332 * tst-umask1.c: Likewise.
3334 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3336 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3338 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3340 * descr.h (struct pthread): Move cancelhandling member to the front.
3342 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3344 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3345 malloc_parent, and malloc_child statically.
3346 (__register_atfork_malloc): New function.
3347 (free_mem): Don't free any of the malloc_* variables on the list.
3348 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3349 Define HAVE_register_atfork_malloc.
3351 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3353 * sysdeps/pthread/createthread.c (create_thread): Add some more
3354 comments explaining when to set multiple_threads and when not.
3356 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3357 THREAD_ATOMIC_BIT_SET if not already defined.
3358 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3359 THREAD_ATOMIC_BIT_SET:
3360 * sysdeps/x86_64/tls.h: Likewise.
3361 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3362 THREAD_ATOMIC_CMPXCHG_VAL.
3363 (_pthread_cleanup_pop_restore): Likewise.
3364 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3365 (__pthread_enable_asynccancel_2): Likewise.
3366 (__pthread_disable_asynccancel): Likewise.
3367 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3368 (__libc_disable_asynccancel): Likewise.
3369 * init.c (sigcancel_handler): Likewise.
3370 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3371 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3373 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3375 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3376 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3377 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3378 * Makefile (tests): Add tst-cancel11.
3379 * tst-cancel11.c: New file.
3381 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3383 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3384 round, not the first. Use specific_used flag instead of local
3385 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3386 (__free_tcb): Don't call deallocate_tsd here.
3387 (start_thread): Call deallocate_tsd here.
3388 * pthread_setspecific.c: Set specific_used flag really only when
3390 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3391 * tst-tsd3.c: New file.
3392 * tst-tsd4.c: New file.
3394 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3396 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3397 Use atomic_exchange_and_add instead of __lll_add.
3398 (__lll_mutex_timedlock): Likewise.
3399 Patch by Ian Wienand.
3401 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3403 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3404 (SINGLE_THREAD_P): Fix typo.
3405 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3407 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3409 * Makefile (tests): Add tst-align.
3410 * tst-align.c: New file.
3411 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3413 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3416 * tst-tsd2.c: Add casts to avoid warnings.
3418 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3420 * descr.h (struct pthread): Move most often used elements to the front.
3422 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3424 * Makefile (libpthread-routines): Add pthread_atfork.
3425 (libpthread-static-only-routines): Add pthread_atfork.
3427 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3429 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3431 (INSTALL_DTV): Add parens.
3432 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3433 Use passed descr instead of THREAD_SELF.
3434 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3435 (__lll_mutex_timedlock_wait): Correct expected value after
3437 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3438 Release lock before waking up the waiters.
3439 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3440 criteria. Reorderstruct passed to cleanup handler. Fix
3441 handling of cancellation and failung pthread_mutex_unlock call.
3442 Use __pthread_enable_asynccancel_2 instead of
3443 __pthread_enable_asynccancel.
3444 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3445 Return result of lock re-get if it fails.
3446 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3447 for __pthread_cleanup_push.
3448 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3449 completely broken rwlock implementation.
3450 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3451 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3452 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3453 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3454 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3455 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3456 versioned_symbol macro.
3457 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3458 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3460 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3462 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3463 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3465 (struct timer): Remove th and bar field.
3466 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3467 debugging code. Create only one helper thread.
3468 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3470 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3471 Renamed. Define statically. Use thread info from siginfo.
3472 (__helper_once): New variable.
3473 (__helper_tid): New variable.
3474 (__reset_helper_control): New function.
3475 (__start_helper_thread): New function.
3477 * pthread_create.c (start_thread): Don't use setjmp inside
3478 __builtin_expect to work around gcc bug.
3480 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3481 timer_delete syscall fails, but not with ENOSYS, set
3484 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3485 (timer_settime): Fix typo.
3486 * sysdeps/unix/sysv/linux/timer_getoverr.c
3487 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3489 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3492 offset of cleanupbuf.__prev.
3494 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3496 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3499 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3501 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3502 NULL provide default definition to syscall.
3504 2003-03-25 Roland McGrath <roland@redhat.com>
3506 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3507 (timer_id2ptr): Fix typo.
3509 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3511 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3512 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3513 * sysdeps/ia64/pthreaddef.h: Likewise.
3514 * sysdeps/powerpc/pthreaddef.h: Likewise.
3515 * sysdeps/s390/pthreaddef.h: Likewise.
3516 * sysdeps/sh/pthreaddef.h: Likewise.
3517 * sysdeps/x86_64/pthreaddef.h: Likewise.
3518 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3519 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3521 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3522 SIGTIMER is not unblocked.
3523 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3525 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3527 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3528 pass pointer through as ID.
3529 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3530 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3531 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3532 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3533 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3534 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3535 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3536 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3537 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3538 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3539 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3540 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3541 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3542 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3543 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3544 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3545 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3546 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3547 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3548 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3549 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3550 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3551 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3552 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3553 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3554 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3555 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3556 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3557 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3558 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3559 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3560 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3561 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3563 * pthreadP.h: Remove FRAME_LEFT definition.
3564 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3565 already left frame. Programs which have this problem are not POSIX
3567 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3569 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3571 * sysdeps/pthread/tst-timer.c: Check return values of the
3574 2003-03-23 Roland McGrath <roland@redhat.com>
3576 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3577 * tst-tls3mod.c: Likewise.
3578 * tst-tls1.c: Likewise.
3579 * tst-tls2.c: Likewise.
3581 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3584 * tst-join5.c (tf1, tf2): Add a cast.
3586 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3588 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3589 Don't test anything.
3590 * tst-cond4.c: Likewise.
3591 * tst-cond6.c: Likewise.
3592 * tst-flock2.c: Likewise.
3593 * tst-mutex4.c: Likewise.
3594 * tst-rwlock4.c: Likewise.
3595 * tst-signal1.c: Likewise.
3596 * tst-spin2.c: Likewise.
3597 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3599 * tst-mutex4.c: Use test-skeleton.c.
3600 * tst-spin2.c: Likewise.
3601 * tst-sysconf.c: Likewise.
3602 * tst-barrier2.c: Likewise.
3603 * tst-cond4.c: Likewise.
3604 * tst-cond6.c: Likewise.
3605 * tst-rwlock4.c: Likewise.
3606 * tst-unload.c: Likewise.
3607 * tst-flock2.c (do_test): Use return instead of exit.
3609 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3611 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3613 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3615 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3616 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3617 instead of __lll_compare_and_swap.
3618 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3620 Removed definition if __lll_compare_and_swap.
3622 * cancellation.c: Adjust for new form of compare&exchange macros.
3623 * cleanup_defer.c: Likewise.
3625 * libc-cancellation.c: Likewise.
3626 * old_pthread_cond_broadcast.c: Likewise.
3627 * old_pthread_cond_signal.c: Likewise.
3628 * old_pthread_cond_timedwait.c: Likewise.
3629 * old_pthread_cond_wait.c: Likewise.
3630 * pthread_cancel.c: Likewise.
3631 * pthread_create.c: Likewise.
3632 * pthread_detach.c: Likewise.
3633 * pthread_join.c: Likewise.
3634 * pthread_key_delete.c: Likewise.
3635 * pthread_setcancelstate.c: Likewise.
3636 * pthread_setcanceltype.c: Likewise.
3637 * pthread_timedjoin.c: Likewise.
3638 * pthread_tryjoin.c: Likewise.
3639 * sysdeps/pthread/createthread.c: Likewise.
3641 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3643 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3644 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3645 definitions. Replace uses with calls to atomic_* functions.
3646 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3647 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3648 __lll_test_and_set calls with atomic_exchange_and_add and
3649 atomic_exchange calls respectively.
3650 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3651 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3652 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3653 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3654 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3655 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3656 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3658 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3659 returns the old value.
3661 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3663 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3664 int for variable OLDVAL and correct inline assembler contraint.
3665 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3666 type int for variable OLD.
3668 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3670 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3671 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3672 instead of multiple_threads field in the TCB.
3674 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3676 * sysdeps/i386/i686/bits/atomic.h: Removed.
3677 * sysdeps/i386/i586/bits/atomic.h: Removed.
3678 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3679 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3680 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3681 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3682 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3683 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3684 * atomic.h: Removed. Moved to glibc.
3686 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3687 support for clock selection.
3689 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3692 2003-03-18 Roland McGrath <roland@redhat.com>
3694 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3695 Add __lll_rel_instr first. Add memory clobber.
3696 (lll_mutex_unlock): Use __lll_test_and_set.
3697 From Paul Mackerras <paulus@samba.org>.
3699 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3701 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3702 (SINGLE_THREAD_P): Add `header.' prefix.
3703 From Paul Mackerras <paulus@samba.org>.
3705 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3706 pthread_timedjoin_np to ...
3707 (libpthread: GLIBC_2.3.3): ... here.
3708 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3710 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3711 Avoid shadowing VAL variable.
3713 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3716 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3718 * Makefile (tests): Add tst-cond11.
3719 * tst-cond11.c: New file.
3721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3722 struct passed to cleanup handler to eliminate one more
3724 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3726 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3727 (pthrad_cond_t): Replace __unused field with __clock.
3729 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3730 waken all waiters in cleanup handler.
3731 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3732 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3734 * pthread_condattr_getclock.c: New file.
3735 * pthread_condattr_setclock.c: New file.
3736 * sysdeps/pthread/pthread.h: Declare these new functions.
3737 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3738 * Makefile (libpthread-routines): Add the new functions.
3739 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3740 Renamed field to value. Document use of the bits.
3741 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3743 * pthread_condattr_setpshared.c: Likewise.
3744 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3745 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3746 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3748 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3750 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3751 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3753 Implement clock selection.
3754 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3755 * pthread-errnos.sym: Add ENOSYS.
3756 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3757 _POSIX_CLOCK_SELECTION.
3758 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3760 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3761 invalid .size directive.
3763 2003-03-17 Roland McGrath <roland@redhat.com>
3765 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3768 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3770 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3771 Use __lll_add instead of spelling it out. Use protected symbol names.
3772 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3774 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3775 Renamed from lll_compare_and_swap. Use new name where necessary.
3776 (__lll_add): Defined.
3777 (__lll_dec_if_positive): Defined.
3778 (__lll_test_and_set): Defined.
3779 * sysdeps/ia64/pthread_spin_init.c: Removed.
3780 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3781 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3782 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3783 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3784 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3785 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3786 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3787 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3788 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3789 __sync_lock_release_si.
3790 Patch by Jakub Jelinek.
3792 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3793 Fix timeout handling.
3794 (__lll_timedwait_tid): Likewise.
3795 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3796 Patch by Jakub Jelinek.
3798 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3800 2003-03-17 Roland McGrath <roland@redhat.com>
3802 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3803 * sysdeps/pthread/pthread_spin_init.c: New file.
3804 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3805 * sysdeps/powerpc/Makefile: New file.
3806 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3807 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3808 * sysdeps/powerpc/pthreaddef.h: New file.
3809 * sysdeps/powerpc/tcb-offsets.sym: New file.
3810 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3811 * sysdeps/powerpc/tls.h: New file.
3812 * sysdeps/powerpc/bits/atomic.h: New file.
3813 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3814 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3815 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3817 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3818 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3819 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3820 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3821 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3822 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3823 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3824 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3825 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3826 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3827 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3828 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3829 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3830 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3831 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3833 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3835 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3836 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3837 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3838 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3839 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3841 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3843 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3844 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3846 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3847 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3849 2003-03-16 Roland McGrath <roland@redhat.com>
3851 * tst-fork4.c: Include <string.h>.
3852 * tst-signal2.c: Likewise.
3853 * tst-mutex5.c (do_test): exit -> return.
3854 * tst-mutex2.c: Include <stdlib.h>.
3856 2003-03-16 Ulrich Drepper <drepper@redhat.com>
3858 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3859 (__lll_mutex_timedlock_wait): Correct expected value after
3860 spurious wakeup. Otherwise we would never wait again.
3862 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3863 zone versus inline asm stupidity. Use correct instructions.
3865 * tst-rwlock6.c: Add some more status output.
3867 2003-03-15 Roland McGrath <roland@redhat.com>
3869 * sysdeps/pthread/configure.in: New file.
3870 * sysdeps/pthread/configure: New file (generated).
3872 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3874 * allocatestack.c (allocate_stack): Store the exact stack size of
3875 user allocated stacks.
3877 2003-03-15 Jakub Jelinek <jakub@redhat.com>
3879 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3880 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3881 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3882 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3883 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3884 Use `header.' prefix.
3885 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3887 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3889 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3890 __builtin_frame_address, use stack pointer.
3892 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3893 instead of __builtin_frame_pointer.
3895 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3897 * tst-basic1.c (do_test): Add cast to avoid warning.
3898 * tst-basic2.c (do_test): Likewise.
3900 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
3901 amount of stack correction.
3903 * tst-fork4.c: Use test-skeleton.c.
3905 2003-03-14 Roland McGrath <roland@redhat.com>
3907 * init.c: Fix typo "#eli" for "#else".
3909 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
3911 * allocatestack.c (__stack_user): Use hidden_data_def.
3912 * pthread_create.c (__pthread_keys): Likewise.
3914 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
3916 2003-03-14 Roland McGrath <roland@redhat.com>
3918 * tst-fork4.c: New file.
3919 * Makefile (tests): Add it.
3921 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
3922 we always define the padding space.
3923 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
3924 stopped supporting its own extensions fully.
3925 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
3926 struct also called `header', so `header.multiple_threads' is the field
3927 name to use on all machines.
3928 * allocatestack.c (allocate_stack): Use `header.' prefix.
3929 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3930 * pthread_create.c (__pthread_create_2_1): Likewise.
3931 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
3932 (THREAD_SELF): Likewise.
3933 * sysdeps/x86_64/tls.h: Likewise.
3934 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3935 (SINGLE_THREAD_P): Likewise.
3936 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3937 (SINGLE_THREAD_P): Likewise.
3938 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3939 (SINGLE_THREAD_P): Likewise.
3941 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
3944 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3946 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
3947 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
3949 * pthread_create.c (start_thread): setjmp is expected to return 0.
3951 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
3952 (THREAD_GETMEM_NC): Likewise.
3954 2003-03-13 Ulrich Drepper <drepper@redhat.com>
3956 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
3957 and the size of the stack which must be allocated is a multiple,
3958 allocate one more page.
3959 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
3960 MULTI_PAGE_ALIASING.
3962 2003-03-13 Roland McGrath <roland@redhat.com>
3964 * pthread_create.c (start_thread): Set EXITING_BIT after the
3965 event-reporting (and destructors), not before.
3967 2003-03-13 Jakub Jelinek <jakub@redhat.com>
3969 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
3970 lll_futex_wake): Declare register variables as long int instead of
3971 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
3972 Make syscall arguments clobbered by the syscall.
3973 (lll_futex_wait): Define using lll_futex_timed_wait.
3975 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
3978 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
3981 * allocatestack.c (nptl_ncreated): Only declare if
3982 COLORING_INCREMENT != 0.
3984 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
3985 (__libc_enable_asynccancel_2): Remove prototype.
3987 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
3988 ctid to match kernel.
3990 2003-03-12 Ulrich Drepper <drepper@redhat.com>
3992 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
3993 libc_multiple_threads.
3994 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
3995 __libc_multiple_threads to...
3996 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
3998 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4000 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4001 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4003 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4004 (__pthread_once_internal): Define.
4006 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4007 macros instead of .symver directly.
4008 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4009 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4011 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4012 * sysdeps/x86_64/tcb-offsets.sym: New file.
4013 * sysdeps/x86_64/Makefile: New file.
4015 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4016 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4017 to access own pthread_t in TCB.
4018 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4020 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4022 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4024 2003-03-12 Roland McGrath <roland@redhat.com>
4026 * pthread-errnos.sym: New file.
4027 * Makefile (gen-as-const-headers): New variable, list that file.
4028 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4029 header <pthread-errnos.h> instead of defining errno values here.
4030 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4031 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4032 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4033 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4034 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4036 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4038 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4039 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4040 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4041 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4042 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4043 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4044 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4045 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4047 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4048 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4049 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4050 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4051 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4052 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4054 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4055 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4056 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4058 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4059 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4060 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4061 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4062 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4063 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4064 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4066 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4067 CLONE_CHILD_SETTID worked.
4069 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4071 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4073 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4076 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4077 (pthread_cond_t): Add padding.
4079 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4080 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4081 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4083 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4084 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4085 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4086 (__pthread_rwlock_timedrdlock): Likewise.
4087 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4088 (__pthread_rwlock_wrlock): Likewise.
4089 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4090 (__pthread_rwlock_rdlock): Likewise.
4092 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4095 result of lock re-get if it fails.
4097 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4099 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4100 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4101 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4103 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4104 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4105 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4106 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4107 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4108 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4110 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4111 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4113 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4114 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4115 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4116 (create_thread): Likewise.
4117 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4118 * init.c (__pthread_initialize_minimal_internal): Initialize
4119 __libc_multiple_threads_ptr if necessary.
4120 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4121 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4122 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4123 __libc_multiple_threads.
4124 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4127 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4128 (THREAD_SETMEM_NC): Likewise.
4130 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4131 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4132 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4133 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4135 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4136 Eliminate one entire instruction.
4138 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4139 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4141 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4142 instead of __pthread_enable_asynccancel.
4143 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4144 (__pthread_cond_wait): Likewise.
4145 * sysdeps/pthread/pthread_cond_timedwait.c
4146 (__pthread_cond_timedwait): Likewise.
4147 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4149 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4150 (__condvar_cleanup): Wake up all waiters in case we got signaled
4151 after being woken up but before disabling asynchronous
4153 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4154 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4155 (__condvar_cleanup): Likewise.
4157 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4158 Make it an error if architecture has no #if case. Add x86-64.
4160 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4161 pt-initfini.s generation.
4163 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4164 (TLS_INIT_TP): Fix typo.
4166 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4168 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4169 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4171 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4172 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4173 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4174 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4175 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4176 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4177 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4178 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4180 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4182 * sysdeps/pthread/pthread_cond_timedwait.c
4183 (__pthread_cond_timedwait): Return the result of the final
4184 locking. If it succeeds, the regular function return value.
4186 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4187 Return result of the final locking.
4188 * version.c (__nptl_main): Work around problems with the strange
4189 INTERNAL_SYSCALL macro on ppc32.
4190 * init.c (__pthread_initialize_minimal_internal): Unblock
4191 SIGCANCEL in case the parent blocked it.
4192 Reported by Paul Mackerras <paulus@samba.org>.
4194 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4198 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4200 * sysdeps/pthread/pthread_cond_timedwait.c
4201 (__pthread_cond_timedwait): Unlock and fail if
4202 __pthread_mutex_unlock_internal failed.
4204 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4205 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4207 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4208 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4209 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4210 ALLOCATE_STACK): New macros.
4211 (TLS_TPADJ): New macro.
4212 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4213 (allocate_stack): Handle TLS_DTV_AT_TP and
4214 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4215 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4217 * init.c [__ia64__] (__NR_set_tid_address): Define.
4219 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4220 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4221 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4222 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4223 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4224 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4225 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4226 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4227 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4228 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4229 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4230 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4231 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4232 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4233 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4234 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4235 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4236 * sysdeps/ia64/bits/atomic.h: New file.
4237 * sysdeps/ia64/Makefile: New file.
4238 * sysdeps/ia64/pthread_spin_init.c: New file.
4239 * sysdeps/ia64/pthread_spin_lock.c: New file.
4240 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4241 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4242 * sysdeps/ia64/pthreaddef.h: New file.
4243 * sysdeps/ia64/tcb-offsets.sym: New file.
4244 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4245 * sysdeps/ia64/tls.h: New file.
4247 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4248 to syscall instead of no arguments.
4250 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4252 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4253 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4254 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4255 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4257 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4260 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4262 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4263 lowlevelbarrier.sym.
4264 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4265 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4266 Include lowlevelbarrier.h and don't define offsets locally.
4267 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4269 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4270 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4271 (__lll_mutex_timedlock_wait): Likewise.
4272 (lll_mutex_lock): Adjust asm for that.
4273 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4274 (lll_lock): Adjust asm for operand order change.
4275 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4276 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4278 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4279 Reverse order of parameters.
4280 (__lll_timedwait_tid): Remove regparms attribute.
4281 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4282 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4284 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4285 (__lll_timedwait_tid): Remove one unnecessary instruction.
4287 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4288 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4289 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4292 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4293 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4295 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4298 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4299 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4301 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4302 define LOCK here (if UP is not defined). The actual code is in
4305 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4306 LOCK is already defined. Don't define lll_unlock_wake_cb and
4307 __lll_timedwait_tid for libc.so.
4308 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4309 define LOCK here (if UP is not defined). The actual code is in
4312 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4313 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4314 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4315 instead of lowlevelsem.h.
4316 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4317 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4318 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4320 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4322 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4323 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4324 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4326 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4328 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4331 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4333 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4334 of __libc_locking_needed.
4335 (lll_trylock): Initialize %eax to zero.
4337 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4338 pthread_cond_t definition.
4340 2003-03-10 Roland McGrath <roland@redhat.com>
4342 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4343 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4344 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4345 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4346 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4348 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4349 Instead of setting PD->multiple_threads, set globals
4350 __pthread_multiple_threads and __libc_multiple_threads.
4351 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4352 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4353 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4355 * descr.h (struct pthread): Conditionalize first member on
4356 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4357 containing an anonymous tcbhead_t. Move `list' member out.
4358 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4359 * allocatestack.c: Remove use of `header.data.' prefix.
4360 * pthread_create.c: Likewise.
4361 * init.c (__pthread_initialize_minimal_internal): Likewise.
4362 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4363 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4364 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4365 * sysdeps/x86_64/tls.h: Likewise.
4366 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4367 (SINGLE_THREAD_P): Likewise.
4368 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4369 (SINGLE_THREAD_P): Likewise.
4370 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4371 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4373 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4375 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4377 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4378 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4380 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4381 leftovers from the ia32 code.
4383 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4385 (clear_once_control): Don't load %esi.
4387 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4390 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4392 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4393 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4395 * Makefile (tests): Add tst-cond10.
4396 * tst-cond10.c: New file.
4398 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4400 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4401 * tst-signal3.c (do_test): Likewise.
4402 * tst-sem5.c (do_test): Likewise.
4403 * tst-kill6.c (do_test): Likewise.
4404 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4406 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4408 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4409 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4410 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4411 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4412 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4413 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4414 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4416 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4418 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4419 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4420 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4421 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4422 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4423 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4424 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4425 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4427 * allocatestack.c (allocate_stack): If mprotect() fails free the
4430 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4432 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4434 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4435 lll_wake_tid. This was used only to work around kernel limits in
4437 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4438 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4439 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4440 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4442 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4443 (__pthread_initialize_minimal_internal): Change initialization of
4444 __static_tls_align_m1 appropriately.
4445 * pthreadP.h (__static_tls_align_m1): Renamed from
4447 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4448 instead of __static_tls_align-1.
4450 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4452 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4454 * pthread_create.c: Define __pthread_keys using nocommon
4455 attribute, not by placing it explicitly in bss.
4456 Remove DEFINE_DEALLOC definition. Not needed anymore.
4458 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4459 Use it in mmap call to allocate stacks.
4461 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4463 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4464 result of the thread function.
4466 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4468 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4469 version is just fine.
4471 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4472 (__pthread_child_handler): Renamed from pthread_child_handler,
4473 exported, and marked hidden. Change all users.
4474 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4475 free __pthread_child_handler from child list.
4477 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4479 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4481 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4482 Fix handling of cancellation and failing pthread_mutex_unlock call.
4483 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4484 (__pthread_cond_wait): Likewise.
4486 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4487 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4488 lll_futex_timed_wait call.
4489 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4490 (pthread_rwlock_timedwrlock): Likewise.
4492 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4493 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4494 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4496 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4497 check of lll_futex_wake return value.
4499 2003-03-03 Roland McGrath <roland@redhat.com>
4501 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4503 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4504 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4505 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4507 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4509 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4510 error for CPU clocks.
4512 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4513 _POSIX_MONOTONIC_CLOCK.
4514 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4516 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4519 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4521 * descr.h (struct pthread): Move cleanup field to the front.
4523 2003-03-01 Roland McGrath <roland@redhat.com>
4525 * sem_open.c (sem_open): Braino fix.
4527 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4529 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4531 __pthread_cleanup_pop functionality.
4532 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4534 * descr.h (struct pthread): Move tid field to the front now that
4537 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4538 (__lll_mutex_timedlock_wait): Remove.
4539 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4540 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4541 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4542 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4543 (lll_unlock_wake_cb): Don't save and restore %esi.
4544 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4546 (__lll_timedwait_tid): Add alignment.
4547 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4548 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4550 (__lll_timedwait_tid): Removed.
4551 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4552 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4553 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4554 (pthread_barrier_wait): Don't save, load, and restore %esi for
4556 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4557 (__pthread_cond_signal): Don't save, load, and restore %esi.
4558 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4559 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4560 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4561 Don't save, load, and restore %esi.
4563 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4566 Release lock before waking up the waiters.
4568 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4570 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4571 (reader_thread): Likewise.
4573 * sysdeps/pthread/pthread_rwlock_unlock.c
4574 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4575 to wake up readers if there are none.
4577 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4578 Release internal lock before wake threads.
4580 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4582 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4583 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4585 * tst-rwlock9.c: Likewise.
4586 * tst-rwlock10.c: New file.
4587 * tst-rwlock11.c: New file.
4589 * Makefile (tests): Add tst-dlsym1.
4590 * tst-dlsym1.c: New file.
4592 * init.c (__pthread_initialize_minimal_internal): Set
4593 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4594 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4596 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4598 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4600 * tst-cond2.c: Fix sychronization with child.
4602 * tst-rwlock8.c (reader_thread): Remove unused variable.
4604 * Makefile: Add rules to build and run tst-tls3.
4605 * tst-tls3.c: New file.
4606 * tst-tls3mod.c: New file.
4608 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4609 * tst-rwlock8.c: New file.
4610 * tst-rwlock9.c: New file.
4611 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4612 complete broken rwlock implementation.
4613 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4615 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4617 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4618 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4619 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4620 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4621 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4622 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4623 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4625 2003-02-23 Roland McGrath <roland@redhat.com>
4627 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4629 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4631 * Makefile (tests): Add tst-context1.
4632 * tst-context1.c: New file.
4634 * Makefile (tests): Add tst-tls1 and tst-tls2.
4635 * tst-tls1.c: New file.
4636 * tst-tls2.c: New file.
4638 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4641 * pthread_create.c (start_thread): Set EXITING_BIT early.
4643 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4644 (THREAD_GETMEM_NC): Likewise.
4646 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4648 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4649 off 3 more bytes by using offset-less instructions when possible.
4651 * Makefile: Add dependency for $(objpfx)version.d.
4653 * eintr.c (eintr_source): Add unnecessary return but the compiler
4656 * tst-kill3.c: Include <unistd.h>.
4658 2003-02-21 Roland McGrath <roland@redhat.com>
4660 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4662 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4664 * Makefile (tests): Add tst-eintr1.
4665 (distribute): Add eintr.c.
4666 * tst-eintr1.c: New file.
4667 * eintr.c: New file.
4669 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4671 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4672 Disallow sending SIGCANCEL.
4674 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4675 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4676 * tst-kill1.c: New file.
4677 * tst-kill2.c: New file.
4678 * tst-kill3.c: New file.
4679 * tst-kill5.c: New file.
4680 * tst-kill6.c: New file.
4681 * tst-basic7.c: Renamed to...
4682 * tst-kill4.c: ...this.
4684 2003-02-21 Roland McGrath <roland@redhat.com>
4686 * Makefile (install-lib-ldscripts): New variable.
4688 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4690 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4691 * pthread_cancel.c: Use INVALID_TD_P.
4692 * pthread_detach.c: Likewise.
4693 * pthread_getschedparam.c: Likewise.
4694 * pthread_setschedparam.c: Likewise.
4695 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4696 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4697 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4698 * pthread_timedjoin.c: Likewise.
4700 * tst-basic7.c: Include <signal.h>.
4702 * pthread_join.c (pthread_join): Limited checking for invalid
4704 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4706 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4708 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4709 beginning of the loop. Clear the entire first block of TSD.
4710 * Makefile (tests): Add tst-key4.
4711 * tst-key4.c: New file.
4713 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4715 * Makefile (tests): Add tst-basic7.
4716 * tst-basic7.c: New file.
4718 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4719 Add some more __builtin_expect.
4721 * pthreadP.h: Define dummy version of DEBUGGING_P.
4723 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4725 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4726 _POSIX_THREAD_PRIORITY_SCHEDULING.
4727 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4728 _XOPEN_REALTIME_THREADS.
4729 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4731 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4732 kernel returns EINVAL for PID <= 0, work around it.
4734 * Makefile (tests): Add tst-signal5.
4735 * tst-signal5.c: New file.
4737 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4740 * tst-cancel1.c (tf): Block all signals.
4742 * Makefile (tests): Add tst-basic6.
4743 * tst-basic6.c: New file.
4745 * tst-basic1.c: Add test for process ID.
4747 * Makefile (tests): Add tst-cancel10.
4748 * tst-cancel10.c: New file.
4750 * Makefile (tests): Add tst-signal4.
4751 * tst-signal4.c: New file.
4753 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4754 __sigismember instead of sigismember. Add __builtin_expect.
4756 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4758 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4759 pthread_setcancelstate, and pthread_rwlock_setpshared.
4761 * tst-cancel7.c (do_test): Make sure the pid file exists before
4762 canceling the thread.
4764 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4765 pthread_rwlock_timedrdlock tests.
4766 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4767 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4768 Check for invalid tv_nsec field.
4769 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4772 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4773 recursive mutex of overflow.
4775 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4777 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4778 going into an endless loop.
4779 * Makefile (tests): Add tst-cancel9.
4780 * tst-cancel9.c: New file.
4782 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4784 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4786 * tst-mutex5.c (do_test): Add more timedlock tests.
4788 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4789 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4791 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4792 use INLINE_SYSCALL. Error number is returned, not -1.
4794 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4795 and __deallocate_stack with internal_function.
4796 * pthread_create.c: Adjust definitions appropriately.
4797 * allocatestack.c: Likewise.
4799 * pthread_join.c: Add one more __builtin_expect.
4800 * pthread_timedjoin.c: Likewise.
4802 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4803 not data of sequence number does not match.
4804 Add one __builtin_expect.
4806 * Makefile (tests): Add tst-clock1.
4807 * tst-clock1.c: New file.
4809 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4811 * Makefile (tests): Add tst-basic5.
4812 * tst-basic5.c: New file.
4814 2003-02-14 Ulrich Drepper <drepper@redhat.com>
4816 * Makefile (tests): Add tst-basic4.
4817 * tst-basic4.c: New file.
4819 * pthreadP.h: Add declaraction for __nptl_nthreads.
4820 * pthread_create.c: Define __nptl_nthreads
4821 (start_thread): Increment __nptl_nthreads at beginning. Decrement
4822 after thread is done. If then zero, call exit(0).
4823 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4824 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4825 * init.c (pthread_functions): Initialize ptr_nthreads.
4826 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4827 (__reclaim_stacks): Decrement __nptl_nthreads.
4828 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4830 * Makefile (tests): Add tst-basic3.
4831 * tst-basic3.c: New file.
4833 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4834 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4835 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4836 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4837 if asynchronous canceling is enabled.
4838 * pthread_join.c (pthread_join): When recognizing circular joins,
4839 take into account the other thread might be already canceled.
4840 * Makefile (tests): Add tst-join5.
4841 * tst-join5.c: New file.
4843 * Makefile (tests): Add tst-join4.
4844 * tst-join4.c: New file.
4846 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4848 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4850 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4852 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4853 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4854 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4856 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4858 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4859 error if lll_futex_wake failed.
4861 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4863 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4864 handling of cancellation and failung pthread_mutex_unlock call.
4865 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4866 * Makefile (tests): Add tst-cond8 and tst-cond9.
4867 * tst-cond8.c: New file.
4868 * tst-cond9.c: New file.
4870 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4872 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4873 non-standard initializers with __USE_GNU.
4875 * Makefile (tests): Add tst-cleanup3.
4876 * tst-cleanup3.c: New file.
4878 2003-02-12 Ulrich Drepper <drepper@redhat.com>
4880 * Makefile (tests): Add tst-attr1 and tst-attr2.
4881 * tst-attr1.c: New file.
4882 * tst-attr2.c: New file.
4884 * Makefile: Add rules to build and run tst-atfork2 test.
4885 * tst-atfork2.c: New file.
4886 * tst-atfork2mod.c: New file.
4888 * sysdeps/unix/sysv/linux/unregister-atfork.c
4889 (__unregister_atfork): Free the memory allocated for the handlers
4890 after removing them from the lists.
4892 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4895 * tst-atfork1.c (do_test): Wait for the child we forked.
4896 Report error in child.
4898 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
4900 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
4902 2003-02-10 Ulrich Drepper <drepper@redhat.com>
4904 * Makefile (tests): Add tst-cancel8.
4905 * tst-cancel8.c: New file.
4907 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
4908 clearing of control variable.
4909 * Makefile (tests): Add tst-once3 and tst-once4.
4910 * tst-once3.c: New file.
4911 * tst-once4.c: New file.
4913 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
4915 * sysdeps/sh/Makefile: New file.
4916 * sysdeps/sh/bits/atomic.h: New file.
4917 * sysdeps/sh/pthread_spin_init.c: New file.
4918 * sysdeps/sh/pthread_spin_lock.c: New file.
4919 * sysdeps/sh/pthread_spin_trylock.S: New file.
4920 * sysdeps/sh/pthread_spin_unlock.S: New file.
4921 * sysdeps/sh/pthreaddef.h: New file.
4922 * sysdeps/sh/tcb-offsets.sym: New file.
4923 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
4924 * sysdeps/sh/tls.h: New file.
4925 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
4926 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
4927 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
4928 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
4929 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
4930 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
4931 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
4932 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
4933 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
4934 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
4935 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
4936 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
4937 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
4938 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
4939 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
4940 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
4941 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
4942 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
4943 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
4944 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
4945 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
4946 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
4947 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
4948 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
4949 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
4950 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
4951 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
4952 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
4953 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
4954 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
4956 2003-02-08 Ulrich Drepper <drepper@redhat.com>
4958 * tst-cond2.c: Rearrange code to not rely on behavior undefined
4961 * tst-basic2.c (do_test): Lock mutex before creating the thread.
4963 2003-02-07 Ulrich Drepper <drepper@redhat.com>
4965 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
4966 (TLS_GET_FS): New #define.
4967 (TLS_SET_FS): New #define.
4968 Correct value of __NR_set_thread_area.
4970 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
4972 2003-02-06 Ulrich Drepper <drepper@redhat.com>
4974 * Makefile (tests): Add tst-popen1.
4975 * tst-popen1.c: New file.
4977 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
4978 but inactive generalization.
4979 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4981 Minor optimization, remove one instruction.
4982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4984 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
4986 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
4988 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
4990 * init.c (__NR_set_tid_address): Add #ifdef for s390.
4991 * sysdeps/pthread/pthread_barrier_wait.c: New file.
4992 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
4993 * sysdeps/pthread/pthread_cond_signal.c: New file.
4994 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
4995 * sysdeps/pthread/pthread_cond_wait.c: New file.
4996 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
4997 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
4998 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
4999 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5000 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5001 * sysdeps/s390/Makefile: New file.
5002 * sysdeps/s390/bits/atomic.h: New file.
5003 * sysdeps/s390/pthread_spin_init.c: New file.
5004 * sysdeps/s390/pthread_spin_lock.c: New file.
5005 * sysdeps/s390/pthread_spin_trylock.c: New file.
5006 * sysdeps/s390/pthread_spin_unlock.c: New file.
5007 * sysdeps/s390/pthreaddef.h: New file.
5008 * sysdeps/s390/tcb-offsets.sym: New file.
5009 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5010 * sysdeps/s390/tls.h: New file.
5011 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5012 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5013 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5014 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5015 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5016 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5017 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5018 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5019 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5020 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5021 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5022 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5023 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5024 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5025 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5026 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5027 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5028 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5029 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5030 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5031 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5032 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5033 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5035 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5037 * atomic.h: Add a couple more default implementations.
5038 (atomic_compare_and_exchange_acq): Use
5039 __arch_compare_and_exchange_32_acq in return value definition. It
5041 (atomic_bit_set): Renamed from atomic_set_bit.
5042 Add missing atomic_ prefixes.
5044 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5045 thread library is available, use correct value to mark initialized
5048 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5050 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5051 __sysconf to determine pagesize.
5053 * pthread_create.c: Include <atomic.h>.
5054 * allocatestack.c (allocate_stack): Implement coloring of the
5055 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5056 size minus one. Adjust users.
5057 * sysdeps/i386/i686/Makefile: New file.
5059 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5061 * allocatestack.c: Improve comment throughout the file.
5063 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5064 (__lll_lock_wait): Add branch prediction.
5065 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5066 (__lll_lock_wait): Likewise.
5067 (lll_unlock_wake_cb): Removed.
5069 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5071 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5072 _POSIX_THREAD_PRIORITY_SCHEDULING.
5074 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5076 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5077 Fix return type of ptr___pthread_getspecific.
5079 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5081 * Makefile (tests): Add tst-umask1.
5082 (tst-umask1-ARGS): Define.
5083 * tst-umask1.c: New file.
5085 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5087 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5088 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5089 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5090 pthread_rwlock_unlock.
5091 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5092 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5093 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5094 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5095 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5097 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5098 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5100 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5101 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5102 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5104 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5105 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5107 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5108 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5109 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5111 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5112 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5114 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5116 * Makefile (libpthread-routines): Remove lowlevelcond and
5117 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5118 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5119 and pthread_cond_broadcast.
5120 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5121 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5122 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5123 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5124 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5125 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5126 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5127 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5128 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5129 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5130 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5134 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5135 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5136 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5137 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5138 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5139 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5140 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5141 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5142 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5143 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5144 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5145 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5146 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5147 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5148 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5149 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5150 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5152 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5153 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5154 of the code is moved to ...
5155 * sysdeps/pthread/createthread.c: ...here. New file.
5157 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5159 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5160 (__new_sem_post): Clear %eax before returning.
5161 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5163 * Makefile (tests): Add tst-cleanup2.
5164 * tst-cleanup2.c: New file.
5166 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5167 Interpret first parameter correctly.
5169 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5171 * Makefile (headers): Add bits/semaphore.h.
5173 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5175 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5178 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5180 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5181 must be used and mapping failed.
5182 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5184 * Makefile (CFLAGS-pthread_self.os): Define this, not
5185 CFLAGS-pthread_self.c.
5187 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5189 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5192 * Makefile (libpthread-routines): Add version. Add rules to build
5193 version.os and banner.h.
5194 * version.c: New file.
5196 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5198 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5199 the alias unconditional.
5200 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5202 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5204 * Makefile (CFLAGS-pthread_self.c): New definition.
5206 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5208 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5209 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5210 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5211 * init.c (__pthread_initialize_minimal_internal): Likewise.
5213 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5215 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5217 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5218 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5219 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5220 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5221 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5222 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5224 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5226 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5227 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5228 * tst-cancel-wrappers.sh: Remove all exceptions.
5230 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5232 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5233 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5235 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5236 Use __libc_pthread_functions array if SHARED.
5238 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5239 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5241 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5242 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5243 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5244 __libc_ptf_call instead of __libc_maybe_call.
5246 (__libc_cleanup_region_start): Wrap function name with PTF call.
5247 (__libc_cleanup_region_end): Likewise.
5248 (__libc_cleanup_end): Likewise.
5250 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5251 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5252 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5253 * pthreadP.h: Add prototypes.
5255 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5256 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5257 __pthread_rwlock_unlock aliases.
5258 * pthreadP.h: Add prototypes for new aliases.
5260 * pthreadP.h (struct pthead_functions): Moved to...
5261 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5262 * init.c (pthread_functions): Add initializers for new elements.
5264 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5265 __pthread_cleanup_pop_restore aliases.
5266 * pthreadP.h: Add prototypes.
5268 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5269 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5270 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5271 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5272 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5273 * pthreadP.h: Adjust prototypes and callers.
5275 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5277 * Makefile (tests): Add tst-cancel7.
5278 (tst-cancel7-ARGS): New variable.
5279 * tst-cancel7.c: New file.
5281 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5282 around gcc defficiencies.
5283 * old_pthread_cond_signal.c: Likewise.
5284 * old_pthread_cond_timedwait.c: Likewise.
5285 * old_pthread_cond_wait.c: Likewise.
5287 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5289 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5291 * Makefile (tests): Add tst-cond7.
5292 * tst-cond7.c: New file.
5294 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5295 (condvar_cleanup): Get condvar address from the right place.
5297 * atomic.h: Correct definitions of atomic_full_barrier,
5298 atomic_read_barrier, atomic_write_barrier.
5300 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5302 * old_pthread_cond_signal.c: Likewise.
5303 * old_pthread_cond_timedwait.c: Likewise.
5304 * old_pthread_cond_wait.c: Likewise.
5306 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5308 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5310 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5312 * pthreadP.h (pthread_cond_2_0_t): New type.
5313 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5314 Use new type for the 2.0 condvar function prototypes.
5315 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5316 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5318 * old_pthread_cond_destroy.c: Likewise.
5319 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5320 * old_pthread_cond_signal.c: Likewise.
5321 * old_pthread_cond_timedwait.c: Likewise.
5322 * old_pthread_cond_wait.c: Likewise.
5324 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5325 (__pthread_cond_wait): Don't save cancellation mode and seq value
5328 * herrno.c (__h_errno_location): Don't define as weak.
5330 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5332 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5333 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5334 and pthread_cond_wait.
5335 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5337 (__pthread_cond_broadcast_2_0): ... this.
5338 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5340 (__pthread_cond_destroy_2_0): ... this.
5341 * old_pthread_cond_init.c (__old_pthread_cond_init):
5343 (__pthread_cond_init_2_0): ... this.
5344 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5346 (__pthread_cond_signal_2_0): ... this.
5347 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5349 (__pthread_cond_wait_2_0): ... this.
5350 * pthread_cond_destroy.c: Include shlib-compat.h.
5351 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5352 * pthread_cond_init.c: Include shlib-compat.h.
5353 (pthread_cond_init): Change strong_alias into versioned_symbol.
5354 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5355 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5357 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5358 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5359 __pthread_cond_wait_2_0): New prototypes.
5360 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5361 __old_pthread_cond_init, __old_pthread_cond_signal,
5362 __old_pthread_cond_wait): Removed.
5363 * init.c: Include shlib-compat.h.
5364 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5365 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5366 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5367 ptr___pthread_cond_*_2_0 fields.
5368 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5369 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5371 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5372 LIBC_SIGACTION was not yet defined.
5373 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5374 [!defined LIBC_SIGACTION] (__sigaction): New function and
5376 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5377 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5379 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5381 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5383 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5385 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5386 New, larger type definition.
5387 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5389 * Versions [libpthread]: Add definitions for new pthread_cond_*
5390 interfaces for version GLIBC_2.3.2.
5391 * pthread_cond_init.c: Update initialization for new type definition.
5392 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5393 pthread_cond_timedwait, pthread_cond_signal, and
5394 pthread_cond_broadcast. Add old_pthread_cond_init,
5395 old_pthread_cond_destroy, old_pthread_cond_wait,
5396 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5397 old_pthread_cond_broadcast.
5398 * old_pthread_cond_broadcast.c: New file.
5399 * old_pthread_cond_destroy.c: New file.
5400 * old_pthread_cond_init.c: New file.
5401 * old_pthread_cond_signal.c: New file.
5402 * old_pthread_cond_timedwait.c: New file.
5403 * old_pthread_cond_wait.c: New file.
5404 * pthreadP.h: Add prototypes for the compatibility interfaces.
5406 * pthread_cond_destroy.c: Don't include <errno.h>.
5408 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5410 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5411 unnecessary zero offset when addressing MUTEX.
5413 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5415 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5417 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5418 for __register_atfork.
5420 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5422 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5423 instead of ASSEMBLER test macro.
5425 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5426 __libc_current_sigrtmax): Add libc_hidden_def.
5428 * sysdeps/pthread/list.h: Remove assert.h include.
5430 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5432 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5433 __pthread_initialize_minimal_internal not
5434 __pthread_initialize_minimal.
5436 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5438 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5439 __pthread_initialize_minimal as hidden.
5441 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5444 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5446 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5447 $(common-objpfx)format.lds, include that into the output script.
5449 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5451 2002-12-28 Andreas Jaeger <aj@suse.de>
5453 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5454 nsec resolution changes.
5455 (xstat64_conv): Likewise.
5456 (xstat32_conv): Likewise.
5457 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5459 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5460 structs stat and stat64.
5461 * time/time.h (__timespec_defined): Define for __USE_MISC.
5462 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5464 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5466 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5468 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5469 (pthread_exit): Use strong_alias to avoid warnings.
5470 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5471 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5472 ptr___pthread_attr_init_2_*.
5473 * init.c (pthread_functions): Adjust.
5475 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5477 * forward.c: Make all functions available by default again. It
5478 caused too much trouble.
5480 * pt-siglongjmp.c: Removed.
5482 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5484 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5485 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5486 * sysdeps/i386/Makefile: New file.
5487 * sysdeps/i386/tcb-offsets.sym: New file.
5488 * sysdeps/pthread/tcb-offsets.h: New file.
5489 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5490 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5492 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5493 __register_atfork...
5494 (GLIBC_2.3.2): ...here.
5496 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5498 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5499 pthread_attr_setstackaddr with __attribute_deprecated__.
5501 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5503 * pt-system.c (system): Remove cancellation handling.
5504 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5505 cancellation routines.
5507 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5509 * descr.h: Include <dl-sysdep.h>.
5510 (struct pthread): Move header.data.list to the back of the struct.
5511 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5512 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5513 (SYSINFO_OFFSEET): Likewise.
5515 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5517 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5519 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5520 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5521 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5522 (USE_DL_SYSINFO): Undef.
5524 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5526 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5527 $(common-objpfx)libc.so.
5528 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5529 it is bigger than pipe buffer size even on arches with bigger
5531 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5533 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5535 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5536 correct errno access for case that USE___THREAD is not defined.
5538 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5540 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5541 Patch by Marijn Ros <marijn@mad.scientist.com>.
5543 2002-12-22 Roland McGrath <roland@redhat.com>
5545 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5547 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5549 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5551 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5553 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5554 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5555 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5557 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5559 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5560 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5561 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5562 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5563 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5564 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5565 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5566 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5568 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5570 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5572 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5574 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5576 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5577 that sysinfo is properly initialized.
5578 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5579 to 1 only for ld.so.
5581 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5582 RTLD_CORRECT_DYNAMIC_WEAK.
5584 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5586 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5587 Use return 0 as 6th argument to FORWARD4.
5588 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5590 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5592 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5593 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5594 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5595 (INIT_SYSINFO): New #define.
5596 (TLS_TP_INIT): Use INIT_SYSINFO.
5597 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5598 At test to make sure SYSINFO_OFFSET value is correct.
5599 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5601 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5603 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5604 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5605 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5606 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5607 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5608 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5609 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5611 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5613 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5614 macro instead of using int $0x80 directly.
5616 * sysdeps/pthread/bits/stdio-lock.h: New file.
5617 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5618 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5619 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5620 * Makefile (routines): Add libc-lowlevelmutex.
5622 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5623 __i686.get_pc_thunk.dx.
5625 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5627 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5628 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5629 ($(objpfx)tst-cancel-wrappers.out): New rule.
5630 * tst-cancel-wrappers.sh: New test.
5631 * tst-locale1.c: Include signal.h.
5632 (uselocale): Test static linking of __libc_current_sigrt*.
5634 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5636 * Makefile (tests): Add tst-cancel6.
5637 * tst-cancel6.c: New file
5639 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5641 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5642 Define meaningfully for assembler as well.
5643 * pthreadP.h (struct pthread_functions): Remove
5644 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5645 and ptr_pthread_attr_init_2_1 fields.
5646 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5647 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5648 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5649 (FORWARD3): Define using FORWARD4.
5650 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5652 * pt-system.c: Remove duplicate stdlib.h include.
5654 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5656 * sem_init.c: Define sem_init@GLIBC_2.0.
5657 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5658 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5660 * flockfile.c: Moved to...
5661 * sysdeps/pthread/flockfile.c: ...here. New file.
5662 * funlockfile.c: Moved to...
5663 * sysdeps/pthread/funlockfile.c: ...here. New file.
5664 * ftrylockfile.c: Moved to...
5665 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5667 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5669 * libc-cancellation.c: Guard both function with
5670 #if !defined NOT_IN_libc.
5671 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5672 automatically provided pthread wrappers.
5673 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5674 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5676 * pt-open.c: Removed.
5677 * pt-fcntl.c: Removed.
5678 * pt-fsync.c: Removed.
5679 * pt-lseek.c: Removed.
5680 * pt-msgrcv.c: Removed.
5681 * pt-msgsnd.c: Removed.
5682 * pt-msync.c: Removed.
5683 * pt-nanosleep.c: Removed.
5684 * pt-open64.c: Removed.
5685 * pt-pause.c: Removed.
5686 * pt-pread.c: Removed.
5687 * pt-pread64.c: Removed.
5688 * pt-pwrite.c: Removed.
5689 * pt-pwrite64.c: Removed.
5690 * pt-read.c: Removed.
5691 * pt-recv.c: Removed.
5692 * pt-recvfrom.c: Removed.
5693 * pt-recvmsg.c: Removed.
5694 * pt-send.c: Removed.
5695 * pt-sendto.c: Removed.
5696 * pt-sigtimedwait.c: Removed.
5697 * pt-sigwait.c: Removed.
5698 * pt-wait.c: Removed.
5699 * pt-waitpid.c: Removed.
5700 * pt-write.c: Removed.
5701 * pt-accept.c: Removed.
5702 * pt-close.c: Removed.
5703 * pt-connect.c: Removed.
5704 * pt-lseek64.c: Removed.
5705 * pt-sendmsg.c: Removed.
5706 * pt-tcdrain.c: Removed.
5708 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5710 * init.c (__pthread_initialize_minimal_internal): Renamed from
5711 __pthread_initialize_minimal. Make old name an alias. This
5712 converts a normal relocation into a relative relocation.
5714 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5716 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5717 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5718 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5719 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5720 pt-sigwaitinfo, pt-waitid, and pt-writev.
5721 * pt-creat.c: Removed.
5722 * pt-poll.c: Removed.
5723 * pt-pselect.c: Removed.
5724 * pt-readv.c: Removed.
5725 * pt-select.c: Removed.
5726 * pt-sigpause.c: Removed.
5727 * pt-sigsuspend.c: Removed.
5728 * pt-sigwaitinfo.c: Removed.
5729 * pt-waitid.c: Removed.
5730 * pt-writev.c: Removed.
5732 * init.c (pthread_functions): New variable.
5733 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5734 (or NULL) to __libc_pthread_init.
5735 * forward.c: Rewrite to use __libc:pthread_functions array to get
5737 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5739 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5740 Take new parameter. Copy content of variable pointed to by it
5741 to __libc_pthread_init.
5743 * pthreadP.h (struct pthread_functions): New type.
5744 (__libc_pthread_init): Declare.
5746 * pthread_attr_destroy.c: Add namespace protected alias.
5747 * pthread_attr_getdetachstate.c: Likewise.
5748 * pthread_attr_getinheritsched.c: Likewise.
5749 * pthread_attr_getschedparam.c: Likewise.
5750 * pthread_attr_getschedpolicy.c: Likewise.
5751 * pthread_attr_getscope.c: Likewise.
5752 * pthread_attr_setdetachstate.c: Likewise.
5753 * pthread_attr_setinheritsched.c: Likewise.
5754 * pthread_attr_setschedparam.c: Likewise.
5755 * pthread_attr_setschedpolicy.c: Likewise.
5756 * pthread_attr_setscope.c: Likewise.
5757 * pthread_cond_broadcast.c: Likewise.
5758 * pthread_cond_destroy.c: Likewise.
5759 * pthread_cond_init.c: Likewise.
5760 * pthread_cond_signal.c: Likewise.
5761 * pthread_cond_wait.c: Likewise.
5762 * pthread_condattr_destroy.c: Likewise.
5763 * pthread_condattr_init.c: Likewise.
5764 * pthread_equal.c: Likewise.
5765 * pthread_exit.c: Likewise.
5766 * pthread_getschedparam.c: Likewise.
5767 * pthread_self.c: Likewise.
5768 * pthread_setcancelstate.c: Likewise.
5769 * pthread_setschedparam.c: Likewise.
5770 * pthread_mutex_destroy.c: Likewise.
5771 * pthread_mutex_init.c: Likewise.
5772 * pthreadP.h: Add prototypes for the aliases.
5774 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5775 multiple_threads member in correct TCB to 1.
5777 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5778 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5779 member of thread decriptor, otherwise return unconditionally 1.
5781 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5783 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5784 regular Linux version. Remove file.
5785 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5786 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5787 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5788 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5789 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5790 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5791 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5792 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5793 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5794 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5795 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5796 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5797 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5798 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5799 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5800 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5801 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5802 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5803 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5804 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5805 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5806 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5807 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5808 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5809 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5810 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5811 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5812 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5813 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5814 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5816 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5818 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5819 * sysdeps/unix/sysv/linux/open.c: Removed.
5820 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5821 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5822 * sysdeps/unix/sysv/linux/msync.c: Removed.
5823 * sysdeps/unix/sysv/linux/read.c: Removed.
5824 * sysdeps/unix/sysv/linux/close.c: Removed.
5825 * sysdeps/unix/sysv/linux/creat.c: Removed.
5826 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5827 * sysdeps/unix/sysv/linux/pause.c: Removed.
5828 * sysdeps/unix/sysv/linux/select.c: Removed.
5829 * sysdeps/unix/sysv/linux/write.c: Removed.
5831 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5833 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5834 element in TCB to see whether locking is needed.
5836 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5837 MULTIPLE_THREADS_OFFSET value is correct.
5839 * sysdeps/unix/sysv/linux/close.c: New file.
5840 * sysdeps/unix/sysv/linux/connect.S: New file.
5841 * sysdeps/unix/sysv/linux/creat.c: New file.
5842 * sysdeps/unix/sysv/linux/fsync.c: New file.
5843 * sysdeps/unix/sysv/linux/llseek.c: New file.
5844 * sysdeps/unix/sysv/linux/lseek.c: New file.
5845 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5846 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5847 * sysdeps/unix/sysv/linux/msync.c: New file.
5848 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5849 * sysdeps/unix/sysv/linux/open.c: New file.
5850 * sysdeps/unix/sysv/linux/open64.c: New file.
5851 * sysdeps/unix/sysv/linux/pause.c: New file.
5852 * sysdeps/unix/sysv/linux/poll.c: New file.
5853 * sysdeps/unix/sysv/linux/pread.c: New file.
5854 * sysdeps/unix/sysv/linux/pread64.c: New file.
5855 * sysdeps/unix/sysv/linux/pselect.c: New file.
5856 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5857 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5858 * sysdeps/unix/sysv/linux/readv.c: New file.
5859 * sysdeps/unix/sysv/linux/recv.S: New file.
5860 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5861 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5862 * sysdeps/unix/sysv/linux/select.c: New file.
5863 * sysdeps/unix/sysv/linux/send.S: New file.
5864 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5865 * sysdeps/unix/sysv/linux/sendto.S: New file.
5866 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5867 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5868 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5869 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5870 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5871 * sysdeps/unix/sysv/linux/system.c: New file.
5872 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5873 * sysdeps/unix/sysv/linux/wait.c: New file.
5874 * sysdeps/unix/sysv/linux/waitid.c: New file.
5875 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5876 * sysdeps/unix/sysv/linux/writev.c: New file.
5877 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5879 * pt-readv.c: Fix comment.
5881 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5883 * tst-cleanup1.c: Include stdlib.h.
5885 * tst-cancel5.c: New test.
5886 * Makefile (tests): Add tst-cancel5.
5887 (tst-cancel5): Link against libc.so libpthread.so in that order.
5889 2002-12-13 Ulrich Drepper <drepper@redhat.com>
5891 * forward.c (test_loaded): Prevent recursive calls.
5893 * Makefile (routines): Add libc-cancellation.
5894 * libc-cancellation.c: New file.
5895 * descr.h (struct pthread): Add multiple_threads field.
5896 * allocatestack.c (allocate_stack): Initialize multiple_header field of
5897 new thread descriptor to 1.
5898 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
5899 Initialize multiple_thread field after successful thread creation.
5900 * cancellation.c (__do_cancel): Move to pthreadP.h.
5901 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
5902 (__pthread_disable_asynccancel): Add internal_function attribute.
5903 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
5904 * pthread_setcancelstate.c: Likewise.
5905 * pthread_setcanceltype.c: Likewise.
5906 * pthread_exit.c: Likewise.
5907 * pthreadP.h (CANCELLATION_P): Likewise.
5908 (__do_cancel): Define as static inline.
5909 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
5910 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
5912 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
5913 fields. Define MULTIPLE_THREADS_OFFSET.
5914 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
5916 * sysdeps/unix/sysv/linux/accept.S: New file.
5917 * sysdeps/unix/sysv/linux/read.c: New file.
5918 * sysdeps/unix/sysv/linux/write.c: New file.
5919 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
5920 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
5921 initialization of __libc_locking_needed.
5922 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
5923 __libc_locking_needed, use multiple_threads field in TCB.
5924 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5926 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5928 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
5930 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
5932 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
5933 access to __libc_locking_needed for PIC.
5935 2002-12-12 Jakub Jelinek <jakub@redhat.com>
5937 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
5938 declare for libc.so.
5939 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
5941 (__libc_lock_lock): Put into statement expression.
5942 (__libc_lock_unlock): Remove trailing semicolon.
5943 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
5945 2002-12-12 Roland McGrath <roland@redhat.com>
5947 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
5948 "m" constraint to refer to __libc_locking_needed. Declare it here.
5950 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5952 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
5953 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
5954 Initialize __libc_locking_needed.
5955 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
5956 instead of __register_pthread_fork_handler.
5957 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
5958 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
5959 fork-gen with libc_pthread_init.
5960 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
5961 of __register_pthread_fork_handler.
5962 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
5963 of __register_pthread_fork_handler.
5964 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
5965 __libc_locking_needed to determine whether lock prefix can be avoided.
5966 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5968 2002-12-11 Ulrich Drepper <drepper@redhat.com>
5970 * Makefile (tests): Add tst-cleanup1.
5971 * tst-cleanup1.c: New file.
5972 * cancellation.c (__cleanup_thread): Removed.
5973 (__do_cancel): Remove call to __cleanup_thread.
5974 * pthreadP.h: Remove __cleanup_thread prorotype.
5976 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5977 Remember function and argument even if cancellation handler
5978 function is not available.
5979 (__libc_cleanup_region_end): Execute registered function directly if
5980 pthread functions are not available.
5981 (__libc_cleanup_end): Likewise.
5983 * init.c (__pthread_initialize_minimal): Fix initialization in
5984 static lib by preventing gcc from being too clever.
5986 2002-12-10 Ulrich Drepper <drepper@redhat.com>
5988 * init.c (__pthread_initialize_minimal): Remove unneccesary
5991 * Makefile (tests): We can run tst-locale2 now.
5993 2002-12-09 Ulrich Drepper <drepper@redhat.com>
5995 * Versions: Remove duplicated sigwait entry.
5997 2002-12-08 Ulrich Drepper <drepper@redhat.com>
5999 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6002 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6004 * pthreadP.h: Declare __pthread_enable_asynccancel and
6005 __pthread_disable_asynccancel.
6006 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6007 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6008 * cancellation.c (__pthread_enable_asynccancel): New function.
6009 (__pthread_disable_asynccancel): New function.
6010 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6011 * pt-close.c: Likewise.
6012 * pt-connect.c: Likewise.
6013 * pt-creat.c: Likewise.
6014 * pt-fcntl.c: Likewise.
6015 * pt-fsync.c: Likewise.
6016 * pt-lseek.c: Likewise.
6017 * pt-lseek64.c: Likewise.
6018 * pt-msgrcv.c: Likewise.
6019 * pt-msgsnd.c: Likewise.
6020 * pt-msync.c: Likewise.
6021 * pt-nanosleep.c: Likewise.
6022 * pt-open.c: Likewise.
6023 * pt-open64.c: Likewise.
6024 * pt-pause.c: Likewise.
6025 * pt-poll.c: Likewise.
6026 * pt-pread.c: Likewise.
6027 * pt-pread64.c: Likewise.
6028 * pt-pselect.c: Likewise.
6029 * pt-pwrite.c: Likewise.
6030 * pt-pwrite64.c: Likewise.
6031 * pt-read.c: Likewise.
6032 * pt-readv.c: Likewise.
6033 * pt-recv.c: Likewise.
6034 * pt-recvfrom.c: Likewise.
6035 * pt-recvmsg.c: Likewise.
6036 * pt-select.c: Likewise.
6037 * pt-send.c: Likewise.
6038 * pt-sendmsg.c: Likewise.
6039 * pt-sendto.c: Likewise.
6040 * pt-sigpause.c: Likewise.
6041 * pt-sigsuspend.c: Likewise.
6042 * pt-sigtimedwait.c: Likewise.
6043 * pt-sigwait.c: Likewise.
6044 * pt-sigwaitinfo.c: Likewise.
6045 * pt-system.c: Likewise.
6046 * pt-tcdrain.c: Likewise.
6047 * pt-wait.c: Likewise.
6048 * pt-waitid.c: Likewise.
6049 * pt-waitpid.c: Likewise.
6050 * pt-write.c: Likewise.
6051 * pt-writev.c: Likewise.
6052 * pthread_join.c: Likewise.
6053 * pthread_timedjoin.c: Likewise.
6055 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6056 (__xpg_sigpause): New function.
6057 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6059 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6061 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6063 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6064 _GI_pthread_cleanup_pop to pthreadP.h.
6066 * ftrylockfile.c: Use _IO_lock_trylock instead of
6067 pthread_mutex_trylock.
6069 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6070 (CANCEL_RESET): Likewise.
6071 (__pthread_setcanceltype_): Declare.
6072 (__pthread_mutex_lock_internal): Declare.
6073 (__pthread_mutex_unlock_internal): Declare.
6074 (__pthread_once_internal): Declare.
6075 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6076 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6078 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6079 and pthread_mutex_unlock.
6080 * pthread_cond_wait.c: Likewise.
6081 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6082 * pthread_mutex_unlock.c: Likewise.
6084 * pthread_setcanceltype.c: Add additional alias
6085 __pthread_setcanceltype.
6087 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6088 * sem_open.c (sem_open): Likewise.
6089 Use __libc_open, __libc_write, and __libc_close instead of
6090 open, write, and close respectively.
6092 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6093 Rewrite as statement expression since it must return a value.
6095 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6096 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6099 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6100 alias __pthread_once_internal.
6102 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6104 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6106 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6107 * tst-stdio1.c: New file.
6108 * tst-stdio2.c: New file.
6110 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6112 * Makefile (tests): Comment out tst-locale2 for now.
6113 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6115 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6117 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6118 Use _IO_lock_init instead of explicit assignment.
6120 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6121 Define __libc_lock_* and __libc_lock_recursive macros with
6122 lowlevellock macros, not pthread mutexes.
6124 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6125 of pthread_mutex_lock.
6126 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6127 instead of pthread_mutex_unlock.
6129 2002-12-06 Roland McGrath <roland@redhat.com>
6131 * allocatestack.c (__stack_user): Use uninitialized defn.
6132 * init.c (__pthread_initialize_minimal): Initialize it here.
6134 2002-12-05 Roland McGrath <roland@redhat.com>
6136 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6138 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6140 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6143 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6145 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6147 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6148 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6149 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6150 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6151 for __libc_lock_* macros.
6152 * Makefile (routines): Add libc-lowlevellock.
6154 2002-10-09 Roland McGrath <roland@redhat.com>
6156 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6157 Under [__PIC__], call the function via the pointer fetched for
6158 comparison rather than a call by name that uses the PLT.
6159 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6160 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6161 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6162 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6163 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6165 2002-12-04 Roland McGrath <roland@redhat.com>
6167 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6169 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6170 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6172 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6174 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6176 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6177 a completely opaque, non-integer type.
6178 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6180 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6182 * sysdeps/i386/tls.h: Include stdlib.h.
6183 * sysdeps/x86_64/tls.h: Likewise.
6185 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6187 * Makefile (tests): Add tst-locale2.
6188 (tests-static): Likewise.
6189 * tst-locale2.c: New file.
6191 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6192 volatile and add memory clobbers to lock operations.
6194 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6196 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6197 * sysdeps/i386/i486/bits/atomic.h: New file.
6198 * sysdeps/i386/i586/bits/atomic.h: New file.
6199 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6200 include i486 version.
6201 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6202 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6203 Patch by Marijn Ros <marijn@mad.scientist.com>.
6205 * allocatestack.c (get_cached_stack): Don't crash if we first
6206 found a stack with a larger size then needed.
6207 Reported by Hui Huang <hui.huang@sun.com>.
6209 * Makefile (tests): Add tst-sysconf.
6210 * tst-sysconf.c: New file.
6212 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6213 PTHREAD_THREADS_MAX.
6215 2002-12-02 Roland McGrath <roland@redhat.com>
6217 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6218 Declare using hidden_proto instead of attribute_hidden, so there are
6219 non-.hidden static symbols for gdb to find.
6220 (__pthread_keys): Likewise.
6221 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6222 * allocatestack.c (__stack_user): Likewise.
6223 * pthread_create.c (__pthread_keys): Likewise.
6224 (__nptl_threads_events, __nptl_last_event): Make these static instead
6226 * pthread_key_create.c (__pthread_pthread_keys_max,
6227 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6229 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6231 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6233 * tst-locale1.c: New file.
6235 * pthread_cond_timedwait.c: Include <stdlib.h>.
6237 * Makefile (tests): Add tst-fork2 and tst-fork3.
6238 * tst-fork2.c: New file.
6239 * tst-fork3.c: New file.
6241 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6243 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6245 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6246 require it to 200112L.
6248 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6249 instruction only if HAVE_CMOV is defined.
6250 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6252 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6254 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6256 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6258 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6260 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6262 * sysdeps/x86_64/bits/atomic.h: New file.
6264 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6267 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6268 possible since gettid cannot fail.
6270 * sysdeps/x86_64/pthreaddef.h: New file.
6272 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6274 * sysdeps/x86_64/pthread_spin_init.c: New file.
6275 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6276 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6277 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6279 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6280 Add missing lock prefix. Minute optimization.
6282 * tst-spin2.c (main): Also check successful trylock call.
6284 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6285 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6287 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6288 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6290 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6291 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6292 value in case of an error. Add support for INTERNAL_SYSCALL.
6294 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6295 value in case of an error.
6297 * sysdeps/x86_64/tls.h: New file.
6299 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6301 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6302 takes the array member name and the index as parameters.
6303 (THREAD_SETMEM_NC): Likewise.
6304 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6305 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6308 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6309 to decide which code to use.
6310 (THREAD_SETMEM_NC): Likewise.
6312 * allocatestack.c (queue_stack): Don't remove stack from list here.
6313 Do it in the caller. Correct condition to prematurely terminate
6314 loop to free stacks.
6315 (__deallocate_stack): Remove stack from list here.
6317 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6319 * Makefile (tests): Add tst-stack1.
6320 * tst-stack1.c: New file.
6322 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6325 * pthread_attr_getstack.c: Return bottom of the thread area.
6327 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6329 * Makefile (libpthread-routines): Add pt-allocrtsig and
6330 pthread_kill_other_threads.
6331 * pt-allocrtsig.c: New file.
6332 * pthread_kill_other_threads.c: New file.
6333 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6334 all three functions.
6335 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6337 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6338 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6339 and __libc_allocate_rtsig_private.
6340 * Versions (libpthread): Export pthread_kill_other_threads_np,
6341 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6343 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6345 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6346 the end of the stack. Adjust computations.
6347 When mprotect call fails dequeue stack and free it.
6348 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6350 * pthread_getattr_np.c: Likewise.
6352 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6355 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6357 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6358 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6360 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6362 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6363 * pthread_setspecific.c: Likewise.
6365 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6367 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6368 definitions. Get them from the official place.
6369 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6371 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6372 Use new CLONE_ flags in clone() calls.
6374 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6375 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6377 * Versions: Add pthread_* functions for libc.
6378 * forward.c: New file.
6380 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6382 * herrno.c: New file.
6385 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6386 sem_trywait, and sem_timedwait. Add herrno and res.
6387 * sem_init.c: Don't initialize lock and waiters members.
6388 * sem_open.c: Likewise.
6389 * sem_post.c: Removed.
6390 * sem_wait.c: Removed.
6391 * sem_trywait.c: Removed.
6392 * sem_timedwait.c: Removed.
6393 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6394 Includes full implementations of sem_post, sem_wait, sem_trywait,
6396 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6397 for new implementation.
6398 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6401 * tst-sem3.c: Improve error message.
6402 * tst-signal3.c: Likewise.
6404 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6405 to tell the kernel about the termination futex and to initialize tid
6406 member. Don't initialize main_thread.
6407 * descr.h (struct pthread): Remove main_thread member.
6408 * cancelllation.c (__do_cancel): Remove code handling main thread.
6409 The main thread is not special anymore.
6411 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6412 size of the stacks to stack_cache_actsize.
6414 * pt-readv.c: Add missing "defined".
6415 * pt-sigwait.c: Likewise.
6416 * pt-writev.c: Likewise.
6418 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6420 * Versions: Export __connect from libpthread.
6421 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6423 * Makefile (libpthread-routines): Add pt-raise.
6424 * sysdeps/unix/sysv/linux/raise.c: New file.
6425 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6426 * sysdeps/generic/pt-raise.c: New file.
6428 * pthread_cond_init.c: Initialize all data elements of the condvar
6429 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6431 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6432 * pthread_create.c: Likewise.
6434 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6435 * tst-key1.c: New file.
6436 * tst-key2.c: New file.
6437 * tst-key3.c: New file.
6439 * Versions: Export pthread_detach for version GLIBC_2.0.
6440 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6442 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6444 * pthread_key_create.c: Terminate search after an unused key was found.
6445 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6447 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6448 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6450 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6452 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6453 dynamic lookup for errno in PIC.
6455 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6456 release the stack lock as soon as possible.
6457 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6458 the static TLS block.
6459 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6461 * cancellation.c: Renamed from cancelation.c.
6462 * Makefile: Adjust accordingly.
6463 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6464 * cleanup_defer.c: Use CANCELLATION_P.
6465 * pthread_testcancel.c: Likewise.
6466 * descr.h: Fix spelling in comments.
6468 * pthread_getattr_np.c: Likewise.
6469 * pthread_getschedparam.c: Likewise.
6470 * pthread_setschedparam.c: Likewise.
6471 * Versions: Likewise.
6473 * pt-pselect.c: New file.
6474 * Makefile (libpthread-routines): Add pt-pselect.
6475 * Versions: Add pselect.
6477 * tst-cancel4.c: New file.
6478 * Makefile (tests): Add tst-cancel4.
6480 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6482 * pthread_mutex_lock.c: Always record lock ownership.
6483 * pthread_mutex_timedlock.c: Likewise.
6484 * pthread_mutex_trylock.c: Likewise.
6486 * pt-readv.c: New file.
6487 * pt-writev.c: New file.
6488 * pt-creat.c: New file.
6489 * pt-msgrcv.c: New file.
6490 * pt-msgsnd.c: New file.
6491 * pt-poll.c: New file.
6492 * pt-select.c: New file.
6493 * pt-sigpause.c: New file.
6494 * pt-sigsuspend.c: New file.
6495 * pt-sigwait.c: New file.
6496 * pt-sigwaitinfo.c: New file.
6497 * pt-waitid.c: New file.
6498 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6499 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6500 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6501 * Versions: Add all the new functions.
6503 * tst-exit1.c: New file.
6504 * Makefile (tests): Add tst-exit1.
6506 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6508 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6510 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6512 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6513 call. pthread_join is an official cancellation point.
6514 * pthread_timedjoin.c: Likewise.
6516 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6517 and the condvar's mutex are retrieved.
6518 * pthread_cond_timedwait.c: Likewise.
6519 Reported by dice@saros.East.Sun.COM.
6521 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6523 * pthreadP.h: Cut out all type definitions and move them...
6524 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6525 * pthreadP.h: Include <internaltypes.h>.
6527 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6530 * sem_trywait.c: Shuffle #includes around to get right order.
6531 * sem_timedwait.c: Likewise.
6532 * sem_post.c: Likewise.
6533 * sem_wait.c: Likewise.
6535 * nptl 0.3 released.
6537 * Makefile (tests): Add tst-signal3.
6538 * tst-signal3.c: New file.
6540 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6542 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6543 the asms modify the sem object.
6544 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6546 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6548 * pthreadP.h (struct sem): New type. Actual semaphore type.
6549 * semaphoreP.h: Include pthreadP.h.
6550 * sem_getvalue.c: Adjust to sem_t change.
6551 * sem_init.c: Likewise.
6552 * sem_open.c: Likewise.
6553 * sem_post.c: Likewise.
6554 * sem_timedwait.c: Likewise.
6555 * sem_trywait.c: Likewise.
6556 * sem_wait.c: Likewise.
6558 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6560 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6561 * tst-basic2.c: New file.
6562 * tst-exec1.c: New file.
6563 * tst-exec2.c: New file.
6564 * tst-exec3.c: New file.
6566 * tst-fork1.c: Remove extra */.
6568 * nptl 0.2 released. The API for IA-32 is complete.