1 2004-09-10 Roland McGrath <roland@redhat.com>
4 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
5 code, since we don't try to use the broken CLONE_STOPPED any more.
6 * pthread_create.c (start_thread): Likewise.
8 2004-09-15 Richard Henderson <rth@redhat.com>
10 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
12 2004-09-01 David Mosberger <davidm@hpl.hp.com>
14 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
15 (__libc_unwind_longjmp): Delete macro and declare as function.
16 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
17 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
19 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
20 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
21 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
23 2004-09-12 Ulrich Drepper <drepper@redhat.com>
25 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
27 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
28 types also for __USE_XOPEN2K.
29 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
30 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
31 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
32 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
33 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
34 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
35 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
38 2004-09-08 Ulrich Drepper <drepper@redhat.com>
40 * sysdeps/pthread/pthread.h
41 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
42 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
43 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
44 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
47 2004-09-07 Ulrich Drepper <drepper@redhat.com>
49 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
50 PSEUDO to be used with . prefix.
52 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
53 Use atomic_increment instead of atomic_exchange_and_add.
54 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
56 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
58 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
61 * allocatestack.c (allocate_stack): Use atomic_increment_val
62 instead of atomic_exchange_and_add.
63 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
64 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
66 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
69 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
70 the initialization function might throw.
72 2005-09-05 Richard Henderson <rth@redhat.com>
74 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
75 Move definition inside libpthread, libc, librt check. Provide
78 2004-09-02 Ulrich Drepper <drepper@redhat.com>
80 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
81 * sysdeps/i386/jmpbuf-unwind.h: Likewise
82 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
83 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
84 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
85 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
86 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
87 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
90 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
91 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
92 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
94 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
95 Decrement __nwaiters. If pthread_cond_destroy has been called and
96 this is the last waiter, signal pthread_cond_destroy caller and
97 avoid using the pthread_cond_t structure after unlock.
98 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
99 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
100 Read clock type from the least significant bits of __nwaiters instead
102 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
103 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
105 2004-08-31 Jakub Jelinek <jakub@redhat.com>
108 * Makefile (tests): Add tst-cond20 and tst-cond21.
109 * tst-cond20.c: New test.
110 * tst-cond21.c: New test.
111 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
112 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
114 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
116 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
117 (pthread_cond_t): Likewise.
118 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
120 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
122 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
124 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
125 (cond_nwaiters): New.
127 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
128 if there are waiters not signalled yet.
129 Wait until all already signalled waiters wake up.
130 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
131 __nwaiters. If pthread_cond_destroy has been called and this is the
132 last waiter, signal pthread_cond_destroy caller and avoid using
133 the pthread_cond_t structure after unlock.
134 (__pthread_cond_wait): Increment __nwaiters in the beginning,
135 decrement it when leaving. If pthread_cond_destroy has been called
136 and this is the last waiter, signal pthread_cond_destroy caller.
137 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
138 Likewise. Read clock type from the least significant bits of
139 __nwaiters instead of __clock.
140 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
141 whether clock ID can be encoded in COND_CLOCK_BITS bits.
142 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
143 clock type just from the last COND_CLOCK_BITS bits of value.
144 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
145 instead of __clock, just from second bit of condattr's value.
147 2004-08-30 Jakub Jelinek <jakub@redhat.com>
149 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
150 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
152 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
154 2004-08-15 Roland McGrath <roland@frob.com>
156 * pthread_atfork.c: Update copyright terms including special exception
157 for these trivial files, which are statically linked into executables
158 that use dynamic linking for the significant library code.
160 2004-08-09 Jakub Jelinek <jakub@redhat.com>
162 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
163 pthread_rwlock_rdlock.
164 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
165 Decrease __nr_readers_queued after reacquiring lock.
166 * sysdeps/pthread/pthread_rwlock_timedrdlock
167 (pthread_rwlock_timedrdlock): Likewise.
168 Reported by Bob Cook <bobcook47@hotmail.com>.
170 2004-08-11 Jakub Jelinek <jakub@redhat.com>
172 * tst-rwlock14.c (tf): Read main thread handle from *ARG
173 before pthread_barrier_wait.
175 2004-08-07 Ulrich Drepper <drepper@redhat.com>
177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
178 Remove unnecessary exception handling data.
180 2004-07-23 Jakub Jelinek <jakub@redhat.com>
183 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
184 instead of clockid_t.
186 2004-07-21 Roland McGrath <roland@redhat.com>
188 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
190 2004-07-19 Roland McGrath <roland@redhat.com>
192 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
194 2004-07-02 Roland McGrath <roland@redhat.com>
196 * configure: Don't exit.
198 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
200 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
201 (__pthread_cond_timedwait): Check for invalid nanosecond in
204 2004-07-07 Ulrich Drepper <drepper@redhat.com>
206 * Makefile: Add rules to build and run tst-fini1.
207 * tst-fini1.c: New file.
208 * tst-fini1mod.c: New file.
210 2004-07-05 Ulrich Drepper <drepper@redhat.com>
212 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
213 if no cancellation support is needed.
214 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
215 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
216 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
217 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
218 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
219 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
220 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
221 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
222 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
224 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
225 only if not already defined.
227 2004-07-05 Jakub Jelinek <jakub@redhat.com>
229 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
230 constraint "m" instead of "0" for futex.
232 * shlib-versions: Add powerpc64-.*-linux.*.
234 2004-07-04 Jakub Jelinek <jakub@redhat.com>
236 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
237 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
239 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
240 1 billion and 64-bit tv_nsec which is valid when truncated to 32
243 2004-06-29 Roland McGrath <roland@redhat.com>
245 * Banner: NPTL no longer has its own version number.
246 * Makefile (nptl-version): Variable removed.
247 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
248 using $(version), the glibc version number.
250 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
252 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
253 Fix branch offset for a PLT entry.
254 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
256 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
258 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
260 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
263 2004-06-28 Jakub Jelinek <jakub@redhat.com>
265 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
268 2004-06-28 Jakub Jelinek <jakub@redhat.com>
270 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
271 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
273 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
274 (pthread_rwlock_timedrdlock): Likewise.
276 2004-06-22 Jakub Jelinek <jakub@redhat.com>
278 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
279 Set __r7 to val, not mutex.
281 2004-06-27 Ulrich Drepper <drepper@redhat.com>
283 * Makefile: Add rules to build tst-rwlock14.
284 * tst-rwlock14.c: New file.
286 2004-06-24 Boris Hu <boris.hu@intel.com>
288 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
290 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
292 2004-06-19 Andreas Jaeger <aj@suse.de>
294 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
295 assembler in last patch.
297 2004-06-17 Ulrich Drepper <drepper@redhat.com>
299 * sysdeps/pthread/pthread_cond_timedwait.c
300 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
302 (__pthread_cond_timedwait): Check for invalid nanosecond in
304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
305 * tst-cond19.c: New file.
306 * Makefile: Add rules to build and run tst-cond19.
308 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
310 * tst-context1.c (GUARD_PATTERN): Defined.
311 (tst_context_t): Define struct containing ucontext_t & guard words.
312 (ctx): Declare as an array of tst_context_t.
313 (fct): Verify uc_link & guard words are still valid.
314 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
316 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
318 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
319 Add __data.__futex field, reshuffle __data.__clock.
320 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
321 (__pthread_cond_signal): Increment __futex at the same time as
322 __wakeup_seq or __total_seq. Pass address of __futex instead of
323 address of low 32-bits of __wakeup_seq to futex syscall.
324 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
325 (__pthread_cond_wait): Likewise. Pass __futex value from before
326 releasing internal lock to FUTEX_WAIT.
327 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
328 (__pthread_cond_timedwait): Likewise.
329 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
330 (FUTEX_CMP_REQUEUE): Define.
331 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
332 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
333 Pass __futex value from before the unlock and __futex address instead
334 of address of low 32-bits of __wakeup_seq to futex syscall.
335 Fallback to FUTEX_WAKE all on any errors.
337 2004-06-08 Jakub Jelinek <jakub@redhat.com>
339 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
341 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
342 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
343 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
344 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
345 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
347 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
349 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
350 Add memory clobber to inline assembly.
351 (__lll_mutex_trylock): Likewise.
352 (__lll_mutex_cond_trylock): Likewise.
354 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
356 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
357 Pass val argument as 6th system call argument in %r7.
359 2004-05-21 Jakub Jelinek <jakub@redhat.com>
361 * Makefile (tests): Add tst-cond16.
362 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
363 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
364 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
365 Add __data.__futex field, reshuffle __data.__clock.
366 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
367 (__pthread_cond_signal): Increment __futex at the same time as
368 __wakeup_seq or __total_seq. Pass address of __futex instead of
369 address of low 32-bits of __wakeup_seq to futex syscall.
370 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
371 (__pthread_cond_wait): Likewise. Pass __futex value from before
372 releasing internal lock to FUTEX_WAIT.
373 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
374 (__pthread_cond_timedwait): Likewise.
375 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
376 (FUTEX_CMP_REQUEUE): Define.
377 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
378 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
379 Pass __futex value from before the unlock and __futex address instead
380 of address of low 32-bits of __wakeup_seq to futex syscall.
381 Fallback to FUTEX_WAKE all on any errors.
382 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
384 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
385 internally. Return non-zero if error, zero if success.
386 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
387 Add __data.__futex field, reshuffle __data.__clock.
388 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
390 (lll_futex_requeue): Add val argument, return 1 unconditionally
392 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
393 Add __data.__futex field, reshuffle __data.__clock.
394 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
396 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
397 internally. Return non-zero if error, zero if success.
398 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
399 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
400 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
402 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
403 internally. Return non-zero if error, zero if success.
404 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
405 Add __data.__futex field, reshuffle __data.__clock.
406 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
408 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
409 internally. Return non-zero if error, zero if success.
410 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
411 Add __data.__futex field, reshuffle __data.__clock.
412 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
413 Add __data.__futex field, reshuffle __data.__clock.
414 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
415 Increment __futex at the same time as __wakeup_seq or __total_seq.
416 Pass address of __futex instead of address of low 32-bits of
417 __wakeup_seq to futex syscall.
418 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
419 Pass __futex value from before releasing internal lock
421 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
422 Likewise. Avoid unnecessary shadowing of variables.
423 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
424 Set __futex to 2 * __total_seq. Pass __futex value from before the
425 unlock and __futex address instead of address of low 32-bits of
426 __wakeup_seq to futex_requeue macro, adjust for new return value
428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
429 (__pthread_cond_signal): Increment __futex at the same time as
430 __wakeup_seq or __total_seq. Pass address of __futex instead of
431 address of low 32-bits of __wakeup_seq to futex syscall.
432 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
433 (__pthread_cond_wait): Likewise. Pass __futex value from before
434 releasing internal lock to FUTEX_WAIT.
435 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
436 (__pthread_cond_timedwait): Likewise.
437 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
438 (FUTEX_CMP_REQUEUE): Define.
439 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
440 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
441 Pass __futex value from before the unlock and __futex address instead
442 of address of low 32-bits of __wakeup_seq to futex syscall.
443 Fallback to FUTEX_WAKE all on any errors.
445 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
447 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
448 Add nop to align the end of critical section.
449 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
451 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
453 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
454 Add __broadcast_seq field.
455 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
456 all waiters as woken with woken_seq and bump broadcast counter.
457 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
458 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
459 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
460 Comment typo fixes. Avoid returning -ETIMEDOUT.
462 2004-06-01 Ulrich Drepper <drepper@redhat.com>
464 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
465 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
466 Reported by Kaz Kojima.
468 2004-05-25 Jakub Jelinek <jakub@redhat.com>
470 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
472 2004-05-21 Jakub Jelinek <jakub@redhat.com>
474 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
475 __broadcast_seq with bc_seq after acquiring internal lock instead of
478 2004-05-18 Jakub Jelinek <jakub@redhat.com>
480 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
483 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
484 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
485 (pthread_cond_t): Add __data.__broadcast_seq field.
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
487 (FRAME_SIZE): Define.
488 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
490 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
492 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
494 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
495 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
498 2004-05-18 Ulrich Drepper <drepper@redhat.com>
500 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
501 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
502 Add __broadcast_seq field.
503 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
504 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
505 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
506 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
507 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
508 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
509 all waiters as woken with woken_seq and bump broadcast counter.
510 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
512 __broadcast_seq field.
513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
514 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
515 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
516 * pthread_cond_init.c: Initialize __broadcast_seq field.
517 * Makefile (tests): Add tst-cond17 and tst-cond18.
518 Add .NOTPARALLEL goal.
519 * tst-cond16.c: New file. From Jakub.
520 * tst-cond17.c: New file. From Jakub.
521 * tst-cond18.c: New file. From Jakub.
523 2004-05-16 Ulrich Drepper <drepper@redhat.com>
525 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
529 Parametrize frame size. Correct some unwind info.
530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
532 2004-05-04 Jakub Jelinek <jakub@redhat.com>
534 * tst-stack3.c: Note testing functionality beyond POSIX.
536 2004-05-04 Jakub Jelinek <jakub@redhat.com>
538 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
539 Change conditional from ifdef to if.
541 2004-04-23 Jakub Jelinek <jakub@redhat.com>
543 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
544 SYSDEP_CANCEL_ERROR): Define.
547 2004-05-01 Jakub Jelinek <jakub@redhat.com>
549 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
551 2004-04-20 Jakub Jelinek <jakub@redhat.com>
553 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
555 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
557 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
558 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
559 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
560 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
562 2004-04-19 Ulrich Drepper <drepper@redhat.com>
564 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
565 thread has all signals blocked.
567 2004-04-18 Andreas Jaeger <aj@suse.de>
569 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
570 (SEM_VALUE_MAX): Add missing brace.
572 2004-04-17 Jakub Jelinek <jakub@redhat.com>
574 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
576 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
577 * sysdeps/pthread/tst-mqueue8x.c: New test.
578 * tst-cancel4.c: Update comment about message queues.
580 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
581 return it_value { 0, 0 }.
582 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
584 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
585 assertion for SIGEV_NONE.
586 (thread_attr_compare): Compare all attributes, not just a partial
589 2004-04-17 Jakub Jelinek <jakub@redhat.com>
591 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
593 2004-04-17 Ulrich Drepper <drepper@redhat.com>
595 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
596 Just use a plain number.
597 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
598 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
599 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
600 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
601 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
602 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
603 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
605 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
607 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
609 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
611 2004-04-15 Jakub Jelinek <jakub@redhat.com>
613 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
614 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
615 of calling sigwaitinfo.
617 2004-04-16 Ulrich Drepper <drepper@redhat.com>
619 * allocatestack.c (allocate_stack): Set reported_guardsize
621 * pthread_getattr_np.c (pthread_getattr_np): Use
622 reported_guardsize instead of guardsize.
623 * descr.h (struct pthread): Add reported_guardsize field.
625 2004-04-13 Jakub Jelinek <jakub@redhat.com>
627 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
629 2004-04-12 Ulrich Drepper <drepper@redhat.com>
631 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
633 2004-04-08 Jakub Jelinek <jakub@redhat.com>
635 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
636 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
637 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
638 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
639 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
641 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
642 (_POSIX_MESSAGE_PASSING): Define.
643 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
644 (_POSIX_MESSAGE_PASSING): Define.
645 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
646 (_POSIX_MESSAGE_PASSING): Define.
648 2004-04-04 Ulrich Drepper <drepper@redhat.com>
650 * tst-context1.c (fct): Check whether correct stack is used.
652 2004-04-03 Ulrich Drepper <drepper@redhat.com>
654 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
655 matching constraints for asm mem parameters.
657 * tst-clock2.c (tf): Don't define unless needed.
659 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
661 * Makefile (link-libc-static): Use $(static-gnulib) instead of
664 2004-03-30 Ulrich Drepper <drepper@redhat.com>
666 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
667 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
668 * pthreadP.h: Declare __nptl_deallocate_tsd.
669 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
672 * Makefile (tests): Add tst-tsd5.
673 * tst-tsd5.c: New file.
675 2004-03-29 Ulrich Drepper <drepper@redhat.com>
677 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
678 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
679 is SHLIB_COMPAT check.
680 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
681 (__pthread_attr_getaffinity_old): Likewise.
682 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
683 (__pthread_getaffinity_old): Likewise.
684 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
685 (__pthread_setaffinity_old): Likewise.
687 2004-03-26 Ulrich Drepper <drepper@redhat.com>
689 * allocatestack.c (_make_stacks_executable): Call
690 _dl_make_stack_executable first.
692 2004-03-24 Roland McGrath <roland@redhat.com>
694 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
695 constraint instead of "0".
697 2004-03-24 Ulrich Drepper <drepper@redhat.com>
699 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
700 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
702 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
703 code to avoid warning.
705 2004-03-24 Andreas Jaeger <aj@suse.de>
707 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
708 (__pthread_attr_setaffinity_old): Remove const.
710 2004-03-23 Ulrich Drepper <drepper@redhat.com>
712 * sysdeps/unix/sysv/linux/smp.h: New file.
713 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
714 * init.c: Define __is_smp.
715 (__pthread_initialize_minimal_internal): Call is_smp_system to
717 * pthreadP.h: Declare __is_smp.
718 Define MAX_ADAPTIVE_COUNT is necessary.
719 * pthread_mutex_init.c: Add comment regarding __spins field.
720 * pthread_mutex_lock.c: Implement adaptive mutex type.
721 * pthread_mutex_timedlock.c: Likewise.
722 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
723 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
725 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
726 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
727 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
728 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
729 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
730 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
731 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
732 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
733 lll_mutex_cond_trylock.
734 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
735 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
736 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
737 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
738 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
739 Define BUSY_WAIT_NOP.
740 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
741 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
743 * tst-mutex5.c: Add support for testing adaptive mutexes.
744 * tst-mutex7.c: Likewise.
745 * tst-mutex5a.c: New file.
746 * tst-mutex7a.c: New file.
747 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
749 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
750 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
751 vgettimeofday call might destroy the content.
753 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
756 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
757 No need to restrict type of ret. Make it int. Add comment.
759 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
760 Remove unnecessary setne instruction.
762 2004-03-22 Jakub Jelinek <jakub@redhat.com>
764 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
765 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
766 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
767 If realloc fails, break out of the loop.
769 2004-03-20 Andreas Jaeger <aj@suse.de>
771 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
772 (__pthread_setaffinity_old): Fix interface.
773 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
774 (__pthread_getaffinity_old): Likewise.
776 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
777 (__pthread_setaffinity_new): Remove duplicate declaration.
779 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
781 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
782 the return value to a safe register.
783 (CDISABLE): Set the function argument correctly.
785 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
787 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
788 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
789 Rewrite so that only one locked memory operation per round is needed.
790 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
791 (pthread_barrier_wait): After wakeup, release lock only when the
792 last thread stopped using the barrier object.
793 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
794 (__pthread_cond_wait): Don't store mutex address if the current
795 value is ~0l. Add correct cleanup support and unwind info.
796 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
797 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
798 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
799 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
800 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
801 Add correct cleanup support and unwind info.
802 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
803 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
804 information for syscall wrappers.
806 2004-03-18 Ulrich Drepper <drepper@redhat.com>
808 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
809 cpusetsize field, remove next.
810 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
811 parameter for size of the CPU set.
812 (pthread_setaffinity_np): Likewise.
813 (pthread_attr_getaffinity_np): Likewise.
814 (pthread_attr_setaffinity_np): Likewise.
815 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
816 interface change, keep compatibility code.
817 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
818 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
819 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
820 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
821 __pthread_getaffinity_np.
822 * Versions: Add version for changed interfaces.
823 * tst-attr3.c: Adjust test for interface change.
824 * pthread_getattr_np.c: Query the kernel about the affinity mask with
825 increasing buffer sizes.
826 * pthread_attr_destroy.c: Remove unused list handling.
827 * pthread_attr_init.c: Likewise.
829 2004-03-17 Roland McGrath <roland@redhat.com>
831 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
832 first argument to clock_getres so we ever enable kernel timers.
834 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
836 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
838 2004-03-12 Richard Henderson <rth@redhat.com>
840 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
841 oldvalue from CENABLE to CDISABLE.
843 2004-03-12 Ulrich Drepper <drepper@redhat.com>
845 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
846 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
847 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
848 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
850 2004-03-11 Richard Henderson <rth@redhat.com>
852 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
853 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
854 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
856 2004-03-11 Jakub Jelinek <jakub@redhat.com>
858 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
859 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
860 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
862 2004-03-11 Jakub Jelinek <jakub@redhat.com>
864 * forward.c (__pthread_cond_broadcast_2_0,
865 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
866 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
867 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
869 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
871 * sysdeps/sh/tcb-offsets.sym: Add PID.
872 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
873 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
875 2004-03-10 Ulrich Drepper <drepper@redhat.com>
877 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
878 include <sysdep-cancel.h>, vfork is no cancellation point.
879 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
880 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
881 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
883 2004-03-10 Jakub Jelinek <jakub@redhat.com>
885 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
887 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
888 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
890 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
892 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
893 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
894 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
895 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
896 of DO_CALL_VIA_BREAK. Work around a gas problem.
898 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
899 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
900 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
901 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
902 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
903 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
905 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
906 a local register for saving old PID. Negate PID in parent upon exit.
908 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
910 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
911 before syscall, set to the old value in the parent afterwards.
912 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
913 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
915 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
916 before syscall, set to the old value in the parent afterwards.
917 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
918 * sysdeps/s390/tcb-offsets.sym: Add PID.
920 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
921 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
922 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
923 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
924 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
925 * sysdeps/sparc/tcb-offsets.sym: Add PID.
927 2004-03-10 Andreas Schwab <schwab@suse.de>
929 * sysdeps/ia64/tcb-offsets.sym: Add PID.
930 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
931 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
933 2004-03-09 Jakub Jelinek <jakub@redhat.com>
935 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
936 * tst-cancel21.c (do_one_test): Likewise.
937 Reported by Gordon Jin <gordon.jin@intel.com>.
939 2004-02-09 Jakub Jelinek <jakub@redhat.com>
941 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
942 if non-zero and set to INT_MIN if zero.
943 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
944 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
945 (SAVE_PID, RESTORE_PID): Define.
947 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
948 Use relative path to avoid including NPTL i386/vfork.S.
949 (SAVE_PID, RESTORE_PID): Define.
950 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
951 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
952 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
954 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
955 * tst-vfork1.c: New test.
956 * tst-vfork2.c: New test.
957 * tst-vfork1x.c: New test.
958 * tst-vfork2x.c: New test.
960 2004-03-08 Ulrich Drepper <drepper@redhat.com>
962 * sysdeps/i386/tcb-offsets.sym: Add PID.
963 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
964 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
965 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
967 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
969 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
971 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
973 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
976 2004-03-07 Ulrich Drepper <drepper@redhat.com>
978 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
981 * tst-once4.c: Remove unnecessary macro definition.
983 * tst-mutex7.c (do_test): Limit thread stack size.
984 * tst-once2.c (do_test): Likewise.
985 * tst-tls3.c (do_test): Likewise.
986 * tst-tls1.c (do_test): Likewise.
987 * tst-signal3.c (do_test): Likewise.
988 * tst-kill6.c (do_test): Likewise.
989 * tst-key4.c (do_test): Likewise.
990 * tst-join4.c (do_test): Likewise.
991 * tst-fork1.c (do_test): Likewise.
992 * tst-context1.c (do_test): Likewise.
993 * tst-cond2.c (do_test): Likewise.
994 * tst-cond10.c (do_test): Likewise.
995 * tst-clock2.c (do_test): Likewise.
996 * tst-cancel10.c (do_test): Likewise.
997 * tst-basic2.c (do_test): Likewise.
998 * tst-barrier4.c (do_test): Likewise.
1000 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1002 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1004 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1006 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1007 (__pthread_cond_timedwait): Optimize wakeup test.
1008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1009 (__pthread_cond_wait): Likewise.
1010 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1011 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1014 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1016 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1017 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1018 the atomic instruction needed.
1019 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1020 (__lll_mutex_lock_wait): Likewise.
1022 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1024 * Makefile (tests): Add tst-cond14 and tst-cond15.
1025 * tst-cond14.c: New file.
1026 * tst-cond15.c: New file.
1028 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1030 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1031 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1032 needs to be implemented differently to be useful.
1034 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1036 * pthread_attr_setschedparam.c: Don't test priority against limits
1037 here. Set ATTR_FLAG_SCHED_SET flag.
1038 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1039 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1040 from parent thread to child. If attribute is used and scheduling
1041 parameters are not inherited, copy parameters from attribute or
1042 compute them. Check priority value.
1043 * pthread_getschedparam.c: If the parameters aren't known yet get
1044 them from the kernel.
1045 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1046 ATTR_FLAG_POLICY_SET flag for thread.
1047 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1048 and ATTR_FLAG_POLICY_SET.
1050 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1052 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1053 fail if stack address hasn't been set. Just return 0.
1055 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1057 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1058 libpthread for the files in this list.
1059 (CFLAGS-tst-unload): Removed.
1060 * tst-unload.c (do_test): Don't use complete path for
1063 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1066 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1068 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1069 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1070 operation per round is needed.
1071 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1072 (__lll_mutex_lock_wait): Likewise.
1074 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1076 * tst-cancel9.c (cleanup): Don't print to stderr.
1078 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1080 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1082 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1084 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1085 (__syscall_error_handler2): Call CDISABLE.
1086 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1087 (__syscall_error_handler2): Call CDISABLE.
1089 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1090 Release lock before the loop, don't reacquire it.
1092 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1094 2004-02-19 Andreas Schwab <schwab@suse.de>
1096 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1099 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1101 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1102 (pthread_barrier_wait): After wakeup, release lock only when the
1103 last thread stopped using the barrier object.
1104 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1105 (pthread_barrier_wait): Likewise.
1106 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1108 * Makefile (tests): Add tst-barrier4.
1109 * tst-barrier4.c: New file.
1111 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1112 (__pthread_cond_timedwait): Perform timeout test while holding
1113 internal lock to prevent wakeup race.
1114 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1115 * sysdeps/pthread/pthread_cond_timedwait.c
1116 (__pthread_cond_timedwait): Likewise.
1117 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1118 (__pthread_cond_timedwait): Likewise.
1120 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1122 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1123 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1124 * Makefile (tests): Add tst-rwlock13.
1125 * tst-rwlock13.c: New test.
1127 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1130 (__condvar_tw_cleanup): Little optimization.
1131 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1133 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1135 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1136 libpthread as "lib" parameter to SHLIB_COMPAT.
1137 (__novmx_siglongjmp): Fix typo in function name.
1138 (__novmx_longjmp): Fix typo in function name.
1140 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1142 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1145 * sysdeps/generic/pt-longjmp.c: Moved to...
1146 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1148 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1150 * Makefile (libpthread-routines): Add pt-cleanup.
1151 * pt-longjmp.c: Removed.
1152 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1153 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1154 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1155 Version longjmp, siglongjmp for GLIBC_2.3.4.
1156 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1158 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1160 * sysdeps/pthread/pthread_cond_timedwait.c
1161 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1162 Reuse code. Add __builtin_expects.
1164 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1165 (__pthread_cond_timedwait): Get internal lock in case timeout has
1166 passed before the futex syscall.
1167 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1169 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1171 * allocatestack.c: Pretty printing.
1173 * sysdeps/pthread/createthread.c (create_thread): Don't add
1174 CLONE_DETACHED bit if it is not necessary.
1176 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1178 * pthread_getattr_np.c: Include ldsodefs.h.
1180 2004-01-16 Richard Henderson <rth@redhat.com>
1182 * allocatestack.c: Don't declare __libc_stack_end.
1183 * init.c (__pthread_initialize_minimal_internal): Likewise.
1184 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1186 2004-01-15 Richard Henderson <rth@redhat.com>
1188 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1189 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1190 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1191 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1192 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1193 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1194 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1195 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1197 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1199 * init.c (pthread_functions): Make array const.
1201 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1203 * allocatestack.c (__make_stacks_executable): Change interface.
1204 Check parameters. Pass parameter on to libc counterpart.
1205 * pthreadP.h: Change declaration.
1207 2004-01-13 Richard Henderson <rth@redhat.com>
1209 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1211 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1214 * sysdeps/alpha/Makefile: New file.
1215 * sysdeps/alpha/tcb-offsets.sym: New file.
1216 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1217 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1219 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1222 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1224 * Makefile (tests): Add tst-backtrace1.
1225 * tst-backtrace1.c: New test.
1227 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1229 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1230 register as second parameter to the REGISTER macro.
1231 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1232 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1233 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1234 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1235 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1236 of thread register as second parameter to REGISTER macro in 64 case.
1238 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1240 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1241 (CFLAGS-getpid.o): Defined.
1242 (CFLAGS-getpid.os): Defined.
1244 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1246 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1247 returned for main thread does not overlap with any other VMA.
1248 Patch by Jakub Jelinek.
1250 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1252 * tst-raise1.c: Include stdio.h.
1254 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1256 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1257 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1258 If pid is 0, set it to selftid.
1259 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1260 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1261 != 0, return self->tid without doing a syscall.
1262 * descr.h (struct pthread): Move pid field after tid.
1264 * Makefile (tests): Add tst-raise1.
1265 * tst-raise1.c: New file.
1267 2003-12-23 Roland McGrath <roland@redhat.com>
1269 * tst-oddstacklimit.c: New file.
1270 * Makefile (tests): Add it.
1271 (tst-oddstacklimit-ENV): New variable.
1273 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1274 value up to page size for __default_stacksize.
1276 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1278 * Makefile (tests): Add tst-eintr5.
1279 * tst-eintr5.c: New file.
1281 * eintr.c (eintr_source): Prevent sending signal to self.
1283 * tst-eintr2.c (tf1): Improve error message.
1285 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1287 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1288 * sysdeps/unix/sysv/linux/getpid.c: New file.
1289 * pthread_cancel.c: Add comment explaining use of PID field.
1290 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1291 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1292 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1293 temporarily to signal the field must not be relied on and updated
1295 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1296 temporarily negative.
1297 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1299 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1301 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1302 (eintr_source): If ARG != NULL, use pthread_kill.
1303 * tst-eintr1.c: Adjust for this change.
1304 * tst-eintr2.c: Likewise.
1305 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1306 * tst-eintr3.c: New file.
1307 * tst-eintr4.c: New file.
1309 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1311 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1312 if CANCELSTATE_BITMASK is set.
1313 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1316 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1317 (tests-reverse): Add tst-cancel23.
1318 * tst-cancel22.c: New test.
1319 * tst-cancel23.c: New test.
1321 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1323 * tst-eintr1.c: Better error messages.
1325 * Makefile (tests): Add tst-eintr2.
1326 * tst-eintr2.c: New file.
1328 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1330 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1331 (CFLAGS-tst-cancelx21.c): Set.
1332 * tst-cancel21.c: New test.
1333 * tst-cancelx21.c: New test.
1335 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1337 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1338 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1339 * pt-longjmp.c: Include jmpbuf-unwind.h.
1340 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1341 _JMPBUF_UNWINDS. Adjust compared pointers.
1342 * init.c (__pthread_initialize_minimal_internal): Initialize
1343 pd->stackblock_size.
1344 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1345 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1346 * sysdeps/i386/jmpbuf-unwind.h: New file.
1347 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1348 * sysdeps/s390/jmpbuf-unwind.h: New file.
1349 * sysdeps/sh/jmpbuf-unwind.h: New file.
1350 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1351 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1352 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1353 (_JMPBUF_CFA_UNWINDS): Remove.
1354 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1356 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1358 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1359 (CFLAGS-tst-cancelx20.c): Set.
1360 * tst-cancel20.c: New test.
1361 * tst-cancelx20.c: New test.
1363 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1365 * init.c (__pthread_initialize_minimal_internal): Don't treat
1366 architectures with separate register stack special here when
1367 computing default stack size.
1369 2003-12-17 Roland McGrath <roland@redhat.com>
1371 * Makefile (tst-cancelx7-ARGS): New variable.
1372 Reportd by Greg Schafer <gschafer@zip.com.au>.
1374 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1376 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1377 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1378 (tst-stack3-ENV): Set.
1379 ($(objpfx)tst-stack3-mem): New.
1380 * tst-stack3.c: New test.
1382 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1384 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1385 Add unwind directives. Drop unused .regstk directive.
1386 (_fini_EPILOG_BEGINS): Add unwind directives.
1388 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1390 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1391 Assume parameter is a pointer.
1392 (lll_futex_wake): Likewise.
1393 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1395 (lll_futex_wake): Likewise.
1396 Reported by Boris Hu.
1397 * sysdeps/unix/sysv/linux/unregister-atfork.c
1398 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1400 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1402 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1404 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1405 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1406 __rtld_lock_initialize for ld.so lock.
1407 Patch in part by Adam Li <adam.li@intel.com>.
1409 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1411 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1412 in $(gnulib). Also, remove stale comment.
1414 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1416 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1417 advantage of new syscall stub and optimize accordingly.
1419 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1420 from SYS_futex, to match expectations of
1421 sysdep.h:DO_INLINE_SYSCALL.
1422 (lll_futex_clobbers): Remove.
1423 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1424 (lll_futex_wake): Likewise.
1425 (lll_futex_requeue): Likewise.
1426 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1427 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1429 (__lll_mutex_lock): Likewise.
1430 (__lll_mutex_cond_lock): Likewise.
1431 (__lll_mutex_timed_lock): Likewise.
1432 (__lll_mutex_unlock): Likewise.
1433 (__lll_mutex_unlock_force): Likewise.
1435 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1436 comes before the include of <sysdep.h>.
1437 (THREAD_SELF_SYSINFO): New macro.
1438 (THREAD_SYSINFO): Likewise.
1439 (INIT_SYSINFO): New macro.
1440 (TLS_INIT_TP): Call INIT_SYSINFO.
1442 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1444 * sysdeps/pthread/createthread.c (create_thread): Use
1445 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1446 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1447 THREAD_SELF_SYSINFO instead of open code.
1448 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1449 (THREAD_SYSINFO): Likewise.
1451 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1453 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1455 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1457 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1458 instead of .init. Patch by David Mosberger.
1460 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1462 * sysdeps/pthread/configure.in: Remove broken declaration in C
1463 cleanup handling check.
1465 2003-11-30 Andreas Jaeger <aj@suse.de>
1467 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1468 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1471 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1473 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1474 * pthread_attr_destroy.c: Include shlib-compat.h.
1475 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1476 is set in iattr->flags.
1477 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1479 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1481 * Makefile (distribute): Add tst-cleanup4aux.c.
1483 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1486 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1488 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1489 pthread_cond_signal.
1491 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1492 store mutex address if the current value is ~0l.
1493 * sysdeps/pthread/pthread_cond_timedwait.c
1494 (__pthread_cond_timedwait): Likewise.
1495 * sysdeps/pthread/pthread_cond_broadcast.c
1496 (__pthread_cond_broadcast): Don't use requeue for pshared
1499 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1500 (__pthread_cond_wait): Don't store mutex address if the current
1502 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1503 (__pthread_cond_timedwait): Likewise.
1504 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1505 (__pthread_cond_broadcast): Don't use requeue for pshared
1508 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1509 element with ~0l for pshared condvars, with NULL otherwise.
1511 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1512 (__pthread_cond_wait): Don't store mutex address if the current
1514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1515 (__pthread_cond_timedwait): Likewise.
1516 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1517 (__pthread_cond_broadcast): Don't use requeue for pshared
1520 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1521 * tst-cond12.c: New file.
1522 * tst-cond13.c: New file.
1524 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1526 * sysdeps/pthread/configure.in: Make missing forced unwind support
1529 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1531 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1533 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1535 * Makefile: Add magic to clean up correctly.
1537 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1539 * unwind.c (FRAME_LEFT): Define.
1540 (unwind_stop): Handle old style cleanups here.
1541 (__pthread_unwind): Handle old style cleanups only if
1542 !HAVE_FORCED_UNWIND.
1543 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1544 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1545 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1546 ($(objpfx)tst-cleanupx4): Likewise.
1547 * tst-cleanup4.c: New test.
1548 * tst-cleanup4aux.c: New.
1549 * tst-cleanupx4.c: New test.
1551 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1553 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1554 lll_mutex_*lock macros to skip atomic operations on some archs.
1556 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1558 * sysdeps/pthread/tst-timer.c (main): Initialize
1559 sigev2.sigev_value as well.
1561 2003-10-15 Roland McGrath <roland@redhat.com>
1563 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1565 * sysdeps/pthread/configure: Regenerated.
1567 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1569 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1570 locking macros. No distinction between normal and mutex locking
1572 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1573 Merge bits from lowlevelmutex.S we still need.
1574 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1575 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1576 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1577 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1578 new mutex implementation.
1579 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1580 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1581 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1582 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1583 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1584 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1585 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1586 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1587 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1588 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1589 symbol for entry point to avoid cancellation.
1591 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1593 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1595 (SAVE_OLDTYPE_0): Fix a typo.
1597 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1599 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1600 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1602 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1604 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1607 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1609 * Makefile (tests): Add tst-cancel19.
1610 * tst-cancel19.c: New test.
1612 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1614 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1615 restoring of the old cancellation type.
1617 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1619 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1621 2003-09-27 Wolfram Gloger <wg@malloc.de>
1623 * sysdeps/pthread/malloc-machine.h: New file
1625 2003-09-24 Roland McGrath <roland@redhat.com>
1627 * allocatestack.c (__make_stacks_executable): Don't ignore return
1628 value from _dl_make_stack_executable.
1630 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1632 * allocatestack.c (__make_stacks_executable): Also change
1633 permission of the currently unused stacks.
1635 * allocatestack.c (change_stack_perm): Split out from
1636 __make_stacks_executable.
1637 (allocate_stack): If the required permission changed between the time
1638 we started preparing the stack and queueing it, change the permission.
1639 (__make_stacks_executable): Call change_stack_perm.
1641 * Makefile: Build tst-execstack-mod locally.
1642 * tst-execstack-mod.c: New file.
1644 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1646 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1648 2003-09-23 Roland McGrath <roland@redhat.com>
1650 * tst-execstack.c: New file.
1651 * Makefile (tests): Add it.
1652 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1653 (LDFLAGS-tst-execstack): New variable.
1655 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1656 whether to use PROT_EXEC for stack mmap.
1657 (__make_stacks_executable): New function.
1658 * pthreadP.h: Declare it.
1659 * init.c (__pthread_initialize_minimal_internal): Set
1660 GL(dl_make_stack_executable_hook) to that.
1662 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1664 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1665 recommendation from AMD re avoidance of lock prefix.
1667 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1669 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1670 lll_futex_timed_wait instead of lll_futex_wait.
1671 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1672 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1673 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1674 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1675 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1676 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1677 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1678 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1679 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1680 Completely revamp the locking macros. No distinction between
1681 normal and mutex locking anymore.
1682 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1683 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1684 __lll_lock_timedwait): Fix prototypes.
1685 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1686 __lll_lock_timedwait): Likewise.
1687 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1688 macros, add __builtin_expect.
1689 (lll_mutex_timedlock): Likewise. Fix return value.
1690 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1691 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1692 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1693 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1694 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1695 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1696 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1697 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1699 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1701 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1702 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1703 operation if possible.
1705 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1706 like jumping over the lock prefix.
1708 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1710 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1711 locking macros. No distinction between normal and mutex locking
1713 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1714 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1715 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1716 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1717 locking. Merge bits from lowlevelmutex.S we still need.
1718 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1719 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1720 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1721 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1722 * Makefile (routines): Remove libc-lowlevelmutex.
1723 (libpthread-rountines): Remove lowlevelmutex.
1724 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1725 for new mutex implementation.
1726 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1728 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1729 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1736 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1737 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1738 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1739 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1740 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1741 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1743 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1745 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1746 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1747 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1749 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1750 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1752 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1754 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1755 in parameters of asm with output parameters.
1757 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1758 type of DECR parameter to int.
1759 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1761 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1763 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1764 guardsize for each thread.
1766 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1768 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1769 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1770 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1772 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1773 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1775 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1776 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1777 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1778 (pthread_getaffinity_np): Add hidden_def.
1780 * Makefile (tests): Add tst-attr3.
1781 * tst-attr3.c: New test.
1783 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1785 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1787 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1788 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1790 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1792 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1793 * tst-align.c: Include tst-stack-align.h.
1794 (tf, do_test): Use TEST_STACK_ALIGN macro.
1796 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1798 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1801 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1803 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1804 stack-related values for the initial thread.
1806 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1808 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1810 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1812 * pthread_mutex_lock.c: Minor code rearrangements.
1814 2003-09-05 Roland McGrath <roland@redhat.com>
1816 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1817 Instead, include ../nptl_db/db_info.c to do its magic.
1818 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1819 (__pthread_pthread_key_2ndlevel_size): Likewise.
1820 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1821 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1822 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1823 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1824 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1825 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1826 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1827 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1828 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1829 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1830 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1831 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1832 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1833 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1834 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1835 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1836 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1838 2003-09-08 Ulrich Drepper <drepper@redhat.com>
1840 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1841 of pthread_t to be compatible with LT.
1842 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1843 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1844 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1845 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1846 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1847 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1848 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1850 2003-09-04 Ulrich Drepper <drepper@redhat.com>
1852 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1854 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1856 * unwind-forcedunwind.c: Move to...
1857 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1858 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1859 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1860 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1861 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1862 * unwind.c: Include jmpbuf-unwind.h.
1863 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1865 2003-09-02 Jakub Jelinek <jakub@redhat.com>
1867 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1868 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1869 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1870 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1871 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1872 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1873 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1874 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1875 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1876 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1877 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1879 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1880 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1881 * Makefile (tests): Add tst-stack2.
1882 * tst-stack2.c: New test.
1883 * tst-stack1.c: Include limits.h and sys/param.h.
1884 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1886 * pthread_condattr_setpshared.c: Include errno.h.
1887 (pthread_condattr_setpshared): Return EINVAL if pshared
1888 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1890 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1891 defined symbol for entry point to avoid cancellation.
1892 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1894 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1896 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1898 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1900 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1902 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1903 __close_nocancel, __read_nocancel, __write_nocancel,
1904 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1905 libpthread.so or librt.so, define to corresponding function
1906 without _nocancel suffix.
1907 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1908 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1909 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1911 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1913 2003-09-02 Ulrich Drepper <drepper@redhat.com>
1915 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1916 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1918 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1919 in subsections has a symbol associated with it.
1921 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1922 defined symbol for entry point to avoid cancellation.
1923 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1925 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1927 * Makefile (tests): Add tst-tls5.
1928 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1929 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1930 ($(objpfx)tst-tls5): New.
1931 ($(objpfx)tst-tls6.out): Likewise.
1932 (tests): Depend on $(objpfx)tst-tls6.out.
1933 * tst-tls3.c: Include stdint.h and pthreaddef.h.
1934 (do_test): Check pthread_self () return value alignment.
1935 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
1936 (tf): Check pthread_self () return value alignment.
1937 * tst-tls5.c: New test.
1939 * tst-tls5mod.c: New.
1940 * tst-tls5moda.c: New.
1941 * tst-tls5modb.c: New.
1942 * tst-tls5modc.c: New.
1943 * tst-tls5modd.c: New.
1944 * tst-tls5mode.c: New.
1945 * tst-tls5modf.c: New.
1946 * tst-tls6.sh: New test.
1948 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
1949 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
1950 * init.c (pthread_functions): Initialize them.
1951 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
1952 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
1953 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
1954 pthread_cond_timedwait@@GLIBC_2.3.2.
1956 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1958 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
1959 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
1960 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
1961 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
1962 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
1963 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1965 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
1967 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
1968 _POSIX_THREAD_PRIORITY_SCHEDULING.
1969 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
1971 2003-08-31 Ulrich Drepper <drepper@redhat.com>
1973 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
1974 nested function, use static inline function from libio.h.
1975 Code by Richard Henderson.
1977 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
1980 2003-08-30 Jakub Jelinek <jakub@redhat.com>
1982 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
1983 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
1984 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
1985 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
1986 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
1987 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
1988 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
1989 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
1990 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
1991 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
1992 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
1993 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
1994 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
1995 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
1996 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
1997 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
1998 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
1999 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2000 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2001 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2002 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2003 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2004 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2005 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2006 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2007 * sysdeps/sparc/tls.h: New file.
2008 * sysdeps/sparc/tcb-offsets.sym: New file.
2009 * sysdeps/sparc/Makefile: New file.
2010 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2011 * init.c [__sparc__] (__NR_set_tid_address): Define.
2013 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2015 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2016 _IO_release_lock): Define.
2018 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2020 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2021 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2023 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2025 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2026 (__pthread_cleanup_class): Add missing return types of member
2029 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2031 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2032 (lll_mutex_unlock_force): Add memory barrier between store and futex
2035 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2037 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2038 tempmsg in first loop.
2040 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2042 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2043 _POSIX_THREAD_PRIORITY_SCHEDULING.
2044 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2046 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2048 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2049 (__rtld_lock_default_lock_recursive,
2050 __rtld_lock_default_unlock_recursive): Define.
2051 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2052 __rtld_lock_unlock_recursive): Define using
2053 GL(_dl_rtld_*lock_recursive).
2054 * init.c (__pthread_initialize_minimal_internal): Initialize
2055 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2056 Lock GL(_dl_load_lock) the same number of times as
2057 GL(_dl_load_lock) using non-mt implementation was nested.
2059 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2060 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2062 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2064 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2067 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2069 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2071 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2073 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2074 to first syscall error check. Move syscall error check for tkill
2075 into __ASSUME_CLONE_STOPPED #ifdef.
2077 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2079 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2080 is not defined, do explicit synchronization.
2081 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2082 is not defined also unlock pd->lock for non-debugging case in case
2084 * pthread_create.c (start_thread): Always get and release pd->lock
2085 if __ASSUME_CLONE_STOPPED is not defined.
2086 (start_thread_debug): Removed. Adjust users.
2087 * allocatestack.c (allocate_stack): Always initialize lock if
2088 __ASSUME_CLONE_STOPPED is not defined.
2089 * Makefile (tests): Add tst-sched1.
2090 * tst-sched1.c: New file.
2092 * sysdeps/pthread/createthread.c (do_clone): Only use
2093 sched_setschduler and pass correct parameters.
2095 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2097 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2098 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2099 PTHREAD_STACK_MIN in comments.
2101 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2103 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2104 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2106 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2107 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2108 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2109 (__pthread_cleanup_upto): Fix prototype.
2110 (_longjmp_unwind): Adjust caller.
2111 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2112 Change second argument to const struct pointer.
2113 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2114 * tst-sem9.c (main): Likewise.
2115 * unwind.c: Include string.h for strlen prototype.
2117 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2119 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2120 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2121 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2123 Patch by Nicholas Miell <nmiell@attbi.com>.
2125 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2127 * init.c (__pthread_initialize_minimal_internal): Initialize
2128 GL(dl_init_static_tls).
2129 * pthreadP.h (__pthread_init_static_tls): New prototype.
2130 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2132 * Makefile (tests): Add tst-tls4.
2133 (modules-names): Add tst-tls4moda and tst-tls4modb.
2134 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2135 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2137 * tst-tls4.c: New file.
2138 * tst-tls4moda.c: New file.
2139 * tst-tls4modb.c: New file.
2141 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2143 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2144 before __timer_dealloc.
2145 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2146 Don't call list_unlink.
2148 2003-07-29 Roland McGrath <roland@redhat.com>
2150 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2152 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2154 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2155 Don't reuse struct aiocb A if it failed.
2156 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2157 not just one byte, as that does not block.
2159 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2161 * sysdeps/pthread/unwind-resume.c: New file.
2162 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2163 unwind-resume in csu subdir.
2164 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2166 (librt-sysdep_routines, librt-shared-only-routines): Add
2168 * sysdeps/pthread/rt-unwind-resume.c: New file.
2169 * unwind-forcedunwind.c: New file.
2170 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2171 (libpthread-shared-only-routines): Likewise.
2172 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2173 * pthreadP.h (pthread_cancel_init): New prototype.
2174 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2176 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2177 attr argument const struct pthread_attr *.
2179 * res.c (__res_state): Return __resp.
2180 * descr.h: Include resolv.h.
2181 (struct pthread): Add res field.
2182 * pthread_create.c: Include resolv.h.
2183 (start_thread): Initialize __resp.
2184 * Makefile (tests): Add tst-_res1.
2185 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2186 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2187 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2189 * tst-_res1.c: New file.
2190 * tst-_res1mod1.c: New file.
2191 * tst-_res1mod2.c: New file.
2193 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2195 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2197 * Makefile: Define various *-no-z-defs variables for test DSOs
2198 which has undefined symbols.
2200 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2202 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2203 Retry if the stwcx fails to store once_control.
2205 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2207 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2208 pthread_attr_setaffinity.
2209 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2210 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2211 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2212 * pthread_attr_destroy.c: Free cpuset element if allocated.
2213 * pthread_create.c: Pass iattr as additional parameter to
2215 * sysdeps/pthread/createthread.c: If attribute is provided and
2216 a new thread is created with affinity set or scheduling parameters,
2217 start thread with CLONE_STOPPED.
2218 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2219 pthread_attr_setaffinity.
2220 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2223 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2225 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2227 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2229 * sysdeps/pthread/configure.in: Require CFI directives also for
2232 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2234 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2237 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2239 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2241 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2242 registers as variables. Call __pthread_mutex_unlock_usercnt.
2243 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2244 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2245 not self pointer in __writer. Compare with TID to determine
2247 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2248 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2250 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2252 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2253 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2254 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2255 macros also when compiling librt.
2257 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2259 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2260 -fasynchronous-unwind-tables.
2261 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2262 (PSEUDO): Add cfi directives.
2263 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2265 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2268 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2270 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2271 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2272 * unwind.c (__pthread_unwind_next): Add hidden_def.
2273 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2275 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2276 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2277 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2279 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2280 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2282 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2283 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2284 __pthread_unregister_cancel and __pthread_unwind_next.
2286 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2288 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2289 different symbol for the cancellation syscall wrapper and
2290 non-cancellation syscall wrapper.
2291 (PSEUDO_END): Define.
2293 2003-07-05 Richard Henderson <rth@redhat.com>
2295 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2296 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2297 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2298 return actual return value from the syscall, not 0.
2300 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2302 * descr.h (struct pthread): Add pid field.
2303 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2304 (__reclaim_stacks): Likewise.
2305 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2306 also check for PID of the signal source.
2307 (__pthread_initialize_minimal_internal): Also initialize pid field
2308 of initial thread's descriptor.
2309 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2310 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2311 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2312 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2313 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2315 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2317 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2318 Fix use of parameter.
2319 (__libc_cleanup_pop): Likewise.
2321 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2323 * init.c (sigcancel_handler): Change parameters to match handler
2324 for SA_SIGACTION. Check signal number and code to recognize
2325 invalid invocations.
2327 2003-07-03 Roland McGrath <roland@redhat.com>
2329 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2330 Apply sizeof (struct pthread) bias to r13 value.
2332 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2334 * sysdeps/pthread/configure.in: Require CFI directives.
2336 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2338 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2339 libpthread compilation.
2340 * unwind.c (__pthread_unwind): Add hidden_def.
2341 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2343 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2345 * libc-cancellation.c (__libc_cleanup_routine): Define.
2346 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2347 (__pthread_cleanup_pop): Define.
2349 2003-07-01 Richard Henderson <rth@redhat.com>
2351 * sysdeps/alpha/elf/pt-initfini.c: New file.
2352 * sysdeps/alpha/pthread_spin_lock.S: New file.
2353 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2354 * sysdeps/alpha/pthreaddef.h: New file.
2355 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2356 * sysdeps/alpha/tls.h: New file.
2357 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2358 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2359 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2360 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2361 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2362 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2363 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2364 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2365 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2366 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2368 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2370 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2371 cleanup support and unwind info.
2373 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2375 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2376 Use correct cleanup handler registration. Add unwind info.
2377 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2378 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2379 * tst-once3.c: Add cleanup handler and check it is called.
2380 * tst-once4.c: Likewise.
2381 * tst-oncex3.c: New file.
2382 * tst-oncex4.c: New file.
2383 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2385 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2387 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2389 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2391 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2392 (tf_msgsnd): Likewise.
2394 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2395 premature returns a bit more.
2397 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2399 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2400 definition to the front.
2402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2403 the cleanup functions to make the names unique. Fix dwarf opcode
2405 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2406 functions to make the names unique. Fix CFA offset for two blocks.
2408 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2410 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2411 missing closing braces.
2412 Patch by Christophe Saout <christophe@saout.de>.
2414 2003-06-24 Roland McGrath <roland@redhat.com>
2416 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2418 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2420 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2421 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2423 * pthreadP.h: Declare __find_thread_by_id.
2424 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2425 * pthread_clock_gettime.c: Allow using other thread's clock.
2426 * pthread_clock_settime.c: Likewise.
2427 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2428 * Makefile: Add rules to build and run tst-clock2.
2429 * tst-clock2.c: New file.
2431 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2433 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2434 to use exception-based cleanup handler.
2435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2437 * tst-cond8.c (ch): Announce that we are done.
2439 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2441 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2442 Also test aio_suspend with timeout value.
2444 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2446 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2447 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2450 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2451 (__pthread_mutex_lock_internal): Likewise.
2452 (__pthread_mutex_unlock_internal): Likewise.
2453 (__pthread_mutex_unlock_usercnt): Declare.
2454 * pthread_mutex_destroy.c: Always fail if used in any way.
2455 * pthread_mutex_init.c: Update comment.
2456 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2457 * pthread_mutex_timedlock.c: Adjust __nusers.
2458 * pthread_mutex_trylock.c: Adjust __nusers.
2459 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2460 and public interfaces are wrapper with pass additional parameter.
2461 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2463 * tst-mutex8.c: New file.
2464 * Makefile (tests): Add tst-mutex8.
2465 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2466 __pthread_mutex_unlock_usercnt.
2467 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2468 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2469 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2470 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2471 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2472 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2473 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2475 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2476 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2477 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2478 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2479 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2481 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2482 * pthread_mutex_timedlock.c: Likewise.
2483 * pthread_mutex_trylock.c: Adjust __nusers.
2484 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2485 * tst-mutex9.c: New file.
2486 * Makefile (tests): Add tst-mutex9.
2487 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2488 * sysdeps/ia64/tls.h: Likewise.
2489 * sysdeps/powerpc/tls.h: Likewise.
2490 * sysdeps/s390/tls.h: Likewise.
2491 * sysdeps/sh/tls.h: Likewise.
2492 * sysdeps/x86_64/tls.h: Likewise.
2493 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2494 Change type of __owner.
2495 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2496 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2497 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2498 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2499 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2501 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2503 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2504 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2506 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2507 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2508 instead of nr to lll_futex_wake. Only set errno and return -1
2511 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2512 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2513 return actual return value from the syscall, not 0.
2515 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2517 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2518 find a random value.
2519 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2522 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2523 compat_timer_settime.
2524 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2525 compat_timer_gettime.
2526 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2527 compat_timer_getoverrun.
2528 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2529 compat_timer_delete.
2531 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2532 error-checking mutex detect busy mutexes.
2534 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2536 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2537 Add ax to clobber list.
2538 (lll_mutex_cond_lock): Likewise.
2539 (lll_mutex_unlock): Likewise.
2540 (lll_lock): Likewise.
2541 (lll_unlock): Likewise.
2543 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2544 * tst-cancel18.c: New file.
2545 * tst-cancelx18.c: New file.
2547 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2550 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2551 * tst-cancel17.c: New file.
2552 * tst-cancelx17.c: New file.
2554 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2555 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2556 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2558 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2560 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2562 * sysdeps/pthread/createthread.c (create_thread): Set
2563 header.multiple_threads unconditionally.
2564 * allocatestack.c (allocate_stack): Likewise.
2565 * descr.h (struct pthread): Add header.multiple_threads
2567 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2568 Define for librt. #error if neither libpthread, libc nor librt.
2569 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2571 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2572 CDISABLE): Likewise.
2573 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2574 CDISABLE): Likewise.
2575 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2576 CDISABLE): Likewise.
2577 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2578 CDISABLE): Likewise. Access header.multiple_threads outside of
2579 libc and libpthread.
2580 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2582 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2583 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2585 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2587 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2588 Also test early cancellation before the thread reaches the cancellation
2591 * Makefile: Compile forward.c with exceptions.
2593 * sysdeps/unix/sysv/linux/sleep.c: New file.
2595 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2597 * Makefile: Add CFLAGS definition to compile function wrappers
2598 duplicated from libc with exceptions.
2599 * tst-cancel4.c: Also check cancellation handlers.
2601 * Makefile: Add rules to build and run tst-cancel16 and
2602 tst-cancelx16. Add missing CFLAGS definitions.
2603 * tst-cancel16.c: New file.
2604 * tst-cancelx16.c: New file.
2606 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2608 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2609 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2610 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2611 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2613 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2614 (LIBC_CANCEL_RESET): Likewise.
2615 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2616 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2618 (CFLAGS-libcrt-cancellation.c): Define.
2619 * sysdeps/pthread/librt-cancellation.c: New file.
2620 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2621 macros also when compiling librt.
2622 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2623 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2624 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2625 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2626 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2627 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2628 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2630 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2631 compat_timer_create.
2633 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2635 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2637 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2639 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2640 Add libc_hidden_def.
2642 2003-06-13 Roland McGrath <roland@redhat.com>
2644 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2645 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2647 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2649 * allocatestack.c (queue_stack): Always inline.
2650 * ptreadhP.h (__do_cancel): Likewise.
2652 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2654 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2657 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2659 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2660 (__pthread_cond_signal): Remove incorrect second addition for
2663 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2665 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2666 (__pthread_cond_signal): Use correct futex pointer in
2667 __lll_mutex_lock_wait call.
2669 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2670 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2672 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2674 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2676 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2679 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2680 hand-written CFI generation code. Since ENTRY/END also initiated
2681 CFI frames this caused two CFI sets to be generated.
2683 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2685 * cleanup_routine.c: New file.
2686 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2687 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2689 * Makefile (libpthread-routines): Add cleanup_routine.
2690 Add more CFLAGS variables to compile with exceptions. Add comments
2691 why which file needs unwind tables.
2692 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2694 * tst-cancelx1.c: New file.
2695 * tst-cancelx2.c: New file.
2696 * tst-cancelx3.c: New file.
2697 * tst-cancelx4.c: New file.
2698 * tst-cancelx5.c: New file.
2699 * tst-cancelx6.c: New file.
2700 * tst-cancelx7.c: New file.
2701 * tst-cancelx8.c: New file.
2702 * tst-cancelx9.c: New file.
2703 * tst-cancelx10.c: New file.
2704 * tst-cancelx11.c: New file.
2705 * tst-cancelx12.c: New file.
2706 * tst-cancelx13.c: New file.
2707 * tst-cancelx14.c: New file.
2708 * tst-cancelx15.c: New file.
2709 * tst-cleanupx0.c: New file.
2710 * tst-cleanupx0.expect: New file.
2711 * tst-cleanupx1.c: New file.
2712 * tst-cleanupx2.c: New file.
2713 * tst-cleanupx3.c: New file.
2715 * tst-cleanup0.c: Make standard compliant.
2716 * tst-cleanup1.c: Likewise.
2718 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2719 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2720 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2721 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2722 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2723 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2724 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2726 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2727 * tst-cancel12.c: New file.
2728 * tst-cancel13.c: New file.
2729 * tst-cancel14.c: New file.
2730 * tst-cancel15.c: New file.
2731 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2734 * tst-cancel1.c: Add some comments.
2736 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2739 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2741 * Makefile (CFLAGS-pthread_cancel.c): Define.
2743 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2745 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2746 Change type of __writer element to int.
2747 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2748 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2749 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2750 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2751 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2752 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2753 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2754 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2755 Compare with TID to determine deadlocks.
2756 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2757 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2758 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2759 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2760 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2761 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2763 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2765 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2766 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2767 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2769 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2771 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2772 * Makefile (tests): Add tst-rwlock12.
2773 * tst-rwlock12.c: New file.
2775 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2777 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2778 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2779 Remove bogus hidden_proto.
2780 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2782 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2783 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2784 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2785 ___lll_mutex_timedlock): Likewise.
2787 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2790 (__pthread_cond_signal): Add some code to eventually handle
2793 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2795 * Makefile (tests): Add tst-exec4.
2796 (tst-exec4-ARGS): Define.
2797 * tst-exec4.c: New file.
2799 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2801 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2802 Also fail if tv_nsec < 0.
2803 (__lll_timedwait_tid): Likewise.
2804 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2805 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2807 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2809 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2811 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2815 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2818 * Makefile (tests): Add tst-sem8 and tst-sem9.
2819 * tst-sem8.c: New file.
2820 * tst-sem9.c: New file.
2821 * sem_open.c: Fix creation of in_use record if the file exists but
2824 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2827 * sysdeps/pthread/timer_create.c (timer_create): In case
2828 evp==NULL, assign timer ID to sival_ptr.
2830 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2831 struct pthread_unwind_buf *.
2832 (struct pthread): Likewise for cleanup_jmp_buf element.
2834 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2835 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2836 * unwind.c (__pthread_unwind_next): Likewise.
2838 2003-05-30 Ulrich Drepper <drepper@redhat.com>
2840 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2841 (lll_futex_timed_wait): Use int for futex value parameter.
2842 (lll_futex_wake): Likewise.
2843 (lll_futex_requeue): Likewise.
2845 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2846 Replace one memory operation with one register operation.
2848 * tst-join4.c (do_test): Fix error message.
2850 * tst-rwlock6.c (do_test): Use correct format specifier.
2852 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2853 (__lll_mutex_lock_wait): Replace one memory operation with one
2855 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2856 (__lll_mutex_lock_wait): Likewise.
2858 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2859 (__lll_mutex_cond_lock): Add one to value parameter of
2860 __lll_lock_wait to reflect reality in the futex syscall.
2861 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2862 (lll_mutex_cond_lock): Likewise.
2864 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2866 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2868 (lll_mutex_cond_lock): Define.
2870 2003-05-29 Ulrich Drepper <drepper@redhat.com>
2872 * Makefile (tests): Add tst-signal6.
2873 * tst-signal6.c: New file.
2875 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2876 (__lll_mutex_unlock_force): New function
2877 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2879 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2880 (__lll_mutex_unlock_force): New function.
2881 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2883 * tst-rwlock7.c (do_test): Use correct format specifier.
2885 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2886 Find break parameter in correct asm argument.
2888 2003-05-27 Jakub Jelinek <jakub@redhat.com>
2890 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2892 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2894 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2896 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2897 lll_futex_requeue, lll_mutex_unlock_force): Define.
2899 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2901 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2902 (pthread_cond_t): Add __mutex.
2903 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2904 lll_futex_requeue, lll_mutex_unlock_force): Define.
2906 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2908 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2909 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2911 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2913 (lll_futex_wait, lll_futex_wake): Define.
2914 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2915 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2916 FUTEX_REQUEUE instead of FUTEX_WAIT.
2917 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2918 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2919 mutex which was used in condvar structure. Call
2920 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2921 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2923 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2924 include tcb-offsets.h. Read wakeup value in locked region.
2925 Use the value of gbr register as THREAD_ID.
2926 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2928 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2930 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2933 2003-05-28 Ulrich Drepper <drepper@redhat.com>
2935 * sysdeps/pthread/pthread_cond_broadcast.c
2936 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2938 2003-05-26 Ulrich Drepper <drepper@redhat.com>
2940 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
2941 typo in register name.
2942 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
2943 correctly. Actually use requeue. Little optimization.
2944 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
2945 mutex address early. Handle cancellation state as 32-bit value.
2946 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2947 Remove unnecessary label.
2949 2003-05-25 Ulrich Drepper <drepper@redhat.com>
2951 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
2952 instead of FUTEX_WAIT.
2953 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
2954 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
2955 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
2956 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
2957 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
2958 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
2959 used in condvar structure. Call __pthread_mutex_cond_lock instead
2960 of __pthread_mutex_lock_internal.
2961 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2962 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2963 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2964 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
2965 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2966 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2967 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
2968 Add pthread_mutex_cond_lock.
2969 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
2970 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
2971 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
2972 lll_mutex_cond_lock.
2973 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2974 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2975 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
2977 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2978 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2980 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
2981 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2983 * pthreadP.h: Declare __pthread_mutex_cond_lock.
2984 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
2985 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
2986 macro don't define aliases.
2988 * cancellation.c: Remove __pthread_enable_asynccancel_2.
2989 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
2990 * sysdeps/pthread/pthread_cond_timedwait.c: Use
2991 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
2992 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2993 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2994 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2995 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2998 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3000 * sem_open.c: Fix one endless loop. Implement correct semantics
3001 wrt opening the same semaphore more then once.
3002 * sem_close.c: Adjust for sem_open change.
3003 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3004 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3005 * Makefile (tests): Add tst-sem7.
3006 * tst-sem7.c: New file.
3008 2003-05-16 Roland McGrath <roland@redhat.com>
3010 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3011 uninitialized variable braino.
3013 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3016 test for syscall availability.
3018 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3019 __no_posix_timers to -1 if the syscalls don't exist.
3021 * pthread_join.c (pthread_join): Set tid field of the joined
3022 thread to -1. This isn't necessary but helps to recognize some
3023 error conditions with almost no cost.
3025 * allocatestack.c (FREE_P): Also negative values indicate an
3028 * unwind.c: Include <unistd.h>.
3030 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3032 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3034 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3036 * Makefile (crti-objs, crtn-objs): New variables.
3037 (omit-deps, extra-objs): Add crtn.
3038 ($(objpfx)libpthread.so): Depend on both crti and crtn
3039 and links to them in multidir.
3040 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3042 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3044 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3045 (lll_mutex_unlock): Use atomic_exchange_rel.
3047 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3049 * cond-perf.c (cons): Add missing locking around setting of alldone.
3051 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3053 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3055 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3057 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3059 * tst-sem6.c: New file.
3060 * Makefile (tests): Add tst-sem6.
3062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3063 Use atomic_exchange_rel instead of atomic_exchange.
3064 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3067 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3068 code for lll_futex_wait and lll_futex_wake in static apps. Use
3069 vsyscall is possible.
3071 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3072 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3073 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3074 pthread_setaffinity_np.
3075 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3076 and pthread_setaffinity_np.
3077 * Makefile (libpthread-routines): Add pthread_getaffinity and
3078 pthread_setaffinity.
3080 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3081 use it in case mmap to allocate the stack fails.
3082 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3083 ARCH_MAP_FLAGS here.
3084 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3087 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3089 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3090 handler implementation. It is now lockless in fork().
3091 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3092 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3093 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3094 declare the __fork_*_lists.
3095 (struct fork_handler): Include pointers to all three functions.
3096 Add next, refcntr and need_signal elements.
3097 (__fork_handlers): New declaration.
3098 (__register_atfork_malloc): Remove declaration.
3099 (HAVE_register_atfork_malloc): Remove definition.
3100 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3101 __pthread_child_handler variable.
3102 (__libc_pthread_init): Use __register_atfork instead of explicitly
3104 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3106 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3108 * unwind.c (unwind_cleanup): Print error message and then abort. This
3109 function must never be reached.
3111 * cond-perf.c: New file.
3113 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3115 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3117 2003-05-04 Roland McGrath <roland@redhat.com>
3119 * Makefile ($(objpfx)../libc.so): New target.
3121 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3123 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3124 (pthread_condattr_t): Size is only an int, don't use long for
3126 (pthread_mutexattr_t): Likewise.
3127 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3128 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3129 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3131 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3133 * sysdeps/i386/tls.h: Define THREAD_ID.
3134 * sysdeps/ia64/tls.h: Likewise.
3135 * sysdeps/powerpc/tls.h: Likewise.
3136 * sysdeps/s390/tls.h: Likewise.
3137 * sysdeps/sh/tls.h: Likewise.
3138 * sysdeps/x86_64/tls.h: Likewise.
3139 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3141 * pthread_mutex_timedlock.c: Likewise.
3142 * pthread_mutex_trylock.c: Likewise.
3143 * pthread_mutex_unlock.c: Likewise.
3144 * pthread_rwlock_trywrlock.c: Likewise.
3145 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3146 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3147 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3148 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3150 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3153 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3155 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3156 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3157 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3158 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3159 Make __align long long instead of long.
3160 (pthread_rwlock_t): Formatting.
3161 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3162 (pthread_rwlock_t): Formatting.
3163 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3164 (pthread_cond_t): Make __align long long instead of long.
3165 (pthread_rwlock_t): Move __flags field to the same position as in
3168 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3170 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3171 * tst-rwlock7.c (do_test): Likewise.
3173 2003-04-26 Roland McGrath <roland@redhat.com>
3175 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3177 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3179 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3180 sizeof (struct pthread).
3181 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3183 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3185 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3187 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3189 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3191 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3193 (NO_TLS_OFFSET): Define.
3194 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3195 add TLS_TCB_SIZE unnecessarily.
3197 2003-04-22 Roland McGrath <roland@redhat.com>
3199 * Makeconfig (shared-thread-library): Reverse link order to work
3202 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3204 * semaphore.h: Fix typo in comment.
3206 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3208 * sysdeps/pthread/sigfillset.c: New file.
3210 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3211 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3212 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3213 * sysdeps/pthread/sigaction.c: Likewise.
3214 * sysdeps/pthread/sigprocmask.c: New file.
3215 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3217 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3218 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3221 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3223 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3224 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3226 * sysdeps/unix/sysv/linux/unregister-atfork.c
3227 (__unregister_atfork): Don't free memory not allocated dynamically.
3229 * semaphore.h: Remove __THROW marker from cancellation points.
3230 * nptl/sysdeps/pthread/pthread.h: Likewise.
3232 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3234 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3235 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3238 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3240 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3242 2003-04-15 Roland McGrath <roland@redhat.com>
3244 * forward.c (__pthread_unwind): Tweak to avoid warning.
3246 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3248 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3250 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3252 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3253 overflow CFA advance instructions.
3254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3256 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3258 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3259 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3260 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3264 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3266 DW_CFA_advance_loc for .Laddl-.Lsubl.
3268 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3270 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3271 position-independent unwind data for static libraries.
3272 Add missing unwind info. Add comments.
3274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3275 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3276 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3277 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3279 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3281 * Makefile: Make sure all cancellation points are compiled with
3282 exception and asynchronous unwind tables.
3284 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3285 which mishandles loading of global object addresses in PIC.
3286 (THREAD_SETMEM_NC): Likewise.
3288 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3290 * pthread.h: Define new data structure for cleanup buffer. Declare
3291 new cleanup handler interfaces.
3292 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3293 (struct pthread): Add cleanup_jmp_buf pointer. Define
3294 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3295 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3296 it. Declare old cleanup handler installation functions.
3297 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3299 * cleanup_defer.c: Likewise.
3300 * cleanup_compat.c: New file. Old cleanup code.
3301 * cleanup_def_compat.c: New file. Old cleanup code.
3302 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3303 if own thread descriptor.
3304 * unwind.c: New file.
3305 * forward.c: Add __pthread_unwind.
3306 * init.c (pthread_functions): Add __pthread_unwind.
3307 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3308 Add ptr___pthread_unwind.
3309 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3310 and unwind function.
3311 * Makefile (libpthread-routines): Add cleanup_compat,
3312 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3313 table generation if necessary.
3314 * version.c: Record whether unwind support is compiled in.
3315 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3316 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3318 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3319 complication to generate unwind information for syscall wrappers.
3320 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3321 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3322 __cleanup_fct_attribute.
3324 * Makefile: Add rules to build and run tst-cleanup0.
3325 * tst-cleanup0.c: New file.
3326 * tst-cleanup0.expect: New file.
3328 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3329 caller. Optimize to avoid often unecessary local variable.
3331 2003-04-11 Roland McGrath <roland@redhat.com>
3333 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3334 sets variable `multidir'; include that.
3335 (generated): Add it.
3336 ($(objpfx)$(multidir)/crti.o): New target.
3337 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3339 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3341 * tst-attr2.c (do_test): Add cast to avoid warning.
3342 * tst-mutex4.c (do_test): Likewise.
3344 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3346 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3349 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3351 * Makefile (tests): Add tst-detach1.
3352 * tst-detach1.c: New file.
3354 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3356 * sysdeps/pthread/pthread.h: Remove duplicate
3357 pthread_cleanup_{push,pop} definitions.
3359 * tst-barrier2.c: Eliminate warnings.
3360 * tst-cancel4.c: Likewise.
3361 * tst-cond4.c: Likewise.
3362 * tst-cond6.c: Likewise.
3363 * tst-detach1.c: Likewise.
3364 * tst-rwlock4.c: Likewise.
3365 * tst-rwlock6.c: Likewise.
3366 * tst-rwlock7.c: Likewise.
3367 * tst-sem3.c: Likewise.
3368 * tst-spin2.c: Likewise.
3369 * tst-umask1.c: Likewise.
3371 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3373 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3375 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3377 * descr.h (struct pthread): Move cancelhandling member to the front.
3379 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3381 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3382 malloc_parent, and malloc_child statically.
3383 (__register_atfork_malloc): New function.
3384 (free_mem): Don't free any of the malloc_* variables on the list.
3385 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3386 Define HAVE_register_atfork_malloc.
3388 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3390 * sysdeps/pthread/createthread.c (create_thread): Add some more
3391 comments explaining when to set multiple_threads and when not.
3393 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3394 THREAD_ATOMIC_BIT_SET if not already defined.
3395 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3396 THREAD_ATOMIC_BIT_SET:
3397 * sysdeps/x86_64/tls.h: Likewise.
3398 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3399 THREAD_ATOMIC_CMPXCHG_VAL.
3400 (_pthread_cleanup_pop_restore): Likewise.
3401 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3402 (__pthread_enable_asynccancel_2): Likewise.
3403 (__pthread_disable_asynccancel): Likewise.
3404 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3405 (__libc_disable_asynccancel): Likewise.
3406 * init.c (sigcancel_handler): Likewise.
3407 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3408 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3410 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3412 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3413 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3414 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3415 * Makefile (tests): Add tst-cancel11.
3416 * tst-cancel11.c: New file.
3418 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3420 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3421 round, not the first. Use specific_used flag instead of local
3422 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3423 (__free_tcb): Don't call deallocate_tsd here.
3424 (start_thread): Call deallocate_tsd here.
3425 * pthread_setspecific.c: Set specific_used flag really only when
3427 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3428 * tst-tsd3.c: New file.
3429 * tst-tsd4.c: New file.
3431 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3433 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3434 Use atomic_exchange_and_add instead of __lll_add.
3435 (__lll_mutex_timedlock): Likewise.
3436 Patch by Ian Wienand.
3438 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3440 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3441 (SINGLE_THREAD_P): Fix typo.
3442 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3444 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3446 * Makefile (tests): Add tst-align.
3447 * tst-align.c: New file.
3448 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3450 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3453 * tst-tsd2.c: Add casts to avoid warnings.
3455 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3457 * descr.h (struct pthread): Move most often used elements to the front.
3459 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3461 * Makefile (libpthread-routines): Add pthread_atfork.
3462 (libpthread-static-only-routines): Add pthread_atfork.
3464 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3466 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3468 (INSTALL_DTV): Add parens.
3469 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3470 Use passed descr instead of THREAD_SELF.
3471 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3472 (__lll_mutex_timedlock_wait): Correct expected value after
3474 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3475 Release lock before waking up the waiters.
3476 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3477 criteria. Reorderstruct passed to cleanup handler. Fix
3478 handling of cancellation and failung pthread_mutex_unlock call.
3479 Use __pthread_enable_asynccancel_2 instead of
3480 __pthread_enable_asynccancel.
3481 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3482 Return result of lock re-get if it fails.
3483 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3484 for __pthread_cleanup_push.
3485 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3486 completely broken rwlock implementation.
3487 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3488 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3489 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3490 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3491 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3492 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3493 versioned_symbol macro.
3494 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3495 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3497 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3499 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3500 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3502 (struct timer): Remove th and bar field.
3503 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3504 debugging code. Create only one helper thread.
3505 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3507 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3508 Renamed. Define statically. Use thread info from siginfo.
3509 (__helper_once): New variable.
3510 (__helper_tid): New variable.
3511 (__reset_helper_control): New function.
3512 (__start_helper_thread): New function.
3514 * pthread_create.c (start_thread): Don't use setjmp inside
3515 __builtin_expect to work around gcc bug.
3517 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3518 timer_delete syscall fails, but not with ENOSYS, set
3521 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3522 (timer_settime): Fix typo.
3523 * sysdeps/unix/sysv/linux/timer_getoverr.c
3524 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3526 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3528 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3529 offset of cleanupbuf.__prev.
3531 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3533 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3536 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3538 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3539 NULL provide default definition to syscall.
3541 2003-03-25 Roland McGrath <roland@redhat.com>
3543 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3544 (timer_id2ptr): Fix typo.
3546 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3548 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3549 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3550 * sysdeps/ia64/pthreaddef.h: Likewise.
3551 * sysdeps/powerpc/pthreaddef.h: Likewise.
3552 * sysdeps/s390/pthreaddef.h: Likewise.
3553 * sysdeps/sh/pthreaddef.h: Likewise.
3554 * sysdeps/x86_64/pthreaddef.h: Likewise.
3555 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3556 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3558 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3559 SIGTIMER is not unblocked.
3560 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3562 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3564 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3565 pass pointer through as ID.
3566 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3567 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3568 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3569 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3570 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3571 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3572 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3573 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3574 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3575 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3576 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3577 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3578 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3579 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3580 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3581 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3582 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3583 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3584 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3585 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3586 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3587 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3588 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3589 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3590 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3591 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3592 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3593 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3594 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3595 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3596 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3597 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3598 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3600 * pthreadP.h: Remove FRAME_LEFT definition.
3601 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3602 already left frame. Programs which have this problem are not POSIX
3604 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3606 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3608 * sysdeps/pthread/tst-timer.c: Check return values of the
3611 2003-03-23 Roland McGrath <roland@redhat.com>
3613 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3614 * tst-tls3mod.c: Likewise.
3615 * tst-tls1.c: Likewise.
3616 * tst-tls2.c: Likewise.
3618 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3621 * tst-join5.c (tf1, tf2): Add a cast.
3623 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3625 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3626 Don't test anything.
3627 * tst-cond4.c: Likewise.
3628 * tst-cond6.c: Likewise.
3629 * tst-flock2.c: Likewise.
3630 * tst-mutex4.c: Likewise.
3631 * tst-rwlock4.c: Likewise.
3632 * tst-signal1.c: Likewise.
3633 * tst-spin2.c: Likewise.
3634 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3636 * tst-mutex4.c: Use test-skeleton.c.
3637 * tst-spin2.c: Likewise.
3638 * tst-sysconf.c: Likewise.
3639 * tst-barrier2.c: Likewise.
3640 * tst-cond4.c: Likewise.
3641 * tst-cond6.c: Likewise.
3642 * tst-rwlock4.c: Likewise.
3643 * tst-unload.c: Likewise.
3644 * tst-flock2.c (do_test): Use return instead of exit.
3646 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3648 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3650 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3652 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3653 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3654 instead of __lll_compare_and_swap.
3655 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3657 Removed definition if __lll_compare_and_swap.
3659 * cancellation.c: Adjust for new form of compare&exchange macros.
3660 * cleanup_defer.c: Likewise.
3662 * libc-cancellation.c: Likewise.
3663 * old_pthread_cond_broadcast.c: Likewise.
3664 * old_pthread_cond_signal.c: Likewise.
3665 * old_pthread_cond_timedwait.c: Likewise.
3666 * old_pthread_cond_wait.c: Likewise.
3667 * pthread_cancel.c: Likewise.
3668 * pthread_create.c: Likewise.
3669 * pthread_detach.c: Likewise.
3670 * pthread_join.c: Likewise.
3671 * pthread_key_delete.c: Likewise.
3672 * pthread_setcancelstate.c: Likewise.
3673 * pthread_setcanceltype.c: Likewise.
3674 * pthread_timedjoin.c: Likewise.
3675 * pthread_tryjoin.c: Likewise.
3676 * sysdeps/pthread/createthread.c: Likewise.
3678 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3680 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3681 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3682 definitions. Replace uses with calls to atomic_* functions.
3683 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3684 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3685 __lll_test_and_set calls with atomic_exchange_and_add and
3686 atomic_exchange calls respectively.
3687 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3688 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3689 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3690 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3691 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3692 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3693 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3695 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3696 returns the old value.
3698 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3700 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3701 int for variable OLDVAL and correct inline assembler contraint.
3702 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3703 type int for variable OLD.
3705 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3707 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3708 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3709 instead of multiple_threads field in the TCB.
3711 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3713 * sysdeps/i386/i686/bits/atomic.h: Removed.
3714 * sysdeps/i386/i586/bits/atomic.h: Removed.
3715 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3716 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3717 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3718 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3719 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3720 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3721 * atomic.h: Removed. Moved to glibc.
3723 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3724 support for clock selection.
3726 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3729 2003-03-18 Roland McGrath <roland@redhat.com>
3731 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3732 Add __lll_rel_instr first. Add memory clobber.
3733 (lll_mutex_unlock): Use __lll_test_and_set.
3734 From Paul Mackerras <paulus@samba.org>.
3736 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3738 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3739 (SINGLE_THREAD_P): Add `header.' prefix.
3740 From Paul Mackerras <paulus@samba.org>.
3742 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3743 pthread_timedjoin_np to ...
3744 (libpthread: GLIBC_2.3.3): ... here.
3745 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3747 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3748 Avoid shadowing VAL variable.
3750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3753 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3755 * Makefile (tests): Add tst-cond11.
3756 * tst-cond11.c: New file.
3758 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3759 struct passed to cleanup handler to eliminate one more
3761 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3763 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3764 (pthrad_cond_t): Replace __unused field with __clock.
3766 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3767 waken all waiters in cleanup handler.
3768 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3769 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3771 * pthread_condattr_getclock.c: New file.
3772 * pthread_condattr_setclock.c: New file.
3773 * sysdeps/pthread/pthread.h: Declare these new functions.
3774 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3775 * Makefile (libpthread-routines): Add the new functions.
3776 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3777 Renamed field to value. Document use of the bits.
3778 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3780 * pthread_condattr_setpshared.c: Likewise.
3781 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3782 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3783 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3785 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3786 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3787 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3788 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3789 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3790 Implement clock selection.
3791 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3792 * pthread-errnos.sym: Add ENOSYS.
3793 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3794 _POSIX_CLOCK_SELECTION.
3795 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3797 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3798 invalid .size directive.
3800 2003-03-17 Roland McGrath <roland@redhat.com>
3802 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3805 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3807 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3808 Use __lll_add instead of spelling it out. Use protected symbol names.
3809 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3811 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3812 Renamed from lll_compare_and_swap. Use new name where necessary.
3813 (__lll_add): Defined.
3814 (__lll_dec_if_positive): Defined.
3815 (__lll_test_and_set): Defined.
3816 * sysdeps/ia64/pthread_spin_init.c: Removed.
3817 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3818 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3819 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3820 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3821 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3822 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3823 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3824 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3825 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3826 __sync_lock_release_si.
3827 Patch by Jakub Jelinek.
3829 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3830 Fix timeout handling.
3831 (__lll_timedwait_tid): Likewise.
3832 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3833 Patch by Jakub Jelinek.
3835 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3837 2003-03-17 Roland McGrath <roland@redhat.com>
3839 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3840 * sysdeps/pthread/pthread_spin_init.c: New file.
3841 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3842 * sysdeps/powerpc/Makefile: New file.
3843 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3844 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3845 * sysdeps/powerpc/pthreaddef.h: New file.
3846 * sysdeps/powerpc/tcb-offsets.sym: New file.
3847 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3848 * sysdeps/powerpc/tls.h: New file.
3849 * sysdeps/powerpc/bits/atomic.h: New file.
3850 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3851 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3852 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3854 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3855 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3856 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3857 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3858 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3859 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3860 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3861 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3862 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3863 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3864 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3865 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3866 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3867 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3868 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3870 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3872 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3873 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3874 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3875 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3876 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3878 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3880 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3881 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3882 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3884 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3886 2003-03-16 Roland McGrath <roland@redhat.com>
3888 * tst-fork4.c: Include <string.h>.
3889 * tst-signal2.c: Likewise.
3890 * tst-mutex5.c (do_test): exit -> return.
3891 * tst-mutex2.c: Include <stdlib.h>.
3893 2003-03-16 Ulrich Drepper <drepper@redhat.com>
3895 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3896 (__lll_mutex_timedlock_wait): Correct expected value after
3897 spurious wakeup. Otherwise we would never wait again.
3899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3900 zone versus inline asm stupidity. Use correct instructions.
3902 * tst-rwlock6.c: Add some more status output.
3904 2003-03-15 Roland McGrath <roland@redhat.com>
3906 * sysdeps/pthread/configure.in: New file.
3907 * sysdeps/pthread/configure: New file (generated).
3909 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3911 * allocatestack.c (allocate_stack): Store the exact stack size of
3912 user allocated stacks.
3914 2003-03-15 Jakub Jelinek <jakub@redhat.com>
3916 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3917 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3918 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3919 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3920 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3921 Use `header.' prefix.
3922 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3924 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3926 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3927 __builtin_frame_address, use stack pointer.
3929 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3930 instead of __builtin_frame_pointer.
3932 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3934 * tst-basic1.c (do_test): Add cast to avoid warning.
3935 * tst-basic2.c (do_test): Likewise.
3937 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
3938 amount of stack correction.
3940 * tst-fork4.c: Use test-skeleton.c.
3942 2003-03-14 Roland McGrath <roland@redhat.com>
3944 * init.c: Fix typo "#eli" for "#else".
3946 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
3948 * allocatestack.c (__stack_user): Use hidden_data_def.
3949 * pthread_create.c (__pthread_keys): Likewise.
3951 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
3953 2003-03-14 Roland McGrath <roland@redhat.com>
3955 * tst-fork4.c: New file.
3956 * Makefile (tests): Add it.
3958 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
3959 we always define the padding space.
3960 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
3961 stopped supporting its own extensions fully.
3962 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
3963 struct also called `header', so `header.multiple_threads' is the field
3964 name to use on all machines.
3965 * allocatestack.c (allocate_stack): Use `header.' prefix.
3966 * sysdeps/pthread/createthread.c (create_thread): Likewise.
3967 * pthread_create.c (__pthread_create_2_1): Likewise.
3968 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
3969 (THREAD_SELF): Likewise.
3970 * sysdeps/x86_64/tls.h: Likewise.
3971 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
3972 (SINGLE_THREAD_P): Likewise.
3973 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
3974 (SINGLE_THREAD_P): Likewise.
3975 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3976 (SINGLE_THREAD_P): Likewise.
3978 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
3981 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3983 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
3984 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
3986 * pthread_create.c (start_thread): setjmp is expected to return 0.
3988 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
3989 (THREAD_GETMEM_NC): Likewise.
3991 2003-03-13 Ulrich Drepper <drepper@redhat.com>
3993 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
3994 and the size of the stack which must be allocated is a multiple,
3995 allocate one more page.
3996 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
3997 MULTI_PAGE_ALIASING.
3999 2003-03-13 Roland McGrath <roland@redhat.com>
4001 * pthread_create.c (start_thread): Set EXITING_BIT after the
4002 event-reporting (and destructors), not before.
4004 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4006 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4007 lll_futex_wake): Declare register variables as long int instead of
4008 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4009 Make syscall arguments clobbered by the syscall.
4010 (lll_futex_wait): Define using lll_futex_timed_wait.
4012 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4015 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4018 * allocatestack.c (nptl_ncreated): Only declare if
4019 COLORING_INCREMENT != 0.
4021 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4022 (__libc_enable_asynccancel_2): Remove prototype.
4024 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4025 ctid to match kernel.
4027 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4029 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4030 libc_multiple_threads.
4031 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4032 __libc_multiple_threads to...
4033 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4035 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4037 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4038 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4040 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4041 (__pthread_once_internal): Define.
4043 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4044 macros instead of .symver directly.
4045 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4046 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4048 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4049 * sysdeps/x86_64/tcb-offsets.sym: New file.
4050 * sysdeps/x86_64/Makefile: New file.
4052 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4053 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4054 to access own pthread_t in TCB.
4055 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4057 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4059 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4061 2003-03-12 Roland McGrath <roland@redhat.com>
4063 * pthread-errnos.sym: New file.
4064 * Makefile (gen-as-const-headers): New variable, list that file.
4065 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4066 header <pthread-errnos.h> instead of defining errno values here.
4067 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4068 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4069 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4070 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4071 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4073 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4075 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4076 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4077 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4078 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4079 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4080 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4081 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4082 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4083 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4084 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4085 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4086 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4087 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4088 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4089 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4090 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4091 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4092 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4093 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4094 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4095 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4096 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4097 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4098 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4099 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4100 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4101 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4103 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4104 CLONE_CHILD_SETTID worked.
4106 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4108 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4110 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4113 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4114 (pthread_cond_t): Add padding.
4116 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4117 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4118 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4120 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4121 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4122 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4123 (__pthread_rwlock_timedrdlock): Likewise.
4124 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4125 (__pthread_rwlock_wrlock): Likewise.
4126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4127 (__pthread_rwlock_rdlock): Likewise.
4129 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4132 result of lock re-get if it fails.
4134 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4136 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4137 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4138 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4140 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4141 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4142 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4143 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4144 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4145 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4147 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4148 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4150 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4151 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4152 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4153 (create_thread): Likewise.
4154 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4155 * init.c (__pthread_initialize_minimal_internal): Initialize
4156 __libc_multiple_threads_ptr if necessary.
4157 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4158 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4159 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4160 __libc_multiple_threads.
4161 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4164 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4165 (THREAD_SETMEM_NC): Likewise.
4167 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4168 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4169 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4170 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4172 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4173 Eliminate one entire instruction.
4175 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4176 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4177 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4178 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4179 instead of __pthread_enable_asynccancel.
4180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4181 (__pthread_cond_wait): Likewise.
4182 * sysdeps/pthread/pthread_cond_timedwait.c
4183 (__pthread_cond_timedwait): Likewise.
4184 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4186 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4187 (__condvar_cleanup): Wake up all waiters in case we got signaled
4188 after being woken up but before disabling asynchronous
4190 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4191 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4192 (__condvar_cleanup): Likewise.
4194 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4195 Make it an error if architecture has no #if case. Add x86-64.
4197 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4198 pt-initfini.s generation.
4200 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4201 (TLS_INIT_TP): Fix typo.
4203 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4205 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4206 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4208 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4209 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4210 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4211 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4212 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4213 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4214 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4215 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4217 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4219 * sysdeps/pthread/pthread_cond_timedwait.c
4220 (__pthread_cond_timedwait): Return the result of the final
4221 locking. If it succeeds, the regular function return value.
4223 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4224 Return result of the final locking.
4225 * version.c (__nptl_main): Work around problems with the strange
4226 INTERNAL_SYSCALL macro on ppc32.
4227 * init.c (__pthread_initialize_minimal_internal): Unblock
4228 SIGCANCEL in case the parent blocked it.
4229 Reported by Paul Mackerras <paulus@samba.org>.
4231 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4233 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4235 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4237 * sysdeps/pthread/pthread_cond_timedwait.c
4238 (__pthread_cond_timedwait): Unlock and fail if
4239 __pthread_mutex_unlock_internal failed.
4241 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4242 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4244 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4245 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4246 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4247 ALLOCATE_STACK): New macros.
4248 (TLS_TPADJ): New macro.
4249 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4250 (allocate_stack): Handle TLS_DTV_AT_TP and
4251 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4252 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4254 * init.c [__ia64__] (__NR_set_tid_address): Define.
4256 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4257 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4258 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4259 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4260 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4261 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4262 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4263 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4264 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4265 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4266 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4267 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4268 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4269 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4270 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4271 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4272 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4273 * sysdeps/ia64/bits/atomic.h: New file.
4274 * sysdeps/ia64/Makefile: New file.
4275 * sysdeps/ia64/pthread_spin_init.c: New file.
4276 * sysdeps/ia64/pthread_spin_lock.c: New file.
4277 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4278 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4279 * sysdeps/ia64/pthreaddef.h: New file.
4280 * sysdeps/ia64/tcb-offsets.sym: New file.
4281 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4282 * sysdeps/ia64/tls.h: New file.
4284 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4285 to syscall instead of no arguments.
4287 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4289 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4290 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4291 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4292 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4294 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4297 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4299 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4300 lowlevelbarrier.sym.
4301 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4302 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4303 Include lowlevelbarrier.h and don't define offsets locally.
4304 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4306 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4307 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4308 (__lll_mutex_timedlock_wait): Likewise.
4309 (lll_mutex_lock): Adjust asm for that.
4310 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4311 (lll_lock): Adjust asm for operand order change.
4312 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4313 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4315 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4316 Reverse order of parameters.
4317 (__lll_timedwait_tid): Remove regparms attribute.
4318 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4319 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4321 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4322 (__lll_timedwait_tid): Remove one unnecessary instruction.
4324 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4325 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4326 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4329 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4330 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4332 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4335 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4336 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4338 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4339 define LOCK here (if UP is not defined). The actual code is in
4342 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4343 LOCK is already defined. Don't define lll_unlock_wake_cb and
4344 __lll_timedwait_tid for libc.so.
4345 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4346 define LOCK here (if UP is not defined). The actual code is in
4349 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4350 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4351 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4352 instead of lowlevelsem.h.
4353 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4354 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4355 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4357 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4359 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4360 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4361 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4365 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4368 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4370 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4371 of __libc_locking_needed.
4372 (lll_trylock): Initialize %eax to zero.
4374 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4375 pthread_cond_t definition.
4377 2003-03-10 Roland McGrath <roland@redhat.com>
4379 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4380 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4381 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4382 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4383 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4385 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4386 Instead of setting PD->multiple_threads, set globals
4387 __pthread_multiple_threads and __libc_multiple_threads.
4388 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4389 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4390 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4392 * descr.h (struct pthread): Conditionalize first member on
4393 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4394 containing an anonymous tcbhead_t. Move `list' member out.
4395 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4396 * allocatestack.c: Remove use of `header.data.' prefix.
4397 * pthread_create.c: Likewise.
4398 * init.c (__pthread_initialize_minimal_internal): Likewise.
4399 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4400 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4401 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4402 * sysdeps/x86_64/tls.h: Likewise.
4403 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4404 (SINGLE_THREAD_P): Likewise.
4405 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4406 (SINGLE_THREAD_P): Likewise.
4407 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4408 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4410 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4412 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4414 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4415 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4417 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4418 leftovers from the ia32 code.
4420 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4422 (clear_once_control): Don't load %esi.
4424 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4427 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4429 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4430 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4432 * Makefile (tests): Add tst-cond10.
4433 * tst-cond10.c: New file.
4435 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4437 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4438 * tst-signal3.c (do_test): Likewise.
4439 * tst-sem5.c (do_test): Likewise.
4440 * tst-kill6.c (do_test): Likewise.
4441 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4443 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4445 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4446 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4447 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4448 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4449 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4450 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4451 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4453 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4455 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4456 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4457 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4459 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4460 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4461 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4462 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4464 * allocatestack.c (allocate_stack): If mprotect() fails free the
4467 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4469 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4471 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4472 lll_wake_tid. This was used only to work around kernel limits in
4474 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4475 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4476 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4477 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4479 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4480 (__pthread_initialize_minimal_internal): Change initialization of
4481 __static_tls_align_m1 appropriately.
4482 * pthreadP.h (__static_tls_align_m1): Renamed from
4484 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4485 instead of __static_tls_align-1.
4487 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4489 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4491 * pthread_create.c: Define __pthread_keys using nocommon
4492 attribute, not by placing it explicitly in bss.
4493 Remove DEFINE_DEALLOC definition. Not needed anymore.
4495 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4496 Use it in mmap call to allocate stacks.
4498 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4500 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4501 result of the thread function.
4503 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4505 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4506 version is just fine.
4508 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4509 (__pthread_child_handler): Renamed from pthread_child_handler,
4510 exported, and marked hidden. Change all users.
4511 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4512 free __pthread_child_handler from child list.
4514 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4516 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4518 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4519 Fix handling of cancellation and failing pthread_mutex_unlock call.
4520 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4521 (__pthread_cond_wait): Likewise.
4523 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4524 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4525 lll_futex_timed_wait call.
4526 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4527 (pthread_rwlock_timedwrlock): Likewise.
4529 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4530 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4531 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4533 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4534 check of lll_futex_wake return value.
4536 2003-03-03 Roland McGrath <roland@redhat.com>
4538 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4540 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4541 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4542 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4544 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4546 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4547 error for CPU clocks.
4549 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4550 _POSIX_MONOTONIC_CLOCK.
4551 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4553 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4556 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4558 * descr.h (struct pthread): Move cleanup field to the front.
4560 2003-03-01 Roland McGrath <roland@redhat.com>
4562 * sem_open.c (sem_open): Braino fix.
4564 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4566 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4568 __pthread_cleanup_pop functionality.
4569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4571 * descr.h (struct pthread): Move tid field to the front now that
4574 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4575 (__lll_mutex_timedlock_wait): Remove.
4576 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4577 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4578 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4579 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4580 (lll_unlock_wake_cb): Don't save and restore %esi.
4581 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4583 (__lll_timedwait_tid): Add alignment.
4584 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4585 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4587 (__lll_timedwait_tid): Removed.
4588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4589 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4590 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4591 (pthread_barrier_wait): Don't save, load, and restore %esi for
4593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4594 (__pthread_cond_signal): Don't save, load, and restore %esi.
4595 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4596 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4597 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4598 Don't save, load, and restore %esi.
4600 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4603 Release lock before waking up the waiters.
4605 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4607 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4608 (reader_thread): Likewise.
4610 * sysdeps/pthread/pthread_rwlock_unlock.c
4611 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4612 to wake up readers if there are none.
4614 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4615 Release internal lock before wake threads.
4617 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4619 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4620 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4622 * tst-rwlock9.c: Likewise.
4623 * tst-rwlock10.c: New file.
4624 * tst-rwlock11.c: New file.
4626 * Makefile (tests): Add tst-dlsym1.
4627 * tst-dlsym1.c: New file.
4629 * init.c (__pthread_initialize_minimal_internal): Set
4630 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4631 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4633 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4635 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4637 * tst-cond2.c: Fix sychronization with child.
4639 * tst-rwlock8.c (reader_thread): Remove unused variable.
4641 * Makefile: Add rules to build and run tst-tls3.
4642 * tst-tls3.c: New file.
4643 * tst-tls3mod.c: New file.
4645 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4646 * tst-rwlock8.c: New file.
4647 * tst-rwlock9.c: New file.
4648 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4649 complete broken rwlock implementation.
4650 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4655 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4656 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4657 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4658 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4659 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4660 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4662 2003-02-23 Roland McGrath <roland@redhat.com>
4664 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4666 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4668 * Makefile (tests): Add tst-context1.
4669 * tst-context1.c: New file.
4671 * Makefile (tests): Add tst-tls1 and tst-tls2.
4672 * tst-tls1.c: New file.
4673 * tst-tls2.c: New file.
4675 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4678 * pthread_create.c (start_thread): Set EXITING_BIT early.
4680 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4681 (THREAD_GETMEM_NC): Likewise.
4683 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4685 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4686 off 3 more bytes by using offset-less instructions when possible.
4688 * Makefile: Add dependency for $(objpfx)version.d.
4690 * eintr.c (eintr_source): Add unnecessary return but the compiler
4693 * tst-kill3.c: Include <unistd.h>.
4695 2003-02-21 Roland McGrath <roland@redhat.com>
4697 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4699 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4701 * Makefile (tests): Add tst-eintr1.
4702 (distribute): Add eintr.c.
4703 * tst-eintr1.c: New file.
4704 * eintr.c: New file.
4706 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4708 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4709 Disallow sending SIGCANCEL.
4711 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4712 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4713 * tst-kill1.c: New file.
4714 * tst-kill2.c: New file.
4715 * tst-kill3.c: New file.
4716 * tst-kill5.c: New file.
4717 * tst-kill6.c: New file.
4718 * tst-basic7.c: Renamed to...
4719 * tst-kill4.c: ...this.
4721 2003-02-21 Roland McGrath <roland@redhat.com>
4723 * Makefile (install-lib-ldscripts): New variable.
4725 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4727 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4728 * pthread_cancel.c: Use INVALID_TD_P.
4729 * pthread_detach.c: Likewise.
4730 * pthread_getschedparam.c: Likewise.
4731 * pthread_setschedparam.c: Likewise.
4732 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4733 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4734 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4735 * pthread_timedjoin.c: Likewise.
4737 * tst-basic7.c: Include <signal.h>.
4739 * pthread_join.c (pthread_join): Limited checking for invalid
4741 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4743 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4745 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4746 beginning of the loop. Clear the entire first block of TSD.
4747 * Makefile (tests): Add tst-key4.
4748 * tst-key4.c: New file.
4750 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4752 * Makefile (tests): Add tst-basic7.
4753 * tst-basic7.c: New file.
4755 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4756 Add some more __builtin_expect.
4758 * pthreadP.h: Define dummy version of DEBUGGING_P.
4760 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4762 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4763 _POSIX_THREAD_PRIORITY_SCHEDULING.
4764 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4765 _XOPEN_REALTIME_THREADS.
4766 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4768 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4769 kernel returns EINVAL for PID <= 0, work around it.
4771 * Makefile (tests): Add tst-signal5.
4772 * tst-signal5.c: New file.
4774 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4777 * tst-cancel1.c (tf): Block all signals.
4779 * Makefile (tests): Add tst-basic6.
4780 * tst-basic6.c: New file.
4782 * tst-basic1.c: Add test for process ID.
4784 * Makefile (tests): Add tst-cancel10.
4785 * tst-cancel10.c: New file.
4787 * Makefile (tests): Add tst-signal4.
4788 * tst-signal4.c: New file.
4790 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4791 __sigismember instead of sigismember. Add __builtin_expect.
4793 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4795 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4796 pthread_setcancelstate, and pthread_rwlock_setpshared.
4798 * tst-cancel7.c (do_test): Make sure the pid file exists before
4799 canceling the thread.
4801 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4802 pthread_rwlock_timedrdlock tests.
4803 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4804 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4805 Check for invalid tv_nsec field.
4806 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4809 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4810 recursive mutex of overflow.
4812 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4814 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4815 going into an endless loop.
4816 * Makefile (tests): Add tst-cancel9.
4817 * tst-cancel9.c: New file.
4819 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4821 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4823 * tst-mutex5.c (do_test): Add more timedlock tests.
4825 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4826 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4828 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4829 use INLINE_SYSCALL. Error number is returned, not -1.
4831 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4832 and __deallocate_stack with internal_function.
4833 * pthread_create.c: Adjust definitions appropriately.
4834 * allocatestack.c: Likewise.
4836 * pthread_join.c: Add one more __builtin_expect.
4837 * pthread_timedjoin.c: Likewise.
4839 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4840 not data of sequence number does not match.
4841 Add one __builtin_expect.
4843 * Makefile (tests): Add tst-clock1.
4844 * tst-clock1.c: New file.
4846 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4848 * Makefile (tests): Add tst-basic5.
4849 * tst-basic5.c: New file.
4851 2003-02-14 Ulrich Drepper <drepper@redhat.com>
4853 * Makefile (tests): Add tst-basic4.
4854 * tst-basic4.c: New file.
4856 * pthreadP.h: Add declaraction for __nptl_nthreads.
4857 * pthread_create.c: Define __nptl_nthreads
4858 (start_thread): Increment __nptl_nthreads at beginning. Decrement
4859 after thread is done. If then zero, call exit(0).
4860 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4861 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4862 * init.c (pthread_functions): Initialize ptr_nthreads.
4863 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4864 (__reclaim_stacks): Decrement __nptl_nthreads.
4865 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4867 * Makefile (tests): Add tst-basic3.
4868 * tst-basic3.c: New file.
4870 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4871 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4872 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4873 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4874 if asynchronous canceling is enabled.
4875 * pthread_join.c (pthread_join): When recognizing circular joins,
4876 take into account the other thread might be already canceled.
4877 * Makefile (tests): Add tst-join5.
4878 * tst-join5.c: New file.
4880 * Makefile (tests): Add tst-join4.
4881 * tst-join4.c: New file.
4883 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4885 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4887 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4889 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4890 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4891 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4893 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4895 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4896 error if lll_futex_wake failed.
4898 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4900 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4901 handling of cancellation and failung pthread_mutex_unlock call.
4902 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4903 * Makefile (tests): Add tst-cond8 and tst-cond9.
4904 * tst-cond8.c: New file.
4905 * tst-cond9.c: New file.
4907 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4909 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4910 non-standard initializers with __USE_GNU.
4912 * Makefile (tests): Add tst-cleanup3.
4913 * tst-cleanup3.c: New file.
4915 2003-02-12 Ulrich Drepper <drepper@redhat.com>
4917 * Makefile (tests): Add tst-attr1 and tst-attr2.
4918 * tst-attr1.c: New file.
4919 * tst-attr2.c: New file.
4921 * Makefile: Add rules to build and run tst-atfork2 test.
4922 * tst-atfork2.c: New file.
4923 * tst-atfork2mod.c: New file.
4925 * sysdeps/unix/sysv/linux/unregister-atfork.c
4926 (__unregister_atfork): Free the memory allocated for the handlers
4927 after removing them from the lists.
4929 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4932 * tst-atfork1.c (do_test): Wait for the child we forked.
4933 Report error in child.
4935 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
4937 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
4939 2003-02-10 Ulrich Drepper <drepper@redhat.com>
4941 * Makefile (tests): Add tst-cancel8.
4942 * tst-cancel8.c: New file.
4944 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
4945 clearing of control variable.
4946 * Makefile (tests): Add tst-once3 and tst-once4.
4947 * tst-once3.c: New file.
4948 * tst-once4.c: New file.
4950 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
4952 * sysdeps/sh/Makefile: New file.
4953 * sysdeps/sh/bits/atomic.h: New file.
4954 * sysdeps/sh/pthread_spin_init.c: New file.
4955 * sysdeps/sh/pthread_spin_lock.c: New file.
4956 * sysdeps/sh/pthread_spin_trylock.S: New file.
4957 * sysdeps/sh/pthread_spin_unlock.S: New file.
4958 * sysdeps/sh/pthreaddef.h: New file.
4959 * sysdeps/sh/tcb-offsets.sym: New file.
4960 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
4961 * sysdeps/sh/tls.h: New file.
4962 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
4963 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
4964 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
4965 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
4966 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
4967 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
4968 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
4969 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
4970 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
4971 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
4972 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
4973 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
4974 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
4975 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
4976 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
4977 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
4978 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
4979 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
4980 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
4981 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
4982 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
4983 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
4984 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
4985 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
4986 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
4987 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
4988 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
4989 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
4990 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
4991 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
4993 2003-02-08 Ulrich Drepper <drepper@redhat.com>
4995 * tst-cond2.c: Rearrange code to not rely on behavior undefined
4998 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5000 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5002 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5003 (TLS_GET_FS): New #define.
5004 (TLS_SET_FS): New #define.
5005 Correct value of __NR_set_thread_area.
5007 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5009 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5011 * Makefile (tests): Add tst-popen1.
5012 * tst-popen1.c: New file.
5014 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5015 but inactive generalization.
5016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5018 Minor optimization, remove one instruction.
5019 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5021 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5023 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5025 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5027 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5028 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5029 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5030 * sysdeps/pthread/pthread_cond_signal.c: New file.
5031 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5032 * sysdeps/pthread/pthread_cond_wait.c: New file.
5033 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5034 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5035 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5036 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5037 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5038 * sysdeps/s390/Makefile: New file.
5039 * sysdeps/s390/bits/atomic.h: New file.
5040 * sysdeps/s390/pthread_spin_init.c: New file.
5041 * sysdeps/s390/pthread_spin_lock.c: New file.
5042 * sysdeps/s390/pthread_spin_trylock.c: New file.
5043 * sysdeps/s390/pthread_spin_unlock.c: New file.
5044 * sysdeps/s390/pthreaddef.h: New file.
5045 * sysdeps/s390/tcb-offsets.sym: New file.
5046 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5047 * sysdeps/s390/tls.h: New file.
5048 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5049 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5050 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5051 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5052 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5053 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5054 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5055 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5056 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5057 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5058 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5059 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5060 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5061 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5062 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5063 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5064 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5065 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5066 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5067 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5068 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5069 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5070 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5072 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5074 * atomic.h: Add a couple more default implementations.
5075 (atomic_compare_and_exchange_acq): Use
5076 __arch_compare_and_exchange_32_acq in return value definition. It
5078 (atomic_bit_set): Renamed from atomic_set_bit.
5079 Add missing atomic_ prefixes.
5081 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5082 thread library is available, use correct value to mark initialized
5085 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5087 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5088 __sysconf to determine pagesize.
5090 * pthread_create.c: Include <atomic.h>.
5091 * allocatestack.c (allocate_stack): Implement coloring of the
5092 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5093 size minus one. Adjust users.
5094 * sysdeps/i386/i686/Makefile: New file.
5096 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5098 * allocatestack.c: Improve comment throughout the file.
5100 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5101 (__lll_lock_wait): Add branch prediction.
5102 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5103 (__lll_lock_wait): Likewise.
5104 (lll_unlock_wake_cb): Removed.
5106 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5108 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5109 _POSIX_THREAD_PRIORITY_SCHEDULING.
5111 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5113 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5114 Fix return type of ptr___pthread_getspecific.
5116 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5118 * Makefile (tests): Add tst-umask1.
5119 (tst-umask1-ARGS): Define.
5120 * tst-umask1.c: New file.
5122 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5124 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5125 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5126 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5127 pthread_rwlock_unlock.
5128 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5129 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5130 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5132 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5134 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5138 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5139 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5141 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5142 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5144 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5145 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5146 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5148 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5149 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5151 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5153 * Makefile (libpthread-routines): Remove lowlevelcond and
5154 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5155 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5156 and pthread_cond_broadcast.
5157 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5158 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5159 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5160 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5161 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5162 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5163 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5164 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5165 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5166 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5167 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5168 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5169 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5171 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5172 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5173 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5174 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5175 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5176 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5177 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5178 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5179 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5180 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5181 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5182 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5183 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5184 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5185 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5186 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5187 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5189 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5190 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5191 of the code is moved to ...
5192 * sysdeps/pthread/createthread.c: ...here. New file.
5194 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5196 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5197 (__new_sem_post): Clear %eax before returning.
5198 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5200 * Makefile (tests): Add tst-cleanup2.
5201 * tst-cleanup2.c: New file.
5203 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5204 Interpret first parameter correctly.
5206 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5208 * Makefile (headers): Add bits/semaphore.h.
5210 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5212 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5215 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5217 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5218 must be used and mapping failed.
5219 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5221 * Makefile (CFLAGS-pthread_self.os): Define this, not
5222 CFLAGS-pthread_self.c.
5224 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5226 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5229 * Makefile (libpthread-routines): Add version. Add rules to build
5230 version.os and banner.h.
5231 * version.c: New file.
5233 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5235 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5236 the alias unconditional.
5237 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5239 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5241 * Makefile (CFLAGS-pthread_self.c): New definition.
5243 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5245 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5246 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5247 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5248 * init.c (__pthread_initialize_minimal_internal): Likewise.
5250 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5252 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5254 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5255 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5256 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5257 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5258 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5259 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5261 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5263 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5264 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5265 * tst-cancel-wrappers.sh: Remove all exceptions.
5267 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5269 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5270 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5272 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5273 Use __libc_pthread_functions array if SHARED.
5275 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5276 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5278 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5279 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5280 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5281 __libc_ptf_call instead of __libc_maybe_call.
5283 (__libc_cleanup_region_start): Wrap function name with PTF call.
5284 (__libc_cleanup_region_end): Likewise.
5285 (__libc_cleanup_end): Likewise.
5287 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5288 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5289 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5290 * pthreadP.h: Add prototypes.
5292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5293 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5294 __pthread_rwlock_unlock aliases.
5295 * pthreadP.h: Add prototypes for new aliases.
5297 * pthreadP.h (struct pthead_functions): Moved to...
5298 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5299 * init.c (pthread_functions): Add initializers for new elements.
5301 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5302 __pthread_cleanup_pop_restore aliases.
5303 * pthreadP.h: Add prototypes.
5305 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5306 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5307 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5308 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5309 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5310 * pthreadP.h: Adjust prototypes and callers.
5312 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5314 * Makefile (tests): Add tst-cancel7.
5315 (tst-cancel7-ARGS): New variable.
5316 * tst-cancel7.c: New file.
5318 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5319 around gcc defficiencies.
5320 * old_pthread_cond_signal.c: Likewise.
5321 * old_pthread_cond_timedwait.c: Likewise.
5322 * old_pthread_cond_wait.c: Likewise.
5324 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5326 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5328 * Makefile (tests): Add tst-cond7.
5329 * tst-cond7.c: New file.
5331 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5332 (condvar_cleanup): Get condvar address from the right place.
5334 * atomic.h: Correct definitions of atomic_full_barrier,
5335 atomic_read_barrier, atomic_write_barrier.
5337 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5339 * old_pthread_cond_signal.c: Likewise.
5340 * old_pthread_cond_timedwait.c: Likewise.
5341 * old_pthread_cond_wait.c: Likewise.
5343 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5345 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5347 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5349 * pthreadP.h (pthread_cond_2_0_t): New type.
5350 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5351 Use new type for the 2.0 condvar function prototypes.
5352 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5353 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5355 * old_pthread_cond_destroy.c: Likewise.
5356 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5357 * old_pthread_cond_signal.c: Likewise.
5358 * old_pthread_cond_timedwait.c: Likewise.
5359 * old_pthread_cond_wait.c: Likewise.
5361 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5362 (__pthread_cond_wait): Don't save cancellation mode and seq value
5365 * herrno.c (__h_errno_location): Don't define as weak.
5367 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5369 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5370 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5371 and pthread_cond_wait.
5372 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5374 (__pthread_cond_broadcast_2_0): ... this.
5375 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5377 (__pthread_cond_destroy_2_0): ... this.
5378 * old_pthread_cond_init.c (__old_pthread_cond_init):
5380 (__pthread_cond_init_2_0): ... this.
5381 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5383 (__pthread_cond_signal_2_0): ... this.
5384 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5386 (__pthread_cond_wait_2_0): ... this.
5387 * pthread_cond_destroy.c: Include shlib-compat.h.
5388 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5389 * pthread_cond_init.c: Include shlib-compat.h.
5390 (pthread_cond_init): Change strong_alias into versioned_symbol.
5391 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5392 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5394 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5395 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5396 __pthread_cond_wait_2_0): New prototypes.
5397 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5398 __old_pthread_cond_init, __old_pthread_cond_signal,
5399 __old_pthread_cond_wait): Removed.
5400 * init.c: Include shlib-compat.h.
5401 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5402 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5403 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5404 ptr___pthread_cond_*_2_0 fields.
5405 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5406 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5408 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5409 LIBC_SIGACTION was not yet defined.
5410 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5411 [!defined LIBC_SIGACTION] (__sigaction): New function and
5413 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5414 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5416 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5418 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5420 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5422 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5423 New, larger type definition.
5424 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5426 * Versions [libpthread]: Add definitions for new pthread_cond_*
5427 interfaces for version GLIBC_2.3.2.
5428 * pthread_cond_init.c: Update initialization for new type definition.
5429 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5430 pthread_cond_timedwait, pthread_cond_signal, and
5431 pthread_cond_broadcast. Add old_pthread_cond_init,
5432 old_pthread_cond_destroy, old_pthread_cond_wait,
5433 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5434 old_pthread_cond_broadcast.
5435 * old_pthread_cond_broadcast.c: New file.
5436 * old_pthread_cond_destroy.c: New file.
5437 * old_pthread_cond_init.c: New file.
5438 * old_pthread_cond_signal.c: New file.
5439 * old_pthread_cond_timedwait.c: New file.
5440 * old_pthread_cond_wait.c: New file.
5441 * pthreadP.h: Add prototypes for the compatibility interfaces.
5443 * pthread_cond_destroy.c: Don't include <errno.h>.
5445 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5447 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5448 unnecessary zero offset when addressing MUTEX.
5450 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5452 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5454 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5455 for __register_atfork.
5457 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5459 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5460 instead of ASSEMBLER test macro.
5462 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5463 __libc_current_sigrtmax): Add libc_hidden_def.
5465 * sysdeps/pthread/list.h: Remove assert.h include.
5467 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5469 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5470 __pthread_initialize_minimal_internal not
5471 __pthread_initialize_minimal.
5473 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5475 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5476 __pthread_initialize_minimal as hidden.
5478 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5481 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5483 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5484 $(common-objpfx)format.lds, include that into the output script.
5486 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5488 2002-12-28 Andreas Jaeger <aj@suse.de>
5490 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5491 nsec resolution changes.
5492 (xstat64_conv): Likewise.
5493 (xstat32_conv): Likewise.
5494 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5496 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5497 structs stat and stat64.
5498 * time/time.h (__timespec_defined): Define for __USE_MISC.
5499 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5501 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5503 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5505 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5506 (pthread_exit): Use strong_alias to avoid warnings.
5507 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5508 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5509 ptr___pthread_attr_init_2_*.
5510 * init.c (pthread_functions): Adjust.
5512 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5514 * forward.c: Make all functions available by default again. It
5515 caused too much trouble.
5517 * pt-siglongjmp.c: Removed.
5519 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5521 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5522 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5523 * sysdeps/i386/Makefile: New file.
5524 * sysdeps/i386/tcb-offsets.sym: New file.
5525 * sysdeps/pthread/tcb-offsets.h: New file.
5526 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5527 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5529 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5530 __register_atfork...
5531 (GLIBC_2.3.2): ...here.
5533 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5535 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5536 pthread_attr_setstackaddr with __attribute_deprecated__.
5538 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5540 * pt-system.c (system): Remove cancellation handling.
5541 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5542 cancellation routines.
5544 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5546 * descr.h: Include <dl-sysdep.h>.
5547 (struct pthread): Move header.data.list to the back of the struct.
5548 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5549 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5550 (SYSINFO_OFFSEET): Likewise.
5552 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5554 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5556 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5557 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5558 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5559 (USE_DL_SYSINFO): Undef.
5561 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5563 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5564 $(common-objpfx)libc.so.
5565 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5566 it is bigger than pipe buffer size even on arches with bigger
5568 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5570 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5572 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5573 correct errno access for case that USE___THREAD is not defined.
5575 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5577 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5578 Patch by Marijn Ros <marijn@mad.scientist.com>.
5580 2002-12-22 Roland McGrath <roland@redhat.com>
5582 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5584 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5586 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5588 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5590 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5591 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5592 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5594 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5596 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5597 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5598 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5599 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5600 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5601 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5602 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5603 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5605 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5607 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5609 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5611 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5613 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5614 that sysinfo is properly initialized.
5615 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5616 to 1 only for ld.so.
5618 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5619 RTLD_CORRECT_DYNAMIC_WEAK.
5621 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5623 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5624 Use return 0 as 6th argument to FORWARD4.
5625 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5627 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5629 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5630 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5631 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5632 (INIT_SYSINFO): New #define.
5633 (TLS_TP_INIT): Use INIT_SYSINFO.
5634 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5635 At test to make sure SYSINFO_OFFSET value is correct.
5636 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5638 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5640 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5641 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5642 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5643 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5644 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5645 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5646 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5648 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5650 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5651 macro instead of using int $0x80 directly.
5653 * sysdeps/pthread/bits/stdio-lock.h: New file.
5654 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5655 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5656 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5657 * Makefile (routines): Add libc-lowlevelmutex.
5659 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5660 __i686.get_pc_thunk.dx.
5662 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5664 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5665 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5666 ($(objpfx)tst-cancel-wrappers.out): New rule.
5667 * tst-cancel-wrappers.sh: New test.
5668 * tst-locale1.c: Include signal.h.
5669 (uselocale): Test static linking of __libc_current_sigrt*.
5671 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5673 * Makefile (tests): Add tst-cancel6.
5674 * tst-cancel6.c: New file
5676 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5678 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5679 Define meaningfully for assembler as well.
5680 * pthreadP.h (struct pthread_functions): Remove
5681 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5682 and ptr_pthread_attr_init_2_1 fields.
5683 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5684 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5685 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5686 (FORWARD3): Define using FORWARD4.
5687 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5689 * pt-system.c: Remove duplicate stdlib.h include.
5691 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5693 * sem_init.c: Define sem_init@GLIBC_2.0.
5694 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5695 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5697 * flockfile.c: Moved to...
5698 * sysdeps/pthread/flockfile.c: ...here. New file.
5699 * funlockfile.c: Moved to...
5700 * sysdeps/pthread/funlockfile.c: ...here. New file.
5701 * ftrylockfile.c: Moved to...
5702 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5704 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5706 * libc-cancellation.c: Guard both function with
5707 #if !defined NOT_IN_libc.
5708 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5709 automatically provided pthread wrappers.
5710 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5711 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5713 * pt-open.c: Removed.
5714 * pt-fcntl.c: Removed.
5715 * pt-fsync.c: Removed.
5716 * pt-lseek.c: Removed.
5717 * pt-msgrcv.c: Removed.
5718 * pt-msgsnd.c: Removed.
5719 * pt-msync.c: Removed.
5720 * pt-nanosleep.c: Removed.
5721 * pt-open64.c: Removed.
5722 * pt-pause.c: Removed.
5723 * pt-pread.c: Removed.
5724 * pt-pread64.c: Removed.
5725 * pt-pwrite.c: Removed.
5726 * pt-pwrite64.c: Removed.
5727 * pt-read.c: Removed.
5728 * pt-recv.c: Removed.
5729 * pt-recvfrom.c: Removed.
5730 * pt-recvmsg.c: Removed.
5731 * pt-send.c: Removed.
5732 * pt-sendto.c: Removed.
5733 * pt-sigtimedwait.c: Removed.
5734 * pt-sigwait.c: Removed.
5735 * pt-wait.c: Removed.
5736 * pt-waitpid.c: Removed.
5737 * pt-write.c: Removed.
5738 * pt-accept.c: Removed.
5739 * pt-close.c: Removed.
5740 * pt-connect.c: Removed.
5741 * pt-lseek64.c: Removed.
5742 * pt-sendmsg.c: Removed.
5743 * pt-tcdrain.c: Removed.
5745 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5747 * init.c (__pthread_initialize_minimal_internal): Renamed from
5748 __pthread_initialize_minimal. Make old name an alias. This
5749 converts a normal relocation into a relative relocation.
5751 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5753 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5754 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5755 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5756 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5757 pt-sigwaitinfo, pt-waitid, and pt-writev.
5758 * pt-creat.c: Removed.
5759 * pt-poll.c: Removed.
5760 * pt-pselect.c: Removed.
5761 * pt-readv.c: Removed.
5762 * pt-select.c: Removed.
5763 * pt-sigpause.c: Removed.
5764 * pt-sigsuspend.c: Removed.
5765 * pt-sigwaitinfo.c: Removed.
5766 * pt-waitid.c: Removed.
5767 * pt-writev.c: Removed.
5769 * init.c (pthread_functions): New variable.
5770 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5771 (or NULL) to __libc_pthread_init.
5772 * forward.c: Rewrite to use __libc:pthread_functions array to get
5774 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5776 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5777 Take new parameter. Copy content of variable pointed to by it
5778 to __libc_pthread_init.
5780 * pthreadP.h (struct pthread_functions): New type.
5781 (__libc_pthread_init): Declare.
5783 * pthread_attr_destroy.c: Add namespace protected alias.
5784 * pthread_attr_getdetachstate.c: Likewise.
5785 * pthread_attr_getinheritsched.c: Likewise.
5786 * pthread_attr_getschedparam.c: Likewise.
5787 * pthread_attr_getschedpolicy.c: Likewise.
5788 * pthread_attr_getscope.c: Likewise.
5789 * pthread_attr_setdetachstate.c: Likewise.
5790 * pthread_attr_setinheritsched.c: Likewise.
5791 * pthread_attr_setschedparam.c: Likewise.
5792 * pthread_attr_setschedpolicy.c: Likewise.
5793 * pthread_attr_setscope.c: Likewise.
5794 * pthread_cond_broadcast.c: Likewise.
5795 * pthread_cond_destroy.c: Likewise.
5796 * pthread_cond_init.c: Likewise.
5797 * pthread_cond_signal.c: Likewise.
5798 * pthread_cond_wait.c: Likewise.
5799 * pthread_condattr_destroy.c: Likewise.
5800 * pthread_condattr_init.c: Likewise.
5801 * pthread_equal.c: Likewise.
5802 * pthread_exit.c: Likewise.
5803 * pthread_getschedparam.c: Likewise.
5804 * pthread_self.c: Likewise.
5805 * pthread_setcancelstate.c: Likewise.
5806 * pthread_setschedparam.c: Likewise.
5807 * pthread_mutex_destroy.c: Likewise.
5808 * pthread_mutex_init.c: Likewise.
5809 * pthreadP.h: Add prototypes for the aliases.
5811 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5812 multiple_threads member in correct TCB to 1.
5814 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5815 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5816 member of thread decriptor, otherwise return unconditionally 1.
5818 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5820 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5821 regular Linux version. Remove file.
5822 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5823 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5824 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5825 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5826 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5827 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5828 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5829 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5830 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5831 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5832 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5833 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5834 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5835 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5836 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5837 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5838 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5839 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5840 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5841 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5842 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5843 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5844 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5845 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5846 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5847 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5848 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5849 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5850 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5851 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5853 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5855 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5856 * sysdeps/unix/sysv/linux/open.c: Removed.
5857 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5858 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5859 * sysdeps/unix/sysv/linux/msync.c: Removed.
5860 * sysdeps/unix/sysv/linux/read.c: Removed.
5861 * sysdeps/unix/sysv/linux/close.c: Removed.
5862 * sysdeps/unix/sysv/linux/creat.c: Removed.
5863 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5864 * sysdeps/unix/sysv/linux/pause.c: Removed.
5865 * sysdeps/unix/sysv/linux/select.c: Removed.
5866 * sysdeps/unix/sysv/linux/write.c: Removed.
5868 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5870 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5871 element in TCB to see whether locking is needed.
5873 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5874 MULTIPLE_THREADS_OFFSET value is correct.
5876 * sysdeps/unix/sysv/linux/close.c: New file.
5877 * sysdeps/unix/sysv/linux/connect.S: New file.
5878 * sysdeps/unix/sysv/linux/creat.c: New file.
5879 * sysdeps/unix/sysv/linux/fsync.c: New file.
5880 * sysdeps/unix/sysv/linux/llseek.c: New file.
5881 * sysdeps/unix/sysv/linux/lseek.c: New file.
5882 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5883 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5884 * sysdeps/unix/sysv/linux/msync.c: New file.
5885 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5886 * sysdeps/unix/sysv/linux/open.c: New file.
5887 * sysdeps/unix/sysv/linux/open64.c: New file.
5888 * sysdeps/unix/sysv/linux/pause.c: New file.
5889 * sysdeps/unix/sysv/linux/poll.c: New file.
5890 * sysdeps/unix/sysv/linux/pread.c: New file.
5891 * sysdeps/unix/sysv/linux/pread64.c: New file.
5892 * sysdeps/unix/sysv/linux/pselect.c: New file.
5893 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5894 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5895 * sysdeps/unix/sysv/linux/readv.c: New file.
5896 * sysdeps/unix/sysv/linux/recv.S: New file.
5897 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5898 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5899 * sysdeps/unix/sysv/linux/select.c: New file.
5900 * sysdeps/unix/sysv/linux/send.S: New file.
5901 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5902 * sysdeps/unix/sysv/linux/sendto.S: New file.
5903 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5904 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5905 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5906 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5907 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5908 * sysdeps/unix/sysv/linux/system.c: New file.
5909 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5910 * sysdeps/unix/sysv/linux/wait.c: New file.
5911 * sysdeps/unix/sysv/linux/waitid.c: New file.
5912 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5913 * sysdeps/unix/sysv/linux/writev.c: New file.
5914 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5916 * pt-readv.c: Fix comment.
5918 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5920 * tst-cleanup1.c: Include stdlib.h.
5922 * tst-cancel5.c: New test.
5923 * Makefile (tests): Add tst-cancel5.
5924 (tst-cancel5): Link against libc.so libpthread.so in that order.
5926 2002-12-13 Ulrich Drepper <drepper@redhat.com>
5928 * forward.c (test_loaded): Prevent recursive calls.
5930 * Makefile (routines): Add libc-cancellation.
5931 * libc-cancellation.c: New file.
5932 * descr.h (struct pthread): Add multiple_threads field.
5933 * allocatestack.c (allocate_stack): Initialize multiple_header field of
5934 new thread descriptor to 1.
5935 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
5936 Initialize multiple_thread field after successful thread creation.
5937 * cancellation.c (__do_cancel): Move to pthreadP.h.
5938 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
5939 (__pthread_disable_asynccancel): Add internal_function attribute.
5940 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
5941 * pthread_setcancelstate.c: Likewise.
5942 * pthread_setcanceltype.c: Likewise.
5943 * pthread_exit.c: Likewise.
5944 * pthreadP.h (CANCELLATION_P): Likewise.
5945 (__do_cancel): Define as static inline.
5946 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
5947 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
5949 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
5950 fields. Define MULTIPLE_THREADS_OFFSET.
5951 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
5953 * sysdeps/unix/sysv/linux/accept.S: New file.
5954 * sysdeps/unix/sysv/linux/read.c: New file.
5955 * sysdeps/unix/sysv/linux/write.c: New file.
5956 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
5957 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
5958 initialization of __libc_locking_needed.
5959 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
5960 __libc_locking_needed, use multiple_threads field in TCB.
5961 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5963 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5965 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
5967 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
5969 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
5970 access to __libc_locking_needed for PIC.
5972 2002-12-12 Jakub Jelinek <jakub@redhat.com>
5974 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
5975 declare for libc.so.
5976 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
5978 (__libc_lock_lock): Put into statement expression.
5979 (__libc_lock_unlock): Remove trailing semicolon.
5980 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
5982 2002-12-12 Roland McGrath <roland@redhat.com>
5984 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
5985 "m" constraint to refer to __libc_locking_needed. Declare it here.
5987 2002-12-12 Ulrich Drepper <drepper@redhat.com>
5989 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
5990 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
5991 Initialize __libc_locking_needed.
5992 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
5993 instead of __register_pthread_fork_handler.
5994 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
5995 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
5996 fork-gen with libc_pthread_init.
5997 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
5998 of __register_pthread_fork_handler.
5999 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6000 of __register_pthread_fork_handler.
6001 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6002 __libc_locking_needed to determine whether lock prefix can be avoided.
6003 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6005 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6007 * Makefile (tests): Add tst-cleanup1.
6008 * tst-cleanup1.c: New file.
6009 * cancellation.c (__cleanup_thread): Removed.
6010 (__do_cancel): Remove call to __cleanup_thread.
6011 * pthreadP.h: Remove __cleanup_thread prorotype.
6013 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6014 Remember function and argument even if cancellation handler
6015 function is not available.
6016 (__libc_cleanup_region_end): Execute registered function directly if
6017 pthread functions are not available.
6018 (__libc_cleanup_end): Likewise.
6020 * init.c (__pthread_initialize_minimal): Fix initialization in
6021 static lib by preventing gcc from being too clever.
6023 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6025 * init.c (__pthread_initialize_minimal): Remove unneccesary
6028 * Makefile (tests): We can run tst-locale2 now.
6030 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6032 * Versions: Remove duplicated sigwait entry.
6034 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6036 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6039 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6041 * pthreadP.h: Declare __pthread_enable_asynccancel and
6042 __pthread_disable_asynccancel.
6043 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6044 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6045 * cancellation.c (__pthread_enable_asynccancel): New function.
6046 (__pthread_disable_asynccancel): New function.
6047 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6048 * pt-close.c: Likewise.
6049 * pt-connect.c: Likewise.
6050 * pt-creat.c: Likewise.
6051 * pt-fcntl.c: Likewise.
6052 * pt-fsync.c: Likewise.
6053 * pt-lseek.c: Likewise.
6054 * pt-lseek64.c: Likewise.
6055 * pt-msgrcv.c: Likewise.
6056 * pt-msgsnd.c: Likewise.
6057 * pt-msync.c: Likewise.
6058 * pt-nanosleep.c: Likewise.
6059 * pt-open.c: Likewise.
6060 * pt-open64.c: Likewise.
6061 * pt-pause.c: Likewise.
6062 * pt-poll.c: Likewise.
6063 * pt-pread.c: Likewise.
6064 * pt-pread64.c: Likewise.
6065 * pt-pselect.c: Likewise.
6066 * pt-pwrite.c: Likewise.
6067 * pt-pwrite64.c: Likewise.
6068 * pt-read.c: Likewise.
6069 * pt-readv.c: Likewise.
6070 * pt-recv.c: Likewise.
6071 * pt-recvfrom.c: Likewise.
6072 * pt-recvmsg.c: Likewise.
6073 * pt-select.c: Likewise.
6074 * pt-send.c: Likewise.
6075 * pt-sendmsg.c: Likewise.
6076 * pt-sendto.c: Likewise.
6077 * pt-sigpause.c: Likewise.
6078 * pt-sigsuspend.c: Likewise.
6079 * pt-sigtimedwait.c: Likewise.
6080 * pt-sigwait.c: Likewise.
6081 * pt-sigwaitinfo.c: Likewise.
6082 * pt-system.c: Likewise.
6083 * pt-tcdrain.c: Likewise.
6084 * pt-wait.c: Likewise.
6085 * pt-waitid.c: Likewise.
6086 * pt-waitpid.c: Likewise.
6087 * pt-write.c: Likewise.
6088 * pt-writev.c: Likewise.
6089 * pthread_join.c: Likewise.
6090 * pthread_timedjoin.c: Likewise.
6092 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6093 (__xpg_sigpause): New function.
6094 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6096 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6098 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6100 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6101 _GI_pthread_cleanup_pop to pthreadP.h.
6103 * ftrylockfile.c: Use _IO_lock_trylock instead of
6104 pthread_mutex_trylock.
6106 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6107 (CANCEL_RESET): Likewise.
6108 (__pthread_setcanceltype_): Declare.
6109 (__pthread_mutex_lock_internal): Declare.
6110 (__pthread_mutex_unlock_internal): Declare.
6111 (__pthread_once_internal): Declare.
6112 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6113 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6115 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6116 and pthread_mutex_unlock.
6117 * pthread_cond_wait.c: Likewise.
6118 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6119 * pthread_mutex_unlock.c: Likewise.
6121 * pthread_setcanceltype.c: Add additional alias
6122 __pthread_setcanceltype.
6124 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6125 * sem_open.c (sem_open): Likewise.
6126 Use __libc_open, __libc_write, and __libc_close instead of
6127 open, write, and close respectively.
6129 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6130 Rewrite as statement expression since it must return a value.
6132 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6133 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6136 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6137 alias __pthread_once_internal.
6139 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6141 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6143 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6144 * tst-stdio1.c: New file.
6145 * tst-stdio2.c: New file.
6147 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6149 * Makefile (tests): Comment out tst-locale2 for now.
6150 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6152 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6154 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6155 Use _IO_lock_init instead of explicit assignment.
6157 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6158 Define __libc_lock_* and __libc_lock_recursive macros with
6159 lowlevellock macros, not pthread mutexes.
6161 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6162 of pthread_mutex_lock.
6163 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6164 instead of pthread_mutex_unlock.
6166 2002-12-06 Roland McGrath <roland@redhat.com>
6168 * allocatestack.c (__stack_user): Use uninitialized defn.
6169 * init.c (__pthread_initialize_minimal): Initialize it here.
6171 2002-12-05 Roland McGrath <roland@redhat.com>
6173 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6175 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6177 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6180 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6182 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6184 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6185 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6186 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6187 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6188 for __libc_lock_* macros.
6189 * Makefile (routines): Add libc-lowlevellock.
6191 2002-10-09 Roland McGrath <roland@redhat.com>
6193 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6194 Under [__PIC__], call the function via the pointer fetched for
6195 comparison rather than a call by name that uses the PLT.
6196 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6197 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6198 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6199 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6200 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6202 2002-12-04 Roland McGrath <roland@redhat.com>
6204 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6206 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6207 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6209 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6211 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6213 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6214 a completely opaque, non-integer type.
6215 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6217 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6219 * sysdeps/i386/tls.h: Include stdlib.h.
6220 * sysdeps/x86_64/tls.h: Likewise.
6222 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6224 * Makefile (tests): Add tst-locale2.
6225 (tests-static): Likewise.
6226 * tst-locale2.c: New file.
6228 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6229 volatile and add memory clobbers to lock operations.
6231 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6233 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6234 * sysdeps/i386/i486/bits/atomic.h: New file.
6235 * sysdeps/i386/i586/bits/atomic.h: New file.
6236 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6237 include i486 version.
6238 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6239 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6240 Patch by Marijn Ros <marijn@mad.scientist.com>.
6242 * allocatestack.c (get_cached_stack): Don't crash if we first
6243 found a stack with a larger size then needed.
6244 Reported by Hui Huang <hui.huang@sun.com>.
6246 * Makefile (tests): Add tst-sysconf.
6247 * tst-sysconf.c: New file.
6249 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6250 PTHREAD_THREADS_MAX.
6252 2002-12-02 Roland McGrath <roland@redhat.com>
6254 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6255 Declare using hidden_proto instead of attribute_hidden, so there are
6256 non-.hidden static symbols for gdb to find.
6257 (__pthread_keys): Likewise.
6258 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6259 * allocatestack.c (__stack_user): Likewise.
6260 * pthread_create.c (__pthread_keys): Likewise.
6261 (__nptl_threads_events, __nptl_last_event): Make these static instead
6263 * pthread_key_create.c (__pthread_pthread_keys_max,
6264 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6266 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6268 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6270 * tst-locale1.c: New file.
6272 * pthread_cond_timedwait.c: Include <stdlib.h>.
6274 * Makefile (tests): Add tst-fork2 and tst-fork3.
6275 * tst-fork2.c: New file.
6276 * tst-fork3.c: New file.
6278 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6280 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6282 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6283 require it to 200112L.
6285 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6286 instruction only if HAVE_CMOV is defined.
6287 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6289 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6291 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6293 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6295 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6297 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6299 * sysdeps/x86_64/bits/atomic.h: New file.
6301 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6304 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6305 possible since gettid cannot fail.
6307 * sysdeps/x86_64/pthreaddef.h: New file.
6309 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6311 * sysdeps/x86_64/pthread_spin_init.c: New file.
6312 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6313 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6314 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6316 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6317 Add missing lock prefix. Minute optimization.
6319 * tst-spin2.c (main): Also check successful trylock call.
6321 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6322 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6324 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6325 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6327 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6328 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6329 value in case of an error. Add support for INTERNAL_SYSCALL.
6331 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6332 value in case of an error.
6334 * sysdeps/x86_64/tls.h: New file.
6336 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6338 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6339 takes the array member name and the index as parameters.
6340 (THREAD_SETMEM_NC): Likewise.
6341 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6342 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6345 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6346 to decide which code to use.
6347 (THREAD_SETMEM_NC): Likewise.
6349 * allocatestack.c (queue_stack): Don't remove stack from list here.
6350 Do it in the caller. Correct condition to prematurely terminate
6351 loop to free stacks.
6352 (__deallocate_stack): Remove stack from list here.
6354 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6356 * Makefile (tests): Add tst-stack1.
6357 * tst-stack1.c: New file.
6359 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6362 * pthread_attr_getstack.c: Return bottom of the thread area.
6364 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6366 * Makefile (libpthread-routines): Add pt-allocrtsig and
6367 pthread_kill_other_threads.
6368 * pt-allocrtsig.c: New file.
6369 * pthread_kill_other_threads.c: New file.
6370 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6371 all three functions.
6372 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6374 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6375 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6376 and __libc_allocate_rtsig_private.
6377 * Versions (libpthread): Export pthread_kill_other_threads_np,
6378 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6380 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6382 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6383 the end of the stack. Adjust computations.
6384 When mprotect call fails dequeue stack and free it.
6385 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6387 * pthread_getattr_np.c: Likewise.
6389 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6392 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6394 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6395 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6397 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6399 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6400 * pthread_setspecific.c: Likewise.
6402 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6404 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6405 definitions. Get them from the official place.
6406 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6408 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6409 Use new CLONE_ flags in clone() calls.
6411 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6412 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6414 * Versions: Add pthread_* functions for libc.
6415 * forward.c: New file.
6417 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6419 * herrno.c: New file.
6422 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6423 sem_trywait, and sem_timedwait. Add herrno and res.
6424 * sem_init.c: Don't initialize lock and waiters members.
6425 * sem_open.c: Likewise.
6426 * sem_post.c: Removed.
6427 * sem_wait.c: Removed.
6428 * sem_trywait.c: Removed.
6429 * sem_timedwait.c: Removed.
6430 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6431 Includes full implementations of sem_post, sem_wait, sem_trywait,
6433 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6434 for new implementation.
6435 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6438 * tst-sem3.c: Improve error message.
6439 * tst-signal3.c: Likewise.
6441 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6442 to tell the kernel about the termination futex and to initialize tid
6443 member. Don't initialize main_thread.
6444 * descr.h (struct pthread): Remove main_thread member.
6445 * cancelllation.c (__do_cancel): Remove code handling main thread.
6446 The main thread is not special anymore.
6448 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6449 size of the stacks to stack_cache_actsize.
6451 * pt-readv.c: Add missing "defined".
6452 * pt-sigwait.c: Likewise.
6453 * pt-writev.c: Likewise.
6455 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6457 * Versions: Export __connect from libpthread.
6458 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6460 * Makefile (libpthread-routines): Add pt-raise.
6461 * sysdeps/unix/sysv/linux/raise.c: New file.
6462 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6463 * sysdeps/generic/pt-raise.c: New file.
6465 * pthread_cond_init.c: Initialize all data elements of the condvar
6466 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6468 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6469 * pthread_create.c: Likewise.
6471 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6472 * tst-key1.c: New file.
6473 * tst-key2.c: New file.
6474 * tst-key3.c: New file.
6476 * Versions: Export pthread_detach for version GLIBC_2.0.
6477 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6479 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6481 * pthread_key_create.c: Terminate search after an unused key was found.
6482 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6484 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6485 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6487 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6489 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6490 dynamic lookup for errno in PIC.
6492 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6493 release the stack lock as soon as possible.
6494 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6495 the static TLS block.
6496 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6498 * cancellation.c: Renamed from cancelation.c.
6499 * Makefile: Adjust accordingly.
6500 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6501 * cleanup_defer.c: Use CANCELLATION_P.
6502 * pthread_testcancel.c: Likewise.
6503 * descr.h: Fix spelling in comments.
6505 * pthread_getattr_np.c: Likewise.
6506 * pthread_getschedparam.c: Likewise.
6507 * pthread_setschedparam.c: Likewise.
6508 * Versions: Likewise.
6510 * pt-pselect.c: New file.
6511 * Makefile (libpthread-routines): Add pt-pselect.
6512 * Versions: Add pselect.
6514 * tst-cancel4.c: New file.
6515 * Makefile (tests): Add tst-cancel4.
6517 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6519 * pthread_mutex_lock.c: Always record lock ownership.
6520 * pthread_mutex_timedlock.c: Likewise.
6521 * pthread_mutex_trylock.c: Likewise.
6523 * pt-readv.c: New file.
6524 * pt-writev.c: New file.
6525 * pt-creat.c: New file.
6526 * pt-msgrcv.c: New file.
6527 * pt-msgsnd.c: New file.
6528 * pt-poll.c: New file.
6529 * pt-select.c: New file.
6530 * pt-sigpause.c: New file.
6531 * pt-sigsuspend.c: New file.
6532 * pt-sigwait.c: New file.
6533 * pt-sigwaitinfo.c: New file.
6534 * pt-waitid.c: New file.
6535 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6536 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6537 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6538 * Versions: Add all the new functions.
6540 * tst-exit1.c: New file.
6541 * Makefile (tests): Add tst-exit1.
6543 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6545 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6547 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6549 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6550 call. pthread_join is an official cancellation point.
6551 * pthread_timedjoin.c: Likewise.
6553 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6554 and the condvar's mutex are retrieved.
6555 * pthread_cond_timedwait.c: Likewise.
6556 Reported by dice@saros.East.Sun.COM.
6558 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6560 * pthreadP.h: Cut out all type definitions and move them...
6561 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6562 * pthreadP.h: Include <internaltypes.h>.
6564 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6567 * sem_trywait.c: Shuffle #includes around to get right order.
6568 * sem_timedwait.c: Likewise.
6569 * sem_post.c: Likewise.
6570 * sem_wait.c: Likewise.
6572 * nptl 0.3 released.
6574 * Makefile (tests): Add tst-signal3.
6575 * tst-signal3.c: New file.
6577 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6579 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6580 the asms modify the sem object.
6581 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6583 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6585 * pthreadP.h (struct sem): New type. Actual semaphore type.
6586 * semaphoreP.h: Include pthreadP.h.
6587 * sem_getvalue.c: Adjust to sem_t change.
6588 * sem_init.c: Likewise.
6589 * sem_open.c: Likewise.
6590 * sem_post.c: Likewise.
6591 * sem_timedwait.c: Likewise.
6592 * sem_trywait.c: Likewise.
6593 * sem_wait.c: Likewise.
6595 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6597 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6598 * tst-basic2.c: New file.
6599 * tst-exec1.c: New file.
6600 * tst-exec2.c: New file.
6601 * tst-exec3.c: New file.
6603 * tst-fork1.c: Remove extra */.
6605 * nptl 0.2 released. The API for IA-32 is complete.