1 2004-09-20 Ulrich Drepper <drepper@redhat.com>
3 * Versions: Remove exports for pthread_set*id_np functions.
4 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
6 * Makefile: Don't build pthread_set*id code for now.
8 2004-09-19 Ulrich Drepper <drepper@redhat.com>
10 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
12 * allocatestack.c (__nptl_setxid): New function.
13 * descr.h (struct xid_command): Define type.
14 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
15 (sighandler_setxid): New function.
16 (__pthread_initialize_minimal): Register sighandler_setxid for
18 * pt-allocrtsig.c: Update comment.
19 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
20 Declare __nptl_setxid.
21 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
22 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
23 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
24 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
25 and pthread_setresuid_np.
26 * pthread_setgid_np.c: New file.
27 * pthread_setuid_np.c: New file.
28 * pthread_setegid_np.c: New file.
29 * pthread_seteuid_np.c: New file.
30 * pthread_setregid_np.c: New file.
31 * pthread_setreuid_np.c: New file.
32 * pthread_setresgid_np.c: New file.
33 * pthread_setresuid_np.c: New file.
34 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
35 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
36 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
37 and pthread_setresuid_np.
38 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
39 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
40 pthread_setregid, and pthread_setresgid.
42 2004-09-18 Ulrich Drepper <drepper@redhat.com>
44 * allocatestack.c (allocate_stack): Return EAGAIN instead of
45 ENOMEM when out of memory.
47 2004-09-10 Roland McGrath <roland@redhat.com>
50 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
51 code, since we don't try to use the broken CLONE_STOPPED any more.
52 * pthread_create.c (start_thread): Likewise.
54 2004-09-15 Richard Henderson <rth@redhat.com>
56 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
58 2004-09-01 David Mosberger <davidm@hpl.hp.com>
60 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
61 (__libc_unwind_longjmp): Delete macro and declare as function.
62 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
63 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
65 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
66 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
67 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
69 2004-09-12 Ulrich Drepper <drepper@redhat.com>
71 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
73 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
74 types also for __USE_XOPEN2K.
75 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
76 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
77 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
78 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
79 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
80 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
81 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
84 2004-09-08 Ulrich Drepper <drepper@redhat.com>
86 * sysdeps/pthread/pthread.h
87 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
88 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
89 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
90 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
93 2004-09-07 Ulrich Drepper <drepper@redhat.com>
95 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
96 PSEUDO to be used with . prefix.
98 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
99 Use atomic_increment instead of atomic_exchange_and_add.
100 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
102 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
104 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
107 * allocatestack.c (allocate_stack): Use atomic_increment_val
108 instead of atomic_exchange_and_add.
109 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
110 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
112 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
115 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
116 the initialization function might throw.
118 2005-09-05 Richard Henderson <rth@redhat.com>
120 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
121 Move definition inside libpthread, libc, librt check. Provide
124 2004-09-02 Jakub Jelinek <jakub@redhat.com>
126 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
127 waiters, awake all waiters on the associated mutex.
129 2004-09-02 Ulrich Drepper <drepper@redhat.com>
131 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
132 * sysdeps/i386/jmpbuf-unwind.h: Likewise
133 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
134 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
135 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
136 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
137 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
138 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
141 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
142 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
143 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
145 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
146 Decrement __nwaiters. If pthread_cond_destroy has been called and
147 this is the last waiter, signal pthread_cond_destroy caller and
148 avoid using the pthread_cond_t structure after unlock.
149 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
151 Read clock type from the least significant bits of __nwaiters instead
153 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
154 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
156 2004-08-31 Jakub Jelinek <jakub@redhat.com>
159 * Makefile (tests): Add tst-cond20 and tst-cond21.
160 * tst-cond20.c: New test.
161 * tst-cond21.c: New test.
162 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
163 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
165 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
167 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
168 (pthread_cond_t): Likewise.
169 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
171 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
173 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
175 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
176 (cond_nwaiters): New.
178 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
179 if there are waiters not signalled yet.
180 Wait until all already signalled waiters wake up.
181 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
182 __nwaiters. If pthread_cond_destroy has been called and this is the
183 last waiter, signal pthread_cond_destroy caller and avoid using
184 the pthread_cond_t structure after unlock.
185 (__pthread_cond_wait): Increment __nwaiters in the beginning,
186 decrement it when leaving. If pthread_cond_destroy has been called
187 and this is the last waiter, signal pthread_cond_destroy caller.
188 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
189 Likewise. Read clock type from the least significant bits of
190 __nwaiters instead of __clock.
191 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
192 whether clock ID can be encoded in COND_CLOCK_BITS bits.
193 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
194 clock type just from the last COND_CLOCK_BITS bits of value.
195 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
196 instead of __clock, just from second bit of condattr's value.
198 2004-08-30 Jakub Jelinek <jakub@redhat.com>
200 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
201 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
203 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
205 2004-08-15 Roland McGrath <roland@frob.com>
207 * pthread_atfork.c: Update copyright terms including special exception
208 for these trivial files, which are statically linked into executables
209 that use dynamic linking for the significant library code.
211 2004-08-09 Jakub Jelinek <jakub@redhat.com>
213 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
214 pthread_rwlock_rdlock.
215 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
216 Decrease __nr_readers_queued after reacquiring lock.
217 * sysdeps/pthread/pthread_rwlock_timedrdlock
218 (pthread_rwlock_timedrdlock): Likewise.
219 Reported by Bob Cook <bobcook47@hotmail.com>.
221 2004-08-11 Jakub Jelinek <jakub@redhat.com>
223 * tst-rwlock14.c (tf): Read main thread handle from *ARG
224 before pthread_barrier_wait.
226 2004-08-07 Ulrich Drepper <drepper@redhat.com>
228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
229 Remove unnecessary exception handling data.
231 2004-07-23 Jakub Jelinek <jakub@redhat.com>
234 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
235 instead of clockid_t.
237 2004-07-21 Roland McGrath <roland@redhat.com>
239 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
241 2004-07-19 Roland McGrath <roland@redhat.com>
243 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
245 2004-07-02 Roland McGrath <roland@redhat.com>
247 * configure: Don't exit.
249 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
251 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
252 (__pthread_cond_timedwait): Check for invalid nanosecond in
255 2004-07-07 Ulrich Drepper <drepper@redhat.com>
257 * Makefile: Add rules to build and run tst-fini1.
258 * tst-fini1.c: New file.
259 * tst-fini1mod.c: New file.
261 2004-07-05 Ulrich Drepper <drepper@redhat.com>
263 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
264 if no cancellation support is needed.
265 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
266 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
267 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
268 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
269 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
270 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
271 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
272 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
273 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
275 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
276 only if not already defined.
278 2004-07-05 Jakub Jelinek <jakub@redhat.com>
280 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
281 constraint "m" instead of "0" for futex.
283 * shlib-versions: Add powerpc64-.*-linux.*.
285 2004-07-04 Jakub Jelinek <jakub@redhat.com>
287 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
288 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
290 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
291 1 billion and 64-bit tv_nsec which is valid when truncated to 32
294 2004-06-29 Roland McGrath <roland@redhat.com>
296 * Banner: NPTL no longer has its own version number.
297 * Makefile (nptl-version): Variable removed.
298 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
299 using $(version), the glibc version number.
301 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
303 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
304 Fix branch offset for a PLT entry.
305 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
307 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
309 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
311 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
314 2004-06-28 Jakub Jelinek <jakub@redhat.com>
316 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
319 2004-06-28 Jakub Jelinek <jakub@redhat.com>
321 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
322 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
324 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
325 (pthread_rwlock_timedrdlock): Likewise.
327 2004-06-22 Jakub Jelinek <jakub@redhat.com>
329 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
330 Set __r7 to val, not mutex.
332 2004-06-27 Ulrich Drepper <drepper@redhat.com>
334 * Makefile: Add rules to build tst-rwlock14.
335 * tst-rwlock14.c: New file.
337 2004-06-24 Boris Hu <boris.hu@intel.com>
339 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
341 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
343 2004-06-19 Andreas Jaeger <aj@suse.de>
345 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
346 assembler in last patch.
348 2004-06-17 Ulrich Drepper <drepper@redhat.com>
350 * sysdeps/pthread/pthread_cond_timedwait.c
351 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
352 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
353 (__pthread_cond_timedwait): Check for invalid nanosecond in
355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
356 * tst-cond19.c: New file.
357 * Makefile: Add rules to build and run tst-cond19.
359 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
361 * tst-context1.c (GUARD_PATTERN): Defined.
362 (tst_context_t): Define struct containing ucontext_t & guard words.
363 (ctx): Declare as an array of tst_context_t.
364 (fct): Verify uc_link & guard words are still valid.
365 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
367 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
369 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
370 Add __data.__futex field, reshuffle __data.__clock.
371 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
372 (__pthread_cond_signal): Increment __futex at the same time as
373 __wakeup_seq or __total_seq. Pass address of __futex instead of
374 address of low 32-bits of __wakeup_seq to futex syscall.
375 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
376 (__pthread_cond_wait): Likewise. Pass __futex value from before
377 releasing internal lock to FUTEX_WAIT.
378 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
379 (__pthread_cond_timedwait): Likewise.
380 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
381 (FUTEX_CMP_REQUEUE): Define.
382 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
383 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
384 Pass __futex value from before the unlock and __futex address instead
385 of address of low 32-bits of __wakeup_seq to futex syscall.
386 Fallback to FUTEX_WAKE all on any errors.
388 2004-06-08 Jakub Jelinek <jakub@redhat.com>
390 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
392 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
393 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
394 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
395 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
396 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
398 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
400 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
401 Add memory clobber to inline assembly.
402 (__lll_mutex_trylock): Likewise.
403 (__lll_mutex_cond_trylock): Likewise.
405 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
407 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
408 Pass val argument as 6th system call argument in %r7.
410 2004-05-21 Jakub Jelinek <jakub@redhat.com>
412 * Makefile (tests): Add tst-cond16.
413 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
414 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
415 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
416 Add __data.__futex field, reshuffle __data.__clock.
417 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
418 (__pthread_cond_signal): Increment __futex at the same time as
419 __wakeup_seq or __total_seq. Pass address of __futex instead of
420 address of low 32-bits of __wakeup_seq to futex syscall.
421 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
422 (__pthread_cond_wait): Likewise. Pass __futex value from before
423 releasing internal lock to FUTEX_WAIT.
424 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
425 (__pthread_cond_timedwait): Likewise.
426 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
427 (FUTEX_CMP_REQUEUE): Define.
428 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
429 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
430 Pass __futex value from before the unlock and __futex address instead
431 of address of low 32-bits of __wakeup_seq to futex syscall.
432 Fallback to FUTEX_WAKE all on any errors.
433 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
435 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
436 internally. Return non-zero if error, zero if success.
437 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
438 Add __data.__futex field, reshuffle __data.__clock.
439 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
441 (lll_futex_requeue): Add val argument, return 1 unconditionally
443 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
444 Add __data.__futex field, reshuffle __data.__clock.
445 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
447 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
448 internally. Return non-zero if error, zero if success.
449 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
450 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
451 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
453 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
454 internally. Return non-zero if error, zero if success.
455 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
456 Add __data.__futex field, reshuffle __data.__clock.
457 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
459 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
460 internally. Return non-zero if error, zero if success.
461 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
462 Add __data.__futex field, reshuffle __data.__clock.
463 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
464 Add __data.__futex field, reshuffle __data.__clock.
465 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
466 Increment __futex at the same time as __wakeup_seq or __total_seq.
467 Pass address of __futex instead of address of low 32-bits of
468 __wakeup_seq to futex syscall.
469 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
470 Pass __futex value from before releasing internal lock
472 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
473 Likewise. Avoid unnecessary shadowing of variables.
474 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
475 Set __futex to 2 * __total_seq. Pass __futex value from before the
476 unlock and __futex address instead of address of low 32-bits of
477 __wakeup_seq to futex_requeue macro, adjust for new return value
479 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
480 (__pthread_cond_signal): Increment __futex at the same time as
481 __wakeup_seq or __total_seq. Pass address of __futex instead of
482 address of low 32-bits of __wakeup_seq to futex syscall.
483 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
484 (__pthread_cond_wait): Likewise. Pass __futex value from before
485 releasing internal lock to FUTEX_WAIT.
486 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
487 (__pthread_cond_timedwait): Likewise.
488 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
489 (FUTEX_CMP_REQUEUE): Define.
490 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
491 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
492 Pass __futex value from before the unlock and __futex address instead
493 of address of low 32-bits of __wakeup_seq to futex syscall.
494 Fallback to FUTEX_WAKE all on any errors.
496 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
498 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
499 Add nop to align the end of critical section.
500 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
502 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
504 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
505 Add __broadcast_seq field.
506 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
507 all waiters as woken with woken_seq and bump broadcast counter.
508 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
509 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
510 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
511 Comment typo fixes. Avoid returning -ETIMEDOUT.
513 2004-06-01 Ulrich Drepper <drepper@redhat.com>
515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
516 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
517 Reported by Kaz Kojima.
519 2004-05-25 Jakub Jelinek <jakub@redhat.com>
521 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
523 2004-05-21 Jakub Jelinek <jakub@redhat.com>
525 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
526 __broadcast_seq with bc_seq after acquiring internal lock instead of
529 2004-05-18 Jakub Jelinek <jakub@redhat.com>
531 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
533 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
534 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
536 (pthread_cond_t): Add __data.__broadcast_seq field.
537 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
538 (FRAME_SIZE): Define.
539 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
541 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
543 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
546 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
549 2004-05-18 Ulrich Drepper <drepper@redhat.com>
551 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
552 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
553 Add __broadcast_seq field.
554 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
555 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
556 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
557 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
558 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
559 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
560 all waiters as woken with woken_seq and bump broadcast counter.
561 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
563 __broadcast_seq field.
564 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
565 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
566 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
567 * pthread_cond_init.c: Initialize __broadcast_seq field.
568 * Makefile (tests): Add tst-cond17 and tst-cond18.
569 Add .NOTPARALLEL goal.
570 * tst-cond16.c: New file. From Jakub.
571 * tst-cond17.c: New file. From Jakub.
572 * tst-cond18.c: New file. From Jakub.
574 2004-05-16 Ulrich Drepper <drepper@redhat.com>
576 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
579 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
580 Parametrize frame size. Correct some unwind info.
581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
583 2004-05-04 Jakub Jelinek <jakub@redhat.com>
585 * tst-stack3.c: Note testing functionality beyond POSIX.
587 2004-05-04 Jakub Jelinek <jakub@redhat.com>
589 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
590 Change conditional from ifdef to if.
592 2004-04-23 Jakub Jelinek <jakub@redhat.com>
594 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
595 SYSDEP_CANCEL_ERROR): Define.
598 2004-05-01 Jakub Jelinek <jakub@redhat.com>
600 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
602 2004-04-20 Jakub Jelinek <jakub@redhat.com>
604 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
606 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
608 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
609 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
610 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
611 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
613 2004-04-19 Ulrich Drepper <drepper@redhat.com>
615 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
616 thread has all signals blocked.
618 2004-04-18 Andreas Jaeger <aj@suse.de>
620 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
621 (SEM_VALUE_MAX): Add missing brace.
623 2004-04-17 Jakub Jelinek <jakub@redhat.com>
625 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
627 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
628 * sysdeps/pthread/tst-mqueue8x.c: New test.
629 * tst-cancel4.c: Update comment about message queues.
631 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
632 return it_value { 0, 0 }.
633 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
635 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
636 assertion for SIGEV_NONE.
637 (thread_attr_compare): Compare all attributes, not just a partial
640 2004-04-17 Jakub Jelinek <jakub@redhat.com>
642 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
644 2004-04-17 Ulrich Drepper <drepper@redhat.com>
646 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
647 Just use a plain number.
648 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
649 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
650 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
651 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
652 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
653 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
654 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
656 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
658 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
660 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
662 2004-04-15 Jakub Jelinek <jakub@redhat.com>
664 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
665 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
666 of calling sigwaitinfo.
668 2004-04-16 Ulrich Drepper <drepper@redhat.com>
670 * allocatestack.c (allocate_stack): Set reported_guardsize
672 * pthread_getattr_np.c (pthread_getattr_np): Use
673 reported_guardsize instead of guardsize.
674 * descr.h (struct pthread): Add reported_guardsize field.
676 2004-04-13 Jakub Jelinek <jakub@redhat.com>
678 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
680 2004-04-12 Ulrich Drepper <drepper@redhat.com>
682 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
684 2004-04-08 Jakub Jelinek <jakub@redhat.com>
686 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
687 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
688 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
689 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
690 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
692 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
693 (_POSIX_MESSAGE_PASSING): Define.
694 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
695 (_POSIX_MESSAGE_PASSING): Define.
696 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
697 (_POSIX_MESSAGE_PASSING): Define.
699 2004-04-04 Ulrich Drepper <drepper@redhat.com>
701 * tst-context1.c (fct): Check whether correct stack is used.
703 2004-04-03 Ulrich Drepper <drepper@redhat.com>
705 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
706 matching constraints for asm mem parameters.
708 * tst-clock2.c (tf): Don't define unless needed.
710 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
712 * Makefile (link-libc-static): Use $(static-gnulib) instead of
715 2004-03-30 Ulrich Drepper <drepper@redhat.com>
717 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
718 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
719 * pthreadP.h: Declare __nptl_deallocate_tsd.
720 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
723 * Makefile (tests): Add tst-tsd5.
724 * tst-tsd5.c: New file.
726 2004-03-29 Ulrich Drepper <drepper@redhat.com>
728 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
729 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
730 is SHLIB_COMPAT check.
731 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
732 (__pthread_attr_getaffinity_old): Likewise.
733 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
734 (__pthread_getaffinity_old): Likewise.
735 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
736 (__pthread_setaffinity_old): Likewise.
738 2004-03-26 Ulrich Drepper <drepper@redhat.com>
740 * allocatestack.c (_make_stacks_executable): Call
741 _dl_make_stack_executable first.
743 2004-03-24 Roland McGrath <roland@redhat.com>
745 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
746 constraint instead of "0".
748 2004-03-24 Ulrich Drepper <drepper@redhat.com>
750 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
751 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
753 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
754 code to avoid warning.
756 2004-03-24 Andreas Jaeger <aj@suse.de>
758 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
759 (__pthread_attr_setaffinity_old): Remove const.
761 2004-03-23 Ulrich Drepper <drepper@redhat.com>
763 * sysdeps/unix/sysv/linux/smp.h: New file.
764 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
765 * init.c: Define __is_smp.
766 (__pthread_initialize_minimal_internal): Call is_smp_system to
768 * pthreadP.h: Declare __is_smp.
769 Define MAX_ADAPTIVE_COUNT is necessary.
770 * pthread_mutex_init.c: Add comment regarding __spins field.
771 * pthread_mutex_lock.c: Implement adaptive mutex type.
772 * pthread_mutex_timedlock.c: Likewise.
773 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
774 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
776 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
777 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
778 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
779 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
780 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
781 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
782 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
783 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
784 lll_mutex_cond_trylock.
785 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
786 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
787 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
788 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
789 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
790 Define BUSY_WAIT_NOP.
791 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
792 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
794 * tst-mutex5.c: Add support for testing adaptive mutexes.
795 * tst-mutex7.c: Likewise.
796 * tst-mutex5a.c: New file.
797 * tst-mutex7a.c: New file.
798 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
800 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
801 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
802 vgettimeofday call might destroy the content.
804 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
807 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
808 No need to restrict type of ret. Make it int. Add comment.
810 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
811 Remove unnecessary setne instruction.
813 2004-03-22 Jakub Jelinek <jakub@redhat.com>
815 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
816 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
817 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
818 If realloc fails, break out of the loop.
820 2004-03-20 Andreas Jaeger <aj@suse.de>
822 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
823 (__pthread_setaffinity_old): Fix interface.
824 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
825 (__pthread_getaffinity_old): Likewise.
827 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
828 (__pthread_setaffinity_new): Remove duplicate declaration.
830 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
832 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
833 the return value to a safe register.
834 (CDISABLE): Set the function argument correctly.
836 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
838 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
839 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
840 Rewrite so that only one locked memory operation per round is needed.
841 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
842 (pthread_barrier_wait): After wakeup, release lock only when the
843 last thread stopped using the barrier object.
844 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
845 (__pthread_cond_wait): Don't store mutex address if the current
846 value is ~0l. Add correct cleanup support and unwind info.
847 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
848 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
849 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
850 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
851 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
852 Add correct cleanup support and unwind info.
853 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
854 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
855 information for syscall wrappers.
857 2004-03-18 Ulrich Drepper <drepper@redhat.com>
859 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
860 cpusetsize field, remove next.
861 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
862 parameter for size of the CPU set.
863 (pthread_setaffinity_np): Likewise.
864 (pthread_attr_getaffinity_np): Likewise.
865 (pthread_attr_setaffinity_np): Likewise.
866 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
867 interface change, keep compatibility code.
868 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
869 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
870 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
871 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
872 __pthread_getaffinity_np.
873 * Versions: Add version for changed interfaces.
874 * tst-attr3.c: Adjust test for interface change.
875 * pthread_getattr_np.c: Query the kernel about the affinity mask with
876 increasing buffer sizes.
877 * pthread_attr_destroy.c: Remove unused list handling.
878 * pthread_attr_init.c: Likewise.
880 2004-03-17 Roland McGrath <roland@redhat.com>
882 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
883 first argument to clock_getres so we ever enable kernel timers.
885 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
887 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
889 2004-03-12 Richard Henderson <rth@redhat.com>
891 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
892 oldvalue from CENABLE to CDISABLE.
894 2004-03-12 Ulrich Drepper <drepper@redhat.com>
896 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
897 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
898 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
899 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
901 2004-03-11 Richard Henderson <rth@redhat.com>
903 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
904 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
905 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
907 2004-03-11 Jakub Jelinek <jakub@redhat.com>
909 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
910 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
911 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
913 2004-03-11 Jakub Jelinek <jakub@redhat.com>
915 * forward.c (__pthread_cond_broadcast_2_0,
916 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
917 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
918 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
920 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
922 * sysdeps/sh/tcb-offsets.sym: Add PID.
923 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
924 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
926 2004-03-10 Ulrich Drepper <drepper@redhat.com>
928 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
929 include <sysdep-cancel.h>, vfork is no cancellation point.
930 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
931 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
932 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
934 2004-03-10 Jakub Jelinek <jakub@redhat.com>
936 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
938 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
939 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
941 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
943 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
944 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
945 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
946 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
947 of DO_CALL_VIA_BREAK. Work around a gas problem.
949 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
950 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
951 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
952 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
953 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
954 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
956 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
957 a local register for saving old PID. Negate PID in parent upon exit.
959 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
961 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
962 before syscall, set to the old value in the parent afterwards.
963 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
964 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
966 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
967 before syscall, set to the old value in the parent afterwards.
968 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
969 * sysdeps/s390/tcb-offsets.sym: Add PID.
971 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
972 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
973 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
974 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
975 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
976 * sysdeps/sparc/tcb-offsets.sym: Add PID.
978 2004-03-10 Andreas Schwab <schwab@suse.de>
980 * sysdeps/ia64/tcb-offsets.sym: Add PID.
981 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
982 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
984 2004-03-09 Jakub Jelinek <jakub@redhat.com>
986 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
987 * tst-cancel21.c (do_one_test): Likewise.
988 Reported by Gordon Jin <gordon.jin@intel.com>.
990 2004-02-09 Jakub Jelinek <jakub@redhat.com>
992 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
993 if non-zero and set to INT_MIN if zero.
994 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
995 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
996 (SAVE_PID, RESTORE_PID): Define.
998 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
999 Use relative path to avoid including NPTL i386/vfork.S.
1000 (SAVE_PID, RESTORE_PID): Define.
1001 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1002 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1003 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1005 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1006 * tst-vfork1.c: New test.
1007 * tst-vfork2.c: New test.
1008 * tst-vfork1x.c: New test.
1009 * tst-vfork2x.c: New test.
1011 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1013 * sysdeps/i386/tcb-offsets.sym: Add PID.
1014 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1015 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1016 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1018 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1020 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1022 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1024 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1027 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1029 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1032 * tst-once4.c: Remove unnecessary macro definition.
1034 * tst-mutex7.c (do_test): Limit thread stack size.
1035 * tst-once2.c (do_test): Likewise.
1036 * tst-tls3.c (do_test): Likewise.
1037 * tst-tls1.c (do_test): Likewise.
1038 * tst-signal3.c (do_test): Likewise.
1039 * tst-kill6.c (do_test): Likewise.
1040 * tst-key4.c (do_test): Likewise.
1041 * tst-join4.c (do_test): Likewise.
1042 * tst-fork1.c (do_test): Likewise.
1043 * tst-context1.c (do_test): Likewise.
1044 * tst-cond2.c (do_test): Likewise.
1045 * tst-cond10.c (do_test): Likewise.
1046 * tst-clock2.c (do_test): Likewise.
1047 * tst-cancel10.c (do_test): Likewise.
1048 * tst-basic2.c (do_test): Likewise.
1049 * tst-barrier4.c (do_test): Likewise.
1051 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1053 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1055 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1057 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1058 (__pthread_cond_timedwait): Optimize wakeup test.
1059 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1060 (__pthread_cond_wait): Likewise.
1061 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1062 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1065 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1067 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1068 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1069 the atomic instruction needed.
1070 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1071 (__lll_mutex_lock_wait): Likewise.
1073 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1075 * Makefile (tests): Add tst-cond14 and tst-cond15.
1076 * tst-cond14.c: New file.
1077 * tst-cond15.c: New file.
1079 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1081 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1082 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1083 needs to be implemented differently to be useful.
1085 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1087 * pthread_attr_setschedparam.c: Don't test priority against limits
1088 here. Set ATTR_FLAG_SCHED_SET flag.
1089 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1090 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1091 from parent thread to child. If attribute is used and scheduling
1092 parameters are not inherited, copy parameters from attribute or
1093 compute them. Check priority value.
1094 * pthread_getschedparam.c: If the parameters aren't known yet get
1095 them from the kernel.
1096 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1097 ATTR_FLAG_POLICY_SET flag for thread.
1098 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1099 and ATTR_FLAG_POLICY_SET.
1101 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1103 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1104 fail if stack address hasn't been set. Just return 0.
1106 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1108 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1109 libpthread for the files in this list.
1110 (CFLAGS-tst-unload): Removed.
1111 * tst-unload.c (do_test): Don't use complete path for
1114 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1117 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1119 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1120 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1121 operation per round is needed.
1122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1123 (__lll_mutex_lock_wait): Likewise.
1125 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1127 * tst-cancel9.c (cleanup): Don't print to stderr.
1129 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1131 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1133 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1135 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1136 (__syscall_error_handler2): Call CDISABLE.
1137 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1138 (__syscall_error_handler2): Call CDISABLE.
1140 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1141 Release lock before the loop, don't reacquire it.
1143 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1145 2004-02-19 Andreas Schwab <schwab@suse.de>
1147 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1150 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1152 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1153 (pthread_barrier_wait): After wakeup, release lock only when the
1154 last thread stopped using the barrier object.
1155 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1156 (pthread_barrier_wait): Likewise.
1157 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1159 * Makefile (tests): Add tst-barrier4.
1160 * tst-barrier4.c: New file.
1162 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1163 (__pthread_cond_timedwait): Perform timeout test while holding
1164 internal lock to prevent wakeup race.
1165 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1166 * sysdeps/pthread/pthread_cond_timedwait.c
1167 (__pthread_cond_timedwait): Likewise.
1168 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1169 (__pthread_cond_timedwait): Likewise.
1171 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1174 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1175 * Makefile (tests): Add tst-rwlock13.
1176 * tst-rwlock13.c: New test.
1178 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1181 (__condvar_tw_cleanup): Little optimization.
1182 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1184 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1186 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1187 libpthread as "lib" parameter to SHLIB_COMPAT.
1188 (__novmx_siglongjmp): Fix typo in function name.
1189 (__novmx_longjmp): Fix typo in function name.
1191 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1193 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1196 * sysdeps/generic/pt-longjmp.c: Moved to...
1197 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1199 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1201 * Makefile (libpthread-routines): Add pt-cleanup.
1202 * pt-longjmp.c: Removed.
1203 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1204 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1205 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1206 Version longjmp, siglongjmp for GLIBC_2.3.4.
1207 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1209 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1211 * sysdeps/pthread/pthread_cond_timedwait.c
1212 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1213 Reuse code. Add __builtin_expects.
1215 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1216 (__pthread_cond_timedwait): Get internal lock in case timeout has
1217 passed before the futex syscall.
1218 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1220 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1222 * allocatestack.c: Pretty printing.
1224 * sysdeps/pthread/createthread.c (create_thread): Don't add
1225 CLONE_DETACHED bit if it is not necessary.
1227 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1229 * pthread_getattr_np.c: Include ldsodefs.h.
1231 2004-01-16 Richard Henderson <rth@redhat.com>
1233 * allocatestack.c: Don't declare __libc_stack_end.
1234 * init.c (__pthread_initialize_minimal_internal): Likewise.
1235 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1237 2004-01-15 Richard Henderson <rth@redhat.com>
1239 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1240 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1241 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1242 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1243 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1244 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1245 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1246 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1248 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1250 * init.c (pthread_functions): Make array const.
1252 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1254 * allocatestack.c (__make_stacks_executable): Change interface.
1255 Check parameters. Pass parameter on to libc counterpart.
1256 * pthreadP.h: Change declaration.
1258 2004-01-13 Richard Henderson <rth@redhat.com>
1260 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1262 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1265 * sysdeps/alpha/Makefile: New file.
1266 * sysdeps/alpha/tcb-offsets.sym: New file.
1267 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1268 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1270 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1273 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1275 * Makefile (tests): Add tst-backtrace1.
1276 * tst-backtrace1.c: New test.
1278 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1280 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1281 register as second parameter to the REGISTER macro.
1282 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1283 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1284 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1285 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1286 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1287 of thread register as second parameter to REGISTER macro in 64 case.
1289 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1291 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1292 (CFLAGS-getpid.o): Defined.
1293 (CFLAGS-getpid.os): Defined.
1295 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1297 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1298 returned for main thread does not overlap with any other VMA.
1299 Patch by Jakub Jelinek.
1301 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1303 * tst-raise1.c: Include stdio.h.
1305 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1307 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1308 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1309 If pid is 0, set it to selftid.
1310 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1311 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1312 != 0, return self->tid without doing a syscall.
1313 * descr.h (struct pthread): Move pid field after tid.
1315 * Makefile (tests): Add tst-raise1.
1316 * tst-raise1.c: New file.
1318 2003-12-23 Roland McGrath <roland@redhat.com>
1320 * tst-oddstacklimit.c: New file.
1321 * Makefile (tests): Add it.
1322 (tst-oddstacklimit-ENV): New variable.
1324 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1325 value up to page size for __default_stacksize.
1327 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1329 * Makefile (tests): Add tst-eintr5.
1330 * tst-eintr5.c: New file.
1332 * eintr.c (eintr_source): Prevent sending signal to self.
1334 * tst-eintr2.c (tf1): Improve error message.
1336 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1338 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1339 * sysdeps/unix/sysv/linux/getpid.c: New file.
1340 * pthread_cancel.c: Add comment explaining use of PID field.
1341 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1342 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1343 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1344 temporarily to signal the field must not be relied on and updated
1346 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1347 temporarily negative.
1348 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1350 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1352 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1353 (eintr_source): If ARG != NULL, use pthread_kill.
1354 * tst-eintr1.c: Adjust for this change.
1355 * tst-eintr2.c: Likewise.
1356 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1357 * tst-eintr3.c: New file.
1358 * tst-eintr4.c: New file.
1360 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1362 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1363 if CANCELSTATE_BITMASK is set.
1364 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1367 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1368 (tests-reverse): Add tst-cancel23.
1369 * tst-cancel22.c: New test.
1370 * tst-cancel23.c: New test.
1372 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1374 * tst-eintr1.c: Better error messages.
1376 * Makefile (tests): Add tst-eintr2.
1377 * tst-eintr2.c: New file.
1379 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1381 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1382 (CFLAGS-tst-cancelx21.c): Set.
1383 * tst-cancel21.c: New test.
1384 * tst-cancelx21.c: New test.
1386 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1388 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1389 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1390 * pt-longjmp.c: Include jmpbuf-unwind.h.
1391 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1392 _JMPBUF_UNWINDS. Adjust compared pointers.
1393 * init.c (__pthread_initialize_minimal_internal): Initialize
1394 pd->stackblock_size.
1395 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1396 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1397 * sysdeps/i386/jmpbuf-unwind.h: New file.
1398 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1399 * sysdeps/s390/jmpbuf-unwind.h: New file.
1400 * sysdeps/sh/jmpbuf-unwind.h: New file.
1401 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1402 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1403 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1404 (_JMPBUF_CFA_UNWINDS): Remove.
1405 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1407 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1409 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1410 (CFLAGS-tst-cancelx20.c): Set.
1411 * tst-cancel20.c: New test.
1412 * tst-cancelx20.c: New test.
1414 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1416 * init.c (__pthread_initialize_minimal_internal): Don't treat
1417 architectures with separate register stack special here when
1418 computing default stack size.
1420 2003-12-17 Roland McGrath <roland@redhat.com>
1422 * Makefile (tst-cancelx7-ARGS): New variable.
1423 Reportd by Greg Schafer <gschafer@zip.com.au>.
1425 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1427 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1428 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1429 (tst-stack3-ENV): Set.
1430 ($(objpfx)tst-stack3-mem): New.
1431 * tst-stack3.c: New test.
1433 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1435 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1436 Add unwind directives. Drop unused .regstk directive.
1437 (_fini_EPILOG_BEGINS): Add unwind directives.
1439 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1441 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1442 Assume parameter is a pointer.
1443 (lll_futex_wake): Likewise.
1444 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1446 (lll_futex_wake): Likewise.
1447 Reported by Boris Hu.
1448 * sysdeps/unix/sysv/linux/unregister-atfork.c
1449 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1451 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1453 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1455 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1456 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1457 __rtld_lock_initialize for ld.so lock.
1458 Patch in part by Adam Li <adam.li@intel.com>.
1460 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1462 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1463 in $(gnulib). Also, remove stale comment.
1465 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1467 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1468 advantage of new syscall stub and optimize accordingly.
1470 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1471 from SYS_futex, to match expectations of
1472 sysdep.h:DO_INLINE_SYSCALL.
1473 (lll_futex_clobbers): Remove.
1474 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1475 (lll_futex_wake): Likewise.
1476 (lll_futex_requeue): Likewise.
1477 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1478 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1480 (__lll_mutex_lock): Likewise.
1481 (__lll_mutex_cond_lock): Likewise.
1482 (__lll_mutex_timed_lock): Likewise.
1483 (__lll_mutex_unlock): Likewise.
1484 (__lll_mutex_unlock_force): Likewise.
1486 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1487 comes before the include of <sysdep.h>.
1488 (THREAD_SELF_SYSINFO): New macro.
1489 (THREAD_SYSINFO): Likewise.
1490 (INIT_SYSINFO): New macro.
1491 (TLS_INIT_TP): Call INIT_SYSINFO.
1493 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1495 * sysdeps/pthread/createthread.c (create_thread): Use
1496 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1497 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1498 THREAD_SELF_SYSINFO instead of open code.
1499 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1500 (THREAD_SYSINFO): Likewise.
1502 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1504 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1506 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1508 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1509 instead of .init. Patch by David Mosberger.
1511 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1513 * sysdeps/pthread/configure.in: Remove broken declaration in C
1514 cleanup handling check.
1516 2003-11-30 Andreas Jaeger <aj@suse.de>
1518 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1519 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1522 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1524 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1525 * pthread_attr_destroy.c: Include shlib-compat.h.
1526 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1527 is set in iattr->flags.
1528 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1530 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1532 * Makefile (distribute): Add tst-cleanup4aux.c.
1534 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1537 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1539 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1540 pthread_cond_signal.
1542 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1543 store mutex address if the current value is ~0l.
1544 * sysdeps/pthread/pthread_cond_timedwait.c
1545 (__pthread_cond_timedwait): Likewise.
1546 * sysdeps/pthread/pthread_cond_broadcast.c
1547 (__pthread_cond_broadcast): Don't use requeue for pshared
1550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1551 (__pthread_cond_wait): Don't store mutex address if the current
1553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1554 (__pthread_cond_timedwait): Likewise.
1555 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1556 (__pthread_cond_broadcast): Don't use requeue for pshared
1559 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1560 element with ~0l for pshared condvars, with NULL otherwise.
1562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1563 (__pthread_cond_wait): Don't store mutex address if the current
1565 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1566 (__pthread_cond_timedwait): Likewise.
1567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1568 (__pthread_cond_broadcast): Don't use requeue for pshared
1571 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1572 * tst-cond12.c: New file.
1573 * tst-cond13.c: New file.
1575 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1577 * sysdeps/pthread/configure.in: Make missing forced unwind support
1580 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1582 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1584 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1586 * Makefile: Add magic to clean up correctly.
1588 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1590 * unwind.c (FRAME_LEFT): Define.
1591 (unwind_stop): Handle old style cleanups here.
1592 (__pthread_unwind): Handle old style cleanups only if
1593 !HAVE_FORCED_UNWIND.
1594 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1595 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1596 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1597 ($(objpfx)tst-cleanupx4): Likewise.
1598 * tst-cleanup4.c: New test.
1599 * tst-cleanup4aux.c: New.
1600 * tst-cleanupx4.c: New test.
1602 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1604 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1605 lll_mutex_*lock macros to skip atomic operations on some archs.
1607 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1609 * sysdeps/pthread/tst-timer.c (main): Initialize
1610 sigev2.sigev_value as well.
1612 2003-10-15 Roland McGrath <roland@redhat.com>
1614 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1616 * sysdeps/pthread/configure: Regenerated.
1618 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1620 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1621 locking macros. No distinction between normal and mutex locking
1623 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1624 Merge bits from lowlevelmutex.S we still need.
1625 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1626 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1627 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1628 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1629 new mutex implementation.
1630 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1631 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1632 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1633 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1634 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1635 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1636 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1637 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1638 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1639 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1640 symbol for entry point to avoid cancellation.
1642 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1644 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1646 (SAVE_OLDTYPE_0): Fix a typo.
1648 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1650 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1651 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1653 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1655 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1658 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1660 * Makefile (tests): Add tst-cancel19.
1661 * tst-cancel19.c: New test.
1663 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1665 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1666 restoring of the old cancellation type.
1668 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1670 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1672 2003-09-27 Wolfram Gloger <wg@malloc.de>
1674 * sysdeps/pthread/malloc-machine.h: New file
1676 2003-09-24 Roland McGrath <roland@redhat.com>
1678 * allocatestack.c (__make_stacks_executable): Don't ignore return
1679 value from _dl_make_stack_executable.
1681 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1683 * allocatestack.c (__make_stacks_executable): Also change
1684 permission of the currently unused stacks.
1686 * allocatestack.c (change_stack_perm): Split out from
1687 __make_stacks_executable.
1688 (allocate_stack): If the required permission changed between the time
1689 we started preparing the stack and queueing it, change the permission.
1690 (__make_stacks_executable): Call change_stack_perm.
1692 * Makefile: Build tst-execstack-mod locally.
1693 * tst-execstack-mod.c: New file.
1695 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1697 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1699 2003-09-23 Roland McGrath <roland@redhat.com>
1701 * tst-execstack.c: New file.
1702 * Makefile (tests): Add it.
1703 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1704 (LDFLAGS-tst-execstack): New variable.
1706 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1707 whether to use PROT_EXEC for stack mmap.
1708 (__make_stacks_executable): New function.
1709 * pthreadP.h: Declare it.
1710 * init.c (__pthread_initialize_minimal_internal): Set
1711 GL(dl_make_stack_executable_hook) to that.
1713 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1715 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1716 recommendation from AMD re avoidance of lock prefix.
1718 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1720 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1721 lll_futex_timed_wait instead of lll_futex_wait.
1722 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1723 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1724 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1725 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1726 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1727 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1728 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1729 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1730 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1731 Completely revamp the locking macros. No distinction between
1732 normal and mutex locking anymore.
1733 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1734 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1735 __lll_lock_timedwait): Fix prototypes.
1736 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1737 __lll_lock_timedwait): Likewise.
1738 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1739 macros, add __builtin_expect.
1740 (lll_mutex_timedlock): Likewise. Fix return value.
1741 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1742 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1743 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1744 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1745 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1746 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1747 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1748 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1750 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1752 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1753 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1754 operation if possible.
1756 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1757 like jumping over the lock prefix.
1759 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1761 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1762 locking macros. No distinction between normal and mutex locking
1764 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1765 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1766 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1767 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1768 locking. Merge bits from lowlevelmutex.S we still need.
1769 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1770 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1771 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1772 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1773 * Makefile (routines): Remove libc-lowlevelmutex.
1774 (libpthread-rountines): Remove lowlevelmutex.
1775 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1776 for new mutex implementation.
1777 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1778 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1779 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1781 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1783 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1785 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1787 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1788 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1789 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1790 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1791 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1792 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1794 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1796 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1797 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1798 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1800 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1801 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1803 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1805 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1806 in parameters of asm with output parameters.
1808 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1809 type of DECR parameter to int.
1810 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1812 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1814 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1815 guardsize for each thread.
1817 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1819 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1820 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1821 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1823 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1824 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1826 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1827 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1828 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1829 (pthread_getaffinity_np): Add hidden_def.
1831 * Makefile (tests): Add tst-attr3.
1832 * tst-attr3.c: New test.
1834 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1836 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1838 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1839 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1841 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1843 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1844 * tst-align.c: Include tst-stack-align.h.
1845 (tf, do_test): Use TEST_STACK_ALIGN macro.
1847 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1849 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1852 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1854 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1855 stack-related values for the initial thread.
1857 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1859 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1861 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1863 * pthread_mutex_lock.c: Minor code rearrangements.
1865 2003-09-05 Roland McGrath <roland@redhat.com>
1867 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1868 Instead, include ../nptl_db/db_info.c to do its magic.
1869 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1870 (__pthread_pthread_key_2ndlevel_size): Likewise.
1871 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1872 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1873 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1874 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1875 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1876 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1877 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1878 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1879 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1880 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1881 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1882 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1883 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1884 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1885 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1886 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1887 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1889 2003-09-08 Ulrich Drepper <drepper@redhat.com>
1891 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1892 of pthread_t to be compatible with LT.
1893 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1894 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1895 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1896 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1897 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1898 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1899 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1901 2003-09-04 Ulrich Drepper <drepper@redhat.com>
1903 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1905 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1907 * unwind-forcedunwind.c: Move to...
1908 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1909 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1910 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1911 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1912 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1913 * unwind.c: Include jmpbuf-unwind.h.
1914 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1916 2003-09-02 Jakub Jelinek <jakub@redhat.com>
1918 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1919 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1920 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1921 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1922 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1923 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1924 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1925 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1926 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1927 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1928 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1930 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1931 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1932 * Makefile (tests): Add tst-stack2.
1933 * tst-stack2.c: New test.
1934 * tst-stack1.c: Include limits.h and sys/param.h.
1935 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1937 * pthread_condattr_setpshared.c: Include errno.h.
1938 (pthread_condattr_setpshared): Return EINVAL if pshared
1939 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1941 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1942 defined symbol for entry point to avoid cancellation.
1943 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1945 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1947 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1949 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1951 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1953 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1954 __close_nocancel, __read_nocancel, __write_nocancel,
1955 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1956 libpthread.so or librt.so, define to corresponding function
1957 without _nocancel suffix.
1958 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1959 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1960 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1962 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1964 2003-09-02 Ulrich Drepper <drepper@redhat.com>
1966 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1967 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1969 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1970 in subsections has a symbol associated with it.
1972 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
1973 defined symbol for entry point to avoid cancellation.
1974 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
1976 2003-09-01 Jakub Jelinek <jakub@redhat.com>
1978 * Makefile (tests): Add tst-tls5.
1979 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
1980 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
1981 ($(objpfx)tst-tls5): New.
1982 ($(objpfx)tst-tls6.out): Likewise.
1983 (tests): Depend on $(objpfx)tst-tls6.out.
1984 * tst-tls3.c: Include stdint.h and pthreaddef.h.
1985 (do_test): Check pthread_self () return value alignment.
1986 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
1987 (tf): Check pthread_self () return value alignment.
1988 * tst-tls5.c: New test.
1990 * tst-tls5mod.c: New.
1991 * tst-tls5moda.c: New.
1992 * tst-tls5modb.c: New.
1993 * tst-tls5modc.c: New.
1994 * tst-tls5modd.c: New.
1995 * tst-tls5mode.c: New.
1996 * tst-tls5modf.c: New.
1997 * tst-tls6.sh: New test.
1999 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2000 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2001 * init.c (pthread_functions): Initialize them.
2002 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2003 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2004 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2005 pthread_cond_timedwait@@GLIBC_2.3.2.
2007 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2009 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2010 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2011 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2012 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2013 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2014 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2016 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2018 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2019 _POSIX_THREAD_PRIORITY_SCHEDULING.
2020 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2022 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2024 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2025 nested function, use static inline function from libio.h.
2026 Code by Richard Henderson.
2028 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2031 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2033 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2034 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2035 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2036 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2037 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2038 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2039 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2040 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2041 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2042 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2043 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2044 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2045 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2046 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2047 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2048 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2049 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2050 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2051 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2052 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2053 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2054 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2055 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2056 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2057 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2058 * sysdeps/sparc/tls.h: New file.
2059 * sysdeps/sparc/tcb-offsets.sym: New file.
2060 * sysdeps/sparc/Makefile: New file.
2061 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2062 * init.c [__sparc__] (__NR_set_tid_address): Define.
2064 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2066 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2067 _IO_release_lock): Define.
2069 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2071 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2072 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2074 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2076 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2077 (__pthread_cleanup_class): Add missing return types of member
2080 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2082 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2083 (lll_mutex_unlock_force): Add memory barrier between store and futex
2086 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2088 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2089 tempmsg in first loop.
2091 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2093 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2094 _POSIX_THREAD_PRIORITY_SCHEDULING.
2095 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2097 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2099 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2100 (__rtld_lock_default_lock_recursive,
2101 __rtld_lock_default_unlock_recursive): Define.
2102 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2103 __rtld_lock_unlock_recursive): Define using
2104 GL(_dl_rtld_*lock_recursive).
2105 * init.c (__pthread_initialize_minimal_internal): Initialize
2106 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2107 Lock GL(_dl_load_lock) the same number of times as
2108 GL(_dl_load_lock) using non-mt implementation was nested.
2110 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2111 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2113 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2115 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2118 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2120 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2122 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2124 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2125 to first syscall error check. Move syscall error check for tkill
2126 into __ASSUME_CLONE_STOPPED #ifdef.
2128 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2130 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2131 is not defined, do explicit synchronization.
2132 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2133 is not defined also unlock pd->lock for non-debugging case in case
2135 * pthread_create.c (start_thread): Always get and release pd->lock
2136 if __ASSUME_CLONE_STOPPED is not defined.
2137 (start_thread_debug): Removed. Adjust users.
2138 * allocatestack.c (allocate_stack): Always initialize lock if
2139 __ASSUME_CLONE_STOPPED is not defined.
2140 * Makefile (tests): Add tst-sched1.
2141 * tst-sched1.c: New file.
2143 * sysdeps/pthread/createthread.c (do_clone): Only use
2144 sched_setschduler and pass correct parameters.
2146 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2148 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2149 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2150 PTHREAD_STACK_MIN in comments.
2152 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2154 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2155 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2157 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2158 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2159 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2160 (__pthread_cleanup_upto): Fix prototype.
2161 (_longjmp_unwind): Adjust caller.
2162 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2163 Change second argument to const struct pointer.
2164 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2165 * tst-sem9.c (main): Likewise.
2166 * unwind.c: Include string.h for strlen prototype.
2168 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2170 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2171 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2172 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2174 Patch by Nicholas Miell <nmiell@attbi.com>.
2176 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2178 * init.c (__pthread_initialize_minimal_internal): Initialize
2179 GL(dl_init_static_tls).
2180 * pthreadP.h (__pthread_init_static_tls): New prototype.
2181 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2183 * Makefile (tests): Add tst-tls4.
2184 (modules-names): Add tst-tls4moda and tst-tls4modb.
2185 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2186 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2188 * tst-tls4.c: New file.
2189 * tst-tls4moda.c: New file.
2190 * tst-tls4modb.c: New file.
2192 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2194 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2195 before __timer_dealloc.
2196 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2197 Don't call list_unlink.
2199 2003-07-29 Roland McGrath <roland@redhat.com>
2201 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2203 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2205 * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h
2206 if __need_struct_pthread_size, instead define lll_lock_t.
2208 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2210 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2211 Don't reuse struct aiocb A if it failed.
2212 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2213 not just one byte, as that does not block.
2215 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2217 * sysdeps/pthread/unwind-resume.c: New file.
2218 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2219 unwind-resume in csu subdir.
2220 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2222 (librt-sysdep_routines, librt-shared-only-routines): Add
2224 * sysdeps/pthread/rt-unwind-resume.c: New file.
2225 * unwind-forcedunwind.c: New file.
2226 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2227 (libpthread-shared-only-routines): Likewise.
2228 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2229 * pthreadP.h (pthread_cancel_init): New prototype.
2230 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2232 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2233 attr argument const struct pthread_attr *.
2235 * res.c (__res_state): Return __resp.
2236 * descr.h: Include resolv.h.
2237 (struct pthread): Add res field.
2238 * pthread_create.c: Include resolv.h.
2239 (start_thread): Initialize __resp.
2240 * Makefile (tests): Add tst-_res1.
2241 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2242 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2243 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2245 * tst-_res1.c: New file.
2246 * tst-_res1mod1.c: New file.
2247 * tst-_res1mod2.c: New file.
2249 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2251 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2253 * Makefile: Define various *-no-z-defs variables for test DSOs
2254 which has undefined symbols.
2256 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2258 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2259 Retry if the stwcx fails to store once_control.
2261 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2263 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2264 pthread_attr_setaffinity.
2265 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2266 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2267 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2268 * pthread_attr_destroy.c: Free cpuset element if allocated.
2269 * pthread_create.c: Pass iattr as additional parameter to
2271 * sysdeps/pthread/createthread.c: If attribute is provided and
2272 a new thread is created with affinity set or scheduling parameters,
2273 start thread with CLONE_STOPPED.
2274 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2275 pthread_attr_setaffinity.
2276 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2279 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2281 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2283 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2285 * sysdeps/pthread/configure.in: Require CFI directives also for
2288 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2290 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2293 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2295 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2297 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2298 registers as variables. Call __pthread_mutex_unlock_usercnt.
2299 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2300 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2301 not self pointer in __writer. Compare with TID to determine
2303 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2304 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2306 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2308 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2309 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2310 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2311 macros also when compiling librt.
2313 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2315 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2316 -fasynchronous-unwind-tables.
2317 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2318 (PSEUDO): Add cfi directives.
2319 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2321 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2324 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2326 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2327 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2328 * unwind.c (__pthread_unwind_next): Add hidden_def.
2329 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2331 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2332 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2333 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2335 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2336 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2338 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2339 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2340 __pthread_unregister_cancel and __pthread_unwind_next.
2342 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2344 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2345 different symbol for the cancellation syscall wrapper and
2346 non-cancellation syscall wrapper.
2347 (PSEUDO_END): Define.
2349 2003-07-05 Richard Henderson <rth@redhat.com>
2351 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2352 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2353 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2354 return actual return value from the syscall, not 0.
2356 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2358 * descr.h (struct pthread): Add pid field.
2359 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2360 (__reclaim_stacks): Likewise.
2361 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2362 also check for PID of the signal source.
2363 (__pthread_initialize_minimal_internal): Also initialize pid field
2364 of initial thread's descriptor.
2365 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2366 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2367 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2368 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2369 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2371 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2373 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2374 Fix use of parameter.
2375 (__libc_cleanup_pop): Likewise.
2377 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2379 * init.c (sigcancel_handler): Change parameters to match handler
2380 for SA_SIGACTION. Check signal number and code to recognize
2381 invalid invocations.
2383 2003-07-03 Roland McGrath <roland@redhat.com>
2385 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2386 Apply sizeof (struct pthread) bias to r13 value.
2388 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2390 * sysdeps/pthread/configure.in: Require CFI directives.
2392 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2394 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2395 libpthread compilation.
2396 * unwind.c (__pthread_unwind): Add hidden_def.
2397 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2399 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2401 * libc-cancellation.c (__libc_cleanup_routine): Define.
2402 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2403 (__pthread_cleanup_pop): Define.
2405 2003-07-01 Richard Henderson <rth@redhat.com>
2407 * sysdeps/alpha/elf/pt-initfini.c: New file.
2408 * sysdeps/alpha/pthread_spin_lock.S: New file.
2409 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2410 * sysdeps/alpha/pthreaddef.h: New file.
2411 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2412 * sysdeps/alpha/tls.h: New file.
2413 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2414 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2415 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2416 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2417 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2418 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2419 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2420 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2421 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2422 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2424 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2426 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2427 cleanup support and unwind info.
2429 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2431 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2432 Use correct cleanup handler registration. Add unwind info.
2433 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2434 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2435 * tst-once3.c: Add cleanup handler and check it is called.
2436 * tst-once4.c: Likewise.
2437 * tst-oncex3.c: New file.
2438 * tst-oncex4.c: New file.
2439 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2441 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2443 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2445 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2447 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2448 (tf_msgsnd): Likewise.
2450 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2451 premature returns a bit more.
2453 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2455 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2456 definition to the front.
2458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2459 the cleanup functions to make the names unique. Fix dwarf opcode
2461 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2462 functions to make the names unique. Fix CFA offset for two blocks.
2464 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2466 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2467 missing closing braces.
2468 Patch by Christophe Saout <christophe@saout.de>.
2470 2003-06-24 Roland McGrath <roland@redhat.com>
2472 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2474 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2476 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2477 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2479 * pthreadP.h: Declare __find_thread_by_id.
2480 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2481 * pthread_clock_gettime.c: Allow using other thread's clock.
2482 * pthread_clock_settime.c: Likewise.
2483 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2484 * Makefile: Add rules to build and run tst-clock2.
2485 * tst-clock2.c: New file.
2487 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2489 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2490 to use exception-based cleanup handler.
2491 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2493 * tst-cond8.c (ch): Announce that we are done.
2495 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2497 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2498 Also test aio_suspend with timeout value.
2500 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2502 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2503 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2506 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2507 (__pthread_mutex_lock_internal): Likewise.
2508 (__pthread_mutex_unlock_internal): Likewise.
2509 (__pthread_mutex_unlock_usercnt): Declare.
2510 * pthread_mutex_destroy.c: Always fail if used in any way.
2511 * pthread_mutex_init.c: Update comment.
2512 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2513 * pthread_mutex_timedlock.c: Adjust __nusers.
2514 * pthread_mutex_trylock.c: Adjust __nusers.
2515 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2516 and public interfaces are wrapper with pass additional parameter.
2517 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2519 * tst-mutex8.c: New file.
2520 * Makefile (tests): Add tst-mutex8.
2521 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2522 __pthread_mutex_unlock_usercnt.
2523 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2524 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2525 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2526 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2527 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2528 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2529 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2531 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2533 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2534 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2535 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2537 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2538 * pthread_mutex_timedlock.c: Likewise.
2539 * pthread_mutex_trylock.c: Adjust __nusers.
2540 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2541 * tst-mutex9.c: New file.
2542 * Makefile (tests): Add tst-mutex9.
2543 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2544 * sysdeps/ia64/tls.h: Likewise.
2545 * sysdeps/powerpc/tls.h: Likewise.
2546 * sysdeps/s390/tls.h: Likewise.
2547 * sysdeps/sh/tls.h: Likewise.
2548 * sysdeps/x86_64/tls.h: Likewise.
2549 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2550 Change type of __owner.
2551 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2552 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2553 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2554 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2555 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2557 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2559 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2560 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2562 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2563 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2564 instead of nr to lll_futex_wake. Only set errno and return -1
2567 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2568 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2569 return actual return value from the syscall, not 0.
2571 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2573 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2574 find a random value.
2575 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2578 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2579 compat_timer_settime.
2580 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2581 compat_timer_gettime.
2582 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2583 compat_timer_getoverrun.
2584 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2585 compat_timer_delete.
2587 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2588 error-checking mutex detect busy mutexes.
2590 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2592 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2593 Add ax to clobber list.
2594 (lll_mutex_cond_lock): Likewise.
2595 (lll_mutex_unlock): Likewise.
2596 (lll_lock): Likewise.
2597 (lll_unlock): Likewise.
2599 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2600 * tst-cancel18.c: New file.
2601 * tst-cancelx18.c: New file.
2603 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2606 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2607 * tst-cancel17.c: New file.
2608 * tst-cancelx17.c: New file.
2610 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2611 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2612 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2614 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2616 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2618 * sysdeps/pthread/createthread.c (create_thread): Set
2619 header.multiple_threads unconditionally.
2620 * allocatestack.c (allocate_stack): Likewise.
2621 * descr.h (struct pthread): Add header.multiple_threads
2623 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2624 Define for librt. #error if neither libpthread, libc nor librt.
2625 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2627 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2628 CDISABLE): Likewise.
2629 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2630 CDISABLE): Likewise.
2631 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2632 CDISABLE): Likewise.
2633 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2634 CDISABLE): Likewise. Access header.multiple_threads outside of
2635 libc and libpthread.
2636 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2638 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2639 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2641 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2643 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2644 Also test early cancellation before the thread reaches the cancellation
2647 * Makefile: Compile forward.c with exceptions.
2649 * sysdeps/unix/sysv/linux/sleep.c: New file.
2651 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2653 * Makefile: Add CFLAGS definition to compile function wrappers
2654 duplicated from libc with exceptions.
2655 * tst-cancel4.c: Also check cancellation handlers.
2657 * Makefile: Add rules to build and run tst-cancel16 and
2658 tst-cancelx16. Add missing CFLAGS definitions.
2659 * tst-cancel16.c: New file.
2660 * tst-cancelx16.c: New file.
2662 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2664 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2665 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2666 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2667 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2669 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2670 (LIBC_CANCEL_RESET): Likewise.
2671 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2672 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2674 (CFLAGS-libcrt-cancellation.c): Define.
2675 * sysdeps/pthread/librt-cancellation.c: New file.
2676 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2677 macros also when compiling librt.
2678 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2679 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2680 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2681 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2682 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2683 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2684 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2686 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2687 compat_timer_create.
2689 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2691 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2693 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2695 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2696 Add libc_hidden_def.
2698 2003-06-13 Roland McGrath <roland@redhat.com>
2700 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2701 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2703 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2705 * allocatestack.c (queue_stack): Always inline.
2706 * ptreadhP.h (__do_cancel): Likewise.
2708 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2710 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2713 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2715 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2716 (__pthread_cond_signal): Remove incorrect second addition for
2719 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2721 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2722 (__pthread_cond_signal): Use correct futex pointer in
2723 __lll_mutex_lock_wait call.
2725 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2726 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2728 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2730 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2732 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2735 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2736 hand-written CFI generation code. Since ENTRY/END also initiated
2737 CFI frames this caused two CFI sets to be generated.
2739 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2741 * cleanup_routine.c: New file.
2742 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2743 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2745 * Makefile (libpthread-routines): Add cleanup_routine.
2746 Add more CFLAGS variables to compile with exceptions. Add comments
2747 why which file needs unwind tables.
2748 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2750 * tst-cancelx1.c: New file.
2751 * tst-cancelx2.c: New file.
2752 * tst-cancelx3.c: New file.
2753 * tst-cancelx4.c: New file.
2754 * tst-cancelx5.c: New file.
2755 * tst-cancelx6.c: New file.
2756 * tst-cancelx7.c: New file.
2757 * tst-cancelx8.c: New file.
2758 * tst-cancelx9.c: New file.
2759 * tst-cancelx10.c: New file.
2760 * tst-cancelx11.c: New file.
2761 * tst-cancelx12.c: New file.
2762 * tst-cancelx13.c: New file.
2763 * tst-cancelx14.c: New file.
2764 * tst-cancelx15.c: New file.
2765 * tst-cleanupx0.c: New file.
2766 * tst-cleanupx0.expect: New file.
2767 * tst-cleanupx1.c: New file.
2768 * tst-cleanupx2.c: New file.
2769 * tst-cleanupx3.c: New file.
2771 * tst-cleanup0.c: Make standard compliant.
2772 * tst-cleanup1.c: Likewise.
2774 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2775 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2776 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2777 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2778 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2779 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2780 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2782 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2783 * tst-cancel12.c: New file.
2784 * tst-cancel13.c: New file.
2785 * tst-cancel14.c: New file.
2786 * tst-cancel15.c: New file.
2787 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2790 * tst-cancel1.c: Add some comments.
2792 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2795 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2797 * Makefile (CFLAGS-pthread_cancel.c): Define.
2799 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2801 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2802 Change type of __writer element to int.
2803 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2804 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2805 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2806 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2807 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2808 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2809 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2810 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2811 Compare with TID to determine deadlocks.
2812 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2813 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2814 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2815 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2822 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2827 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2828 * Makefile (tests): Add tst-rwlock12.
2829 * tst-rwlock12.c: New file.
2831 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2833 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2834 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2835 Remove bogus hidden_proto.
2836 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2838 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2839 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2840 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2841 ___lll_mutex_timedlock): Likewise.
2843 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2846 (__pthread_cond_signal): Add some code to eventually handle
2849 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2851 * Makefile (tests): Add tst-exec4.
2852 (tst-exec4-ARGS): Define.
2853 * tst-exec4.c: New file.
2855 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2857 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2858 Also fail if tv_nsec < 0.
2859 (__lll_timedwait_tid): Likewise.
2860 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2861 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2863 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2865 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2867 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2869 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2871 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2874 * Makefile (tests): Add tst-sem8 and tst-sem9.
2875 * tst-sem8.c: New file.
2876 * tst-sem9.c: New file.
2877 * sem_open.c: Fix creation of in_use record if the file exists but
2880 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2883 * sysdeps/pthread/timer_create.c (timer_create): In case
2884 evp==NULL, assign timer ID to sival_ptr.
2886 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2887 struct pthread_unwind_buf *.
2888 (struct pthread): Likewise for cleanup_jmp_buf element.
2890 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2891 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2892 * unwind.c (__pthread_unwind_next): Likewise.
2894 2003-05-30 Ulrich Drepper <drepper@redhat.com>
2896 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2897 (lll_futex_timed_wait): Use int for futex value parameter.
2898 (lll_futex_wake): Likewise.
2899 (lll_futex_requeue): Likewise.
2901 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2902 Replace one memory operation with one register operation.
2904 * tst-join4.c (do_test): Fix error message.
2906 * tst-rwlock6.c (do_test): Use correct format specifier.
2908 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2909 (__lll_mutex_lock_wait): Replace one memory operation with one
2911 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2912 (__lll_mutex_lock_wait): Likewise.
2914 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2915 (__lll_mutex_cond_lock): Add one to value parameter of
2916 __lll_lock_wait to reflect reality in the futex syscall.
2917 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2918 (lll_mutex_cond_lock): Likewise.
2920 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2922 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2924 (lll_mutex_cond_lock): Define.
2926 2003-05-29 Ulrich Drepper <drepper@redhat.com>
2928 * Makefile (tests): Add tst-signal6.
2929 * tst-signal6.c: New file.
2931 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2932 (__lll_mutex_unlock_force): New function
2933 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2935 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2936 (__lll_mutex_unlock_force): New function.
2937 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2939 * tst-rwlock7.c (do_test): Use correct format specifier.
2941 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2942 Find break parameter in correct asm argument.
2944 2003-05-27 Jakub Jelinek <jakub@redhat.com>
2946 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2948 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2950 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2952 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2953 lll_futex_requeue, lll_mutex_unlock_force): Define.
2955 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2957 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2958 (pthread_cond_t): Add __mutex.
2959 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2960 lll_futex_requeue, lll_mutex_unlock_force): Define.
2962 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2964 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2965 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2967 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2969 (lll_futex_wait, lll_futex_wake): Define.
2970 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2971 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2972 FUTEX_REQUEUE instead of FUTEX_WAIT.
2973 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2974 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2975 mutex which was used in condvar structure. Call
2976 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
2977 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
2979 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
2980 include tcb-offsets.h. Read wakeup value in locked region.
2981 Use the value of gbr register as THREAD_ID.
2982 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2983 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
2984 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
2986 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
2989 2003-05-28 Ulrich Drepper <drepper@redhat.com>
2991 * sysdeps/pthread/pthread_cond_broadcast.c
2992 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
2994 2003-05-26 Ulrich Drepper <drepper@redhat.com>
2996 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
2997 typo in register name.
2998 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
2999 correctly. Actually use requeue. Little optimization.
3000 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3001 mutex address early. Handle cancellation state as 32-bit value.
3002 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3003 Remove unnecessary label.
3005 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3007 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3008 instead of FUTEX_WAIT.
3009 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3010 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3011 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3012 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3013 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3014 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3015 used in condvar structure. Call __pthread_mutex_cond_lock instead
3016 of __pthread_mutex_lock_internal.
3017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3018 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3019 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3020 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3021 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3023 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3024 Add pthread_mutex_cond_lock.
3025 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3026 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3027 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3028 lll_mutex_cond_lock.
3029 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3030 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3031 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3033 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3034 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3036 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3037 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3039 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3040 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3041 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3042 macro don't define aliases.
3044 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3045 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3046 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3047 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3048 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3049 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3050 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3051 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3052 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3054 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3056 * sem_open.c: Fix one endless loop. Implement correct semantics
3057 wrt opening the same semaphore more then once.
3058 * sem_close.c: Adjust for sem_open change.
3059 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3060 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3061 * Makefile (tests): Add tst-sem7.
3062 * tst-sem7.c: New file.
3064 2003-05-16 Roland McGrath <roland@redhat.com>
3066 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3067 uninitialized variable braino.
3069 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3071 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3072 test for syscall availability.
3074 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3075 __no_posix_timers to -1 if the syscalls don't exist.
3077 * pthread_join.c (pthread_join): Set tid field of the joined
3078 thread to -1. This isn't necessary but helps to recognize some
3079 error conditions with almost no cost.
3081 * allocatestack.c (FREE_P): Also negative values indicate an
3084 * unwind.c: Include <unistd.h>.
3086 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3088 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3090 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3092 * Makefile (crti-objs, crtn-objs): New variables.
3093 (omit-deps, extra-objs): Add crtn.
3094 ($(objpfx)libpthread.so): Depend on both crti and crtn
3095 and links to them in multidir.
3096 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3098 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3100 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3101 (lll_mutex_unlock): Use atomic_exchange_rel.
3103 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3105 * cond-perf.c (cons): Add missing locking around setting of alldone.
3107 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3109 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3111 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3113 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3115 * tst-sem6.c: New file.
3116 * Makefile (tests): Add tst-sem6.
3118 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3119 Use atomic_exchange_rel instead of atomic_exchange.
3120 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3123 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3124 code for lll_futex_wait and lll_futex_wake in static apps. Use
3125 vsyscall is possible.
3127 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3128 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3129 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3130 pthread_setaffinity_np.
3131 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3132 and pthread_setaffinity_np.
3133 * Makefile (libpthread-routines): Add pthread_getaffinity and
3134 pthread_setaffinity.
3136 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3137 use it in case mmap to allocate the stack fails.
3138 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3139 ARCH_MAP_FLAGS here.
3140 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3143 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3145 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3146 handler implementation. It is now lockless in fork().
3147 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3148 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3149 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3150 declare the __fork_*_lists.
3151 (struct fork_handler): Include pointers to all three functions.
3152 Add next, refcntr and need_signal elements.
3153 (__fork_handlers): New declaration.
3154 (__register_atfork_malloc): Remove declaration.
3155 (HAVE_register_atfork_malloc): Remove definition.
3156 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3157 __pthread_child_handler variable.
3158 (__libc_pthread_init): Use __register_atfork instead of explicitly
3160 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3162 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3164 * unwind.c (unwind_cleanup): Print error message and then abort. This
3165 function must never be reached.
3167 * cond-perf.c: New file.
3169 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3171 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3173 2003-05-04 Roland McGrath <roland@redhat.com>
3175 * Makefile ($(objpfx)../libc.so): New target.
3177 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3179 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3180 (pthread_condattr_t): Size is only an int, don't use long for
3182 (pthread_mutexattr_t): Likewise.
3183 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3184 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3185 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3187 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3189 * sysdeps/i386/tls.h: Define THREAD_ID.
3190 * sysdeps/ia64/tls.h: Likewise.
3191 * sysdeps/powerpc/tls.h: Likewise.
3192 * sysdeps/s390/tls.h: Likewise.
3193 * sysdeps/sh/tls.h: Likewise.
3194 * sysdeps/x86_64/tls.h: Likewise.
3195 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3197 * pthread_mutex_timedlock.c: Likewise.
3198 * pthread_mutex_trylock.c: Likewise.
3199 * pthread_mutex_unlock.c: Likewise.
3200 * pthread_rwlock_trywrlock.c: Likewise.
3201 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3202 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3203 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3204 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3206 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3209 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3211 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3212 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3213 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3214 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3215 Make __align long long instead of long.
3216 (pthread_rwlock_t): Formatting.
3217 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3218 (pthread_rwlock_t): Formatting.
3219 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3220 (pthread_cond_t): Make __align long long instead of long.
3221 (pthread_rwlock_t): Move __flags field to the same position as in
3224 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3226 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3227 * tst-rwlock7.c (do_test): Likewise.
3229 2003-04-26 Roland McGrath <roland@redhat.com>
3231 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3233 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3235 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3236 sizeof (struct pthread).
3237 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3239 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3241 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3243 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3245 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3247 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3249 (NO_TLS_OFFSET): Define.
3250 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3251 add TLS_TCB_SIZE unnecessarily.
3253 2003-04-22 Roland McGrath <roland@redhat.com>
3255 * Makeconfig (shared-thread-library): Reverse link order to work
3258 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3260 * semaphore.h: Fix typo in comment.
3262 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/pthread/sigfillset.c: New file.
3266 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3267 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3268 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3269 * sysdeps/pthread/sigaction.c: Likewise.
3270 * sysdeps/pthread/sigprocmask.c: New file.
3271 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3273 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3274 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3277 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3279 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3280 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3282 * sysdeps/unix/sysv/linux/unregister-atfork.c
3283 (__unregister_atfork): Don't free memory not allocated dynamically.
3285 * semaphore.h: Remove __THROW marker from cancellation points.
3286 * nptl/sysdeps/pthread/pthread.h: Likewise.
3288 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3290 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3291 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3294 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3296 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3298 2003-04-15 Roland McGrath <roland@redhat.com>
3300 * forward.c (__pthread_unwind): Tweak to avoid warning.
3302 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3304 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3306 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3308 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3309 overflow CFA advance instructions.
3310 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3312 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3314 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3315 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3316 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3319 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3320 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3321 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3322 DW_CFA_advance_loc for .Laddl-.Lsubl.
3324 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3326 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3327 position-independent unwind data for static libraries.
3328 Add missing unwind info. Add comments.
3330 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3331 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3332 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3333 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3335 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3337 * Makefile: Make sure all cancellation points are compiled with
3338 exception and asynchronous unwind tables.
3340 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3341 which mishandles loading of global object addresses in PIC.
3342 (THREAD_SETMEM_NC): Likewise.
3344 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3346 * pthread.h: Define new data structure for cleanup buffer. Declare
3347 new cleanup handler interfaces.
3348 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3349 (struct pthread): Add cleanup_jmp_buf pointer. Define
3350 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3351 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3352 it. Declare old cleanup handler installation functions.
3353 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3355 * cleanup_defer.c: Likewise.
3356 * cleanup_compat.c: New file. Old cleanup code.
3357 * cleanup_def_compat.c: New file. Old cleanup code.
3358 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3359 if own thread descriptor.
3360 * unwind.c: New file.
3361 * forward.c: Add __pthread_unwind.
3362 * init.c (pthread_functions): Add __pthread_unwind.
3363 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3364 Add ptr___pthread_unwind.
3365 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3366 and unwind function.
3367 * Makefile (libpthread-routines): Add cleanup_compat,
3368 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3369 table generation if necessary.
3370 * version.c: Record whether unwind support is compiled in.
3371 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3372 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3374 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3375 complication to generate unwind information for syscall wrappers.
3376 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3377 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3378 __cleanup_fct_attribute.
3380 * Makefile: Add rules to build and run tst-cleanup0.
3381 * tst-cleanup0.c: New file.
3382 * tst-cleanup0.expect: New file.
3384 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3385 caller. Optimize to avoid often unecessary local variable.
3387 2003-04-11 Roland McGrath <roland@redhat.com>
3389 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3390 sets variable `multidir'; include that.
3391 (generated): Add it.
3392 ($(objpfx)$(multidir)/crti.o): New target.
3393 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3395 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3397 * tst-attr2.c (do_test): Add cast to avoid warning.
3398 * tst-mutex4.c (do_test): Likewise.
3400 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3402 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3405 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3407 * Makefile (tests): Add tst-detach1.
3408 * tst-detach1.c: New file.
3410 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3412 * sysdeps/pthread/pthread.h: Remove duplicate
3413 pthread_cleanup_{push,pop} definitions.
3415 * tst-barrier2.c: Eliminate warnings.
3416 * tst-cancel4.c: Likewise.
3417 * tst-cond4.c: Likewise.
3418 * tst-cond6.c: Likewise.
3419 * tst-detach1.c: Likewise.
3420 * tst-rwlock4.c: Likewise.
3421 * tst-rwlock6.c: Likewise.
3422 * tst-rwlock7.c: Likewise.
3423 * tst-sem3.c: Likewise.
3424 * tst-spin2.c: Likewise.
3425 * tst-umask1.c: Likewise.
3427 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3429 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3431 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3433 * descr.h (struct pthread): Move cancelhandling member to the front.
3435 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3437 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3438 malloc_parent, and malloc_child statically.
3439 (__register_atfork_malloc): New function.
3440 (free_mem): Don't free any of the malloc_* variables on the list.
3441 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3442 Define HAVE_register_atfork_malloc.
3444 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3446 * sysdeps/pthread/createthread.c (create_thread): Add some more
3447 comments explaining when to set multiple_threads and when not.
3449 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3450 THREAD_ATOMIC_BIT_SET if not already defined.
3451 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3452 THREAD_ATOMIC_BIT_SET:
3453 * sysdeps/x86_64/tls.h: Likewise.
3454 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3455 THREAD_ATOMIC_CMPXCHG_VAL.
3456 (_pthread_cleanup_pop_restore): Likewise.
3457 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3458 (__pthread_enable_asynccancel_2): Likewise.
3459 (__pthread_disable_asynccancel): Likewise.
3460 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3461 (__libc_disable_asynccancel): Likewise.
3462 * init.c (sigcancel_handler): Likewise.
3463 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3464 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3466 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3468 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3469 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3470 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3471 * Makefile (tests): Add tst-cancel11.
3472 * tst-cancel11.c: New file.
3474 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3476 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3477 round, not the first. Use specific_used flag instead of local
3478 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3479 (__free_tcb): Don't call deallocate_tsd here.
3480 (start_thread): Call deallocate_tsd here.
3481 * pthread_setspecific.c: Set specific_used flag really only when
3483 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3484 * tst-tsd3.c: New file.
3485 * tst-tsd4.c: New file.
3487 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3489 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3490 Use atomic_exchange_and_add instead of __lll_add.
3491 (__lll_mutex_timedlock): Likewise.
3492 Patch by Ian Wienand.
3494 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3496 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3497 (SINGLE_THREAD_P): Fix typo.
3498 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3500 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3502 * Makefile (tests): Add tst-align.
3503 * tst-align.c: New file.
3504 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3506 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3509 * tst-tsd2.c: Add casts to avoid warnings.
3511 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3513 * descr.h (struct pthread): Move most often used elements to the front.
3515 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3517 * Makefile (libpthread-routines): Add pthread_atfork.
3518 (libpthread-static-only-routines): Add pthread_atfork.
3520 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3522 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3524 (INSTALL_DTV): Add parens.
3525 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3526 Use passed descr instead of THREAD_SELF.
3527 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3528 (__lll_mutex_timedlock_wait): Correct expected value after
3530 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3531 Release lock before waking up the waiters.
3532 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3533 criteria. Reorderstruct passed to cleanup handler. Fix
3534 handling of cancellation and failung pthread_mutex_unlock call.
3535 Use __pthread_enable_asynccancel_2 instead of
3536 __pthread_enable_asynccancel.
3537 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3538 Return result of lock re-get if it fails.
3539 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3540 for __pthread_cleanup_push.
3541 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3542 completely broken rwlock implementation.
3543 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3544 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3545 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3546 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3547 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3548 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3549 versioned_symbol macro.
3550 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3551 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3553 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3555 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3556 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3558 (struct timer): Remove th and bar field.
3559 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3560 debugging code. Create only one helper thread.
3561 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3563 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3564 Renamed. Define statically. Use thread info from siginfo.
3565 (__helper_once): New variable.
3566 (__helper_tid): New variable.
3567 (__reset_helper_control): New function.
3568 (__start_helper_thread): New function.
3570 * pthread_create.c (start_thread): Don't use setjmp inside
3571 __builtin_expect to work around gcc bug.
3573 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3574 timer_delete syscall fails, but not with ENOSYS, set
3577 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3578 (timer_settime): Fix typo.
3579 * sysdeps/unix/sysv/linux/timer_getoverr.c
3580 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3582 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3585 offset of cleanupbuf.__prev.
3587 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3589 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3592 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3594 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3595 NULL provide default definition to syscall.
3597 2003-03-25 Roland McGrath <roland@redhat.com>
3599 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3600 (timer_id2ptr): Fix typo.
3602 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3604 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3605 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3606 * sysdeps/ia64/pthreaddef.h: Likewise.
3607 * sysdeps/powerpc/pthreaddef.h: Likewise.
3608 * sysdeps/s390/pthreaddef.h: Likewise.
3609 * sysdeps/sh/pthreaddef.h: Likewise.
3610 * sysdeps/x86_64/pthreaddef.h: Likewise.
3611 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3612 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3614 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3615 SIGTIMER is not unblocked.
3616 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3618 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3620 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3621 pass pointer through as ID.
3622 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3623 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3624 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3625 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3626 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3627 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3628 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3629 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3630 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3631 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3632 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3633 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3634 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3635 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3636 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3637 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3638 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3639 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3640 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3641 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3642 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3643 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3644 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3645 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3646 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3647 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3648 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3649 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3650 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3651 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3652 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3653 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3654 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3656 * pthreadP.h: Remove FRAME_LEFT definition.
3657 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3658 already left frame. Programs which have this problem are not POSIX
3660 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3662 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3664 * sysdeps/pthread/tst-timer.c: Check return values of the
3667 2003-03-23 Roland McGrath <roland@redhat.com>
3669 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3670 * tst-tls3mod.c: Likewise.
3671 * tst-tls1.c: Likewise.
3672 * tst-tls2.c: Likewise.
3674 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3677 * tst-join5.c (tf1, tf2): Add a cast.
3679 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3681 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3682 Don't test anything.
3683 * tst-cond4.c: Likewise.
3684 * tst-cond6.c: Likewise.
3685 * tst-flock2.c: Likewise.
3686 * tst-mutex4.c: Likewise.
3687 * tst-rwlock4.c: Likewise.
3688 * tst-signal1.c: Likewise.
3689 * tst-spin2.c: Likewise.
3690 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3692 * tst-mutex4.c: Use test-skeleton.c.
3693 * tst-spin2.c: Likewise.
3694 * tst-sysconf.c: Likewise.
3695 * tst-barrier2.c: Likewise.
3696 * tst-cond4.c: Likewise.
3697 * tst-cond6.c: Likewise.
3698 * tst-rwlock4.c: Likewise.
3699 * tst-unload.c: Likewise.
3700 * tst-flock2.c (do_test): Use return instead of exit.
3702 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3704 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3706 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3708 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3709 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3710 instead of __lll_compare_and_swap.
3711 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3713 Removed definition if __lll_compare_and_swap.
3715 * cancellation.c: Adjust for new form of compare&exchange macros.
3716 * cleanup_defer.c: Likewise.
3718 * libc-cancellation.c: Likewise.
3719 * old_pthread_cond_broadcast.c: Likewise.
3720 * old_pthread_cond_signal.c: Likewise.
3721 * old_pthread_cond_timedwait.c: Likewise.
3722 * old_pthread_cond_wait.c: Likewise.
3723 * pthread_cancel.c: Likewise.
3724 * pthread_create.c: Likewise.
3725 * pthread_detach.c: Likewise.
3726 * pthread_join.c: Likewise.
3727 * pthread_key_delete.c: Likewise.
3728 * pthread_setcancelstate.c: Likewise.
3729 * pthread_setcanceltype.c: Likewise.
3730 * pthread_timedjoin.c: Likewise.
3731 * pthread_tryjoin.c: Likewise.
3732 * sysdeps/pthread/createthread.c: Likewise.
3734 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3736 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3737 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3738 definitions. Replace uses with calls to atomic_* functions.
3739 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3740 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3741 __lll_test_and_set calls with atomic_exchange_and_add and
3742 atomic_exchange calls respectively.
3743 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3744 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3745 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3746 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3747 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3748 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3749 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3751 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3752 returns the old value.
3754 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3756 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3757 int for variable OLDVAL and correct inline assembler contraint.
3758 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3759 type int for variable OLD.
3761 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3763 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3764 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3765 instead of multiple_threads field in the TCB.
3767 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3769 * sysdeps/i386/i686/bits/atomic.h: Removed.
3770 * sysdeps/i386/i586/bits/atomic.h: Removed.
3771 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3772 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3773 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3774 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3775 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3776 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3777 * atomic.h: Removed. Moved to glibc.
3779 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3780 support for clock selection.
3782 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3785 2003-03-18 Roland McGrath <roland@redhat.com>
3787 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3788 Add __lll_rel_instr first. Add memory clobber.
3789 (lll_mutex_unlock): Use __lll_test_and_set.
3790 From Paul Mackerras <paulus@samba.org>.
3792 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3794 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3795 (SINGLE_THREAD_P): Add `header.' prefix.
3796 From Paul Mackerras <paulus@samba.org>.
3798 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3799 pthread_timedjoin_np to ...
3800 (libpthread: GLIBC_2.3.3): ... here.
3801 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3803 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3804 Avoid shadowing VAL variable.
3806 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3809 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3811 * Makefile (tests): Add tst-cond11.
3812 * tst-cond11.c: New file.
3814 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3815 struct passed to cleanup handler to eliminate one more
3817 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3819 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3820 (pthrad_cond_t): Replace __unused field with __clock.
3822 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3823 waken all waiters in cleanup handler.
3824 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3825 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3827 * pthread_condattr_getclock.c: New file.
3828 * pthread_condattr_setclock.c: New file.
3829 * sysdeps/pthread/pthread.h: Declare these new functions.
3830 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3831 * Makefile (libpthread-routines): Add the new functions.
3832 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3833 Renamed field to value. Document use of the bits.
3834 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3836 * pthread_condattr_setpshared.c: Likewise.
3837 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3838 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3839 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3841 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3842 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3843 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3844 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3845 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3846 Implement clock selection.
3847 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3848 * pthread-errnos.sym: Add ENOSYS.
3849 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3850 _POSIX_CLOCK_SELECTION.
3851 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3853 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3854 invalid .size directive.
3856 2003-03-17 Roland McGrath <roland@redhat.com>
3858 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3861 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3863 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3864 Use __lll_add instead of spelling it out. Use protected symbol names.
3865 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3867 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3868 Renamed from lll_compare_and_swap. Use new name where necessary.
3869 (__lll_add): Defined.
3870 (__lll_dec_if_positive): Defined.
3871 (__lll_test_and_set): Defined.
3872 * sysdeps/ia64/pthread_spin_init.c: Removed.
3873 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3874 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3875 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3876 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3877 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3878 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3879 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3880 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3881 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3882 __sync_lock_release_si.
3883 Patch by Jakub Jelinek.
3885 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3886 Fix timeout handling.
3887 (__lll_timedwait_tid): Likewise.
3888 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3889 Patch by Jakub Jelinek.
3891 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3893 2003-03-17 Roland McGrath <roland@redhat.com>
3895 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3896 * sysdeps/pthread/pthread_spin_init.c: New file.
3897 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3898 * sysdeps/powerpc/Makefile: New file.
3899 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3900 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3901 * sysdeps/powerpc/pthreaddef.h: New file.
3902 * sysdeps/powerpc/tcb-offsets.sym: New file.
3903 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3904 * sysdeps/powerpc/tls.h: New file.
3905 * sysdeps/powerpc/bits/atomic.h: New file.
3906 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3907 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3908 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3910 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3911 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3912 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3913 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3914 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3915 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3916 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3917 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3918 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3919 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3920 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3921 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3922 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3923 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3924 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3926 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3928 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3929 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3930 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3931 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3932 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3934 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3936 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3937 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3938 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3939 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3940 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3942 2003-03-16 Roland McGrath <roland@redhat.com>
3944 * tst-fork4.c: Include <string.h>.
3945 * tst-signal2.c: Likewise.
3946 * tst-mutex5.c (do_test): exit -> return.
3947 * tst-mutex2.c: Include <stdlib.h>.
3949 2003-03-16 Ulrich Drepper <drepper@redhat.com>
3951 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3952 (__lll_mutex_timedlock_wait): Correct expected value after
3953 spurious wakeup. Otherwise we would never wait again.
3955 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3956 zone versus inline asm stupidity. Use correct instructions.
3958 * tst-rwlock6.c: Add some more status output.
3960 2003-03-15 Roland McGrath <roland@redhat.com>
3962 * sysdeps/pthread/configure.in: New file.
3963 * sysdeps/pthread/configure: New file (generated).
3965 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3967 * allocatestack.c (allocate_stack): Store the exact stack size of
3968 user allocated stacks.
3970 2003-03-15 Jakub Jelinek <jakub@redhat.com>
3972 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3973 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3974 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3975 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
3976 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
3977 Use `header.' prefix.
3978 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3980 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3982 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
3983 __builtin_frame_address, use stack pointer.
3985 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
3986 instead of __builtin_frame_pointer.
3988 2003-03-14 Ulrich Drepper <drepper@redhat.com>
3990 * tst-basic1.c (do_test): Add cast to avoid warning.
3991 * tst-basic2.c (do_test): Likewise.
3993 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
3994 amount of stack correction.
3996 * tst-fork4.c: Use test-skeleton.c.
3998 2003-03-14 Roland McGrath <roland@redhat.com>
4000 * init.c: Fix typo "#eli" for "#else".
4002 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4004 * allocatestack.c (__stack_user): Use hidden_data_def.
4005 * pthread_create.c (__pthread_keys): Likewise.
4007 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4009 2003-03-14 Roland McGrath <roland@redhat.com>
4011 * tst-fork4.c: New file.
4012 * Makefile (tests): Add it.
4014 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4015 we always define the padding space.
4016 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4017 stopped supporting its own extensions fully.
4018 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4019 struct also called `header', so `header.multiple_threads' is the field
4020 name to use on all machines.
4021 * allocatestack.c (allocate_stack): Use `header.' prefix.
4022 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4023 * pthread_create.c (__pthread_create_2_1): Likewise.
4024 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4025 (THREAD_SELF): Likewise.
4026 * sysdeps/x86_64/tls.h: Likewise.
4027 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4028 (SINGLE_THREAD_P): Likewise.
4029 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4030 (SINGLE_THREAD_P): Likewise.
4031 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4032 (SINGLE_THREAD_P): Likewise.
4034 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4037 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4039 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4040 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4042 * pthread_create.c (start_thread): setjmp is expected to return 0.
4044 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4045 (THREAD_GETMEM_NC): Likewise.
4047 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4049 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4050 and the size of the stack which must be allocated is a multiple,
4051 allocate one more page.
4052 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4053 MULTI_PAGE_ALIASING.
4055 2003-03-13 Roland McGrath <roland@redhat.com>
4057 * pthread_create.c (start_thread): Set EXITING_BIT after the
4058 event-reporting (and destructors), not before.
4060 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4062 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4063 lll_futex_wake): Declare register variables as long int instead of
4064 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4065 Make syscall arguments clobbered by the syscall.
4066 (lll_futex_wait): Define using lll_futex_timed_wait.
4068 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4071 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4074 * allocatestack.c (nptl_ncreated): Only declare if
4075 COLORING_INCREMENT != 0.
4077 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4078 (__libc_enable_asynccancel_2): Remove prototype.
4080 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4081 ctid to match kernel.
4083 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4085 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4086 libc_multiple_threads.
4087 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4088 __libc_multiple_threads to...
4089 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4091 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4093 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4094 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4096 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4097 (__pthread_once_internal): Define.
4099 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4100 macros instead of .symver directly.
4101 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4102 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4104 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4105 * sysdeps/x86_64/tcb-offsets.sym: New file.
4106 * sysdeps/x86_64/Makefile: New file.
4108 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4109 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4110 to access own pthread_t in TCB.
4111 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4113 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4115 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4117 2003-03-12 Roland McGrath <roland@redhat.com>
4119 * pthread-errnos.sym: New file.
4120 * Makefile (gen-as-const-headers): New variable, list that file.
4121 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4122 header <pthread-errnos.h> instead of defining errno values here.
4123 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4124 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4125 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4126 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4127 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4129 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4131 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4132 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4133 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4134 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4135 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4136 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4137 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4138 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4139 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4140 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4141 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4142 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4143 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4144 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4145 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4146 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4147 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4148 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4149 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4150 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4151 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4152 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4153 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4154 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4155 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4156 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4157 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4159 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4160 CLONE_CHILD_SETTID worked.
4162 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4164 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4166 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4169 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4170 (pthread_cond_t): Add padding.
4172 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4173 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4174 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4176 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4177 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4179 (__pthread_rwlock_timedrdlock): Likewise.
4180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4181 (__pthread_rwlock_wrlock): Likewise.
4182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4183 (__pthread_rwlock_rdlock): Likewise.
4185 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4187 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4188 result of lock re-get if it fails.
4190 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4192 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4193 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4194 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4195 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4197 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4198 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4199 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4200 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4201 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4203 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4204 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4206 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4207 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4208 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4209 (create_thread): Likewise.
4210 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4211 * init.c (__pthread_initialize_minimal_internal): Initialize
4212 __libc_multiple_threads_ptr if necessary.
4213 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4214 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4215 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4216 __libc_multiple_threads.
4217 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4220 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4221 (THREAD_SETMEM_NC): Likewise.
4223 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4224 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4225 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4226 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4228 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4229 Eliminate one entire instruction.
4231 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4232 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4234 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4235 instead of __pthread_enable_asynccancel.
4236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4237 (__pthread_cond_wait): Likewise.
4238 * sysdeps/pthread/pthread_cond_timedwait.c
4239 (__pthread_cond_timedwait): Likewise.
4240 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4242 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4243 (__condvar_cleanup): Wake up all waiters in case we got signaled
4244 after being woken up but before disabling asynchronous
4246 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4248 (__condvar_cleanup): Likewise.
4250 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4251 Make it an error if architecture has no #if case. Add x86-64.
4253 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4254 pt-initfini.s generation.
4256 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4257 (TLS_INIT_TP): Fix typo.
4259 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4261 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4262 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4264 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4265 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4266 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4267 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4268 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4269 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4270 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4271 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4273 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4275 * sysdeps/pthread/pthread_cond_timedwait.c
4276 (__pthread_cond_timedwait): Return the result of the final
4277 locking. If it succeeds, the regular function return value.
4279 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4280 Return result of the final locking.
4281 * version.c (__nptl_main): Work around problems with the strange
4282 INTERNAL_SYSCALL macro on ppc32.
4283 * init.c (__pthread_initialize_minimal_internal): Unblock
4284 SIGCANCEL in case the parent blocked it.
4285 Reported by Paul Mackerras <paulus@samba.org>.
4287 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4288 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4289 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4291 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4293 * sysdeps/pthread/pthread_cond_timedwait.c
4294 (__pthread_cond_timedwait): Unlock and fail if
4295 __pthread_mutex_unlock_internal failed.
4297 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4298 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4300 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4301 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4302 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4303 ALLOCATE_STACK): New macros.
4304 (TLS_TPADJ): New macro.
4305 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4306 (allocate_stack): Handle TLS_DTV_AT_TP and
4307 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4308 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4310 * init.c [__ia64__] (__NR_set_tid_address): Define.
4312 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4313 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4314 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4315 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4316 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4317 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4318 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4319 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4320 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4321 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4322 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4323 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4324 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4325 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4326 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4327 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4328 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4329 * sysdeps/ia64/bits/atomic.h: New file.
4330 * sysdeps/ia64/Makefile: New file.
4331 * sysdeps/ia64/pthread_spin_init.c: New file.
4332 * sysdeps/ia64/pthread_spin_lock.c: New file.
4333 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4334 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4335 * sysdeps/ia64/pthreaddef.h: New file.
4336 * sysdeps/ia64/tcb-offsets.sym: New file.
4337 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4338 * sysdeps/ia64/tls.h: New file.
4340 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4341 to syscall instead of no arguments.
4343 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4345 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4346 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4347 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4348 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4350 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4353 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4355 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4356 lowlevelbarrier.sym.
4357 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4358 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4359 Include lowlevelbarrier.h and don't define offsets locally.
4360 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4362 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4363 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4364 (__lll_mutex_timedlock_wait): Likewise.
4365 (lll_mutex_lock): Adjust asm for that.
4366 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4367 (lll_lock): Adjust asm for operand order change.
4368 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4369 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4371 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4372 Reverse order of parameters.
4373 (__lll_timedwait_tid): Remove regparms attribute.
4374 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4375 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4377 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4378 (__lll_timedwait_tid): Remove one unnecessary instruction.
4380 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4381 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4382 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4385 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4386 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4388 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4391 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4392 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4394 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4395 define LOCK here (if UP is not defined). The actual code is in
4398 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4399 LOCK is already defined. Don't define lll_unlock_wake_cb and
4400 __lll_timedwait_tid for libc.so.
4401 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4402 define LOCK here (if UP is not defined). The actual code is in
4405 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4406 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4407 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4408 instead of lowlevelsem.h.
4409 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4410 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4411 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4413 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4415 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4416 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4417 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4419 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4421 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4424 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4426 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4427 of __libc_locking_needed.
4428 (lll_trylock): Initialize %eax to zero.
4430 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4431 pthread_cond_t definition.
4433 2003-03-10 Roland McGrath <roland@redhat.com>
4435 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4436 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4437 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4438 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4439 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4441 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4442 Instead of setting PD->multiple_threads, set globals
4443 __pthread_multiple_threads and __libc_multiple_threads.
4444 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4445 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4446 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4448 * descr.h (struct pthread): Conditionalize first member on
4449 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4450 containing an anonymous tcbhead_t. Move `list' member out.
4451 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4452 * allocatestack.c: Remove use of `header.data.' prefix.
4453 * pthread_create.c: Likewise.
4454 * init.c (__pthread_initialize_minimal_internal): Likewise.
4455 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4456 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4457 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4458 * sysdeps/x86_64/tls.h: Likewise.
4459 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4460 (SINGLE_THREAD_P): Likewise.
4461 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4462 (SINGLE_THREAD_P): Likewise.
4463 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4464 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4466 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4468 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4470 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4471 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4473 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4474 leftovers from the ia32 code.
4476 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4478 (clear_once_control): Don't load %esi.
4480 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4483 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4485 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4486 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4488 * Makefile (tests): Add tst-cond10.
4489 * tst-cond10.c: New file.
4491 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4493 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4494 * tst-signal3.c (do_test): Likewise.
4495 * tst-sem5.c (do_test): Likewise.
4496 * tst-kill6.c (do_test): Likewise.
4497 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4499 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4501 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4502 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4503 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4504 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4505 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4506 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4507 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4509 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4511 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4512 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4514 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4516 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4517 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4518 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4520 * allocatestack.c (allocate_stack): If mprotect() fails free the
4523 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4525 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4527 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4528 lll_wake_tid. This was used only to work around kernel limits in
4530 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4531 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4532 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4533 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4535 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4536 (__pthread_initialize_minimal_internal): Change initialization of
4537 __static_tls_align_m1 appropriately.
4538 * pthreadP.h (__static_tls_align_m1): Renamed from
4540 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4541 instead of __static_tls_align-1.
4543 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4545 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4547 * pthread_create.c: Define __pthread_keys using nocommon
4548 attribute, not by placing it explicitly in bss.
4549 Remove DEFINE_DEALLOC definition. Not needed anymore.
4551 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4552 Use it in mmap call to allocate stacks.
4554 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4556 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4557 result of the thread function.
4559 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4561 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4562 version is just fine.
4564 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4565 (__pthread_child_handler): Renamed from pthread_child_handler,
4566 exported, and marked hidden. Change all users.
4567 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4568 free __pthread_child_handler from child list.
4570 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4572 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4574 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4575 Fix handling of cancellation and failing pthread_mutex_unlock call.
4576 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4577 (__pthread_cond_wait): Likewise.
4579 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4580 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4581 lll_futex_timed_wait call.
4582 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4583 (pthread_rwlock_timedwrlock): Likewise.
4585 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4586 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4587 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4589 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4590 check of lll_futex_wake return value.
4592 2003-03-03 Roland McGrath <roland@redhat.com>
4594 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4596 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4597 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4598 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4600 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4602 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4603 error for CPU clocks.
4605 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4606 _POSIX_MONOTONIC_CLOCK.
4607 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4609 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4612 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4614 * descr.h (struct pthread): Move cleanup field to the front.
4616 2003-03-01 Roland McGrath <roland@redhat.com>
4618 * sem_open.c (sem_open): Braino fix.
4620 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4622 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4623 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4624 __pthread_cleanup_pop functionality.
4625 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4627 * descr.h (struct pthread): Move tid field to the front now that
4630 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4631 (__lll_mutex_timedlock_wait): Remove.
4632 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4633 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4634 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4635 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4636 (lll_unlock_wake_cb): Don't save and restore %esi.
4637 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4639 (__lll_timedwait_tid): Add alignment.
4640 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4641 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4643 (__lll_timedwait_tid): Removed.
4644 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4645 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4646 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4647 (pthread_barrier_wait): Don't save, load, and restore %esi for
4649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4650 (__pthread_cond_signal): Don't save, load, and restore %esi.
4651 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4652 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4653 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4654 Don't save, load, and restore %esi.
4656 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4658 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4659 Release lock before waking up the waiters.
4661 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4663 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4664 (reader_thread): Likewise.
4666 * sysdeps/pthread/pthread_rwlock_unlock.c
4667 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4668 to wake up readers if there are none.
4670 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4671 Release internal lock before wake threads.
4673 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4675 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4676 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4678 * tst-rwlock9.c: Likewise.
4679 * tst-rwlock10.c: New file.
4680 * tst-rwlock11.c: New file.
4682 * Makefile (tests): Add tst-dlsym1.
4683 * tst-dlsym1.c: New file.
4685 * init.c (__pthread_initialize_minimal_internal): Set
4686 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4687 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4689 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4691 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4693 * tst-cond2.c: Fix sychronization with child.
4695 * tst-rwlock8.c (reader_thread): Remove unused variable.
4697 * Makefile: Add rules to build and run tst-tls3.
4698 * tst-tls3.c: New file.
4699 * tst-tls3mod.c: New file.
4701 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4702 * tst-rwlock8.c: New file.
4703 * tst-rwlock9.c: New file.
4704 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4705 complete broken rwlock implementation.
4706 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4708 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4710 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4711 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4712 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4713 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4714 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4715 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4716 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4718 2003-02-23 Roland McGrath <roland@redhat.com>
4720 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4722 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4724 * Makefile (tests): Add tst-context1.
4725 * tst-context1.c: New file.
4727 * Makefile (tests): Add tst-tls1 and tst-tls2.
4728 * tst-tls1.c: New file.
4729 * tst-tls2.c: New file.
4731 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4734 * pthread_create.c (start_thread): Set EXITING_BIT early.
4736 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4737 (THREAD_GETMEM_NC): Likewise.
4739 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4741 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4742 off 3 more bytes by using offset-less instructions when possible.
4744 * Makefile: Add dependency for $(objpfx)version.d.
4746 * eintr.c (eintr_source): Add unnecessary return but the compiler
4749 * tst-kill3.c: Include <unistd.h>.
4751 2003-02-21 Roland McGrath <roland@redhat.com>
4753 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4755 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4757 * Makefile (tests): Add tst-eintr1.
4758 (distribute): Add eintr.c.
4759 * tst-eintr1.c: New file.
4760 * eintr.c: New file.
4762 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4764 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4765 Disallow sending SIGCANCEL.
4767 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4768 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4769 * tst-kill1.c: New file.
4770 * tst-kill2.c: New file.
4771 * tst-kill3.c: New file.
4772 * tst-kill5.c: New file.
4773 * tst-kill6.c: New file.
4774 * tst-basic7.c: Renamed to...
4775 * tst-kill4.c: ...this.
4777 2003-02-21 Roland McGrath <roland@redhat.com>
4779 * Makefile (install-lib-ldscripts): New variable.
4781 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4783 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4784 * pthread_cancel.c: Use INVALID_TD_P.
4785 * pthread_detach.c: Likewise.
4786 * pthread_getschedparam.c: Likewise.
4787 * pthread_setschedparam.c: Likewise.
4788 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4789 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4790 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4791 * pthread_timedjoin.c: Likewise.
4793 * tst-basic7.c: Include <signal.h>.
4795 * pthread_join.c (pthread_join): Limited checking for invalid
4797 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4799 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4801 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4802 beginning of the loop. Clear the entire first block of TSD.
4803 * Makefile (tests): Add tst-key4.
4804 * tst-key4.c: New file.
4806 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4808 * Makefile (tests): Add tst-basic7.
4809 * tst-basic7.c: New file.
4811 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4812 Add some more __builtin_expect.
4814 * pthreadP.h: Define dummy version of DEBUGGING_P.
4816 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4818 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4819 _POSIX_THREAD_PRIORITY_SCHEDULING.
4820 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4821 _XOPEN_REALTIME_THREADS.
4822 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4824 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4825 kernel returns EINVAL for PID <= 0, work around it.
4827 * Makefile (tests): Add tst-signal5.
4828 * tst-signal5.c: New file.
4830 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4833 * tst-cancel1.c (tf): Block all signals.
4835 * Makefile (tests): Add tst-basic6.
4836 * tst-basic6.c: New file.
4838 * tst-basic1.c: Add test for process ID.
4840 * Makefile (tests): Add tst-cancel10.
4841 * tst-cancel10.c: New file.
4843 * Makefile (tests): Add tst-signal4.
4844 * tst-signal4.c: New file.
4846 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4847 __sigismember instead of sigismember. Add __builtin_expect.
4849 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4851 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4852 pthread_setcancelstate, and pthread_rwlock_setpshared.
4854 * tst-cancel7.c (do_test): Make sure the pid file exists before
4855 canceling the thread.
4857 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4858 pthread_rwlock_timedrdlock tests.
4859 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4861 Check for invalid tv_nsec field.
4862 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4865 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4866 recursive mutex of overflow.
4868 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4870 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4871 going into an endless loop.
4872 * Makefile (tests): Add tst-cancel9.
4873 * tst-cancel9.c: New file.
4875 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4877 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4879 * tst-mutex5.c (do_test): Add more timedlock tests.
4881 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4882 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4884 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4885 use INLINE_SYSCALL. Error number is returned, not -1.
4887 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4888 and __deallocate_stack with internal_function.
4889 * pthread_create.c: Adjust definitions appropriately.
4890 * allocatestack.c: Likewise.
4892 * pthread_join.c: Add one more __builtin_expect.
4893 * pthread_timedjoin.c: Likewise.
4895 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4896 not data of sequence number does not match.
4897 Add one __builtin_expect.
4899 * Makefile (tests): Add tst-clock1.
4900 * tst-clock1.c: New file.
4902 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4904 * Makefile (tests): Add tst-basic5.
4905 * tst-basic5.c: New file.
4907 2003-02-14 Ulrich Drepper <drepper@redhat.com>
4909 * Makefile (tests): Add tst-basic4.
4910 * tst-basic4.c: New file.
4912 * pthreadP.h: Add declaraction for __nptl_nthreads.
4913 * pthread_create.c: Define __nptl_nthreads
4914 (start_thread): Increment __nptl_nthreads at beginning. Decrement
4915 after thread is done. If then zero, call exit(0).
4916 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4917 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4918 * init.c (pthread_functions): Initialize ptr_nthreads.
4919 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4920 (__reclaim_stacks): Decrement __nptl_nthreads.
4921 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4923 * Makefile (tests): Add tst-basic3.
4924 * tst-basic3.c: New file.
4926 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4927 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4928 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4929 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4930 if asynchronous canceling is enabled.
4931 * pthread_join.c (pthread_join): When recognizing circular joins,
4932 take into account the other thread might be already canceled.
4933 * Makefile (tests): Add tst-join5.
4934 * tst-join5.c: New file.
4936 * Makefile (tests): Add tst-join4.
4937 * tst-join4.c: New file.
4939 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4941 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4943 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4945 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4946 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4947 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4949 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4951 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4952 error if lll_futex_wake failed.
4954 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4956 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4957 handling of cancellation and failung pthread_mutex_unlock call.
4958 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4959 * Makefile (tests): Add tst-cond8 and tst-cond9.
4960 * tst-cond8.c: New file.
4961 * tst-cond9.c: New file.
4963 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4965 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4966 non-standard initializers with __USE_GNU.
4968 * Makefile (tests): Add tst-cleanup3.
4969 * tst-cleanup3.c: New file.
4971 2003-02-12 Ulrich Drepper <drepper@redhat.com>
4973 * Makefile (tests): Add tst-attr1 and tst-attr2.
4974 * tst-attr1.c: New file.
4975 * tst-attr2.c: New file.
4977 * Makefile: Add rules to build and run tst-atfork2 test.
4978 * tst-atfork2.c: New file.
4979 * tst-atfork2mod.c: New file.
4981 * sysdeps/unix/sysv/linux/unregister-atfork.c
4982 (__unregister_atfork): Free the memory allocated for the handlers
4983 after removing them from the lists.
4985 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
4988 * tst-atfork1.c (do_test): Wait for the child we forked.
4989 Report error in child.
4991 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
4993 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
4995 2003-02-10 Ulrich Drepper <drepper@redhat.com>
4997 * Makefile (tests): Add tst-cancel8.
4998 * tst-cancel8.c: New file.
5000 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5001 clearing of control variable.
5002 * Makefile (tests): Add tst-once3 and tst-once4.
5003 * tst-once3.c: New file.
5004 * tst-once4.c: New file.
5006 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5008 * sysdeps/sh/Makefile: New file.
5009 * sysdeps/sh/bits/atomic.h: New file.
5010 * sysdeps/sh/pthread_spin_init.c: New file.
5011 * sysdeps/sh/pthread_spin_lock.c: New file.
5012 * sysdeps/sh/pthread_spin_trylock.S: New file.
5013 * sysdeps/sh/pthread_spin_unlock.S: New file.
5014 * sysdeps/sh/pthreaddef.h: New file.
5015 * sysdeps/sh/tcb-offsets.sym: New file.
5016 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5017 * sysdeps/sh/tls.h: New file.
5018 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5019 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5020 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5021 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5022 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5023 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5024 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5025 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5026 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5027 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5028 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5029 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5030 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5031 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5032 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5033 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5034 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5035 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5036 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5037 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5038 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5039 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5040 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5041 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5042 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5043 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5044 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5045 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5046 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5047 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5049 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5051 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5054 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5056 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5058 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5059 (TLS_GET_FS): New #define.
5060 (TLS_SET_FS): New #define.
5061 Correct value of __NR_set_thread_area.
5063 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5065 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5067 * Makefile (tests): Add tst-popen1.
5068 * tst-popen1.c: New file.
5070 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5071 but inactive generalization.
5072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5073 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5074 Minor optimization, remove one instruction.
5075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5077 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5079 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5081 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5083 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5084 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5085 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5086 * sysdeps/pthread/pthread_cond_signal.c: New file.
5087 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5088 * sysdeps/pthread/pthread_cond_wait.c: New file.
5089 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5090 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5091 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5092 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5093 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5094 * sysdeps/s390/Makefile: New file.
5095 * sysdeps/s390/bits/atomic.h: New file.
5096 * sysdeps/s390/pthread_spin_init.c: New file.
5097 * sysdeps/s390/pthread_spin_lock.c: New file.
5098 * sysdeps/s390/pthread_spin_trylock.c: New file.
5099 * sysdeps/s390/pthread_spin_unlock.c: New file.
5100 * sysdeps/s390/pthreaddef.h: New file.
5101 * sysdeps/s390/tcb-offsets.sym: New file.
5102 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5103 * sysdeps/s390/tls.h: New file.
5104 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5105 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5106 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5107 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5108 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5109 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5110 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5111 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5112 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5113 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5114 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5115 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5116 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5117 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5118 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5119 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5120 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5121 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5122 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5123 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5124 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5125 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5126 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5128 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5130 * atomic.h: Add a couple more default implementations.
5131 (atomic_compare_and_exchange_acq): Use
5132 __arch_compare_and_exchange_32_acq in return value definition. It
5134 (atomic_bit_set): Renamed from atomic_set_bit.
5135 Add missing atomic_ prefixes.
5137 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5138 thread library is available, use correct value to mark initialized
5141 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5143 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5144 __sysconf to determine pagesize.
5146 * pthread_create.c: Include <atomic.h>.
5147 * allocatestack.c (allocate_stack): Implement coloring of the
5148 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5149 size minus one. Adjust users.
5150 * sysdeps/i386/i686/Makefile: New file.
5152 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5154 * allocatestack.c: Improve comment throughout the file.
5156 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5157 (__lll_lock_wait): Add branch prediction.
5158 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5159 (__lll_lock_wait): Likewise.
5160 (lll_unlock_wake_cb): Removed.
5162 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5164 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5165 _POSIX_THREAD_PRIORITY_SCHEDULING.
5167 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5169 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5170 Fix return type of ptr___pthread_getspecific.
5172 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5174 * Makefile (tests): Add tst-umask1.
5175 (tst-umask1-ARGS): Define.
5176 * tst-umask1.c: New file.
5178 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5180 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5181 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5182 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5183 pthread_rwlock_unlock.
5184 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5185 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5186 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5188 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5190 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5194 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5195 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5197 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5198 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5200 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5201 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5202 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5204 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5205 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5207 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5209 * Makefile (libpthread-routines): Remove lowlevelcond and
5210 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5211 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5212 and pthread_cond_broadcast.
5213 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5214 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5215 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5216 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5217 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5218 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5219 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5220 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5221 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5222 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5223 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5225 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5226 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5227 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5228 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5229 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5230 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5231 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5232 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5233 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5234 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5235 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5236 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5237 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5238 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5239 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5240 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5241 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5242 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5243 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5245 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5246 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5247 of the code is moved to ...
5248 * sysdeps/pthread/createthread.c: ...here. New file.
5250 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5252 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5253 (__new_sem_post): Clear %eax before returning.
5254 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5256 * Makefile (tests): Add tst-cleanup2.
5257 * tst-cleanup2.c: New file.
5259 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5260 Interpret first parameter correctly.
5262 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5264 * Makefile (headers): Add bits/semaphore.h.
5266 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5268 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5271 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5273 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5274 must be used and mapping failed.
5275 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5277 * Makefile (CFLAGS-pthread_self.os): Define this, not
5278 CFLAGS-pthread_self.c.
5280 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5282 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5285 * Makefile (libpthread-routines): Add version. Add rules to build
5286 version.os and banner.h.
5287 * version.c: New file.
5289 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5291 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5292 the alias unconditional.
5293 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5295 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5297 * Makefile (CFLAGS-pthread_self.c): New definition.
5299 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5301 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5302 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5303 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5304 * init.c (__pthread_initialize_minimal_internal): Likewise.
5306 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5308 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5310 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5311 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5312 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5313 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5314 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5315 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5317 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5319 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5320 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5321 * tst-cancel-wrappers.sh: Remove all exceptions.
5323 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5325 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5326 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5328 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5329 Use __libc_pthread_functions array if SHARED.
5331 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5332 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5334 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5335 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5336 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5337 __libc_ptf_call instead of __libc_maybe_call.
5339 (__libc_cleanup_region_start): Wrap function name with PTF call.
5340 (__libc_cleanup_region_end): Likewise.
5341 (__libc_cleanup_end): Likewise.
5343 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5344 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5345 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5346 * pthreadP.h: Add prototypes.
5348 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5349 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5350 __pthread_rwlock_unlock aliases.
5351 * pthreadP.h: Add prototypes for new aliases.
5353 * pthreadP.h (struct pthead_functions): Moved to...
5354 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5355 * init.c (pthread_functions): Add initializers for new elements.
5357 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5358 __pthread_cleanup_pop_restore aliases.
5359 * pthreadP.h: Add prototypes.
5361 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5362 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5363 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5364 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5365 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5366 * pthreadP.h: Adjust prototypes and callers.
5368 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5370 * Makefile (tests): Add tst-cancel7.
5371 (tst-cancel7-ARGS): New variable.
5372 * tst-cancel7.c: New file.
5374 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5375 around gcc defficiencies.
5376 * old_pthread_cond_signal.c: Likewise.
5377 * old_pthread_cond_timedwait.c: Likewise.
5378 * old_pthread_cond_wait.c: Likewise.
5380 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5382 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5384 * Makefile (tests): Add tst-cond7.
5385 * tst-cond7.c: New file.
5387 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5388 (condvar_cleanup): Get condvar address from the right place.
5390 * atomic.h: Correct definitions of atomic_full_barrier,
5391 atomic_read_barrier, atomic_write_barrier.
5393 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5395 * old_pthread_cond_signal.c: Likewise.
5396 * old_pthread_cond_timedwait.c: Likewise.
5397 * old_pthread_cond_wait.c: Likewise.
5399 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5401 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5403 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5405 * pthreadP.h (pthread_cond_2_0_t): New type.
5406 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5407 Use new type for the 2.0 condvar function prototypes.
5408 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5409 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5411 * old_pthread_cond_destroy.c: Likewise.
5412 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5413 * old_pthread_cond_signal.c: Likewise.
5414 * old_pthread_cond_timedwait.c: Likewise.
5415 * old_pthread_cond_wait.c: Likewise.
5417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5418 (__pthread_cond_wait): Don't save cancellation mode and seq value
5421 * herrno.c (__h_errno_location): Don't define as weak.
5423 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5425 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5426 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5427 and pthread_cond_wait.
5428 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5430 (__pthread_cond_broadcast_2_0): ... this.
5431 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5433 (__pthread_cond_destroy_2_0): ... this.
5434 * old_pthread_cond_init.c (__old_pthread_cond_init):
5436 (__pthread_cond_init_2_0): ... this.
5437 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5439 (__pthread_cond_signal_2_0): ... this.
5440 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5442 (__pthread_cond_wait_2_0): ... this.
5443 * pthread_cond_destroy.c: Include shlib-compat.h.
5444 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5445 * pthread_cond_init.c: Include shlib-compat.h.
5446 (pthread_cond_init): Change strong_alias into versioned_symbol.
5447 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5448 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5450 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5451 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5452 __pthread_cond_wait_2_0): New prototypes.
5453 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5454 __old_pthread_cond_init, __old_pthread_cond_signal,
5455 __old_pthread_cond_wait): Removed.
5456 * init.c: Include shlib-compat.h.
5457 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5458 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5459 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5460 ptr___pthread_cond_*_2_0 fields.
5461 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5462 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5464 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5465 LIBC_SIGACTION was not yet defined.
5466 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5467 [!defined LIBC_SIGACTION] (__sigaction): New function and
5469 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5470 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5472 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5474 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5476 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5478 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5479 New, larger type definition.
5480 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5482 * Versions [libpthread]: Add definitions for new pthread_cond_*
5483 interfaces for version GLIBC_2.3.2.
5484 * pthread_cond_init.c: Update initialization for new type definition.
5485 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5486 pthread_cond_timedwait, pthread_cond_signal, and
5487 pthread_cond_broadcast. Add old_pthread_cond_init,
5488 old_pthread_cond_destroy, old_pthread_cond_wait,
5489 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5490 old_pthread_cond_broadcast.
5491 * old_pthread_cond_broadcast.c: New file.
5492 * old_pthread_cond_destroy.c: New file.
5493 * old_pthread_cond_init.c: New file.
5494 * old_pthread_cond_signal.c: New file.
5495 * old_pthread_cond_timedwait.c: New file.
5496 * old_pthread_cond_wait.c: New file.
5497 * pthreadP.h: Add prototypes for the compatibility interfaces.
5499 * pthread_cond_destroy.c: Don't include <errno.h>.
5501 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5503 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5504 unnecessary zero offset when addressing MUTEX.
5506 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5508 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5510 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5511 for __register_atfork.
5513 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5515 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5516 instead of ASSEMBLER test macro.
5518 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5519 __libc_current_sigrtmax): Add libc_hidden_def.
5521 * sysdeps/pthread/list.h: Remove assert.h include.
5523 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5525 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5526 __pthread_initialize_minimal_internal not
5527 __pthread_initialize_minimal.
5529 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5531 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5532 __pthread_initialize_minimal as hidden.
5534 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5537 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5539 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5540 $(common-objpfx)format.lds, include that into the output script.
5542 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5544 2002-12-28 Andreas Jaeger <aj@suse.de>
5546 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5547 nsec resolution changes.
5548 (xstat64_conv): Likewise.
5549 (xstat32_conv): Likewise.
5550 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5552 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5553 structs stat and stat64.
5554 * time/time.h (__timespec_defined): Define for __USE_MISC.
5555 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5557 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5559 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5561 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5562 (pthread_exit): Use strong_alias to avoid warnings.
5563 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5564 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5565 ptr___pthread_attr_init_2_*.
5566 * init.c (pthread_functions): Adjust.
5568 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5570 * forward.c: Make all functions available by default again. It
5571 caused too much trouble.
5573 * pt-siglongjmp.c: Removed.
5575 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5577 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5578 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5579 * sysdeps/i386/Makefile: New file.
5580 * sysdeps/i386/tcb-offsets.sym: New file.
5581 * sysdeps/pthread/tcb-offsets.h: New file.
5582 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5583 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5585 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5586 __register_atfork...
5587 (GLIBC_2.3.2): ...here.
5589 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5591 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5592 pthread_attr_setstackaddr with __attribute_deprecated__.
5594 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5596 * pt-system.c (system): Remove cancellation handling.
5597 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5598 cancellation routines.
5600 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5602 * descr.h: Include <dl-sysdep.h>.
5603 (struct pthread): Move header.data.list to the back of the struct.
5604 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5605 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5606 (SYSINFO_OFFSEET): Likewise.
5608 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5610 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5612 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5613 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5614 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5615 (USE_DL_SYSINFO): Undef.
5617 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5619 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5620 $(common-objpfx)libc.so.
5621 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5622 it is bigger than pipe buffer size even on arches with bigger
5624 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5626 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5628 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5629 correct errno access for case that USE___THREAD is not defined.
5631 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5633 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5634 Patch by Marijn Ros <marijn@mad.scientist.com>.
5636 2002-12-22 Roland McGrath <roland@redhat.com>
5638 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5640 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5642 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5644 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5646 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5647 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5648 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5650 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5652 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5653 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5654 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5655 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5656 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5657 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5658 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5659 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5661 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5663 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5665 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5667 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5669 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5670 that sysinfo is properly initialized.
5671 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5672 to 1 only for ld.so.
5674 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5675 RTLD_CORRECT_DYNAMIC_WEAK.
5677 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5679 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5680 Use return 0 as 6th argument to FORWARD4.
5681 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5683 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5685 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5686 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5687 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5688 (INIT_SYSINFO): New #define.
5689 (TLS_TP_INIT): Use INIT_SYSINFO.
5690 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5691 At test to make sure SYSINFO_OFFSET value is correct.
5692 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5694 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5696 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5697 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5698 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5699 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5700 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5701 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5702 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5704 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5706 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5707 macro instead of using int $0x80 directly.
5709 * sysdeps/pthread/bits/stdio-lock.h: New file.
5710 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5711 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5712 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5713 * Makefile (routines): Add libc-lowlevelmutex.
5715 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5716 __i686.get_pc_thunk.dx.
5718 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5720 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5721 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5722 ($(objpfx)tst-cancel-wrappers.out): New rule.
5723 * tst-cancel-wrappers.sh: New test.
5724 * tst-locale1.c: Include signal.h.
5725 (uselocale): Test static linking of __libc_current_sigrt*.
5727 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5729 * Makefile (tests): Add tst-cancel6.
5730 * tst-cancel6.c: New file
5732 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5734 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5735 Define meaningfully for assembler as well.
5736 * pthreadP.h (struct pthread_functions): Remove
5737 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5738 and ptr_pthread_attr_init_2_1 fields.
5739 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5740 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5741 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5742 (FORWARD3): Define using FORWARD4.
5743 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5745 * pt-system.c: Remove duplicate stdlib.h include.
5747 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5749 * sem_init.c: Define sem_init@GLIBC_2.0.
5750 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5751 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5753 * flockfile.c: Moved to...
5754 * sysdeps/pthread/flockfile.c: ...here. New file.
5755 * funlockfile.c: Moved to...
5756 * sysdeps/pthread/funlockfile.c: ...here. New file.
5757 * ftrylockfile.c: Moved to...
5758 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5760 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5762 * libc-cancellation.c: Guard both function with
5763 #if !defined NOT_IN_libc.
5764 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5765 automatically provided pthread wrappers.
5766 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5767 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5769 * pt-open.c: Removed.
5770 * pt-fcntl.c: Removed.
5771 * pt-fsync.c: Removed.
5772 * pt-lseek.c: Removed.
5773 * pt-msgrcv.c: Removed.
5774 * pt-msgsnd.c: Removed.
5775 * pt-msync.c: Removed.
5776 * pt-nanosleep.c: Removed.
5777 * pt-open64.c: Removed.
5778 * pt-pause.c: Removed.
5779 * pt-pread.c: Removed.
5780 * pt-pread64.c: Removed.
5781 * pt-pwrite.c: Removed.
5782 * pt-pwrite64.c: Removed.
5783 * pt-read.c: Removed.
5784 * pt-recv.c: Removed.
5785 * pt-recvfrom.c: Removed.
5786 * pt-recvmsg.c: Removed.
5787 * pt-send.c: Removed.
5788 * pt-sendto.c: Removed.
5789 * pt-sigtimedwait.c: Removed.
5790 * pt-sigwait.c: Removed.
5791 * pt-wait.c: Removed.
5792 * pt-waitpid.c: Removed.
5793 * pt-write.c: Removed.
5794 * pt-accept.c: Removed.
5795 * pt-close.c: Removed.
5796 * pt-connect.c: Removed.
5797 * pt-lseek64.c: Removed.
5798 * pt-sendmsg.c: Removed.
5799 * pt-tcdrain.c: Removed.
5801 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5803 * init.c (__pthread_initialize_minimal_internal): Renamed from
5804 __pthread_initialize_minimal. Make old name an alias. This
5805 converts a normal relocation into a relative relocation.
5807 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5809 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5810 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5811 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5812 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5813 pt-sigwaitinfo, pt-waitid, and pt-writev.
5814 * pt-creat.c: Removed.
5815 * pt-poll.c: Removed.
5816 * pt-pselect.c: Removed.
5817 * pt-readv.c: Removed.
5818 * pt-select.c: Removed.
5819 * pt-sigpause.c: Removed.
5820 * pt-sigsuspend.c: Removed.
5821 * pt-sigwaitinfo.c: Removed.
5822 * pt-waitid.c: Removed.
5823 * pt-writev.c: Removed.
5825 * init.c (pthread_functions): New variable.
5826 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5827 (or NULL) to __libc_pthread_init.
5828 * forward.c: Rewrite to use __libc:pthread_functions array to get
5830 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5832 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5833 Take new parameter. Copy content of variable pointed to by it
5834 to __libc_pthread_init.
5836 * pthreadP.h (struct pthread_functions): New type.
5837 (__libc_pthread_init): Declare.
5839 * pthread_attr_destroy.c: Add namespace protected alias.
5840 * pthread_attr_getdetachstate.c: Likewise.
5841 * pthread_attr_getinheritsched.c: Likewise.
5842 * pthread_attr_getschedparam.c: Likewise.
5843 * pthread_attr_getschedpolicy.c: Likewise.
5844 * pthread_attr_getscope.c: Likewise.
5845 * pthread_attr_setdetachstate.c: Likewise.
5846 * pthread_attr_setinheritsched.c: Likewise.
5847 * pthread_attr_setschedparam.c: Likewise.
5848 * pthread_attr_setschedpolicy.c: Likewise.
5849 * pthread_attr_setscope.c: Likewise.
5850 * pthread_cond_broadcast.c: Likewise.
5851 * pthread_cond_destroy.c: Likewise.
5852 * pthread_cond_init.c: Likewise.
5853 * pthread_cond_signal.c: Likewise.
5854 * pthread_cond_wait.c: Likewise.
5855 * pthread_condattr_destroy.c: Likewise.
5856 * pthread_condattr_init.c: Likewise.
5857 * pthread_equal.c: Likewise.
5858 * pthread_exit.c: Likewise.
5859 * pthread_getschedparam.c: Likewise.
5860 * pthread_self.c: Likewise.
5861 * pthread_setcancelstate.c: Likewise.
5862 * pthread_setschedparam.c: Likewise.
5863 * pthread_mutex_destroy.c: Likewise.
5864 * pthread_mutex_init.c: Likewise.
5865 * pthreadP.h: Add prototypes for the aliases.
5867 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5868 multiple_threads member in correct TCB to 1.
5870 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5871 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5872 member of thread decriptor, otherwise return unconditionally 1.
5874 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5876 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5877 regular Linux version. Remove file.
5878 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5879 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5880 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5881 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5882 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5883 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5884 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5885 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5886 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5887 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5888 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5889 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5890 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5891 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5892 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5893 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5894 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5895 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5896 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5897 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5898 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5899 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5900 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5901 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5902 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5903 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5904 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5905 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5906 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5907 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5909 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5911 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5912 * sysdeps/unix/sysv/linux/open.c: Removed.
5913 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5914 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5915 * sysdeps/unix/sysv/linux/msync.c: Removed.
5916 * sysdeps/unix/sysv/linux/read.c: Removed.
5917 * sysdeps/unix/sysv/linux/close.c: Removed.
5918 * sysdeps/unix/sysv/linux/creat.c: Removed.
5919 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5920 * sysdeps/unix/sysv/linux/pause.c: Removed.
5921 * sysdeps/unix/sysv/linux/select.c: Removed.
5922 * sysdeps/unix/sysv/linux/write.c: Removed.
5924 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5926 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5927 element in TCB to see whether locking is needed.
5929 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5930 MULTIPLE_THREADS_OFFSET value is correct.
5932 * sysdeps/unix/sysv/linux/close.c: New file.
5933 * sysdeps/unix/sysv/linux/connect.S: New file.
5934 * sysdeps/unix/sysv/linux/creat.c: New file.
5935 * sysdeps/unix/sysv/linux/fsync.c: New file.
5936 * sysdeps/unix/sysv/linux/llseek.c: New file.
5937 * sysdeps/unix/sysv/linux/lseek.c: New file.
5938 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5939 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5940 * sysdeps/unix/sysv/linux/msync.c: New file.
5941 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5942 * sysdeps/unix/sysv/linux/open.c: New file.
5943 * sysdeps/unix/sysv/linux/open64.c: New file.
5944 * sysdeps/unix/sysv/linux/pause.c: New file.
5945 * sysdeps/unix/sysv/linux/poll.c: New file.
5946 * sysdeps/unix/sysv/linux/pread.c: New file.
5947 * sysdeps/unix/sysv/linux/pread64.c: New file.
5948 * sysdeps/unix/sysv/linux/pselect.c: New file.
5949 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5950 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5951 * sysdeps/unix/sysv/linux/readv.c: New file.
5952 * sysdeps/unix/sysv/linux/recv.S: New file.
5953 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5954 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5955 * sysdeps/unix/sysv/linux/select.c: New file.
5956 * sysdeps/unix/sysv/linux/send.S: New file.
5957 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5958 * sysdeps/unix/sysv/linux/sendto.S: New file.
5959 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5960 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5961 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5962 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5963 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5964 * sysdeps/unix/sysv/linux/system.c: New file.
5965 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5966 * sysdeps/unix/sysv/linux/wait.c: New file.
5967 * sysdeps/unix/sysv/linux/waitid.c: New file.
5968 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5969 * sysdeps/unix/sysv/linux/writev.c: New file.
5970 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5972 * pt-readv.c: Fix comment.
5974 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5976 * tst-cleanup1.c: Include stdlib.h.
5978 * tst-cancel5.c: New test.
5979 * Makefile (tests): Add tst-cancel5.
5980 (tst-cancel5): Link against libc.so libpthread.so in that order.
5982 2002-12-13 Ulrich Drepper <drepper@redhat.com>
5984 * forward.c (test_loaded): Prevent recursive calls.
5986 * Makefile (routines): Add libc-cancellation.
5987 * libc-cancellation.c: New file.
5988 * descr.h (struct pthread): Add multiple_threads field.
5989 * allocatestack.c (allocate_stack): Initialize multiple_header field of
5990 new thread descriptor to 1.
5991 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
5992 Initialize multiple_thread field after successful thread creation.
5993 * cancellation.c (__do_cancel): Move to pthreadP.h.
5994 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
5995 (__pthread_disable_asynccancel): Add internal_function attribute.
5996 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
5997 * pthread_setcancelstate.c: Likewise.
5998 * pthread_setcanceltype.c: Likewise.
5999 * pthread_exit.c: Likewise.
6000 * pthreadP.h (CANCELLATION_P): Likewise.
6001 (__do_cancel): Define as static inline.
6002 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6003 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6005 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6006 fields. Define MULTIPLE_THREADS_OFFSET.
6007 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6009 * sysdeps/unix/sysv/linux/accept.S: New file.
6010 * sysdeps/unix/sysv/linux/read.c: New file.
6011 * sysdeps/unix/sysv/linux/write.c: New file.
6012 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6013 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6014 initialization of __libc_locking_needed.
6015 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6016 __libc_locking_needed, use multiple_threads field in TCB.
6017 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6019 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6021 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6023 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6025 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6026 access to __libc_locking_needed for PIC.
6028 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6030 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6031 declare for libc.so.
6032 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6034 (__libc_lock_lock): Put into statement expression.
6035 (__libc_lock_unlock): Remove trailing semicolon.
6036 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6038 2002-12-12 Roland McGrath <roland@redhat.com>
6040 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6041 "m" constraint to refer to __libc_locking_needed. Declare it here.
6043 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6046 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6047 Initialize __libc_locking_needed.
6048 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6049 instead of __register_pthread_fork_handler.
6050 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6051 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6052 fork-gen with libc_pthread_init.
6053 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6054 of __register_pthread_fork_handler.
6055 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6056 of __register_pthread_fork_handler.
6057 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6058 __libc_locking_needed to determine whether lock prefix can be avoided.
6059 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6061 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6063 * Makefile (tests): Add tst-cleanup1.
6064 * tst-cleanup1.c: New file.
6065 * cancellation.c (__cleanup_thread): Removed.
6066 (__do_cancel): Remove call to __cleanup_thread.
6067 * pthreadP.h: Remove __cleanup_thread prorotype.
6069 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6070 Remember function and argument even if cancellation handler
6071 function is not available.
6072 (__libc_cleanup_region_end): Execute registered function directly if
6073 pthread functions are not available.
6074 (__libc_cleanup_end): Likewise.
6076 * init.c (__pthread_initialize_minimal): Fix initialization in
6077 static lib by preventing gcc from being too clever.
6079 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6081 * init.c (__pthread_initialize_minimal): Remove unneccesary
6084 * Makefile (tests): We can run tst-locale2 now.
6086 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6088 * Versions: Remove duplicated sigwait entry.
6090 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6092 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6095 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6097 * pthreadP.h: Declare __pthread_enable_asynccancel and
6098 __pthread_disable_asynccancel.
6099 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6100 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6101 * cancellation.c (__pthread_enable_asynccancel): New function.
6102 (__pthread_disable_asynccancel): New function.
6103 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6104 * pt-close.c: Likewise.
6105 * pt-connect.c: Likewise.
6106 * pt-creat.c: Likewise.
6107 * pt-fcntl.c: Likewise.
6108 * pt-fsync.c: Likewise.
6109 * pt-lseek.c: Likewise.
6110 * pt-lseek64.c: Likewise.
6111 * pt-msgrcv.c: Likewise.
6112 * pt-msgsnd.c: Likewise.
6113 * pt-msync.c: Likewise.
6114 * pt-nanosleep.c: Likewise.
6115 * pt-open.c: Likewise.
6116 * pt-open64.c: Likewise.
6117 * pt-pause.c: Likewise.
6118 * pt-poll.c: Likewise.
6119 * pt-pread.c: Likewise.
6120 * pt-pread64.c: Likewise.
6121 * pt-pselect.c: Likewise.
6122 * pt-pwrite.c: Likewise.
6123 * pt-pwrite64.c: Likewise.
6124 * pt-read.c: Likewise.
6125 * pt-readv.c: Likewise.
6126 * pt-recv.c: Likewise.
6127 * pt-recvfrom.c: Likewise.
6128 * pt-recvmsg.c: Likewise.
6129 * pt-select.c: Likewise.
6130 * pt-send.c: Likewise.
6131 * pt-sendmsg.c: Likewise.
6132 * pt-sendto.c: Likewise.
6133 * pt-sigpause.c: Likewise.
6134 * pt-sigsuspend.c: Likewise.
6135 * pt-sigtimedwait.c: Likewise.
6136 * pt-sigwait.c: Likewise.
6137 * pt-sigwaitinfo.c: Likewise.
6138 * pt-system.c: Likewise.
6139 * pt-tcdrain.c: Likewise.
6140 * pt-wait.c: Likewise.
6141 * pt-waitid.c: Likewise.
6142 * pt-waitpid.c: Likewise.
6143 * pt-write.c: Likewise.
6144 * pt-writev.c: Likewise.
6145 * pthread_join.c: Likewise.
6146 * pthread_timedjoin.c: Likewise.
6148 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6149 (__xpg_sigpause): New function.
6150 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6152 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6154 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6156 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6157 _GI_pthread_cleanup_pop to pthreadP.h.
6159 * ftrylockfile.c: Use _IO_lock_trylock instead of
6160 pthread_mutex_trylock.
6162 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6163 (CANCEL_RESET): Likewise.
6164 (__pthread_setcanceltype_): Declare.
6165 (__pthread_mutex_lock_internal): Declare.
6166 (__pthread_mutex_unlock_internal): Declare.
6167 (__pthread_once_internal): Declare.
6168 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6169 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6171 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6172 and pthread_mutex_unlock.
6173 * pthread_cond_wait.c: Likewise.
6174 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6175 * pthread_mutex_unlock.c: Likewise.
6177 * pthread_setcanceltype.c: Add additional alias
6178 __pthread_setcanceltype.
6180 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6181 * sem_open.c (sem_open): Likewise.
6182 Use __libc_open, __libc_write, and __libc_close instead of
6183 open, write, and close respectively.
6185 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6186 Rewrite as statement expression since it must return a value.
6188 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6189 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6192 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6193 alias __pthread_once_internal.
6195 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6197 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6199 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6200 * tst-stdio1.c: New file.
6201 * tst-stdio2.c: New file.
6203 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6205 * Makefile (tests): Comment out tst-locale2 for now.
6206 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6208 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6210 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6211 Use _IO_lock_init instead of explicit assignment.
6213 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6214 Define __libc_lock_* and __libc_lock_recursive macros with
6215 lowlevellock macros, not pthread mutexes.
6217 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6218 of pthread_mutex_lock.
6219 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6220 instead of pthread_mutex_unlock.
6222 2002-12-06 Roland McGrath <roland@redhat.com>
6224 * allocatestack.c (__stack_user): Use uninitialized defn.
6225 * init.c (__pthread_initialize_minimal): Initialize it here.
6227 2002-12-05 Roland McGrath <roland@redhat.com>
6229 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6231 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6233 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6236 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6238 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6240 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6241 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6242 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6243 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6244 for __libc_lock_* macros.
6245 * Makefile (routines): Add libc-lowlevellock.
6247 2002-10-09 Roland McGrath <roland@redhat.com>
6249 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6250 Under [__PIC__], call the function via the pointer fetched for
6251 comparison rather than a call by name that uses the PLT.
6252 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6253 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6254 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6255 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6256 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6258 2002-12-04 Roland McGrath <roland@redhat.com>
6260 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6262 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6263 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6265 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6267 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6269 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6270 a completely opaque, non-integer type.
6271 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6273 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6275 * sysdeps/i386/tls.h: Include stdlib.h.
6276 * sysdeps/x86_64/tls.h: Likewise.
6278 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6280 * Makefile (tests): Add tst-locale2.
6281 (tests-static): Likewise.
6282 * tst-locale2.c: New file.
6284 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6285 volatile and add memory clobbers to lock operations.
6287 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6289 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6290 * sysdeps/i386/i486/bits/atomic.h: New file.
6291 * sysdeps/i386/i586/bits/atomic.h: New file.
6292 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6293 include i486 version.
6294 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6295 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6296 Patch by Marijn Ros <marijn@mad.scientist.com>.
6298 * allocatestack.c (get_cached_stack): Don't crash if we first
6299 found a stack with a larger size then needed.
6300 Reported by Hui Huang <hui.huang@sun.com>.
6302 * Makefile (tests): Add tst-sysconf.
6303 * tst-sysconf.c: New file.
6305 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6306 PTHREAD_THREADS_MAX.
6308 2002-12-02 Roland McGrath <roland@redhat.com>
6310 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6311 Declare using hidden_proto instead of attribute_hidden, so there are
6312 non-.hidden static symbols for gdb to find.
6313 (__pthread_keys): Likewise.
6314 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6315 * allocatestack.c (__stack_user): Likewise.
6316 * pthread_create.c (__pthread_keys): Likewise.
6317 (__nptl_threads_events, __nptl_last_event): Make these static instead
6319 * pthread_key_create.c (__pthread_pthread_keys_max,
6320 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6322 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6324 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6326 * tst-locale1.c: New file.
6328 * pthread_cond_timedwait.c: Include <stdlib.h>.
6330 * Makefile (tests): Add tst-fork2 and tst-fork3.
6331 * tst-fork2.c: New file.
6332 * tst-fork3.c: New file.
6334 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6336 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6338 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6339 require it to 200112L.
6341 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6342 instruction only if HAVE_CMOV is defined.
6343 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6345 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6347 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6349 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6351 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6353 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6355 * sysdeps/x86_64/bits/atomic.h: New file.
6357 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6360 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6361 possible since gettid cannot fail.
6363 * sysdeps/x86_64/pthreaddef.h: New file.
6365 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6367 * sysdeps/x86_64/pthread_spin_init.c: New file.
6368 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6369 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6370 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6372 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6373 Add missing lock prefix. Minute optimization.
6375 * tst-spin2.c (main): Also check successful trylock call.
6377 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6378 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6380 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6381 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6383 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6384 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6385 value in case of an error. Add support for INTERNAL_SYSCALL.
6387 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6388 value in case of an error.
6390 * sysdeps/x86_64/tls.h: New file.
6392 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6394 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6395 takes the array member name and the index as parameters.
6396 (THREAD_SETMEM_NC): Likewise.
6397 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6398 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6401 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6402 to decide which code to use.
6403 (THREAD_SETMEM_NC): Likewise.
6405 * allocatestack.c (queue_stack): Don't remove stack from list here.
6406 Do it in the caller. Correct condition to prematurely terminate
6407 loop to free stacks.
6408 (__deallocate_stack): Remove stack from list here.
6410 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6412 * Makefile (tests): Add tst-stack1.
6413 * tst-stack1.c: New file.
6415 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6418 * pthread_attr_getstack.c: Return bottom of the thread area.
6420 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6422 * Makefile (libpthread-routines): Add pt-allocrtsig and
6423 pthread_kill_other_threads.
6424 * pt-allocrtsig.c: New file.
6425 * pthread_kill_other_threads.c: New file.
6426 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6427 all three functions.
6428 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6430 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6431 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6432 and __libc_allocate_rtsig_private.
6433 * Versions (libpthread): Export pthread_kill_other_threads_np,
6434 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6436 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6438 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6439 the end of the stack. Adjust computations.
6440 When mprotect call fails dequeue stack and free it.
6441 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6443 * pthread_getattr_np.c: Likewise.
6445 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6448 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6450 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6451 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6453 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6455 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6456 * pthread_setspecific.c: Likewise.
6458 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6460 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6461 definitions. Get them from the official place.
6462 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6464 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6465 Use new CLONE_ flags in clone() calls.
6467 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6468 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6470 * Versions: Add pthread_* functions for libc.
6471 * forward.c: New file.
6473 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6475 * herrno.c: New file.
6478 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6479 sem_trywait, and sem_timedwait. Add herrno and res.
6480 * sem_init.c: Don't initialize lock and waiters members.
6481 * sem_open.c: Likewise.
6482 * sem_post.c: Removed.
6483 * sem_wait.c: Removed.
6484 * sem_trywait.c: Removed.
6485 * sem_timedwait.c: Removed.
6486 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6487 Includes full implementations of sem_post, sem_wait, sem_trywait,
6489 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6490 for new implementation.
6491 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6494 * tst-sem3.c: Improve error message.
6495 * tst-signal3.c: Likewise.
6497 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6498 to tell the kernel about the termination futex and to initialize tid
6499 member. Don't initialize main_thread.
6500 * descr.h (struct pthread): Remove main_thread member.
6501 * cancelllation.c (__do_cancel): Remove code handling main thread.
6502 The main thread is not special anymore.
6504 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6505 size of the stacks to stack_cache_actsize.
6507 * pt-readv.c: Add missing "defined".
6508 * pt-sigwait.c: Likewise.
6509 * pt-writev.c: Likewise.
6511 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6513 * Versions: Export __connect from libpthread.
6514 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6516 * Makefile (libpthread-routines): Add pt-raise.
6517 * sysdeps/unix/sysv/linux/raise.c: New file.
6518 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6519 * sysdeps/generic/pt-raise.c: New file.
6521 * pthread_cond_init.c: Initialize all data elements of the condvar
6522 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6524 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6525 * pthread_create.c: Likewise.
6527 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6528 * tst-key1.c: New file.
6529 * tst-key2.c: New file.
6530 * tst-key3.c: New file.
6532 * Versions: Export pthread_detach for version GLIBC_2.0.
6533 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6535 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6537 * pthread_key_create.c: Terminate search after an unused key was found.
6538 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6540 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6541 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6543 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6545 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6546 dynamic lookup for errno in PIC.
6548 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6549 release the stack lock as soon as possible.
6550 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6551 the static TLS block.
6552 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6554 * cancellation.c: Renamed from cancelation.c.
6555 * Makefile: Adjust accordingly.
6556 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6557 * cleanup_defer.c: Use CANCELLATION_P.
6558 * pthread_testcancel.c: Likewise.
6559 * descr.h: Fix spelling in comments.
6561 * pthread_getattr_np.c: Likewise.
6562 * pthread_getschedparam.c: Likewise.
6563 * pthread_setschedparam.c: Likewise.
6564 * Versions: Likewise.
6566 * pt-pselect.c: New file.
6567 * Makefile (libpthread-routines): Add pt-pselect.
6568 * Versions: Add pselect.
6570 * tst-cancel4.c: New file.
6571 * Makefile (tests): Add tst-cancel4.
6573 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6575 * pthread_mutex_lock.c: Always record lock ownership.
6576 * pthread_mutex_timedlock.c: Likewise.
6577 * pthread_mutex_trylock.c: Likewise.
6579 * pt-readv.c: New file.
6580 * pt-writev.c: New file.
6581 * pt-creat.c: New file.
6582 * pt-msgrcv.c: New file.
6583 * pt-msgsnd.c: New file.
6584 * pt-poll.c: New file.
6585 * pt-select.c: New file.
6586 * pt-sigpause.c: New file.
6587 * pt-sigsuspend.c: New file.
6588 * pt-sigwait.c: New file.
6589 * pt-sigwaitinfo.c: New file.
6590 * pt-waitid.c: New file.
6591 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6592 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6593 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6594 * Versions: Add all the new functions.
6596 * tst-exit1.c: New file.
6597 * Makefile (tests): Add tst-exit1.
6599 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6601 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6603 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6605 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6606 call. pthread_join is an official cancellation point.
6607 * pthread_timedjoin.c: Likewise.
6609 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6610 and the condvar's mutex are retrieved.
6611 * pthread_cond_timedwait.c: Likewise.
6612 Reported by dice@saros.East.Sun.COM.
6614 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6616 * pthreadP.h: Cut out all type definitions and move them...
6617 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6618 * pthreadP.h: Include <internaltypes.h>.
6620 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6623 * sem_trywait.c: Shuffle #includes around to get right order.
6624 * sem_timedwait.c: Likewise.
6625 * sem_post.c: Likewise.
6626 * sem_wait.c: Likewise.
6628 * nptl 0.3 released.
6630 * Makefile (tests): Add tst-signal3.
6631 * tst-signal3.c: New file.
6633 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6635 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6636 the asms modify the sem object.
6637 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6639 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6641 * pthreadP.h (struct sem): New type. Actual semaphore type.
6642 * semaphoreP.h: Include pthreadP.h.
6643 * sem_getvalue.c: Adjust to sem_t change.
6644 * sem_init.c: Likewise.
6645 * sem_open.c: Likewise.
6646 * sem_post.c: Likewise.
6647 * sem_timedwait.c: Likewise.
6648 * sem_trywait.c: Likewise.
6649 * sem_wait.c: Likewise.
6651 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6653 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6654 * tst-basic2.c: New file.
6655 * tst-exec1.c: New file.
6656 * tst-exec2.c: New file.
6657 * tst-exec3.c: New file.
6659 * tst-fork1.c: Remove extra */.
6661 * nptl 0.2 released. The API for IA-32 is complete.