1 2004-09-28 Ulrich Drepper <drepper@redhat.com>
3 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4 Add __extension__ to long long types.
5 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
6 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
8 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
9 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
10 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
11 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
13 2004-09-25 Ulrich Drepper <drepper@redhat.com>
15 * descr.h (struct pthread): Add stopped_start field.
16 * sysdeps/pthread/createthread.c (create_thread): Set
17 start_stopped flag in descriptor for new thread appropriately.
18 * pthread_create.c (start_thread): Only take lock to be stopped on
19 startup if stopped_start flag says so.
21 2004-09-24 Ulrich Drepper <drepper@redhat.com>
23 * pthread_create.c (__pthread_create_2_1): Remember whether thread
24 is created detached and if yes, do not try to free the stack in case
25 the thread creation failed.
26 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
27 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
28 case there has been no error. [BZ #405]
30 * pthread_create.c (start_thread): Don't wait for scheduler data
31 etc to be set at the beginning of the function. The cancellation
32 infrastructure must have been set up. And enable async
33 cancellation before potentially going to sleep. [BZ #401]
35 2004-09-20 Ulrich Drepper <drepper@redhat.com>
37 * Versions: Remove exports for pthread_set*id_np functions.
38 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
40 * Makefile: Don't build pthread_set*id code for now.
42 2004-09-19 Ulrich Drepper <drepper@redhat.com>
44 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
46 * allocatestack.c (__nptl_setxid): New function.
47 * descr.h (struct xid_command): Define type.
48 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
49 (sighandler_setxid): New function.
50 (__pthread_initialize_minimal): Register sighandler_setxid for
52 * pt-allocrtsig.c: Update comment.
53 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
54 Declare __nptl_setxid.
55 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
56 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
57 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
58 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
59 and pthread_setresuid_np.
60 * pthread_setgid_np.c: New file.
61 * pthread_setuid_np.c: New file.
62 * pthread_setegid_np.c: New file.
63 * pthread_seteuid_np.c: New file.
64 * pthread_setregid_np.c: New file.
65 * pthread_setreuid_np.c: New file.
66 * pthread_setresgid_np.c: New file.
67 * pthread_setresuid_np.c: New file.
68 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
69 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
70 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
71 and pthread_setresuid_np.
72 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
73 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
74 pthread_setregid, and pthread_setresgid.
76 2004-09-18 Ulrich Drepper <drepper@redhat.com>
78 * allocatestack.c (allocate_stack): Return EAGAIN instead of
79 ENOMEM when out of memory.
81 2004-09-10 Roland McGrath <roland@redhat.com>
84 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
85 code, since we don't try to use the broken CLONE_STOPPED any more.
86 * pthread_create.c (start_thread): Likewise.
88 2004-09-15 Richard Henderson <rth@redhat.com>
90 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
92 2004-09-01 David Mosberger <davidm@hpl.hp.com>
94 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
95 (__libc_unwind_longjmp): Delete macro and declare as function.
96 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
97 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
99 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
100 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
101 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
103 2004-09-12 Ulrich Drepper <drepper@redhat.com>
105 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
107 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
108 types also for __USE_XOPEN2K.
109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
110 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
111 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
112 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
113 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
114 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
115 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
118 2004-09-08 Ulrich Drepper <drepper@redhat.com>
120 * sysdeps/pthread/pthread.h
121 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
122 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
123 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
124 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
127 2004-09-07 Ulrich Drepper <drepper@redhat.com>
129 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
130 PSEUDO to be used with . prefix.
132 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
133 Use atomic_increment instead of atomic_exchange_and_add.
134 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
136 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
138 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
141 * allocatestack.c (allocate_stack): Use atomic_increment_val
142 instead of atomic_exchange_and_add.
143 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
144 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
146 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
149 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
150 the initialization function might throw.
152 2005-09-05 Richard Henderson <rth@redhat.com>
154 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
155 Move definition inside libpthread, libc, librt check. Provide
158 2004-09-02 Ulrich Drepper <drepper@redhat.com>
160 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
161 * sysdeps/i386/jmpbuf-unwind.h: Likewise
162 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
163 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
164 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
165 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
166 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
167 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
170 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
171 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
172 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
174 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
175 Decrement __nwaiters. If pthread_cond_destroy has been called and
176 this is the last waiter, signal pthread_cond_destroy caller and
177 avoid using the pthread_cond_t structure after unlock.
178 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
179 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
180 Read clock type from the least significant bits of __nwaiters instead
182 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
183 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
185 2004-08-31 Jakub Jelinek <jakub@redhat.com>
188 * Makefile (tests): Add tst-cond20 and tst-cond21.
189 * tst-cond20.c: New test.
190 * tst-cond21.c: New test.
191 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
192 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
194 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
196 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
197 (pthread_cond_t): Likewise.
198 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
200 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
202 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
204 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
205 (cond_nwaiters): New.
207 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
208 if there are waiters not signalled yet.
209 Wait until all already signalled waiters wake up.
210 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
211 __nwaiters. If pthread_cond_destroy has been called and this is the
212 last waiter, signal pthread_cond_destroy caller and avoid using
213 the pthread_cond_t structure after unlock.
214 (__pthread_cond_wait): Increment __nwaiters in the beginning,
215 decrement it when leaving. If pthread_cond_destroy has been called
216 and this is the last waiter, signal pthread_cond_destroy caller.
217 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
218 Likewise. Read clock type from the least significant bits of
219 __nwaiters instead of __clock.
220 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
221 whether clock ID can be encoded in COND_CLOCK_BITS bits.
222 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
223 clock type just from the last COND_CLOCK_BITS bits of value.
224 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
225 instead of __clock, just from second bit of condattr's value.
227 2004-08-30 Jakub Jelinek <jakub@redhat.com>
229 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
230 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
232 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
234 2004-08-15 Roland McGrath <roland@frob.com>
236 * pthread_atfork.c: Update copyright terms including special exception
237 for these trivial files, which are statically linked into executables
238 that use dynamic linking for the significant library code.
240 2004-08-09 Jakub Jelinek <jakub@redhat.com>
242 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
243 pthread_rwlock_rdlock.
244 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
245 Decrease __nr_readers_queued after reacquiring lock.
246 * sysdeps/pthread/pthread_rwlock_timedrdlock
247 (pthread_rwlock_timedrdlock): Likewise.
248 Reported by Bob Cook <bobcook47@hotmail.com>.
250 2004-08-11 Jakub Jelinek <jakub@redhat.com>
252 * tst-rwlock14.c (tf): Read main thread handle from *ARG
253 before pthread_barrier_wait.
255 2004-08-07 Ulrich Drepper <drepper@redhat.com>
257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
258 Remove unnecessary exception handling data.
260 2004-07-23 Jakub Jelinek <jakub@redhat.com>
263 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
264 instead of clockid_t.
266 2004-07-21 Roland McGrath <roland@redhat.com>
268 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
270 2004-07-19 Roland McGrath <roland@redhat.com>
272 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
274 2004-07-02 Roland McGrath <roland@redhat.com>
276 * configure: Don't exit.
278 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
280 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
281 (__pthread_cond_timedwait): Check for invalid nanosecond in
284 2004-07-07 Ulrich Drepper <drepper@redhat.com>
286 * Makefile: Add rules to build and run tst-fini1.
287 * tst-fini1.c: New file.
288 * tst-fini1mod.c: New file.
290 2004-07-05 Ulrich Drepper <drepper@redhat.com>
292 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
293 if no cancellation support is needed.
294 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
295 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
296 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
297 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
298 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
299 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
300 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
301 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
302 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
304 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
305 only if not already defined.
307 2004-07-05 Jakub Jelinek <jakub@redhat.com>
309 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
310 constraint "m" instead of "0" for futex.
312 * shlib-versions: Add powerpc64-.*-linux.*.
314 2004-07-04 Jakub Jelinek <jakub@redhat.com>
316 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
317 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
319 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
320 1 billion and 64-bit tv_nsec which is valid when truncated to 32
323 2004-06-29 Roland McGrath <roland@redhat.com>
325 * Banner: NPTL no longer has its own version number.
326 * Makefile (nptl-version): Variable removed.
327 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
328 using $(version), the glibc version number.
330 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
332 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
333 Fix branch offset for a PLT entry.
334 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
336 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
338 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
340 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
343 2004-06-28 Jakub Jelinek <jakub@redhat.com>
345 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
348 2004-06-28 Jakub Jelinek <jakub@redhat.com>
350 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
351 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
353 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
354 (pthread_rwlock_timedrdlock): Likewise.
356 2004-06-22 Jakub Jelinek <jakub@redhat.com>
358 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
359 Set __r7 to val, not mutex.
361 2004-06-27 Ulrich Drepper <drepper@redhat.com>
363 * Makefile: Add rules to build tst-rwlock14.
364 * tst-rwlock14.c: New file.
366 2004-06-24 Boris Hu <boris.hu@intel.com>
368 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
370 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
372 2004-06-19 Andreas Jaeger <aj@suse.de>
374 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
375 assembler in last patch.
377 2004-06-17 Ulrich Drepper <drepper@redhat.com>
379 * sysdeps/pthread/pthread_cond_timedwait.c
380 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
381 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
382 (__pthread_cond_timedwait): Check for invalid nanosecond in
384 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
385 * tst-cond19.c: New file.
386 * Makefile: Add rules to build and run tst-cond19.
388 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
390 * tst-context1.c (GUARD_PATTERN): Defined.
391 (tst_context_t): Define struct containing ucontext_t & guard words.
392 (ctx): Declare as an array of tst_context_t.
393 (fct): Verify uc_link & guard words are still valid.
394 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
396 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
398 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
399 Add __data.__futex field, reshuffle __data.__clock.
400 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
401 (__pthread_cond_signal): Increment __futex at the same time as
402 __wakeup_seq or __total_seq. Pass address of __futex instead of
403 address of low 32-bits of __wakeup_seq to futex syscall.
404 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
405 (__pthread_cond_wait): Likewise. Pass __futex value from before
406 releasing internal lock to FUTEX_WAIT.
407 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
408 (__pthread_cond_timedwait): Likewise.
409 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
410 (FUTEX_CMP_REQUEUE): Define.
411 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
412 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
413 Pass __futex value from before the unlock and __futex address instead
414 of address of low 32-bits of __wakeup_seq to futex syscall.
415 Fallback to FUTEX_WAKE all on any errors.
417 2004-06-08 Jakub Jelinek <jakub@redhat.com>
419 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
421 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
422 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
423 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
424 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
425 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
427 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
429 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
430 Add memory clobber to inline assembly.
431 (__lll_mutex_trylock): Likewise.
432 (__lll_mutex_cond_trylock): Likewise.
434 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
436 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
437 Pass val argument as 6th system call argument in %r7.
439 2004-05-21 Jakub Jelinek <jakub@redhat.com>
441 * Makefile (tests): Add tst-cond16.
442 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
443 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
444 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
445 Add __data.__futex field, reshuffle __data.__clock.
446 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
447 (__pthread_cond_signal): Increment __futex at the same time as
448 __wakeup_seq or __total_seq. Pass address of __futex instead of
449 address of low 32-bits of __wakeup_seq to futex syscall.
450 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
451 (__pthread_cond_wait): Likewise. Pass __futex value from before
452 releasing internal lock to FUTEX_WAIT.
453 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
454 (__pthread_cond_timedwait): Likewise.
455 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
456 (FUTEX_CMP_REQUEUE): Define.
457 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
458 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
459 Pass __futex value from before the unlock and __futex address instead
460 of address of low 32-bits of __wakeup_seq to futex syscall.
461 Fallback to FUTEX_WAKE all on any errors.
462 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
464 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
465 internally. Return non-zero if error, zero if success.
466 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
467 Add __data.__futex field, reshuffle __data.__clock.
468 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
470 (lll_futex_requeue): Add val argument, return 1 unconditionally
472 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
473 Add __data.__futex field, reshuffle __data.__clock.
474 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
476 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
477 internally. Return non-zero if error, zero if success.
478 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
479 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
480 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
482 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
483 internally. Return non-zero if error, zero if success.
484 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
485 Add __data.__futex field, reshuffle __data.__clock.
486 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
488 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
489 internally. Return non-zero if error, zero if success.
490 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
491 Add __data.__futex field, reshuffle __data.__clock.
492 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
493 Add __data.__futex field, reshuffle __data.__clock.
494 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
495 Increment __futex at the same time as __wakeup_seq or __total_seq.
496 Pass address of __futex instead of address of low 32-bits of
497 __wakeup_seq to futex syscall.
498 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
499 Pass __futex value from before releasing internal lock
501 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
502 Likewise. Avoid unnecessary shadowing of variables.
503 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
504 Set __futex to 2 * __total_seq. Pass __futex value from before the
505 unlock and __futex address instead of address of low 32-bits of
506 __wakeup_seq to futex_requeue macro, adjust for new return value
508 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
509 (__pthread_cond_signal): Increment __futex at the same time as
510 __wakeup_seq or __total_seq. Pass address of __futex instead of
511 address of low 32-bits of __wakeup_seq to futex syscall.
512 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
513 (__pthread_cond_wait): Likewise. Pass __futex value from before
514 releasing internal lock to FUTEX_WAIT.
515 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
516 (__pthread_cond_timedwait): Likewise.
517 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
518 (FUTEX_CMP_REQUEUE): Define.
519 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
520 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
521 Pass __futex value from before the unlock and __futex address instead
522 of address of low 32-bits of __wakeup_seq to futex syscall.
523 Fallback to FUTEX_WAKE all on any errors.
525 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
527 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
528 Add nop to align the end of critical section.
529 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
531 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
533 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
534 Add __broadcast_seq field.
535 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
536 all waiters as woken with woken_seq and bump broadcast counter.
537 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
538 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
539 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
540 Comment typo fixes. Avoid returning -ETIMEDOUT.
542 2004-06-01 Ulrich Drepper <drepper@redhat.com>
544 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
545 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
546 Reported by Kaz Kojima.
548 2004-05-25 Jakub Jelinek <jakub@redhat.com>
550 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
552 2004-05-21 Jakub Jelinek <jakub@redhat.com>
554 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
555 __broadcast_seq with bc_seq after acquiring internal lock instead of
558 2004-05-18 Jakub Jelinek <jakub@redhat.com>
560 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
563 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
564 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
565 (pthread_cond_t): Add __data.__broadcast_seq field.
566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
567 (FRAME_SIZE): Define.
568 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
570 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
572 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
574 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
575 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
578 2004-05-18 Ulrich Drepper <drepper@redhat.com>
580 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
581 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
582 Add __broadcast_seq field.
583 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
584 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
585 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
586 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
587 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
588 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
589 all waiters as woken with woken_seq and bump broadcast counter.
590 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
592 __broadcast_seq field.
593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
594 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
595 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
596 * pthread_cond_init.c: Initialize __broadcast_seq field.
597 * Makefile (tests): Add tst-cond17 and tst-cond18.
598 Add .NOTPARALLEL goal.
599 * tst-cond16.c: New file. From Jakub.
600 * tst-cond17.c: New file. From Jakub.
601 * tst-cond18.c: New file. From Jakub.
603 2004-05-16 Ulrich Drepper <drepper@redhat.com>
605 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
609 Parametrize frame size. Correct some unwind info.
610 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
612 2004-05-04 Jakub Jelinek <jakub@redhat.com>
614 * tst-stack3.c: Note testing functionality beyond POSIX.
616 2004-05-04 Jakub Jelinek <jakub@redhat.com>
618 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
619 Change conditional from ifdef to if.
621 2004-04-23 Jakub Jelinek <jakub@redhat.com>
623 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
624 SYSDEP_CANCEL_ERROR): Define.
627 2004-05-01 Jakub Jelinek <jakub@redhat.com>
629 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
631 2004-04-20 Jakub Jelinek <jakub@redhat.com>
633 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
635 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
637 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
638 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
639 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
640 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
642 2004-04-19 Ulrich Drepper <drepper@redhat.com>
644 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
645 thread has all signals blocked.
647 2004-04-18 Andreas Jaeger <aj@suse.de>
649 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
650 (SEM_VALUE_MAX): Add missing brace.
652 2004-04-17 Jakub Jelinek <jakub@redhat.com>
654 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
656 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
657 * sysdeps/pthread/tst-mqueue8x.c: New test.
658 * tst-cancel4.c: Update comment about message queues.
660 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
661 return it_value { 0, 0 }.
662 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
664 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
665 assertion for SIGEV_NONE.
666 (thread_attr_compare): Compare all attributes, not just a partial
669 2004-04-17 Jakub Jelinek <jakub@redhat.com>
671 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
673 2004-04-17 Ulrich Drepper <drepper@redhat.com>
675 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
676 Just use a plain number.
677 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
678 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
679 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
680 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
681 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
682 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
683 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
685 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
687 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
689 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
691 2004-04-15 Jakub Jelinek <jakub@redhat.com>
693 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
694 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
695 of calling sigwaitinfo.
697 2004-04-16 Ulrich Drepper <drepper@redhat.com>
699 * allocatestack.c (allocate_stack): Set reported_guardsize
701 * pthread_getattr_np.c (pthread_getattr_np): Use
702 reported_guardsize instead of guardsize.
703 * descr.h (struct pthread): Add reported_guardsize field.
705 2004-04-13 Jakub Jelinek <jakub@redhat.com>
707 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
709 2004-04-12 Ulrich Drepper <drepper@redhat.com>
711 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
713 2004-04-08 Jakub Jelinek <jakub@redhat.com>
715 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
716 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
717 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
718 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
719 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
721 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
722 (_POSIX_MESSAGE_PASSING): Define.
723 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
724 (_POSIX_MESSAGE_PASSING): Define.
725 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
726 (_POSIX_MESSAGE_PASSING): Define.
728 2004-04-04 Ulrich Drepper <drepper@redhat.com>
730 * tst-context1.c (fct): Check whether correct stack is used.
732 2004-04-03 Ulrich Drepper <drepper@redhat.com>
734 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
735 matching constraints for asm mem parameters.
737 * tst-clock2.c (tf): Don't define unless needed.
739 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
741 * Makefile (link-libc-static): Use $(static-gnulib) instead of
744 2004-03-30 Ulrich Drepper <drepper@redhat.com>
746 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
747 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
748 * pthreadP.h: Declare __nptl_deallocate_tsd.
749 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
752 * Makefile (tests): Add tst-tsd5.
753 * tst-tsd5.c: New file.
755 2004-03-29 Ulrich Drepper <drepper@redhat.com>
757 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
758 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
759 is SHLIB_COMPAT check.
760 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
761 (__pthread_attr_getaffinity_old): Likewise.
762 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
763 (__pthread_getaffinity_old): Likewise.
764 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
765 (__pthread_setaffinity_old): Likewise.
767 2004-03-26 Ulrich Drepper <drepper@redhat.com>
769 * allocatestack.c (_make_stacks_executable): Call
770 _dl_make_stack_executable first.
772 2004-03-24 Roland McGrath <roland@redhat.com>
774 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
775 constraint instead of "0".
777 2004-03-24 Ulrich Drepper <drepper@redhat.com>
779 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
780 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
782 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
783 code to avoid warning.
785 2004-03-24 Andreas Jaeger <aj@suse.de>
787 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
788 (__pthread_attr_setaffinity_old): Remove const.
790 2004-03-23 Ulrich Drepper <drepper@redhat.com>
792 * sysdeps/unix/sysv/linux/smp.h: New file.
793 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
794 * init.c: Define __is_smp.
795 (__pthread_initialize_minimal_internal): Call is_smp_system to
797 * pthreadP.h: Declare __is_smp.
798 Define MAX_ADAPTIVE_COUNT is necessary.
799 * pthread_mutex_init.c: Add comment regarding __spins field.
800 * pthread_mutex_lock.c: Implement adaptive mutex type.
801 * pthread_mutex_timedlock.c: Likewise.
802 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
803 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
805 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
806 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
807 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
808 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
809 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
810 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
811 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
812 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
813 lll_mutex_cond_trylock.
814 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
815 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
816 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
817 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
818 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
819 Define BUSY_WAIT_NOP.
820 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
821 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
823 * tst-mutex5.c: Add support for testing adaptive mutexes.
824 * tst-mutex7.c: Likewise.
825 * tst-mutex5a.c: New file.
826 * tst-mutex7a.c: New file.
827 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
829 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
830 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
831 vgettimeofday call might destroy the content.
833 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
836 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
837 No need to restrict type of ret. Make it int. Add comment.
839 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
840 Remove unnecessary setne instruction.
842 2004-03-22 Jakub Jelinek <jakub@redhat.com>
844 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
845 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
846 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
847 If realloc fails, break out of the loop.
849 2004-03-20 Andreas Jaeger <aj@suse.de>
851 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
852 (__pthread_setaffinity_old): Fix interface.
853 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
854 (__pthread_getaffinity_old): Likewise.
856 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
857 (__pthread_setaffinity_new): Remove duplicate declaration.
859 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
861 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
862 the return value to a safe register.
863 (CDISABLE): Set the function argument correctly.
865 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
867 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
868 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
869 Rewrite so that only one locked memory operation per round is needed.
870 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
871 (pthread_barrier_wait): After wakeup, release lock only when the
872 last thread stopped using the barrier object.
873 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
874 (__pthread_cond_wait): Don't store mutex address if the current
875 value is ~0l. Add correct cleanup support and unwind info.
876 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
877 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
878 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
879 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
880 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
881 Add correct cleanup support and unwind info.
882 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
883 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
884 information for syscall wrappers.
886 2004-03-18 Ulrich Drepper <drepper@redhat.com>
888 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
889 cpusetsize field, remove next.
890 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
891 parameter for size of the CPU set.
892 (pthread_setaffinity_np): Likewise.
893 (pthread_attr_getaffinity_np): Likewise.
894 (pthread_attr_setaffinity_np): Likewise.
895 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
896 interface change, keep compatibility code.
897 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
898 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
899 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
900 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
901 __pthread_getaffinity_np.
902 * Versions: Add version for changed interfaces.
903 * tst-attr3.c: Adjust test for interface change.
904 * pthread_getattr_np.c: Query the kernel about the affinity mask with
905 increasing buffer sizes.
906 * pthread_attr_destroy.c: Remove unused list handling.
907 * pthread_attr_init.c: Likewise.
909 2004-03-17 Roland McGrath <roland@redhat.com>
911 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
912 first argument to clock_getres so we ever enable kernel timers.
914 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
916 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
918 2004-03-12 Richard Henderson <rth@redhat.com>
920 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
921 oldvalue from CENABLE to CDISABLE.
923 2004-03-12 Ulrich Drepper <drepper@redhat.com>
925 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
926 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
927 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
928 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
930 2004-03-11 Richard Henderson <rth@redhat.com>
932 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
933 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
934 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
936 2004-03-11 Jakub Jelinek <jakub@redhat.com>
938 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
939 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
940 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
942 2004-03-11 Jakub Jelinek <jakub@redhat.com>
944 * forward.c (__pthread_cond_broadcast_2_0,
945 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
946 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
947 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
949 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
951 * sysdeps/sh/tcb-offsets.sym: Add PID.
952 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
953 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
955 2004-03-10 Ulrich Drepper <drepper@redhat.com>
957 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
958 include <sysdep-cancel.h>, vfork is no cancellation point.
959 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
960 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
961 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
963 2004-03-10 Jakub Jelinek <jakub@redhat.com>
965 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
967 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
968 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
970 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
972 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
973 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
974 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
975 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
976 of DO_CALL_VIA_BREAK. Work around a gas problem.
978 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
979 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
980 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
981 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
982 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
983 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
985 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
986 a local register for saving old PID. Negate PID in parent upon exit.
988 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
990 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
991 before syscall, set to the old value in the parent afterwards.
992 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
993 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
995 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
996 before syscall, set to the old value in the parent afterwards.
997 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
998 * sysdeps/s390/tcb-offsets.sym: Add PID.
1000 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
1001 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
1002 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
1003 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
1004 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
1005 * sysdeps/sparc/tcb-offsets.sym: Add PID.
1007 2004-03-10 Andreas Schwab <schwab@suse.de>
1009 * sysdeps/ia64/tcb-offsets.sym: Add PID.
1010 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
1011 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
1013 2004-03-09 Jakub Jelinek <jakub@redhat.com>
1015 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
1016 * tst-cancel21.c (do_one_test): Likewise.
1017 Reported by Gordon Jin <gordon.jin@intel.com>.
1019 2004-02-09 Jakub Jelinek <jakub@redhat.com>
1021 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
1022 if non-zero and set to INT_MIN if zero.
1023 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
1024 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
1025 (SAVE_PID, RESTORE_PID): Define.
1027 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
1028 Use relative path to avoid including NPTL i386/vfork.S.
1029 (SAVE_PID, RESTORE_PID): Define.
1030 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
1031 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
1032 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
1034 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
1035 * tst-vfork1.c: New test.
1036 * tst-vfork2.c: New test.
1037 * tst-vfork1x.c: New test.
1038 * tst-vfork2x.c: New test.
1040 2004-03-08 Ulrich Drepper <drepper@redhat.com>
1042 * sysdeps/i386/tcb-offsets.sym: Add PID.
1043 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
1044 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
1045 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
1047 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
1049 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
1051 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
1053 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1056 2004-03-07 Ulrich Drepper <drepper@redhat.com>
1058 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
1061 * tst-once4.c: Remove unnecessary macro definition.
1063 * tst-mutex7.c (do_test): Limit thread stack size.
1064 * tst-once2.c (do_test): Likewise.
1065 * tst-tls3.c (do_test): Likewise.
1066 * tst-tls1.c (do_test): Likewise.
1067 * tst-signal3.c (do_test): Likewise.
1068 * tst-kill6.c (do_test): Likewise.
1069 * tst-key4.c (do_test): Likewise.
1070 * tst-join4.c (do_test): Likewise.
1071 * tst-fork1.c (do_test): Likewise.
1072 * tst-context1.c (do_test): Likewise.
1073 * tst-cond2.c (do_test): Likewise.
1074 * tst-cond10.c (do_test): Likewise.
1075 * tst-clock2.c (do_test): Likewise.
1076 * tst-cancel10.c (do_test): Likewise.
1077 * tst-basic2.c (do_test): Likewise.
1078 * tst-barrier4.c (do_test): Likewise.
1080 2004-03-05 Ulrich Drepper <drepper@redhat.com>
1082 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
1084 2004-03-01 Ulrich Drepper <drepper@redhat.com>
1086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1087 (__pthread_cond_timedwait): Optimize wakeup test.
1088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1089 (__pthread_cond_wait): Likewise.
1090 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
1091 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
1094 2004-02-29 Ulrich Drepper <drepper@redhat.com>
1096 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1097 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
1098 the atomic instruction needed.
1099 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1100 (__lll_mutex_lock_wait): Likewise.
1102 2004-02-28 Ulrich Drepper <drepper@redhat.com>
1104 * Makefile (tests): Add tst-cond14 and tst-cond15.
1105 * tst-cond14.c: New file.
1106 * tst-cond15.c: New file.
1108 2004-02-27 Ulrich Drepper <drepper@redhat.com>
1110 * sysdeps/pthread/createthread.c (create_thread): Remove use of
1111 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
1112 needs to be implemented differently to be useful.
1114 2004-02-26 Ulrich Drepper <drepper@redhat.com>
1116 * pthread_attr_setschedparam.c: Don't test priority against limits
1117 here. Set ATTR_FLAG_SCHED_SET flag.
1118 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
1119 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
1120 from parent thread to child. If attribute is used and scheduling
1121 parameters are not inherited, copy parameters from attribute or
1122 compute them. Check priority value.
1123 * pthread_getschedparam.c: If the parameters aren't known yet get
1124 them from the kernel.
1125 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
1126 ATTR_FLAG_POLICY_SET flag for thread.
1127 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
1128 and ATTR_FLAG_POLICY_SET.
1130 * sysdeps/pthread/createthread.c: Use tgkill if possible.
1132 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
1133 fail if stack address hasn't been set. Just return 0.
1135 2004-02-25 Ulrich Drepper <drepper@redhat.com>
1137 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
1138 libpthread for the files in this list.
1139 (CFLAGS-tst-unload): Removed.
1140 * tst-unload.c (do_test): Don't use complete path for
1143 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
1146 2004-02-22 Ulrich Drepper <drepper@redhat.com>
1148 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1149 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
1150 operation per round is needed.
1151 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
1152 (__lll_mutex_lock_wait): Likewise.
1154 2004-02-20 Ulrich Drepper <drepper@redhat.com>
1156 * tst-cancel9.c (cleanup): Don't print to stderr.
1158 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1160 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
1162 2004-02-20 Jakub Jelinek <jakub@redhat.com>
1164 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
1165 (__syscall_error_handler2): Call CDISABLE.
1166 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
1167 (__syscall_error_handler2): Call CDISABLE.
1169 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1170 Release lock before the loop, don't reacquire it.
1172 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
1174 2004-02-19 Andreas Schwab <schwab@suse.de>
1176 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1179 2004-02-18 Ulrich Drepper <drepper@redhat.com>
1181 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
1182 (pthread_barrier_wait): After wakeup, release lock only when the
1183 last thread stopped using the barrier object.
1184 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
1185 (pthread_barrier_wait): Likewise.
1186 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
1188 * Makefile (tests): Add tst-barrier4.
1189 * tst-barrier4.c: New file.
1191 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1192 (__pthread_cond_timedwait): Perform timeout test while holding
1193 internal lock to prevent wakeup race.
1194 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1195 * sysdeps/pthread/pthread_cond_timedwait.c
1196 (__pthread_cond_timedwait): Likewise.
1197 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1198 (__pthread_cond_timedwait): Likewise.
1200 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1202 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
1203 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
1204 * Makefile (tests): Add tst-rwlock13.
1205 * tst-rwlock13.c: New test.
1207 2004-02-16 Ulrich Drepper <drepper@redhat.com>
1209 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1210 (__condvar_tw_cleanup): Little optimization.
1211 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
1213 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
1215 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
1216 libpthread as "lib" parameter to SHLIB_COMPAT.
1217 (__novmx_siglongjmp): Fix typo in function name.
1218 (__novmx_longjmp): Fix typo in function name.
1220 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1222 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
1225 * sysdeps/generic/pt-longjmp.c: Moved to...
1226 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
1228 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
1230 * Makefile (libpthread-routines): Add pt-cleanup.
1231 * pt-longjmp.c: Removed.
1232 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
1233 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
1234 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
1235 Version longjmp, siglongjmp for GLIBC_2.3.4.
1236 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
1238 2004-02-13 Ulrich Drepper <drepper@redhat.com>
1240 * sysdeps/pthread/pthread_cond_timedwait.c
1241 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
1242 Reuse code. Add __builtin_expects.
1244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1245 (__pthread_cond_timedwait): Get internal lock in case timeout has
1246 passed before the futex syscall.
1247 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1249 2004-01-20 Ulrich Drepper <drepper@redhat.com>
1251 * allocatestack.c: Pretty printing.
1253 * sysdeps/pthread/createthread.c (create_thread): Don't add
1254 CLONE_DETACHED bit if it is not necessary.
1256 2004-01-16 Ulrich Drepper <drepper@redhat.com>
1258 * pthread_getattr_np.c: Include ldsodefs.h.
1260 2004-01-16 Richard Henderson <rth@redhat.com>
1262 * allocatestack.c: Don't declare __libc_stack_end.
1263 * init.c (__pthread_initialize_minimal_internal): Likewise.
1264 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
1266 2004-01-15 Richard Henderson <rth@redhat.com>
1268 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
1269 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
1270 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
1271 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
1272 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
1273 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
1274 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
1275 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
1277 2004-01-14 Ulrich Drepper <drepper@redhat.com>
1279 * init.c (pthread_functions): Make array const.
1281 2004-01-13 Ulrich Drepper <drepper@redhat.com>
1283 * allocatestack.c (__make_stacks_executable): Change interface.
1284 Check parameters. Pass parameter on to libc counterpart.
1285 * pthreadP.h: Change declaration.
1287 2004-01-13 Richard Henderson <rth@redhat.com>
1289 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
1291 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
1294 * sysdeps/alpha/Makefile: New file.
1295 * sysdeps/alpha/tcb-offsets.sym: New file.
1296 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
1297 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
1299 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
1302 2004-01-08 Jakub Jelinek <jakub@redhat.com>
1304 * Makefile (tests): Add tst-backtrace1.
1305 * tst-backtrace1.c: New test.
1307 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
1309 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
1310 register as second parameter to the REGISTER macro.
1311 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
1312 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
1313 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
1314 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
1315 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
1316 of thread register as second parameter to REGISTER macro in 64 case.
1318 2004-01-03 Ulrich Drepper <drepper@redhat.com>
1320 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
1321 (CFLAGS-getpid.o): Defined.
1322 (CFLAGS-getpid.os): Defined.
1324 2003-12-31 Ulrich Drepper <drepper@redhat.com>
1326 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
1327 returned for main thread does not overlap with any other VMA.
1328 Patch by Jakub Jelinek.
1330 2003-12-29 Jakub Jelinek <jakub@redhat.com>
1332 * tst-raise1.c: Include stdio.h.
1334 2003-12-23 Jakub Jelinek <jakub@redhat.com>
1336 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
1337 setting with __ASSUME_TGKILL || defined __NR_tgkill.
1338 If pid is 0, set it to selftid.
1339 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
1340 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
1341 != 0, return self->tid without doing a syscall.
1342 * descr.h (struct pthread): Move pid field after tid.
1344 * Makefile (tests): Add tst-raise1.
1345 * tst-raise1.c: New file.
1347 2003-12-23 Roland McGrath <roland@redhat.com>
1349 * tst-oddstacklimit.c: New file.
1350 * Makefile (tests): Add it.
1351 (tst-oddstacklimit-ENV): New variable.
1353 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
1354 value up to page size for __default_stacksize.
1356 2003-12-21 Ulrich Drepper <drepper@redhat.com>
1358 * Makefile (tests): Add tst-eintr5.
1359 * tst-eintr5.c: New file.
1361 * eintr.c (eintr_source): Prevent sending signal to self.
1363 * tst-eintr2.c (tf1): Improve error message.
1365 2003-12-20 Ulrich Drepper <drepper@redhat.com>
1367 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
1368 * sysdeps/unix/sysv/linux/getpid.c: New file.
1369 * pthread_cancel.c: Add comment explaining use of PID field.
1370 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
1371 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
1372 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
1373 temporarily to signal the field must not be relied on and updated
1375 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
1376 temporarily negative.
1377 * sysdeps/unix/sysv/linux/raise.c: Likewise.
1379 2003-12-19 Ulrich Drepper <drepper@redhat.com>
1381 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
1382 (eintr_source): If ARG != NULL, use pthread_kill.
1383 * tst-eintr1.c: Adjust for this change.
1384 * tst-eintr2.c: Likewise.
1385 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
1386 * tst-eintr3.c: New file.
1387 * tst-eintr4.c: New file.
1389 2003-12-19 Jakub Jelinek <jakub@redhat.com>
1391 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
1392 if CANCELSTATE_BITMASK is set.
1393 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
1396 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
1397 (tests-reverse): Add tst-cancel23.
1398 * tst-cancel22.c: New test.
1399 * tst-cancel23.c: New test.
1401 2003-12-18 Ulrich Drepper <drepper@redhat.com>
1403 * tst-eintr1.c: Better error messages.
1405 * Makefile (tests): Add tst-eintr2.
1406 * tst-eintr2.c: New file.
1408 2003-12-18 Jakub Jelinek <jakub@redhat.com>
1410 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
1411 (CFLAGS-tst-cancelx21.c): Set.
1412 * tst-cancel21.c: New test.
1413 * tst-cancelx21.c: New test.
1415 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
1417 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
1418 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
1419 * pt-longjmp.c: Include jmpbuf-unwind.h.
1420 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
1421 _JMPBUF_UNWINDS. Adjust compared pointers.
1422 * init.c (__pthread_initialize_minimal_internal): Initialize
1423 pd->stackblock_size.
1424 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
1425 * sysdeps/alpha/jmpbuf-unwind.h: New file.
1426 * sysdeps/i386/jmpbuf-unwind.h: New file.
1427 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
1428 * sysdeps/s390/jmpbuf-unwind.h: New file.
1429 * sysdeps/sh/jmpbuf-unwind.h: New file.
1430 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
1431 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
1432 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
1433 (_JMPBUF_CFA_UNWINDS): Remove.
1434 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
1436 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1438 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
1439 (CFLAGS-tst-cancelx20.c): Set.
1440 * tst-cancel20.c: New test.
1441 * tst-cancelx20.c: New test.
1443 2003-12-17 Ulrich Drepper <drepper@redhat.com>
1445 * init.c (__pthread_initialize_minimal_internal): Don't treat
1446 architectures with separate register stack special here when
1447 computing default stack size.
1449 2003-12-17 Roland McGrath <roland@redhat.com>
1451 * Makefile (tst-cancelx7-ARGS): New variable.
1452 Reportd by Greg Schafer <gschafer@zip.com.au>.
1454 2003-12-17 Jakub Jelinek <jakub@redhat.com>
1456 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
1457 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
1458 (tst-stack3-ENV): Set.
1459 ($(objpfx)tst-stack3-mem): New.
1460 * tst-stack3.c: New test.
1462 2003-12-10 David Mosberger <davidm@hpl.hp.com>
1464 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
1465 Add unwind directives. Drop unused .regstk directive.
1466 (_fini_EPILOG_BEGINS): Add unwind directives.
1468 2003-12-11 Ulrich Drepper <drepper@redhat.com>
1470 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
1471 Assume parameter is a pointer.
1472 (lll_futex_wake): Likewise.
1473 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
1475 (lll_futex_wake): Likewise.
1476 Reported by Boris Hu.
1477 * sysdeps/unix/sysv/linux/unregister-atfork.c
1478 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
1480 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
1482 2003-12-10 Ulrich Drepper <drepper@redhat.com>
1484 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
1485 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
1486 __rtld_lock_initialize for ld.so lock.
1487 Patch in part by Adam Li <adam.li@intel.com>.
1489 2003-12-02 David Mosberger <davidm@hpl.hp.com>
1491 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
1492 in $(gnulib). Also, remove stale comment.
1494 2003-11-12 David Mosberger <davidm@hpl.hp.com>
1496 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
1497 advantage of new syscall stub and optimize accordingly.
1499 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
1500 from SYS_futex, to match expectations of
1501 sysdep.h:DO_INLINE_SYSCALL.
1502 (lll_futex_clobbers): Remove.
1503 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
1504 (lll_futex_wake): Likewise.
1505 (lll_futex_requeue): Likewise.
1506 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
1507 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
1509 (__lll_mutex_lock): Likewise.
1510 (__lll_mutex_cond_lock): Likewise.
1511 (__lll_mutex_timed_lock): Likewise.
1512 (__lll_mutex_unlock): Likewise.
1513 (__lll_mutex_unlock_force): Likewise.
1515 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
1516 comes before the include of <sysdep.h>.
1517 (THREAD_SELF_SYSINFO): New macro.
1518 (THREAD_SYSINFO): Likewise.
1519 (INIT_SYSINFO): New macro.
1520 (TLS_INIT_TP): Call INIT_SYSINFO.
1522 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
1524 * sysdeps/pthread/createthread.c (create_thread): Use
1525 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
1526 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
1527 THREAD_SELF_SYSINFO instead of open code.
1528 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
1529 (THREAD_SYSINFO): Likewise.
1531 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
1533 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
1535 2003-12-06 Ulrich Drepper <drepper@redhat.com>
1537 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
1538 instead of .init. Patch by David Mosberger.
1540 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
1542 * sysdeps/pthread/configure.in: Remove broken declaration in C
1543 cleanup handling check.
1545 2003-11-30 Andreas Jaeger <aj@suse.de>
1547 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
1548 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
1551 2003-11-27 Jakub Jelinek <jakub@redhat.com>
1553 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
1554 * pthread_attr_destroy.c: Include shlib-compat.h.
1555 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
1556 is set in iattr->flags.
1557 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
1559 2003-11-21 Jakub Jelinek <jakub@redhat.com>
1561 * Makefile (distribute): Add tst-cleanup4aux.c.
1563 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
1566 2003-11-21 Ulrich Drepper <drepper@redhat.com>
1568 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
1569 pthread_cond_signal.
1571 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
1572 store mutex address if the current value is ~0l.
1573 * sysdeps/pthread/pthread_cond_timedwait.c
1574 (__pthread_cond_timedwait): Likewise.
1575 * sysdeps/pthread/pthread_cond_broadcast.c
1576 (__pthread_cond_broadcast): Don't use requeue for pshared
1579 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
1580 (__pthread_cond_wait): Don't store mutex address if the current
1582 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
1583 (__pthread_cond_timedwait): Likewise.
1584 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
1585 (__pthread_cond_broadcast): Don't use requeue for pshared
1588 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
1589 element with ~0l for pshared condvars, with NULL otherwise.
1591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
1592 (__pthread_cond_wait): Don't store mutex address if the current
1594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
1595 (__pthread_cond_timedwait): Likewise.
1596 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
1597 (__pthread_cond_broadcast): Don't use requeue for pshared
1600 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
1601 * tst-cond12.c: New file.
1602 * tst-cond13.c: New file.
1604 2003-11-17 Ulrich Drepper <drepper@redhat.com>
1606 * sysdeps/pthread/configure.in: Make missing forced unwind support
1609 2003-11-11 Ulrich Drepper <drepper@redhat.com>
1611 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
1613 2003-11-06 Ulrich Drepper <drepper@redhat.com>
1615 * Makefile: Add magic to clean up correctly.
1617 2003-11-05 Jakub Jelinek <jakub@redhat.com>
1619 * unwind.c (FRAME_LEFT): Define.
1620 (unwind_stop): Handle old style cleanups here.
1621 (__pthread_unwind): Handle old style cleanups only if
1622 !HAVE_FORCED_UNWIND.
1623 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
1624 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
1625 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
1626 ($(objpfx)tst-cleanupx4): Likewise.
1627 * tst-cleanup4.c: New test.
1628 * tst-cleanup4aux.c: New.
1629 * tst-cleanupx4.c: New test.
1631 2003-11-04 Ulrich Drepper <drepper@redhat.com>
1633 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
1634 lll_mutex_*lock macros to skip atomic operations on some archs.
1636 2003-11-03 Ulrich Drepper <drepper@redhat.com>
1638 * sysdeps/pthread/tst-timer.c (main): Initialize
1639 sigev2.sigev_value as well.
1641 2003-10-15 Roland McGrath <roland@redhat.com>
1643 * sysdeps/pthread/configure.in: Barf if visibility attribute support
1645 * sysdeps/pthread/configure: Regenerated.
1647 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1649 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
1650 locking macros. No distinction between normal and mutex locking
1652 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
1653 Merge bits from lowlevelmutex.S we still need.
1654 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
1655 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
1656 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
1657 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
1658 new mutex implementation.
1659 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
1660 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
1661 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
1662 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1663 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
1664 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1665 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1666 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1667 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1668 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
1669 symbol for entry point to avoid cancellation.
1671 2003-10-07 Jakub Jelinek <jakub@redhat.com>
1673 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
1675 (SAVE_OLDTYPE_0): Fix a typo.
1677 2003-10-03 Ulrich Drepper <drepper@redhat.com>
1679 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
1680 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
1682 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1684 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
1687 2003-10-02 Jakub Jelinek <jakub@redhat.com>
1689 * Makefile (tests): Add tst-cancel19.
1690 * tst-cancel19.c: New test.
1692 2003-10-02 Ulrich Drepper <drepper@redhat.com>
1694 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
1695 restoring of the old cancellation type.
1697 2003-09-30 Jakub Jelinek <jakub@redhat.com>
1699 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
1701 2003-09-27 Wolfram Gloger <wg@malloc.de>
1703 * sysdeps/pthread/malloc-machine.h: New file
1705 2003-09-24 Roland McGrath <roland@redhat.com>
1707 * allocatestack.c (__make_stacks_executable): Don't ignore return
1708 value from _dl_make_stack_executable.
1710 2003-09-24 Ulrich Drepper <drepper@redhat.com>
1712 * allocatestack.c (__make_stacks_executable): Also change
1713 permission of the currently unused stacks.
1715 * allocatestack.c (change_stack_perm): Split out from
1716 __make_stacks_executable.
1717 (allocate_stack): If the required permission changed between the time
1718 we started preparing the stack and queueing it, change the permission.
1719 (__make_stacks_executable): Call change_stack_perm.
1721 * Makefile: Build tst-execstack-mod locally.
1722 * tst-execstack-mod.c: New file.
1724 2003-09-23 Jakub Jelinek <jakub@redhat.com>
1726 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
1728 2003-09-23 Roland McGrath <roland@redhat.com>
1730 * tst-execstack.c: New file.
1731 * Makefile (tests): Add it.
1732 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
1733 (LDFLAGS-tst-execstack): New variable.
1735 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
1736 whether to use PROT_EXEC for stack mmap.
1737 (__make_stacks_executable): New function.
1738 * pthreadP.h: Declare it.
1739 * init.c (__pthread_initialize_minimal_internal): Set
1740 GL(dl_make_stack_executable_hook) to that.
1742 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1744 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
1745 recommendation from AMD re avoidance of lock prefix.
1747 2003-09-22 Jakub Jelinek <jakub@redhat.com>
1749 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
1750 lll_futex_timed_wait instead of lll_futex_wait.
1751 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
1752 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
1753 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
1754 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
1755 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
1756 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
1757 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
1758 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
1759 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
1760 Completely revamp the locking macros. No distinction between
1761 normal and mutex locking anymore.
1762 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1763 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
1764 __lll_lock_timedwait): Fix prototypes.
1765 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
1766 __lll_lock_timedwait): Likewise.
1767 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
1768 macros, add __builtin_expect.
1769 (lll_mutex_timedlock): Likewise. Fix return value.
1770 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
1771 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
1772 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
1773 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
1774 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
1775 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
1776 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
1777 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
1779 2003-09-22 Ulrich Drepper <drepper@redhat.com>
1781 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
1782 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
1783 operation if possible.
1785 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
1786 like jumping over the lock prefix.
1788 2003-09-21 Ulrich Drepper <drepper@redhat.com>
1790 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
1791 locking macros. No distinction between normal and mutex locking
1793 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1794 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1795 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1796 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
1797 locking. Merge bits from lowlevelmutex.S we still need.
1798 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1799 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1800 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
1801 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
1802 * Makefile (routines): Remove libc-lowlevelmutex.
1803 (libpthread-rountines): Remove lowlevelmutex.
1804 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
1805 for new mutex implementation.
1806 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
1807 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1808 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1809 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1810 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1812 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1814 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1815 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1816 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
1817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
1818 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1820 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1821 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1825 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1826 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1827 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
1829 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
1830 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
1832 2003-09-20 Ulrich Drepper <drepper@redhat.com>
1834 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
1835 in parameters of asm with output parameters.
1837 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
1838 type of DECR parameter to int.
1839 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
1841 2003-09-18 Jakub Jelinek <jakub@redhat.com>
1843 * tst-attr3.c (tf, do_test): Print stack start/end/size and
1844 guardsize for each thread.
1846 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1848 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
1849 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
1850 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
1852 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
1853 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
1855 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
1856 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
1857 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
1858 (pthread_getaffinity_np): Add hidden_def.
1860 * Makefile (tests): Add tst-attr3.
1861 * tst-attr3.c: New test.
1863 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
1865 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1867 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
1868 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
1870 2003-09-17 Jakub Jelinek <jakub@redhat.com>
1872 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
1873 * tst-align.c: Include tst-stack-align.h.
1874 (tf, do_test): Use TEST_STACK_ALIGN macro.
1876 2003-09-17 Ulrich Drepper <drepper@redhat.com>
1878 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
1881 2003-09-16 Ulrich Drepper <drepper@redhat.com>
1883 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
1884 stack-related values for the initial thread.
1886 2003-09-15 Jakub Jelinek <jakub@redhat.com>
1888 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
1890 2003-09-11 Ulrich Drepper <drepper@redhat.com>
1892 * pthread_mutex_lock.c: Minor code rearrangements.
1894 2003-09-05 Roland McGrath <roland@redhat.com>
1896 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
1897 Instead, include ../nptl_db/db_info.c to do its magic.
1898 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
1899 (__pthread_pthread_key_2ndlevel_size): Likewise.
1900 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
1901 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
1902 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
1903 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
1904 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
1905 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
1906 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
1907 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
1908 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
1909 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
1910 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
1911 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
1912 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
1913 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
1914 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
1915 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
1916 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
1918 2003-09-08 Ulrich Drepper <drepper@redhat.com>
1920 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
1921 of pthread_t to be compatible with LT.
1922 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
1923 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
1924 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
1925 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1926 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
1927 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
1928 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
1930 2003-09-04 Ulrich Drepper <drepper@redhat.com>
1932 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
1934 2003-09-04 Jakub Jelinek <jakub@redhat.com>
1936 * unwind-forcedunwind.c: Move to...
1937 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
1938 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
1939 * sysdeps/pthread/jmpbuf-unwind.h: New file.
1940 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
1941 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
1942 * unwind.c: Include jmpbuf-unwind.h.
1943 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
1945 2003-09-02 Jakub Jelinek <jakub@redhat.com>
1947 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
1948 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
1949 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
1950 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
1951 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
1952 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
1953 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
1954 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
1955 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
1956 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
1957 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
1959 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
1960 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
1961 * Makefile (tests): Add tst-stack2.
1962 * tst-stack2.c: New test.
1963 * tst-stack1.c: Include limits.h and sys/param.h.
1964 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
1966 * pthread_condattr_setpshared.c: Include errno.h.
1967 (pthread_condattr_setpshared): Return EINVAL if pshared
1968 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
1970 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
1971 defined symbol for entry point to avoid cancellation.
1972 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
1974 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
1976 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
1978 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
1980 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
1982 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
1983 __close_nocancel, __read_nocancel, __write_nocancel,
1984 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
1985 libpthread.so or librt.so, define to corresponding function
1986 without _nocancel suffix.
1987 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
1988 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
1989 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
1991 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
1993 2003-09-02 Ulrich Drepper <drepper@redhat.com>
1995 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
1996 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
1998 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
1999 in subsections has a symbol associated with it.
2001 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
2002 defined symbol for entry point to avoid cancellation.
2003 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
2005 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2007 * Makefile (tests): Add tst-tls5.
2008 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
2009 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
2010 ($(objpfx)tst-tls5): New.
2011 ($(objpfx)tst-tls6.out): Likewise.
2012 (tests): Depend on $(objpfx)tst-tls6.out.
2013 * tst-tls3.c: Include stdint.h and pthreaddef.h.
2014 (do_test): Check pthread_self () return value alignment.
2015 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
2016 (tf): Check pthread_self () return value alignment.
2017 * tst-tls5.c: New test.
2019 * tst-tls5mod.c: New.
2020 * tst-tls5moda.c: New.
2021 * tst-tls5modb.c: New.
2022 * tst-tls5modc.c: New.
2023 * tst-tls5modd.c: New.
2024 * tst-tls5mode.c: New.
2025 * tst-tls5modf.c: New.
2026 * tst-tls6.sh: New test.
2028 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
2029 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
2030 * init.c (pthread_functions): Initialize them.
2031 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
2032 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
2033 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
2034 pthread_cond_timedwait@@GLIBC_2.3.2.
2036 2003-09-01 Jakub Jelinek <jakub@redhat.com>
2038 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
2039 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
2040 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
2041 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
2042 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
2043 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
2045 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
2047 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
2048 _POSIX_THREAD_PRIORITY_SCHEDULING.
2049 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
2051 2003-08-31 Ulrich Drepper <drepper@redhat.com>
2053 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
2054 nested function, use static inline function from libio.h.
2055 Code by Richard Henderson.
2057 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
2060 2003-08-30 Jakub Jelinek <jakub@redhat.com>
2062 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
2063 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
2064 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
2065 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
2066 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
2067 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
2068 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
2069 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
2070 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
2071 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
2072 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
2073 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
2074 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
2075 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
2076 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
2077 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
2078 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
2079 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
2080 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
2081 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
2082 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
2083 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
2084 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
2085 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
2086 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
2087 * sysdeps/sparc/tls.h: New file.
2088 * sysdeps/sparc/tcb-offsets.sym: New file.
2089 * sysdeps/sparc/Makefile: New file.
2090 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
2091 * init.c [__sparc__] (__NR_set_tid_address): Define.
2093 2003-08-29 Jakub Jelinek <jakub@redhat.com>
2095 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
2096 _IO_release_lock): Define.
2098 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
2100 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
2101 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
2103 2003-08-27 Ulrich Drepper <drepper@redhat.com>
2105 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
2106 (__pthread_cleanup_class): Add missing return types of member
2109 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
2111 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2112 (lll_mutex_unlock_force): Add memory barrier between store and futex
2115 2003-08-25 Ulrich Drepper <drepper@redhat.com>
2117 * tst-cancel4.c (do_test): Also unlink tempfname and remove
2118 tempmsg in first loop.
2120 2003-08-18 Ulrich Drepper <drepper@redhat.com>
2122 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2123 _POSIX_THREAD_PRIORITY_SCHEDULING.
2124 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
2126 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2128 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
2129 (__rtld_lock_default_lock_recursive,
2130 __rtld_lock_default_unlock_recursive): Define.
2131 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
2132 __rtld_lock_unlock_recursive): Define using
2133 GL(_dl_rtld_*lock_recursive).
2134 * init.c (__pthread_initialize_minimal_internal): Initialize
2135 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
2136 Lock GL(_dl_load_lock) the same number of times as
2137 GL(_dl_load_lock) using non-mt implementation was nested.
2139 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
2140 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
2142 2003-08-06 Jakub Jelinek <jakub@redhat.com>
2144 * tst-cancel17.c (do_test): Make len2 maximum of page size and
2147 2003-08-07 Jakub Jelinek <jakub@redhat.com>
2149 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
2151 2003-08-03 Jakub Jelinek <jakub@redhat.com>
2153 * sysdeps/pthread/createthread.c (do_clone): Move error handling
2154 to first syscall error check. Move syscall error check for tkill
2155 into __ASSUME_CLONE_STOPPED #ifdef.
2157 2003-08-02 Ulrich Drepper <drepper@redhat.com>
2159 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
2160 is not defined, do explicit synchronization.
2161 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
2162 is not defined also unlock pd->lock for non-debugging case in case
2164 * pthread_create.c (start_thread): Always get and release pd->lock
2165 if __ASSUME_CLONE_STOPPED is not defined.
2166 (start_thread_debug): Removed. Adjust users.
2167 * allocatestack.c (allocate_stack): Always initialize lock if
2168 __ASSUME_CLONE_STOPPED is not defined.
2169 * Makefile (tests): Add tst-sched1.
2170 * tst-sched1.c: New file.
2172 * sysdeps/pthread/createthread.c (do_clone): Only use
2173 sched_setschduler and pass correct parameters.
2175 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2177 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
2178 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
2179 PTHREAD_STACK_MIN in comments.
2181 2003-07-31 Jakub Jelinek <jakub@redhat.com>
2183 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
2184 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
2186 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
2187 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
2188 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
2189 (__pthread_cleanup_upto): Fix prototype.
2190 (_longjmp_unwind): Adjust caller.
2191 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
2192 Change second argument to const struct pointer.
2193 * tst-sem8.c (main): Remove unused s2 and s3 variables.
2194 * tst-sem9.c (main): Likewise.
2195 * unwind.c: Include string.h for strlen prototype.
2197 2003-07-31 Ulrich Drepper <drepper@redhat.com>
2199 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
2200 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
2201 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
2203 Patch by Nicholas Miell <nmiell@attbi.com>.
2205 2003-07-30 Jakub Jelinek <jakub@redhat.com>
2207 * init.c (__pthread_initialize_minimal_internal): Initialize
2208 GL(dl_init_static_tls).
2209 * pthreadP.h (__pthread_init_static_tls): New prototype.
2210 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
2212 * Makefile (tests): Add tst-tls4.
2213 (modules-names): Add tst-tls4moda and tst-tls4modb.
2214 ($(objpfx)tst-tls4): Link against libdl and libpthread.
2215 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
2217 * tst-tls4.c: New file.
2218 * tst-tls4moda.c: New file.
2219 * tst-tls4modb.c: New file.
2221 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
2223 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
2224 before __timer_dealloc.
2225 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
2226 Don't call list_unlink.
2228 2003-07-29 Roland McGrath <roland@redhat.com>
2230 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
2232 2003-07-25 Jakub Jelinek <jakub@redhat.com>
2234 * tst-cancel17.c (do_test): Check if aio_cancel failed.
2235 Don't reuse struct aiocb A if it failed.
2236 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
2237 not just one byte, as that does not block.
2239 2003-07-22 Jakub Jelinek <jakub@redhat.com>
2241 * sysdeps/pthread/unwind-resume.c: New file.
2242 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
2243 unwind-resume in csu subdir.
2244 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
2246 (librt-sysdep_routines, librt-shared-only-routines): Add
2248 * sysdeps/pthread/rt-unwind-resume.c: New file.
2249 * unwind-forcedunwind.c: New file.
2250 * Makefile (libpthread-routines): Add unwind-forcedunwind.
2251 (libpthread-shared-only-routines): Likewise.
2252 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
2253 * pthreadP.h (pthread_cancel_init): New prototype.
2254 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
2256 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
2257 attr argument const struct pthread_attr *.
2259 * res.c (__res_state): Return __resp.
2260 * descr.h: Include resolv.h.
2261 (struct pthread): Add res field.
2262 * pthread_create.c: Include resolv.h.
2263 (start_thread): Initialize __resp.
2264 * Makefile (tests): Add tst-_res1.
2265 (module-names): Add tst-_res1mod1, tst-_res1mod2.
2266 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
2267 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
2269 * tst-_res1.c: New file.
2270 * tst-_res1mod1.c: New file.
2271 * tst-_res1mod2.c: New file.
2273 2003-07-21 Ulrich Drepper <drepper@redhat.com>
2275 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
2277 * Makefile: Define various *-no-z-defs variables for test DSOs
2278 which has undefined symbols.
2280 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
2282 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
2283 Retry if the stwcx fails to store once_control.
2285 2003-07-20 Ulrich Drepper <drepper@redhat.com>
2287 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
2288 pthread_attr_setaffinity.
2289 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
2290 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
2291 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
2292 * pthread_attr_destroy.c: Free cpuset element if allocated.
2293 * pthread_create.c: Pass iattr as additional parameter to
2295 * sysdeps/pthread/createthread.c: If attribute is provided and
2296 a new thread is created with affinity set or scheduling parameters,
2297 start thread with CLONE_STOPPED.
2298 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
2299 pthread_attr_setaffinity.
2300 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
2303 2003-07-15 Ulrich Drepper <drepper@redhat.com>
2305 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
2307 2003-07-14 Ulrich Drepper <drepper@redhat.com>
2309 * sysdeps/pthread/configure.in: Require CFI directives also for
2312 2003-07-15 Jakub Jelinek <jakub@redhat.com>
2314 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
2317 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2319 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
2321 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
2322 registers as variables. Call __pthread_mutex_unlock_usercnt.
2323 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2324 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
2325 not self pointer in __writer. Compare with TID to determine
2327 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
2328 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
2330 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
2332 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
2333 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
2334 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
2335 macros also when compiling librt.
2337 2003-07-11 Jakub Jelinek <jakub@redhat.com>
2339 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
2340 -fasynchronous-unwind-tables.
2341 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2342 (PSEUDO): Add cfi directives.
2343 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
2345 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
2348 2003-07-08 Jakub Jelinek <jakub@redhat.com>
2350 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
2351 __pthread_unregister_cancel): Add prototypes and hidden_proto.
2352 * unwind.c (__pthread_unwind_next): Add hidden_def.
2353 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
2355 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
2356 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
2357 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
2359 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
2360 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
2362 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
2363 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
2364 __pthread_unregister_cancel and __pthread_unwind_next.
2366 2003-07-04 Jakub Jelinek <jakub@redhat.com>
2368 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
2369 different symbol for the cancellation syscall wrapper and
2370 non-cancellation syscall wrapper.
2371 (PSEUDO_END): Define.
2373 2003-07-05 Richard Henderson <rth@redhat.com>
2375 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
2376 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
2377 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2378 return actual return value from the syscall, not 0.
2380 2003-07-07 Ulrich Drepper <drepper@redhat.com>
2382 * descr.h (struct pthread): Add pid field.
2383 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
2384 (__reclaim_stacks): Likewise.
2385 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
2386 also check for PID of the signal source.
2387 (__pthread_initialize_minimal_internal): Also initialize pid field
2388 of initial thread's descriptor.
2389 * pthread_cancel.c: Use tgkill instead of tkill if possible.
2390 * sysdeps/unix/sysv/linux/fork.c: Likewise.
2391 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
2392 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
2393 * sysdeps/unix/sysv/linux/raise.c: Likewise.
2395 2003-07-05 Ulrich Drepper <drepper@redhat.com>
2397 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
2398 Fix use of parameter.
2399 (__libc_cleanup_pop): Likewise.
2401 2003-07-04 Ulrich Drepper <drepper@redhat.com>
2403 * init.c (sigcancel_handler): Change parameters to match handler
2404 for SA_SIGACTION. Check signal number and code to recognize
2405 invalid invocations.
2407 2003-07-03 Roland McGrath <roland@redhat.com>
2409 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
2410 Apply sizeof (struct pthread) bias to r13 value.
2412 2003-07-03 Ulrich Drepper <drepper@redhat.com>
2414 * sysdeps/pthread/configure.in: Require CFI directives.
2416 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
2418 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
2419 libpthread compilation.
2420 * unwind.c (__pthread_unwind): Add hidden_def.
2421 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
2423 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2425 * libc-cancellation.c (__libc_cleanup_routine): Define.
2426 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
2427 (__pthread_cleanup_pop): Define.
2429 2003-07-01 Richard Henderson <rth@redhat.com>
2431 * sysdeps/alpha/elf/pt-initfini.c: New file.
2432 * sysdeps/alpha/pthread_spin_lock.S: New file.
2433 * sysdeps/alpha/pthread_spin_trylock.S: New file.
2434 * sysdeps/alpha/pthreaddef.h: New file.
2435 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
2436 * sysdeps/alpha/tls.h: New file.
2437 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
2438 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
2439 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
2440 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
2441 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
2442 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
2443 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
2444 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
2445 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
2446 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
2448 2003-07-01 Ulrich Drepper <drepper@redhat.com>
2450 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
2451 cleanup support and unwind info.
2453 2003-06-30 Ulrich Drepper <drepper@redhat.com>
2455 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
2456 Use correct cleanup handler registration. Add unwind info.
2457 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
2458 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
2459 * tst-once3.c: Add cleanup handler and check it is called.
2460 * tst-once4.c: Likewise.
2461 * tst-oncex3.c: New file.
2462 * tst-oncex4.c: New file.
2463 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
2465 2003-06-29 Ulrich Drepper <drepper@redhat.com>
2467 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
2469 2003-06-27 Ulrich Drepper <drepper@redhat.com>
2471 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
2472 (tf_msgsnd): Likewise.
2474 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
2475 premature returns a bit more.
2477 2003-06-26 Ulrich Drepper <drepper@redhat.com>
2479 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
2480 definition to the front.
2482 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
2483 the cleanup functions to make the names unique. Fix dwarf opcode
2485 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
2486 functions to make the names unique. Fix CFA offset for two blocks.
2488 2003-06-25 Ulrich Drepper <drepper@redhat.com>
2490 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
2491 missing closing braces.
2492 Patch by Christophe Saout <christophe@saout.de>.
2494 2003-06-24 Roland McGrath <roland@redhat.com>
2496 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
2498 2003-06-24 Ulrich Drepper <drepper@redhat.com>
2500 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
2501 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
2503 * pthreadP.h: Declare __find_thread_by_id.
2504 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
2505 * pthread_clock_gettime.c: Allow using other thread's clock.
2506 * pthread_clock_settime.c: Likewise.
2507 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
2508 * Makefile: Add rules to build and run tst-clock2.
2509 * tst-clock2.c: New file.
2511 2003-06-23 Ulrich Drepper <drepper@redhat.com>
2513 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
2514 to use exception-based cleanup handler.
2515 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2517 * tst-cond8.c (ch): Announce that we are done.
2519 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
2521 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
2522 Also test aio_suspend with timeout value.
2524 2003-06-22 Ulrich Drepper <drepper@redhat.com>
2526 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
2527 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
2530 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
2531 (__pthread_mutex_lock_internal): Likewise.
2532 (__pthread_mutex_unlock_internal): Likewise.
2533 (__pthread_mutex_unlock_usercnt): Declare.
2534 * pthread_mutex_destroy.c: Always fail if used in any way.
2535 * pthread_mutex_init.c: Update comment.
2536 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
2537 * pthread_mutex_timedlock.c: Adjust __nusers.
2538 * pthread_mutex_trylock.c: Adjust __nusers.
2539 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
2540 and public interfaces are wrapper with pass additional parameter.
2541 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
2543 * tst-mutex8.c: New file.
2544 * Makefile (tests): Add tst-mutex8.
2545 * sysdeps/pthread/pthread_cond_timedwait.c: Call
2546 __pthread_mutex_unlock_usercnt.
2547 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
2548 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2549 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2550 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
2551 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2552 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
2553 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2555 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2556 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2557 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2558 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2559 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2561 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
2562 * pthread_mutex_timedlock.c: Likewise.
2563 * pthread_mutex_trylock.c: Adjust __nusers.
2564 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
2565 * tst-mutex9.c: New file.
2566 * Makefile (tests): Add tst-mutex9.
2567 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
2568 * sysdeps/ia64/tls.h: Likewise.
2569 * sysdeps/powerpc/tls.h: Likewise.
2570 * sysdeps/s390/tls.h: Likewise.
2571 * sysdeps/sh/tls.h: Likewise.
2572 * sysdeps/x86_64/tls.h: Likewise.
2573 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2574 Change type of __owner.
2575 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2576 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2577 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2579 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2581 2003-06-19 Jakub Jelinek <jakub@redhat.com>
2583 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
2584 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
2586 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
2587 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
2588 instead of nr to lll_futex_wake. Only set errno and return -1
2591 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
2592 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
2593 return actual return value from the syscall, not 0.
2595 2003-06-18 Ulrich Drepper <drepper@redhat.com>
2597 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
2598 find a random value.
2599 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
2602 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
2603 compat_timer_settime.
2604 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
2605 compat_timer_gettime.
2606 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
2607 compat_timer_getoverrun.
2608 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
2609 compat_timer_delete.
2611 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
2612 error-checking mutex detect busy mutexes.
2614 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2616 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
2617 Add ax to clobber list.
2618 (lll_mutex_cond_lock): Likewise.
2619 (lll_mutex_unlock): Likewise.
2620 (lll_lock): Likewise.
2621 (lll_unlock): Likewise.
2623 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
2624 * tst-cancel18.c: New file.
2625 * tst-cancelx18.c: New file.
2627 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
2630 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
2631 * tst-cancel17.c: New file.
2632 * tst-cancelx17.c: New file.
2634 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
2635 * sysdeps/unix/sysv/linux/sigwait.c: New file.
2636 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
2638 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
2640 2003-06-16 Jakub Jelinek <jakub@redhat.com>
2642 * sysdeps/pthread/createthread.c (create_thread): Set
2643 header.multiple_threads unconditionally.
2644 * allocatestack.c (allocate_stack): Likewise.
2645 * descr.h (struct pthread): Add header.multiple_threads
2647 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
2648 Define for librt. #error if neither libpthread, libc nor librt.
2649 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
2651 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
2652 CDISABLE): Likewise.
2653 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
2654 CDISABLE): Likewise.
2655 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
2656 CDISABLE): Likewise.
2657 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
2658 CDISABLE): Likewise. Access header.multiple_threads outside of
2659 libc and libpthread.
2660 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
2662 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
2663 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
2665 2003-06-17 Ulrich Drepper <drepper@redhat.com>
2667 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
2668 Also test early cancellation before the thread reaches the cancellation
2671 * Makefile: Compile forward.c with exceptions.
2673 * sysdeps/unix/sysv/linux/sleep.c: New file.
2675 2003-06-16 Ulrich Drepper <drepper@redhat.com>
2677 * Makefile: Add CFLAGS definition to compile function wrappers
2678 duplicated from libc with exceptions.
2679 * tst-cancel4.c: Also check cancellation handlers.
2681 * Makefile: Add rules to build and run tst-cancel16 and
2682 tst-cancelx16. Add missing CFLAGS definitions.
2683 * tst-cancel16.c: New file.
2684 * tst-cancelx16.c: New file.
2686 2003-06-15 Ulrich Drepper <drepper@redhat.com>
2688 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
2689 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
2690 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
2691 (DL_SYSINFO_IMPLEMENTATION): Likewise.
2693 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
2694 (LIBC_CANCEL_RESET): Likewise.
2695 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
2696 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
2698 (CFLAGS-libcrt-cancellation.c): Define.
2699 * sysdeps/pthread/librt-cancellation.c: New file.
2700 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
2701 macros also when compiling librt.
2702 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2703 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2704 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2705 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2706 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2707 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2708 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2710 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
2711 compat_timer_create.
2713 2003-06-14 Ulrich Drepper <drepper@redhat.com>
2715 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
2717 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
2719 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
2720 Add libc_hidden_def.
2722 2003-06-13 Roland McGrath <roland@redhat.com>
2724 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
2725 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
2727 2003-06-11 Ulrich Drepper <drepper@redhat.com>
2729 * allocatestack.c (queue_stack): Always inline.
2730 * ptreadhP.h (__do_cancel): Likewise.
2732 2003-06-10 Jakub Jelinek <jakub@redhat.com>
2734 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
2737 2003-06-10 Ulrich Drepper <drepper@redhat.com>
2739 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2740 (__pthread_cond_signal): Remove incorrect second addition for
2743 2003-06-09 Ulrich Drepper <drepper@redhat.com>
2745 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2746 (__pthread_cond_signal): Use correct futex pointer in
2747 __lll_mutex_lock_wait call.
2749 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2750 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
2752 2003-06-08 Ulrich Drepper <drepper@redhat.com>
2754 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
2756 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2759 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
2760 hand-written CFI generation code. Since ENTRY/END also initiated
2761 CFI frames this caused two CFI sets to be generated.
2763 2003-06-07 Ulrich Drepper <drepper@redhat.com>
2765 * cleanup_routine.c: New file.
2766 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
2767 * sysdeps/pthread/pthread.h: Add support for fully exception-based
2769 * Makefile (libpthread-routines): Add cleanup_routine.
2770 Add more CFLAGS variables to compile with exceptions. Add comments
2771 why which file needs unwind tables.
2772 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
2774 * tst-cancelx1.c: New file.
2775 * tst-cancelx2.c: New file.
2776 * tst-cancelx3.c: New file.
2777 * tst-cancelx4.c: New file.
2778 * tst-cancelx5.c: New file.
2779 * tst-cancelx6.c: New file.
2780 * tst-cancelx7.c: New file.
2781 * tst-cancelx8.c: New file.
2782 * tst-cancelx9.c: New file.
2783 * tst-cancelx10.c: New file.
2784 * tst-cancelx11.c: New file.
2785 * tst-cancelx12.c: New file.
2786 * tst-cancelx13.c: New file.
2787 * tst-cancelx14.c: New file.
2788 * tst-cancelx15.c: New file.
2789 * tst-cleanupx0.c: New file.
2790 * tst-cleanupx0.expect: New file.
2791 * tst-cleanupx1.c: New file.
2792 * tst-cleanupx2.c: New file.
2793 * tst-cleanupx3.c: New file.
2795 * tst-cleanup0.c: Make standard compliant.
2796 * tst-cleanup1.c: Likewise.
2798 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
2799 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
2800 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2801 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2802 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2803 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
2804 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
2806 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2807 * tst-cancel12.c: New file.
2808 * tst-cancel13.c: New file.
2809 * tst-cancel14.c: New file.
2810 * tst-cancel15.c: New file.
2811 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
2814 * tst-cancel1.c: Add some comments.
2816 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
2819 2003-06-06 Ulrich Drepper <drepper@redhat.com>
2821 * Makefile (CFLAGS-pthread_cancel.c): Define.
2823 2003-06-05 Ulrich Drepper <drepper@redhat.com>
2825 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
2826 Change type of __writer element to int.
2827 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2828 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2829 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2830 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2831 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2832 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
2833 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
2834 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
2835 Compare with TID to determine deadlocks.
2836 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
2837 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
2838 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
2839 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
2840 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
2841 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
2843 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
2845 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
2846 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
2847 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
2849 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
2851 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
2852 * Makefile (tests): Add tst-rwlock12.
2853 * tst-rwlock12.c: New file.
2855 2003-06-05 Jakub Jelinek <jakub@redhat.com>
2857 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
2858 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
2859 Remove bogus hidden_proto.
2860 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
2862 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
2863 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
2864 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
2865 ___lll_mutex_timedlock): Likewise.
2867 2003-06-04 Ulrich Drepper <drepper@redhat.com>
2869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
2870 (__pthread_cond_signal): Add some code to eventually handle
2873 2003-06-01 Ulrich Drepper <drepper@redhat.com>
2875 * Makefile (tests): Add tst-exec4.
2876 (tst-exec4-ARGS): Define.
2877 * tst-exec4.c: New file.
2879 2003-05-31 Ulrich Drepper <drepper@redhat.com>
2881 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
2882 Also fail if tv_nsec < 0.
2883 (__lll_timedwait_tid): Likewise.
2884 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
2885 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
2887 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
2889 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
2891 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
2893 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
2895 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
2898 * Makefile (tests): Add tst-sem8 and tst-sem9.
2899 * tst-sem8.c: New file.
2900 * tst-sem9.c: New file.
2901 * sem_open.c: Fix creation of in_use record if the file exists but
2904 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
2907 * sysdeps/pthread/timer_create.c (timer_create): In case
2908 evp==NULL, assign timer ID to sival_ptr.
2910 * descr.h (struct pthread_unwind_buf): Change type of prev element to
2911 struct pthread_unwind_buf *.
2912 (struct pthread): Likewise for cleanup_jmp_buf element.
2914 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
2915 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
2916 * unwind.c (__pthread_unwind_next): Likewise.
2918 2003-05-30 Ulrich Drepper <drepper@redhat.com>
2920 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2921 (lll_futex_timed_wait): Use int for futex value parameter.
2922 (lll_futex_wake): Likewise.
2923 (lll_futex_requeue): Likewise.
2925 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
2926 Replace one memory operation with one register operation.
2928 * tst-join4.c (do_test): Fix error message.
2930 * tst-rwlock6.c (do_test): Use correct format specifier.
2932 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
2933 (__lll_mutex_lock_wait): Replace one memory operation with one
2935 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
2936 (__lll_mutex_lock_wait): Likewise.
2938 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2939 (__lll_mutex_cond_lock): Add one to value parameter of
2940 __lll_lock_wait to reflect reality in the futex syscall.
2941 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2942 (lll_mutex_cond_lock): Likewise.
2944 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2946 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
2948 (lll_mutex_cond_lock): Define.
2950 2003-05-29 Ulrich Drepper <drepper@redhat.com>
2952 * Makefile (tests): Add tst-signal6.
2953 * tst-signal6.c: New file.
2955 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
2956 (__lll_mutex_unlock_force): New function
2957 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2959 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
2960 (__lll_mutex_unlock_force): New function.
2961 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
2963 * tst-rwlock7.c (do_test): Use correct format specifier.
2965 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
2966 Find break parameter in correct asm argument.
2968 2003-05-27 Jakub Jelinek <jakub@redhat.com>
2970 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
2972 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
2974 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
2976 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
2977 lll_futex_requeue, lll_mutex_unlock_force): Define.
2979 2003-05-30 Jakub Jelinek <jakub@redhat.com>
2981 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2982 (pthread_cond_t): Add __mutex.
2983 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
2984 lll_futex_requeue, lll_mutex_unlock_force): Define.
2986 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2988 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
2989 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
2991 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
2993 (lll_futex_wait, lll_futex_wake): Define.
2994 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
2995 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
2996 FUTEX_REQUEUE instead of FUTEX_WAIT.
2997 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
2998 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
2999 mutex which was used in condvar structure. Call
3000 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
3001 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
3003 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
3004 include tcb-offsets.h. Read wakeup value in locked region.
3005 Use the value of gbr register as THREAD_ID.
3006 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3007 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3008 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3010 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
3013 2003-05-28 Ulrich Drepper <drepper@redhat.com>
3015 * sysdeps/pthread/pthread_cond_broadcast.c
3016 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
3018 2003-05-26 Ulrich Drepper <drepper@redhat.com>
3020 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
3021 typo in register name.
3022 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
3023 correctly. Actually use requeue. Little optimization.
3024 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
3025 mutex address early. Handle cancellation state as 32-bit value.
3026 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3027 Remove unnecessary label.
3029 2003-05-25 Ulrich Drepper <drepper@redhat.com>
3031 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
3032 instead of FUTEX_WAIT.
3033 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
3034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
3035 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
3036 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3037 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3038 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
3039 used in condvar structure. Call __pthread_mutex_cond_lock instead
3040 of __pthread_mutex_lock_internal.
3041 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3042 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3043 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3044 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
3045 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3046 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3047 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
3048 Add pthread_mutex_cond_lock.
3049 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
3050 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
3051 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
3052 lll_mutex_cond_lock.
3053 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
3054 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3057 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3058 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3060 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
3061 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3063 * pthreadP.h: Declare __pthread_mutex_cond_lock.
3064 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
3065 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
3066 macro don't define aliases.
3068 * cancellation.c: Remove __pthread_enable_asynccancel_2.
3069 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
3070 * sysdeps/pthread/pthread_cond_timedwait.c: Use
3071 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
3072 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3073 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3074 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
3075 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3078 2003-05-17 Ulrich Drepper <drepper@redhat.com>
3080 * sem_open.c: Fix one endless loop. Implement correct semantics
3081 wrt opening the same semaphore more then once.
3082 * sem_close.c: Adjust for sem_open change.
3083 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
3084 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
3085 * Makefile (tests): Add tst-sem7.
3086 * tst-sem7.c: New file.
3088 2003-05-16 Roland McGrath <roland@redhat.com>
3090 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
3091 uninitialized variable braino.
3093 2003-05-16 Ulrich Drepper <drepper@redhat.com>
3095 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
3096 test for syscall availability.
3098 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
3099 __no_posix_timers to -1 if the syscalls don't exist.
3101 * pthread_join.c (pthread_join): Set tid field of the joined
3102 thread to -1. This isn't necessary but helps to recognize some
3103 error conditions with almost no cost.
3105 * allocatestack.c (FREE_P): Also negative values indicate an
3108 * unwind.c: Include <unistd.h>.
3110 2003-05-14 Ulrich Drepper <drepper@redhat.com>
3112 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
3114 2003-05-14 Jakub Jelinek <jakub@redhat.com>
3116 * Makefile (crti-objs, crtn-objs): New variables.
3117 (omit-deps, extra-objs): Add crtn.
3118 ($(objpfx)libpthread.so): Depend on both crti and crtn
3119 and links to them in multidir.
3120 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
3122 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
3124 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
3125 (lll_mutex_unlock): Use atomic_exchange_rel.
3127 2003-05-11 Ulrich Drepper <drepper@redhat.com>
3129 * cond-perf.c (cons): Add missing locking around setting of alldone.
3131 2003-05-10 Ulrich Drepper <drepper@redhat.com>
3133 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
3135 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
3137 2003-05-09 Ulrich Drepper <drepper@redhat.com>
3139 * tst-sem6.c: New file.
3140 * Makefile (tests): Add tst-sem6.
3142 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
3143 Use atomic_exchange_rel instead of atomic_exchange.
3144 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
3147 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
3148 code for lll_futex_wait and lll_futex_wake in static apps. Use
3149 vsyscall is possible.
3151 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
3152 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
3153 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
3154 pthread_setaffinity_np.
3155 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
3156 and pthread_setaffinity_np.
3157 * Makefile (libpthread-routines): Add pthread_getaffinity and
3158 pthread_setaffinity.
3160 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
3161 use it in case mmap to allocate the stack fails.
3162 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
3163 ARCH_MAP_FLAGS here.
3164 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
3167 2003-05-08 Ulrich Drepper <drepper@redhat.com>
3169 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
3170 handler implementation. It is now lockless in fork().
3171 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3172 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3173 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
3174 declare the __fork_*_lists.
3175 (struct fork_handler): Include pointers to all three functions.
3176 Add next, refcntr and need_signal elements.
3177 (__fork_handlers): New declaration.
3178 (__register_atfork_malloc): Remove declaration.
3179 (HAVE_register_atfork_malloc): Remove definition.
3180 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
3181 __pthread_child_handler variable.
3182 (__libc_pthread_init): Use __register_atfork instead of explicitly
3184 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
3186 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3188 * unwind.c (unwind_cleanup): Print error message and then abort. This
3189 function must never be reached.
3191 * cond-perf.c: New file.
3193 2003-05-05 Ulrich Drepper <drepper@redhat.com>
3195 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
3197 2003-05-04 Roland McGrath <roland@redhat.com>
3199 * Makefile ($(objpfx)../libc.so): New target.
3201 2003-05-02 Ulrich Drepper <drepper@redhat.com>
3203 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3204 (pthread_condattr_t): Size is only an int, don't use long for
3206 (pthread_mutexattr_t): Likewise.
3207 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3208 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3209 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3211 2003-05-01 Ulrich Drepper <drepper@redhat.com>
3213 * sysdeps/i386/tls.h: Define THREAD_ID.
3214 * sysdeps/ia64/tls.h: Likewise.
3215 * sysdeps/powerpc/tls.h: Likewise.
3216 * sysdeps/s390/tls.h: Likewise.
3217 * sysdeps/sh/tls.h: Likewise.
3218 * sysdeps/x86_64/tls.h: Likewise.
3219 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
3221 * pthread_mutex_timedlock.c: Likewise.
3222 * pthread_mutex_trylock.c: Likewise.
3223 * pthread_mutex_unlock.c: Likewise.
3224 * pthread_rwlock_trywrlock.c: Likewise.
3225 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
3226 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
3227 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
3228 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
3230 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
3233 2003-04-29 Jakub Jelinek <jakub@redhat.com>
3235 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3236 (__SIZEOF_PTHREAD_COND_T): Define to 48.
3237 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
3238 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
3239 Make __align long long instead of long.
3240 (pthread_rwlock_t): Formatting.
3241 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
3242 (pthread_rwlock_t): Formatting.
3243 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
3244 (pthread_cond_t): Make __align long long instead of long.
3245 (pthread_rwlock_t): Move __flags field to the same position as in
3248 2003-04-30 Ulrich Drepper <drepper@redhat.com>
3250 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
3251 * tst-rwlock7.c (do_test): Likewise.
3253 2003-04-26 Roland McGrath <roland@redhat.com>
3255 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
3257 2003-04-22 Jakub Jelinek <jakub@redhat.com>
3259 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
3260 sizeof (struct pthread).
3261 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
3263 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
3265 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
3267 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
3269 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
3271 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
3273 (NO_TLS_OFFSET): Define.
3274 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
3275 add TLS_TCB_SIZE unnecessarily.
3277 2003-04-22 Roland McGrath <roland@redhat.com>
3279 * Makeconfig (shared-thread-library): Reverse link order to work
3282 2003-04-22 Ulrich Drepper <drepper@redhat.com>
3284 * semaphore.h: Fix typo in comment.
3286 2003-04-21 Ulrich Drepper <drepper@redhat.com>
3288 * sysdeps/pthread/sigfillset.c: New file.
3290 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
3291 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
3292 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
3293 * sysdeps/pthread/sigaction.c: Likewise.
3294 * sysdeps/pthread/sigprocmask.c: New file.
3295 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
3297 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3298 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
3301 2003-04-19 Ulrich Drepper <drepper@redhat.com>
3303 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
3304 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
3306 * sysdeps/unix/sysv/linux/unregister-atfork.c
3307 (__unregister_atfork): Don't free memory not allocated dynamically.
3309 * semaphore.h: Remove __THROW marker from cancellation points.
3310 * nptl/sysdeps/pthread/pthread.h: Likewise.
3312 2003-04-18 Ulrich Drepper <drepper@redhat.com>
3314 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
3315 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
3318 2003-04-16 Jakub Jelinek <jakub@redhat.com>
3320 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
3322 2003-04-15 Roland McGrath <roland@redhat.com>
3324 * forward.c (__pthread_unwind): Tweak to avoid warning.
3326 2003-04-15 Ulrich Drepper <drepper@redhat.com>
3328 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
3330 2003-04-14 Ulrich Drepper <drepper@redhat.com>
3332 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
3333 overflow CFA advance instructions.
3334 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3336 2003-04-14 Jakub Jelinek <jakub@redhat.com>
3338 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
3339 * sysdeps/i386/pthread_spin_lock.c: Likewise.
3340 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
3343 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
3344 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
3345 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
3346 DW_CFA_advance_loc for .Laddl-.Lsubl.
3348 2003-04-13 Ulrich Drepper <drepper@redhat.com>
3350 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
3351 position-independent unwind data for static libraries.
3352 Add missing unwind info. Add comments.
3354 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
3355 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3356 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3357 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3359 2003-04-12 Ulrich Drepper <drepper@redhat.com>
3361 * Makefile: Make sure all cancellation points are compiled with
3362 exception and asynchronous unwind tables.
3364 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
3365 which mishandles loading of global object addresses in PIC.
3366 (THREAD_SETMEM_NC): Likewise.
3368 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3370 * pthread.h: Define new data structure for cleanup buffer. Declare
3371 new cleanup handler interfaces.
3372 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
3373 (struct pthread): Add cleanup_jmp_buf pointer. Define
3374 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
3375 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
3376 it. Declare old cleanup handler installation functions.
3377 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
3379 * cleanup_defer.c: Likewise.
3380 * cleanup_compat.c: New file. Old cleanup code.
3381 * cleanup_def_compat.c: New file. Old cleanup code.
3382 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
3383 if own thread descriptor.
3384 * unwind.c: New file.
3385 * forward.c: Add __pthread_unwind.
3386 * init.c (pthread_functions): Add __pthread_unwind.
3387 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
3388 Add ptr___pthread_unwind.
3389 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
3390 and unwind function.
3391 * Makefile (libpthread-routines): Add cleanup_compat,
3392 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
3393 table generation if necessary.
3394 * version.c: Record whether unwind support is compiled in.
3395 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
3396 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
3398 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
3399 complication to generate unwind information for syscall wrappers.
3400 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3401 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
3402 __cleanup_fct_attribute.
3404 * Makefile: Add rules to build and run tst-cleanup0.
3405 * tst-cleanup0.c: New file.
3406 * tst-cleanup0.expect: New file.
3408 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
3409 caller. Optimize to avoid often unecessary local variable.
3411 2003-04-11 Roland McGrath <roland@redhat.com>
3413 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
3414 sets variable `multidir'; include that.
3415 (generated): Add it.
3416 ($(objpfx)$(multidir)/crti.o): New target.
3417 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
3419 2003-04-11 Ulrich Drepper <drepper@redhat.com>
3421 * tst-attr2.c (do_test): Add cast to avoid warning.
3422 * tst-mutex4.c (do_test): Likewise.
3424 2003-04-10 Ulrich Drepper <drepper@redhat.com>
3426 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
3429 2003-04-09 Ulrich Drepper <drepper@redhat.com>
3431 * Makefile (tests): Add tst-detach1.
3432 * tst-detach1.c: New file.
3434 2003-04-08 Ulrich Drepper <drepper@redhat.com>
3436 * sysdeps/pthread/pthread.h: Remove duplicate
3437 pthread_cleanup_{push,pop} definitions.
3439 * tst-barrier2.c: Eliminate warnings.
3440 * tst-cancel4.c: Likewise.
3441 * tst-cond4.c: Likewise.
3442 * tst-cond6.c: Likewise.
3443 * tst-detach1.c: Likewise.
3444 * tst-rwlock4.c: Likewise.
3445 * tst-rwlock6.c: Likewise.
3446 * tst-rwlock7.c: Likewise.
3447 * tst-sem3.c: Likewise.
3448 * tst-spin2.c: Likewise.
3449 * tst-umask1.c: Likewise.
3451 2003-04-07 Ulrich Drepper <drepper@redhat.com>
3453 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
3455 2003-04-06 Ulrich Drepper <drepper@redhat.com>
3457 * descr.h (struct pthread): Move cancelhandling member to the front.
3459 2003-04-05 Ulrich Drepper <drepper@redhat.com>
3461 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
3462 malloc_parent, and malloc_child statically.
3463 (__register_atfork_malloc): New function.
3464 (free_mem): Don't free any of the malloc_* variables on the list.
3465 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
3466 Define HAVE_register_atfork_malloc.
3468 2003-04-04 Ulrich Drepper <drepper@redhat.com>
3470 * sysdeps/pthread/createthread.c (create_thread): Add some more
3471 comments explaining when to set multiple_threads and when not.
3473 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3474 THREAD_ATOMIC_BIT_SET if not already defined.
3475 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
3476 THREAD_ATOMIC_BIT_SET:
3477 * sysdeps/x86_64/tls.h: Likewise.
3478 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
3479 THREAD_ATOMIC_CMPXCHG_VAL.
3480 (_pthread_cleanup_pop_restore): Likewise.
3481 * cancellation.c (__pthread_enable_asynccancel): Likewise.
3482 (__pthread_enable_asynccancel_2): Likewise.
3483 (__pthread_disable_asynccancel): Likewise.
3484 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3485 (__libc_disable_asynccancel): Likewise.
3486 * init.c (sigcancel_handler): Likewise.
3487 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
3488 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
3490 2003-04-03 Ulrich Drepper <drepper@redhat.com>
3492 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
3493 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
3494 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
3495 * Makefile (tests): Add tst-cancel11.
3496 * tst-cancel11.c: New file.
3498 2003-04-01 Ulrich Drepper <drepper@redhat.com>
3500 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
3501 round, not the first. Use specific_used flag instead of local
3502 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
3503 (__free_tcb): Don't call deallocate_tsd here.
3504 (start_thread): Call deallocate_tsd here.
3505 * pthread_setspecific.c: Set specific_used flag really only when
3507 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
3508 * tst-tsd3.c: New file.
3509 * tst-tsd4.c: New file.
3511 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3513 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
3514 Use atomic_exchange_and_add instead of __lll_add.
3515 (__lll_mutex_timedlock): Likewise.
3516 Patch by Ian Wienand.
3518 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
3520 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3521 (SINGLE_THREAD_P): Fix typo.
3522 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
3524 2003-03-31 Ulrich Drepper <drepper@redhat.com>
3526 * Makefile (tests): Add tst-align.
3527 * tst-align.c: New file.
3528 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
3530 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
3533 * tst-tsd2.c: Add casts to avoid warnings.
3535 2003-03-30 Ulrich Drepper <drepper@redhat.com>
3537 * descr.h (struct pthread): Move most often used elements to the front.
3539 2003-03-29 Ulrich Drepper <drepper@redhat.com>
3541 * Makefile (libpthread-routines): Add pthread_atfork.
3542 (libpthread-static-only-routines): Add pthread_atfork.
3544 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3546 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
3548 (INSTALL_DTV): Add parens.
3549 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
3550 Use passed descr instead of THREAD_SELF.
3551 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
3552 (__lll_mutex_timedlock_wait): Correct expected value after
3554 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
3555 Release lock before waking up the waiters.
3556 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
3557 criteria. Reorderstruct passed to cleanup handler. Fix
3558 handling of cancellation and failung pthread_mutex_unlock call.
3559 Use __pthread_enable_asynccancel_2 instead of
3560 __pthread_enable_asynccancel.
3561 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
3562 Return result of lock re-get if it fails.
3563 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
3564 for __pthread_cleanup_push.
3565 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
3566 completely broken rwlock implementation.
3567 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3568 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
3569 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
3570 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
3571 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
3572 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
3573 versioned_symbol macro.
3574 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
3575 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
3577 2003-03-27 Ulrich Drepper <drepper@redhat.com>
3579 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
3580 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
3582 (struct timer): Remove th and bar field.
3583 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
3584 debugging code. Create only one helper thread.
3585 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
3587 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3588 Renamed. Define statically. Use thread info from siginfo.
3589 (__helper_once): New variable.
3590 (__helper_tid): New variable.
3591 (__reset_helper_control): New function.
3592 (__start_helper_thread): New function.
3594 * pthread_create.c (start_thread): Don't use setjmp inside
3595 __builtin_expect to work around gcc bug.
3597 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
3598 timer_delete syscall fails, but not with ENOSYS, set
3601 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
3602 (timer_settime): Fix typo.
3603 * sysdeps/unix/sysv/linux/timer_getoverr.c
3604 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
3606 2003-03-27 Jakub Jelinek <jakub@redhat.com>
3608 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
3609 offset of cleanupbuf.__prev.
3611 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3613 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
3616 2003-03-26 Ulrich Drepper <drepper@redhat.com>
3618 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
3619 NULL provide default definition to syscall.
3621 2003-03-25 Roland McGrath <roland@redhat.com>
3623 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
3624 (timer_id2ptr): Fix typo.
3626 2003-03-25 Ulrich Drepper <drepper@redhat.com>
3628 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
3629 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
3630 * sysdeps/ia64/pthreaddef.h: Likewise.
3631 * sysdeps/powerpc/pthreaddef.h: Likewise.
3632 * sysdeps/s390/pthreaddef.h: Likewise.
3633 * sysdeps/sh/pthreaddef.h: Likewise.
3634 * sysdeps/x86_64/pthreaddef.h: Likewise.
3635 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
3636 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
3638 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3639 SIGTIMER is not unblocked.
3640 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
3642 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
3644 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
3645 pass pointer through as ID.
3646 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
3647 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
3648 * sysdeps/unix/sysv/linux/timer_create.c: New file.
3649 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
3650 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
3651 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
3652 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
3653 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
3654 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
3655 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
3656 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
3657 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
3658 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
3659 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
3660 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
3661 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
3662 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
3663 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
3664 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
3665 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
3666 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
3667 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
3668 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
3669 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
3670 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
3671 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
3672 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
3673 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
3674 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
3675 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
3676 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
3677 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
3678 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
3680 * pthreadP.h: Remove FRAME_LEFT definition.
3681 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
3682 already left frame. Programs which have this problem are not POSIX
3684 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
3686 2003-03-24 Ulrich Drepper <drepper@redhat.com>
3688 * sysdeps/pthread/tst-timer.c: Check return values of the
3691 2003-03-23 Roland McGrath <roland@redhat.com>
3693 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
3694 * tst-tls3mod.c: Likewise.
3695 * tst-tls1.c: Likewise.
3696 * tst-tls2.c: Likewise.
3698 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
3701 * tst-join5.c (tf1, tf2): Add a cast.
3703 * Makeconfig (includes): Append -I$(..)nptl to this variable.
3705 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
3706 Don't test anything.
3707 * tst-cond4.c: Likewise.
3708 * tst-cond6.c: Likewise.
3709 * tst-flock2.c: Likewise.
3710 * tst-mutex4.c: Likewise.
3711 * tst-rwlock4.c: Likewise.
3712 * tst-signal1.c: Likewise.
3713 * tst-spin2.c: Likewise.
3714 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
3716 * tst-mutex4.c: Use test-skeleton.c.
3717 * tst-spin2.c: Likewise.
3718 * tst-sysconf.c: Likewise.
3719 * tst-barrier2.c: Likewise.
3720 * tst-cond4.c: Likewise.
3721 * tst-cond6.c: Likewise.
3722 * tst-rwlock4.c: Likewise.
3723 * tst-unload.c: Likewise.
3724 * tst-flock2.c (do_test): Use return instead of exit.
3726 2003-03-22 Jakub Jelinek <jakub@redhat.com>
3728 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
3730 2003-03-21 Ulrich Drepper <drepper@redhat.com>
3732 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
3733 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
3734 instead of __lll_compare_and_swap.
3735 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
3737 Removed definition if __lll_compare_and_swap.
3739 * cancellation.c: Adjust for new form of compare&exchange macros.
3740 * cleanup_defer.c: Likewise.
3742 * libc-cancellation.c: Likewise.
3743 * old_pthread_cond_broadcast.c: Likewise.
3744 * old_pthread_cond_signal.c: Likewise.
3745 * old_pthread_cond_timedwait.c: Likewise.
3746 * old_pthread_cond_wait.c: Likewise.
3747 * pthread_cancel.c: Likewise.
3748 * pthread_create.c: Likewise.
3749 * pthread_detach.c: Likewise.
3750 * pthread_join.c: Likewise.
3751 * pthread_key_delete.c: Likewise.
3752 * pthread_setcancelstate.c: Likewise.
3753 * pthread_setcanceltype.c: Likewise.
3754 * pthread_timedjoin.c: Likewise.
3755 * pthread_tryjoin.c: Likewise.
3756 * sysdeps/pthread/createthread.c: Likewise.
3758 2003-03-20 Ulrich Drepper <drepper@redhat.com>
3760 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
3761 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
3762 definitions. Replace uses with calls to atomic_* functions.
3763 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
3764 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
3765 __lll_test_and_set calls with atomic_exchange_and_add and
3766 atomic_exchange calls respectively.
3767 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
3768 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
3769 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
3770 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
3771 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
3772 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
3773 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
3775 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
3776 returns the old value.
3778 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
3780 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
3781 int for variable OLDVAL and correct inline assembler contraint.
3782 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
3783 type int for variable OLD.
3785 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
3787 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
3788 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
3789 instead of multiple_threads field in the TCB.
3791 2003-03-19 Ulrich Drepper <drepper@redhat.com>
3793 * sysdeps/i386/i686/bits/atomic.h: Removed.
3794 * sysdeps/i386/i586/bits/atomic.h: Removed.
3795 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
3796 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
3797 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
3798 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
3799 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
3800 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
3801 * atomic.h: Removed. Moved to glibc.
3803 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
3804 support for clock selection.
3806 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
3809 2003-03-18 Roland McGrath <roland@redhat.com>
3811 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3812 Add __lll_rel_instr first. Add memory clobber.
3813 (lll_mutex_unlock): Use __lll_test_and_set.
3814 From Paul Mackerras <paulus@samba.org>.
3816 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
3818 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
3819 (SINGLE_THREAD_P): Add `header.' prefix.
3820 From Paul Mackerras <paulus@samba.org>.
3822 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
3823 pthread_timedjoin_np to ...
3824 (libpthread: GLIBC_2.3.3): ... here.
3825 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
3827 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
3828 Avoid shadowing VAL variable.
3830 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
3833 2003-03-18 Ulrich Drepper <drepper@redhat.com>
3835 * Makefile (tests): Add tst-cond11.
3836 * tst-cond11.c: New file.
3838 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
3839 struct passed to cleanup handler to eliminate one more
3841 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3843 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
3844 (pthrad_cond_t): Replace __unused field with __clock.
3846 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
3847 waken all waiters in cleanup handler.
3848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3849 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3851 * pthread_condattr_getclock.c: New file.
3852 * pthread_condattr_setclock.c: New file.
3853 * sysdeps/pthread/pthread.h: Declare these new functions.
3854 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
3855 * Makefile (libpthread-routines): Add the new functions.
3856 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
3857 Renamed field to value. Document use of the bits.
3858 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
3860 * pthread_condattr_setpshared.c: Likewise.
3861 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
3862 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
3863 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
3865 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3866 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3867 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3868 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3869 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
3870 Implement clock selection.
3871 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3872 * pthread-errnos.sym: Add ENOSYS.
3873 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
3874 _POSIX_CLOCK_SELECTION.
3875 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3877 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
3878 invalid .size directive.
3880 2003-03-17 Roland McGrath <roland@redhat.com>
3882 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
3885 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3887 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
3888 Use __lll_add instead of spelling it out. Use protected symbol names.
3889 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
3891 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
3892 Renamed from lll_compare_and_swap. Use new name where necessary.
3893 (__lll_add): Defined.
3894 (__lll_dec_if_positive): Defined.
3895 (__lll_test_and_set): Defined.
3896 * sysdeps/ia64/pthread_spin_init.c: Removed.
3897 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
3898 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
3899 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
3900 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
3901 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
3902 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
3903 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
3904 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
3905 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
3906 __sync_lock_release_si.
3907 Patch by Jakub Jelinek.
3909 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
3910 Fix timeout handling.
3911 (__lll_timedwait_tid): Likewise.
3912 (lll_unlock_wake_cb): Wake up other waiters if necessary.
3913 Patch by Jakub Jelinek.
3915 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
3917 2003-03-17 Roland McGrath <roland@redhat.com>
3919 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
3920 * sysdeps/pthread/pthread_spin_init.c: New file.
3921 * sysdeps/pthread/pthread_spin_unlock.c: New file.
3922 * sysdeps/powerpc/Makefile: New file.
3923 * sysdeps/powerpc/pthread_spin_lock.c: New file.
3924 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
3925 * sysdeps/powerpc/pthreaddef.h: New file.
3926 * sysdeps/powerpc/tcb-offsets.sym: New file.
3927 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
3928 * sysdeps/powerpc/tls.h: New file.
3929 * sysdeps/powerpc/bits/atomic.h: New file.
3930 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
3931 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
3932 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
3934 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
3935 * sysdeps/unix/sysv/linux/sem_post.c: New file.
3936 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
3937 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
3938 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
3939 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
3940 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
3941 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
3942 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
3943 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
3944 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
3945 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
3946 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
3947 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
3948 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
3950 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
3952 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
3953 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
3954 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
3955 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
3956 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
3958 2003-03-17 Ulrich Drepper <drepper@redhat.com>
3960 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
3961 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
3962 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
3963 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
3964 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
3966 2003-03-16 Roland McGrath <roland@redhat.com>
3968 * tst-fork4.c: Include <string.h>.
3969 * tst-signal2.c: Likewise.
3970 * tst-mutex5.c (do_test): exit -> return.
3971 * tst-mutex2.c: Include <stdlib.h>.
3973 2003-03-16 Ulrich Drepper <drepper@redhat.com>
3975 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
3976 (__lll_mutex_timedlock_wait): Correct expected value after
3977 spurious wakeup. Otherwise we would never wait again.
3979 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
3980 zone versus inline asm stupidity. Use correct instructions.
3982 * tst-rwlock6.c: Add some more status output.
3984 2003-03-15 Roland McGrath <roland@redhat.com>
3986 * sysdeps/pthread/configure.in: New file.
3987 * sysdeps/pthread/configure: New file (generated).
3989 2003-03-15 Ulrich Drepper <drepper@redhat.com>
3991 * allocatestack.c (allocate_stack): Store the exact stack size of
3992 user allocated stacks.
3994 2003-03-15 Jakub Jelinek <jakub@redhat.com>
3996 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
3997 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
3998 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
3999 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
4000 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
4001 Use `header.' prefix.
4002 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
4004 2003-03-15 Ulrich Drepper <drepper@redhat.com>
4006 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
4007 __builtin_frame_address, use stack pointer.
4009 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
4010 instead of __builtin_frame_pointer.
4012 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4014 * tst-basic1.c (do_test): Add cast to avoid warning.
4015 * tst-basic2.c (do_test): Likewise.
4017 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
4018 amount of stack correction.
4020 * tst-fork4.c: Use test-skeleton.c.
4022 2003-03-14 Roland McGrath <roland@redhat.com>
4024 * init.c: Fix typo "#eli" for "#else".
4026 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
4028 * allocatestack.c (__stack_user): Use hidden_data_def.
4029 * pthread_create.c (__pthread_keys): Likewise.
4031 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
4033 2003-03-14 Roland McGrath <roland@redhat.com>
4035 * tst-fork4.c: New file.
4036 * Makefile (tests): Add it.
4038 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
4039 we always define the padding space.
4040 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
4041 stopped supporting its own extensions fully.
4042 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
4043 struct also called `header', so `header.multiple_threads' is the field
4044 name to use on all machines.
4045 * allocatestack.c (allocate_stack): Use `header.' prefix.
4046 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4047 * pthread_create.c (__pthread_create_2_1): Likewise.
4048 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
4049 (THREAD_SELF): Likewise.
4050 * sysdeps/x86_64/tls.h: Likewise.
4051 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4052 (SINGLE_THREAD_P): Likewise.
4053 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4054 (SINGLE_THREAD_P): Likewise.
4055 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
4056 (SINGLE_THREAD_P): Likewise.
4058 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
4061 2003-03-14 Ulrich Drepper <drepper@redhat.com>
4063 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
4064 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
4066 * pthread_create.c (start_thread): setjmp is expected to return 0.
4068 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
4069 (THREAD_GETMEM_NC): Likewise.
4071 2003-03-13 Ulrich Drepper <drepper@redhat.com>
4073 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
4074 and the size of the stack which must be allocated is a multiple,
4075 allocate one more page.
4076 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
4077 MULTI_PAGE_ALIASING.
4079 2003-03-13 Roland McGrath <roland@redhat.com>
4081 * pthread_create.c (start_thread): Set EXITING_BIT after the
4082 event-reporting (and destructors), not before.
4084 2003-03-13 Jakub Jelinek <jakub@redhat.com>
4086 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
4087 lll_futex_wake): Declare register variables as long int instead of
4088 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
4089 Make syscall arguments clobbered by the syscall.
4090 (lll_futex_wait): Define using lll_futex_timed_wait.
4092 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
4095 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
4098 * allocatestack.c (nptl_ncreated): Only declare if
4099 COLORING_INCREMENT != 0.
4101 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
4102 (__libc_enable_asynccancel_2): Remove prototype.
4104 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
4105 ctid to match kernel.
4107 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4109 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
4110 libc_multiple_threads.
4111 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
4112 __libc_multiple_threads to...
4113 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
4115 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
4117 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4118 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4120 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
4121 (__pthread_once_internal): Define.
4123 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
4124 macros instead of .symver directly.
4125 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4126 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
4128 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
4129 * sysdeps/x86_64/tcb-offsets.sym: New file.
4130 * sysdeps/x86_64/Makefile: New file.
4132 * sysdeps/i386/tcb-offsets.sym: Add SELF.
4133 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
4134 to access own pthread_t in TCB.
4135 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4137 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4139 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4141 2003-03-12 Roland McGrath <roland@redhat.com>
4143 * pthread-errnos.sym: New file.
4144 * Makefile (gen-as-const-headers): New variable, list that file.
4145 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
4146 header <pthread-errnos.h> instead of defining errno values here.
4147 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
4148 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4149 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4150 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4151 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4153 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4155 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4156 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4157 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4158 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4159 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4160 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4161 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4162 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4163 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4164 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4165 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
4166 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
4167 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
4168 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
4169 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
4170 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
4171 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
4172 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
4173 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4174 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
4175 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4176 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
4177 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
4178 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
4179 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
4180 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
4181 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
4183 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
4184 CLONE_CHILD_SETTID worked.
4186 2003-03-12 Ulrich Drepper <drepper@redhat.com>
4188 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
4190 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
4193 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4194 (pthread_cond_t): Add padding.
4196 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
4197 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
4198 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
4200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
4201 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
4202 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
4203 (__pthread_rwlock_timedrdlock): Likewise.
4204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
4205 (__pthread_rwlock_wrlock): Likewise.
4206 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
4207 (__pthread_rwlock_rdlock): Likewise.
4209 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
4211 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
4212 result of lock re-get if it fails.
4214 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4216 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
4217 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
4218 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
4219 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
4220 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4221 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
4222 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
4223 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
4224 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
4225 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
4227 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
4228 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
4230 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
4231 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
4232 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
4233 (create_thread): Likewise.
4234 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
4235 * init.c (__pthread_initialize_minimal_internal): Initialize
4236 __libc_multiple_threads_ptr if necessary.
4237 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
4238 __pthread_multiple_threads and __libc_multiple_threads_ptr.
4239 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
4240 __libc_multiple_threads.
4241 (__libc_pthread_init): Return pointer to __libc_pthread_init if
4244 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
4245 (THREAD_SETMEM_NC): Likewise.
4247 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
4248 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
4249 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
4250 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
4252 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
4253 Eliminate one entire instruction.
4255 * cancellation.c (__pthread_enable_asynccancel_2): New function.
4256 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
4257 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4258 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
4259 instead of __pthread_enable_asynccancel.
4260 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4261 (__pthread_cond_wait): Likewise.
4262 * sysdeps/pthread/pthread_cond_timedwait.c
4263 (__pthread_cond_timedwait): Likewise.
4264 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4266 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
4267 (__condvar_cleanup): Wake up all waiters in case we got signaled
4268 after being woken up but before disabling asynchronous
4270 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4271 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4272 (__condvar_cleanup): Likewise.
4274 * init.c (__NR_set_tid_address): If already defined, don't redefine.
4275 Make it an error if architecture has no #if case. Add x86-64.
4277 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
4278 pt-initfini.s generation.
4280 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
4281 (TLS_INIT_TP): Fix typo.
4283 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4285 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
4286 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
4288 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
4289 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
4290 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
4291 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
4292 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
4293 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4294 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4295 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4297 2003-03-11 Ulrich Drepper <drepper@redhat.com>
4299 * sysdeps/pthread/pthread_cond_timedwait.c
4300 (__pthread_cond_timedwait): Return the result of the final
4301 locking. If it succeeds, the regular function return value.
4303 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
4304 Return result of the final locking.
4305 * version.c (__nptl_main): Work around problems with the strange
4306 INTERNAL_SYSCALL macro on ppc32.
4307 * init.c (__pthread_initialize_minimal_internal): Unblock
4308 SIGCANCEL in case the parent blocked it.
4309 Reported by Paul Mackerras <paulus@samba.org>.
4311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
4312 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
4313 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
4315 2003-03-11 Jakub Jelinek <jakub@redhat.com>
4317 * sysdeps/pthread/pthread_cond_timedwait.c
4318 (__pthread_cond_timedwait): Unlock and fail if
4319 __pthread_mutex_unlock_internal failed.
4321 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
4322 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
4324 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
4325 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
4326 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
4327 ALLOCATE_STACK): New macros.
4328 (TLS_TPADJ): New macro.
4329 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
4330 (allocate_stack): Handle TLS_DTV_AT_TP and
4331 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
4332 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
4334 * init.c [__ia64__] (__NR_set_tid_address): Define.
4336 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
4337 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
4338 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
4339 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
4340 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
4341 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
4342 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
4343 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
4344 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
4345 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
4346 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
4347 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
4348 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
4349 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
4350 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
4351 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
4352 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
4353 * sysdeps/ia64/bits/atomic.h: New file.
4354 * sysdeps/ia64/Makefile: New file.
4355 * sysdeps/ia64/pthread_spin_init.c: New file.
4356 * sysdeps/ia64/pthread_spin_lock.c: New file.
4357 * sysdeps/ia64/pthread_spin_trylock.c: New file.
4358 * sysdeps/ia64/pthread_spin_unlock.c: New file.
4359 * sysdeps/ia64/pthreaddef.h: New file.
4360 * sysdeps/ia64/tcb-offsets.sym: New file.
4361 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
4362 * sysdeps/ia64/tls.h: New file.
4364 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
4365 to syscall instead of no arguments.
4367 2003-03-10 Ulrich Drepper <drepper@redhat.com>
4369 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
4370 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
4371 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
4372 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
4374 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
4377 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
4379 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4380 lowlevelbarrier.sym.
4381 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
4382 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
4383 Include lowlevelbarrier.h and don't define offsets locally.
4384 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
4386 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
4387 (__lll_mutex_lock_wait): Reverse order of first two parameters.
4388 (__lll_mutex_timedlock_wait): Likewise.
4389 (lll_mutex_lock): Adjust asm for that.
4390 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
4391 (lll_lock): Adjust asm for operand order change.
4392 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
4393 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
4395 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
4396 Reverse order of parameters.
4397 (__lll_timedwait_tid): Remove regparms attribute.
4398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
4399 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
4401 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4402 (__lll_timedwait_tid): Remove one unnecessary instruction.
4404 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
4405 __lll_mutex_timedlock_wait only for NOT_IN_libc.
4406 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
4409 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
4410 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
4412 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
4415 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
4416 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
4418 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
4419 define LOCK here (if UP is not defined). The actual code is in
4422 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
4423 LOCK is already defined. Don't define lll_unlock_wake_cb and
4424 __lll_timedwait_tid for libc.so.
4425 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
4426 define LOCK here (if UP is not defined). The actual code is in
4429 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
4430 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
4431 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
4432 instead of lowlevelsem.h.
4433 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
4434 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
4435 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
4437 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
4439 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
4440 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
4441 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
4443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
4445 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
4448 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
4450 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
4451 of __libc_locking_needed.
4452 (lll_trylock): Initialize %eax to zero.
4454 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
4455 pthread_cond_t definition.
4457 2003-03-10 Roland McGrath <roland@redhat.com>
4459 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
4460 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
4461 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
4462 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
4463 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
4465 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
4466 Instead of setting PD->multiple_threads, set globals
4467 __pthread_multiple_threads and __libc_multiple_threads.
4468 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4469 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
4470 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
4472 * descr.h (struct pthread): Conditionalize first member on
4473 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
4474 containing an anonymous tcbhead_t. Move `list' member out.
4475 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
4476 * allocatestack.c: Remove use of `header.data.' prefix.
4477 * pthread_create.c: Likewise.
4478 * init.c (__pthread_initialize_minimal_internal): Likewise.
4479 * sysdeps/pthread/createthread.c (create_thread): Likewise.
4480 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
4481 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
4482 * sysdeps/x86_64/tls.h: Likewise.
4483 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
4484 (SINGLE_THREAD_P): Likewise.
4485 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
4486 (SINGLE_THREAD_P): Likewise.
4487 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
4488 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
4490 2003-03-09 Ulrich Drepper <drepper@redhat.com>
4492 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
4494 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
4495 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4497 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
4498 leftovers from the ia32 code.
4500 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
4502 (clear_once_control): Don't load %esi.
4504 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
4507 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
4509 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
4510 * sysdeps/unix/sysv/linux/createthread.c: ...here.
4512 * Makefile (tests): Add tst-cond10.
4513 * tst-cond10.c: New file.
4515 2003-03-08 Ulrich Drepper <drepper@redhat.com>
4517 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
4518 * tst-signal3.c (do_test): Likewise.
4519 * tst-sem5.c (do_test): Likewise.
4520 * tst-kill6.c (do_test): Likewise.
4521 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
4523 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
4525 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
4526 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
4527 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
4528 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
4529 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4530 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4531 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4533 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4535 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
4536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
4537 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4538 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
4539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
4540 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
4541 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
4542 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
4544 * allocatestack.c (allocate_stack): If mprotect() fails free the
4547 2003-03-07 Ulrich Drepper <drepper@redhat.com>
4549 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
4551 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
4552 lll_wake_tid. This was used only to work around kernel limits in
4554 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
4555 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
4556 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
4557 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
4559 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
4560 (__pthread_initialize_minimal_internal): Change initialization of
4561 __static_tls_align_m1 appropriately.
4562 * pthreadP.h (__static_tls_align_m1): Renamed from
4564 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
4565 instead of __static_tls_align-1.
4567 2003-03-04 Ulrich Drepper <drepper@redhat.com>
4569 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
4571 * pthread_create.c: Define __pthread_keys using nocommon
4572 attribute, not by placing it explicitly in bss.
4573 Remove DEFINE_DEALLOC definition. Not needed anymore.
4575 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
4576 Use it in mmap call to allocate stacks.
4578 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
4580 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
4581 result of the thread function.
4583 2003-03-03 Ulrich Drepper <drepper@redhat.com>
4585 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
4586 version is just fine.
4588 * sysdeps/unix/sysv/linux/libc_pthread_init.c
4589 (__pthread_child_handler): Renamed from pthread_child_handler,
4590 exported, and marked hidden. Change all users.
4591 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
4592 free __pthread_child_handler from child list.
4594 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
4596 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
4598 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4599 Fix handling of cancellation and failing pthread_mutex_unlock call.
4600 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
4601 (__pthread_cond_wait): Likewise.
4603 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4604 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
4605 lll_futex_timed_wait call.
4606 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4607 (pthread_rwlock_timedwrlock): Likewise.
4609 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
4610 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
4611 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
4613 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
4614 check of lll_futex_wake return value.
4616 2003-03-03 Roland McGrath <roland@redhat.com>
4618 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
4620 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4621 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
4622 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
4624 2003-03-02 Ulrich Drepper <drepper@redhat.com>
4626 * sysdeps/pthread/timer_create.c (timer_create): Return correct
4627 error for CPU clocks.
4629 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
4630 _POSIX_MONOTONIC_CLOCK.
4631 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
4633 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
4636 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4638 * descr.h (struct pthread): Move cleanup field to the front.
4640 2003-03-01 Roland McGrath <roland@redhat.com>
4642 * sem_open.c (sem_open): Braino fix.
4644 2003-03-01 Ulrich Drepper <drepper@redhat.com>
4646 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
4647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
4648 __pthread_cleanup_pop functionality.
4649 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4651 * descr.h (struct pthread): Move tid field to the front now that
4654 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
4655 (__lll_mutex_timedlock_wait): Remove.
4656 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4657 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
4658 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
4659 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4660 (lll_unlock_wake_cb): Don't save and restore %esi.
4661 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4663 (__lll_timedwait_tid): Add alignment.
4664 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
4665 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
4667 (__lll_timedwait_tid): Removed.
4668 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
4669 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
4670 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
4671 (pthread_barrier_wait): Don't save, load, and restore %esi for
4673 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
4674 (__pthread_cond_signal): Don't save, load, and restore %esi.
4675 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
4676 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
4677 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
4678 Don't save, load, and restore %esi.
4680 2003-02-27 Ulrich Drepper <drepper@redhat.com>
4682 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
4683 Release lock before waking up the waiters.
4685 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
4687 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
4688 (reader_thread): Likewise.
4690 * sysdeps/pthread/pthread_rwlock_unlock.c
4691 (__pthread_rwlock_unlock): Release internal lock early. Don't try
4692 to wake up readers if there are none.
4694 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
4695 Release internal lock before wake threads.
4697 2003-02-26 Ulrich Drepper <drepper@redhat.com>
4699 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
4700 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
4702 * tst-rwlock9.c: Likewise.
4703 * tst-rwlock10.c: New file.
4704 * tst-rwlock11.c: New file.
4706 * Makefile (tests): Add tst-dlsym1.
4707 * tst-dlsym1.c: New file.
4709 * init.c (__pthread_initialize_minimal_internal): Set
4710 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
4711 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
4713 2003-02-24 Ulrich Drepper <drepper@redhat.com>
4715 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
4717 * tst-cond2.c: Fix sychronization with child.
4719 * tst-rwlock8.c (reader_thread): Remove unused variable.
4721 * Makefile: Add rules to build and run tst-tls3.
4722 * tst-tls3.c: New file.
4723 * tst-tls3mod.c: New file.
4725 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
4726 * tst-rwlock8.c: New file.
4727 * tst-rwlock9.c: New file.
4728 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
4729 complete broken rwlock implementation.
4730 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4732 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4734 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
4735 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
4736 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
4737 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
4738 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4739 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
4740 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
4742 2003-02-23 Roland McGrath <roland@redhat.com>
4744 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
4746 2003-02-23 Ulrich Drepper <drepper@redhat.com>
4748 * Makefile (tests): Add tst-context1.
4749 * tst-context1.c: New file.
4751 * Makefile (tests): Add tst-tls1 and tst-tls2.
4752 * tst-tls1.c: New file.
4753 * tst-tls2.c: New file.
4755 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
4758 * pthread_create.c (start_thread): Set EXITING_BIT early.
4760 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
4761 (THREAD_GETMEM_NC): Likewise.
4763 2003-02-22 Ulrich Drepper <drepper@redhat.com>
4765 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
4766 off 3 more bytes by using offset-less instructions when possible.
4768 * Makefile: Add dependency for $(objpfx)version.d.
4770 * eintr.c (eintr_source): Add unnecessary return but the compiler
4773 * tst-kill3.c: Include <unistd.h>.
4775 2003-02-21 Roland McGrath <roland@redhat.com>
4777 * pthread_create.c (start_thread): Call __libc_thread_freeres.
4779 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4781 * Makefile (tests): Add tst-eintr1.
4782 (distribute): Add eintr.c.
4783 * tst-eintr1.c: New file.
4784 * eintr.c: New file.
4786 * pthread_cancel.c (pthread_cancel): Use tkill directly.
4788 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
4789 Disallow sending SIGCANCEL.
4791 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
4792 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
4793 * tst-kill1.c: New file.
4794 * tst-kill2.c: New file.
4795 * tst-kill3.c: New file.
4796 * tst-kill5.c: New file.
4797 * tst-kill6.c: New file.
4798 * tst-basic7.c: Renamed to...
4799 * tst-kill4.c: ...this.
4801 2003-02-21 Roland McGrath <roland@redhat.com>
4803 * Makefile (install-lib-ldscripts): New variable.
4805 2003-02-21 Ulrich Drepper <drepper@redhat.com>
4807 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
4808 * pthread_cancel.c: Use INVALID_TD_P.
4809 * pthread_detach.c: Likewise.
4810 * pthread_getschedparam.c: Likewise.
4811 * pthread_setschedparam.c: Likewise.
4812 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
4813 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
4814 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
4815 * pthread_timedjoin.c: Likewise.
4817 * tst-basic7.c: Include <signal.h>.
4819 * pthread_join.c (pthread_join): Limited checking for invalid
4821 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
4823 2003-02-20 Ulrich Drepper <drepper@redhat.com>
4825 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
4826 beginning of the loop. Clear the entire first block of TSD.
4827 * Makefile (tests): Add tst-key4.
4828 * tst-key4.c: New file.
4830 2003-02-18 Ulrich Drepper <drepper@redhat.com>
4832 * Makefile (tests): Add tst-basic7.
4833 * tst-basic7.c: New file.
4835 * pthread_create.c (deallocate_tsd): Mark as internal_function.
4836 Add some more __builtin_expect.
4838 * pthreadP.h: Define dummy version of DEBUGGING_P.
4840 2003-02-17 Ulrich Drepper <drepper@redhat.com>
4842 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
4843 _POSIX_THREAD_PRIORITY_SCHEDULING.
4844 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
4845 _XOPEN_REALTIME_THREADS.
4846 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
4848 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
4849 kernel returns EINVAL for PID <= 0, work around it.
4851 * Makefile (tests): Add tst-signal5.
4852 * tst-signal5.c: New file.
4854 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
4857 * tst-cancel1.c (tf): Block all signals.
4859 * Makefile (tests): Add tst-basic6.
4860 * tst-basic6.c: New file.
4862 * tst-basic1.c: Add test for process ID.
4864 * Makefile (tests): Add tst-cancel10.
4865 * tst-cancel10.c: New file.
4867 * Makefile (tests): Add tst-signal4.
4868 * tst-signal4.c: New file.
4870 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
4871 __sigismember instead of sigismember. Add __builtin_expect.
4873 2003-02-16 Ulrich Drepper <drepper@redhat.com>
4875 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
4876 pthread_setcancelstate, and pthread_rwlock_setpshared.
4878 * tst-cancel7.c (do_test): Make sure the pid file exists before
4879 canceling the thread.
4881 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
4882 pthread_rwlock_timedrdlock tests.
4883 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
4884 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
4885 Check for invalid tv_nsec field.
4886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
4889 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
4890 recursive mutex of overflow.
4892 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
4894 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
4895 going into an endless loop.
4896 * Makefile (tests): Add tst-cancel9.
4897 * tst-cancel9.c: New file.
4899 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
4901 2003-02-15 Ulrich Drepper <drepper@redhat.com>
4903 * tst-mutex5.c (do_test): Add more timedlock tests.
4905 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
4906 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
4908 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4909 use INLINE_SYSCALL. Error number is returned, not -1.
4911 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
4912 and __deallocate_stack with internal_function.
4913 * pthread_create.c: Adjust definitions appropriately.
4914 * allocatestack.c: Likewise.
4916 * pthread_join.c: Add one more __builtin_expect.
4917 * pthread_timedjoin.c: Likewise.
4919 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
4920 not data of sequence number does not match.
4921 Add one __builtin_expect.
4923 * Makefile (tests): Add tst-clock1.
4924 * tst-clock1.c: New file.
4926 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
4928 * Makefile (tests): Add tst-basic5.
4929 * tst-basic5.c: New file.
4931 2003-02-14 Ulrich Drepper <drepper@redhat.com>
4933 * Makefile (tests): Add tst-basic4.
4934 * tst-basic4.c: New file.
4936 * pthreadP.h: Add declaraction for __nptl_nthreads.
4937 * pthread_create.c: Define __nptl_nthreads
4938 (start_thread): Increment __nptl_nthreads at beginning. Decrement
4939 after thread is done. If then zero, call exit(0).
4940 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
4941 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
4942 * init.c (pthread_functions): Initialize ptr_nthreads.
4943 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
4944 (__reclaim_stacks): Decrement __nptl_nthreads.
4945 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
4947 * Makefile (tests): Add tst-basic3.
4948 * tst-basic3.c: New file.
4950 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
4951 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
4952 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
4953 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
4954 if asynchronous canceling is enabled.
4955 * pthread_join.c (pthread_join): When recognizing circular joins,
4956 take into account the other thread might be already canceled.
4957 * Makefile (tests): Add tst-join5.
4958 * tst-join5.c: New file.
4960 * Makefile (tests): Add tst-join4.
4961 * tst-join4.c: New file.
4963 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4965 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
4967 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
4969 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
4970 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
4971 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
4973 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
4975 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
4976 error if lll_futex_wake failed.
4978 2003-02-13 Ulrich Drepper <drepper@redhat.com>
4980 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
4981 handling of cancellation and failung pthread_mutex_unlock call.
4982 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4983 * Makefile (tests): Add tst-cond8 and tst-cond9.
4984 * tst-cond8.c: New file.
4985 * tst-cond9.c: New file.
4987 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
4989 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
4990 non-standard initializers with __USE_GNU.
4992 * Makefile (tests): Add tst-cleanup3.
4993 * tst-cleanup3.c: New file.
4995 2003-02-12 Ulrich Drepper <drepper@redhat.com>
4997 * Makefile (tests): Add tst-attr1 and tst-attr2.
4998 * tst-attr1.c: New file.
4999 * tst-attr2.c: New file.
5001 * Makefile: Add rules to build and run tst-atfork2 test.
5002 * tst-atfork2.c: New file.
5003 * tst-atfork2mod.c: New file.
5005 * sysdeps/unix/sysv/linux/unregister-atfork.c
5006 (__unregister_atfork): Free the memory allocated for the handlers
5007 after removing them from the lists.
5009 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
5012 * tst-atfork1.c (do_test): Wait for the child we forked.
5013 Report error in child.
5015 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
5017 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
5019 2003-02-10 Ulrich Drepper <drepper@redhat.com>
5021 * Makefile (tests): Add tst-cancel8.
5022 * tst-cancel8.c: New file.
5024 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
5025 clearing of control variable.
5026 * Makefile (tests): Add tst-once3 and tst-once4.
5027 * tst-once3.c: New file.
5028 * tst-once4.c: New file.
5030 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
5032 * sysdeps/sh/Makefile: New file.
5033 * sysdeps/sh/bits/atomic.h: New file.
5034 * sysdeps/sh/pthread_spin_init.c: New file.
5035 * sysdeps/sh/pthread_spin_lock.c: New file.
5036 * sysdeps/sh/pthread_spin_trylock.S: New file.
5037 * sysdeps/sh/pthread_spin_unlock.S: New file.
5038 * sysdeps/sh/pthreaddef.h: New file.
5039 * sysdeps/sh/tcb-offsets.sym: New file.
5040 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
5041 * sysdeps/sh/tls.h: New file.
5042 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
5043 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
5044 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
5045 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
5046 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
5047 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
5048 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
5049 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
5050 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
5051 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
5052 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
5053 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
5054 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
5055 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
5056 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
5057 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
5058 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
5059 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
5060 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
5061 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
5062 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
5063 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
5064 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
5065 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
5066 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
5067 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
5068 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
5069 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
5070 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
5071 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
5073 2003-02-08 Ulrich Drepper <drepper@redhat.com>
5075 * tst-cond2.c: Rearrange code to not rely on behavior undefined
5078 * tst-basic2.c (do_test): Lock mutex before creating the thread.
5080 2003-02-07 Ulrich Drepper <drepper@redhat.com>
5082 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
5083 (TLS_GET_FS): New #define.
5084 (TLS_SET_FS): New #define.
5085 Correct value of __NR_set_thread_area.
5087 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
5089 2003-02-06 Ulrich Drepper <drepper@redhat.com>
5091 * Makefile (tests): Add tst-popen1.
5092 * tst-popen1.c: New file.
5094 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
5095 but inactive generalization.
5096 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5097 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5098 Minor optimization, remove one instruction.
5099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5101 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
5103 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
5105 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
5107 * init.c (__NR_set_tid_address): Add #ifdef for s390.
5108 * sysdeps/pthread/pthread_barrier_wait.c: New file.
5109 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
5110 * sysdeps/pthread/pthread_cond_signal.c: New file.
5111 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
5112 * sysdeps/pthread/pthread_cond_wait.c: New file.
5113 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
5114 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
5115 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
5116 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
5117 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
5118 * sysdeps/s390/Makefile: New file.
5119 * sysdeps/s390/bits/atomic.h: New file.
5120 * sysdeps/s390/pthread_spin_init.c: New file.
5121 * sysdeps/s390/pthread_spin_lock.c: New file.
5122 * sysdeps/s390/pthread_spin_trylock.c: New file.
5123 * sysdeps/s390/pthread_spin_unlock.c: New file.
5124 * sysdeps/s390/pthreaddef.h: New file.
5125 * sysdeps/s390/tcb-offsets.sym: New file.
5126 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
5127 * sysdeps/s390/tls.h: New file.
5128 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
5129 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
5130 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
5131 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
5132 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
5133 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
5134 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5135 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
5136 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
5137 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
5138 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
5139 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
5140 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
5141 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
5142 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
5143 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
5144 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
5145 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
5146 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
5147 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
5148 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
5149 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
5150 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
5152 2003-02-04 Ulrich Drepper <drepper@redhat.com>
5154 * atomic.h: Add a couple more default implementations.
5155 (atomic_compare_and_exchange_acq): Use
5156 __arch_compare_and_exchange_32_acq in return value definition. It
5158 (atomic_bit_set): Renamed from atomic_set_bit.
5159 Add missing atomic_ prefixes.
5161 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
5162 thread library is available, use correct value to mark initialized
5165 2003-02-03 Ulrich Drepper <drepper@redhat.com>
5167 * allocatestack.c (allocate_stack): Use __getpagesize instead of
5168 __sysconf to determine pagesize.
5170 * pthread_create.c: Include <atomic.h>.
5171 * allocatestack.c (allocate_stack): Implement coloring of the
5172 allocated stack memory. Rename pagesize to pagesize_m1. It's the
5173 size minus one. Adjust users.
5174 * sysdeps/i386/i686/Makefile: New file.
5176 2003-02-02 Ulrich Drepper <drepper@redhat.com>
5178 * allocatestack.c: Improve comment throughout the file.
5180 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5181 (__lll_lock_wait): Add branch prediction.
5182 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
5183 (__lll_lock_wait): Likewise.
5184 (lll_unlock_wake_cb): Removed.
5186 2003-01-31 Ulrich Drepper <drepper@redhat.com>
5188 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
5189 _POSIX_THREAD_PRIORITY_SCHEDULING.
5191 2003-01-30 Jakub Jelinek <jakub@redhat.com>
5193 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
5194 Fix return type of ptr___pthread_getspecific.
5196 2003-01-29 Ulrich Drepper <drepper@redhat.com>
5198 * Makefile (tests): Add tst-umask1.
5199 (tst-umask1-ARGS): Define.
5200 * tst-umask1.c: New file.
5202 2003-01-28 Ulrich Drepper <drepper@redhat.com>
5204 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
5205 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
5206 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
5207 pthread_rwlock_unlock.
5208 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
5209 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
5210 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
5211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
5212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5214 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
5215 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5217 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
5218 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
5219 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
5221 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
5222 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
5224 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
5225 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
5226 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
5228 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
5229 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
5231 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
5233 * Makefile (libpthread-routines): Remove lowlevelcond and
5234 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
5235 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
5236 and pthread_cond_broadcast.
5237 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
5238 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
5239 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
5240 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
5241 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
5242 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
5243 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
5244 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
5245 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
5246 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
5247 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
5248 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
5249 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
5250 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
5251 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
5252 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
5253 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
5254 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
5255 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
5256 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
5257 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
5258 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
5259 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
5260 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
5261 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
5262 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
5263 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
5264 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
5265 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
5266 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
5267 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
5269 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
5270 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
5271 of the code is moved to ...
5272 * sysdeps/pthread/createthread.c: ...here. New file.
5274 2003-01-27 Ulrich Drepper <drepper@redhat.com>
5276 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
5277 (__new_sem_post): Clear %eax before returning.
5278 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
5280 * Makefile (tests): Add tst-cleanup2.
5281 * tst-cleanup2.c: New file.
5283 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
5284 Interpret first parameter correctly.
5286 2003-01-17 Ulrich Drepper <drepper@redhat.com>
5288 * Makefile (headers): Add bits/semaphore.h.
5290 2003-01-16 Jakub Jelinek <jakub@redhat.com>
5292 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
5295 2003-01-14 Ulrich Drepper <drepper@redhat.com>
5297 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
5298 must be used and mapping failed.
5299 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
5301 * Makefile (CFLAGS-pthread_self.os): Define this, not
5302 CFLAGS-pthread_self.c.
5304 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5306 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
5309 * Makefile (libpthread-routines): Add version. Add rules to build
5310 version.os and banner.h.
5311 * version.c: New file.
5313 2003-01-13 Jakub Jelinek <jakub@redhat.com>
5315 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
5316 the alias unconditional.
5317 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
5319 2003-01-13 Ulrich Drepper <drepper@redhat.com>
5321 * Makefile (CFLAGS-pthread_self.c): New definition.
5323 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5325 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
5326 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
5327 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
5328 * init.c (__pthread_initialize_minimal_internal): Likewise.
5330 2003-01-07 Jakub Jelinek <jakub@redhat.com>
5332 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
5334 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
5335 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5336 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5337 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
5338 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
5339 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
5341 2003-01-06 Jakub Jelinek <jakub@redhat.com>
5343 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
5344 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
5345 * tst-cancel-wrappers.sh: Remove all exceptions.
5347 2003-01-05 Ulrich Drepper <drepper@redhat.com>
5349 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
5350 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
5352 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
5353 Use __libc_pthread_functions array if SHARED.
5355 * pthreadP.h: Move pthread_cond_2_0_t definition to...
5356 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
5358 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
5359 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
5360 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
5361 __libc_ptf_call instead of __libc_maybe_call.
5363 (__libc_cleanup_region_start): Wrap function name with PTF call.
5364 (__libc_cleanup_region_end): Likewise.
5365 (__libc_cleanup_end): Likewise.
5367 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
5368 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
5369 * pthread_key_create.c: Add __pthread_key_create_internal alias.
5370 * pthreadP.h: Add prototypes.
5372 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
5373 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
5374 __pthread_rwlock_unlock aliases.
5375 * pthreadP.h: Add prototypes for new aliases.
5377 * pthreadP.h (struct pthead_functions): Moved to...
5378 * sysdeps/pthread/pthread-functions.h: ...here. New file.
5379 * init.c (pthread_functions): Add initializers for new elements.
5381 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
5382 __pthread_cleanup_pop_restore aliases.
5383 * pthreadP.h: Add prototypes.
5385 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
5386 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
5387 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
5388 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
5389 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
5390 * pthreadP.h: Adjust prototypes and callers.
5392 2003-01-04 Ulrich Drepper <drepper@redhat.com>
5394 * Makefile (tests): Add tst-cancel7.
5395 (tst-cancel7-ARGS): New variable.
5396 * tst-cancel7.c: New file.
5398 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
5399 around gcc defficiencies.
5400 * old_pthread_cond_signal.c: Likewise.
5401 * old_pthread_cond_timedwait.c: Likewise.
5402 * old_pthread_cond_wait.c: Likewise.
5404 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
5406 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5408 * Makefile (tests): Add tst-cond7.
5409 * tst-cond7.c: New file.
5411 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5412 (condvar_cleanup): Get condvar address from the right place.
5414 * atomic.h: Correct definitions of atomic_full_barrier,
5415 atomic_read_barrier, atomic_write_barrier.
5417 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
5419 * old_pthread_cond_signal.c: Likewise.
5420 * old_pthread_cond_timedwait.c: Likewise.
5421 * old_pthread_cond_wait.c: Likewise.
5423 2003-01-03 Jakub Jelinek <jakub@redhat.com>
5425 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
5427 2003-01-03 Ulrich Drepper <drepper@redhat.com>
5429 * pthreadP.h (pthread_cond_2_0_t): New type.
5430 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
5431 Use new type for the 2.0 condvar function prototypes.
5432 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
5433 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
5435 * old_pthread_cond_destroy.c: Likewise.
5436 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
5437 * old_pthread_cond_signal.c: Likewise.
5438 * old_pthread_cond_timedwait.c: Likewise.
5439 * old_pthread_cond_wait.c: Likewise.
5441 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
5442 (__pthread_cond_wait): Don't save cancellation mode and seq value
5445 * herrno.c (__h_errno_location): Don't define as weak.
5447 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5449 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
5450 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
5451 and pthread_cond_wait.
5452 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
5454 (__pthread_cond_broadcast_2_0): ... this.
5455 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
5457 (__pthread_cond_destroy_2_0): ... this.
5458 * old_pthread_cond_init.c (__old_pthread_cond_init):
5460 (__pthread_cond_init_2_0): ... this.
5461 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
5463 (__pthread_cond_signal_2_0): ... this.
5464 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
5466 (__pthread_cond_wait_2_0): ... this.
5467 * pthread_cond_destroy.c: Include shlib-compat.h.
5468 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
5469 * pthread_cond_init.c: Include shlib-compat.h.
5470 (pthread_cond_init): Change strong_alias into versioned_symbol.
5471 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
5472 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
5474 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
5475 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
5476 __pthread_cond_wait_2_0): New prototypes.
5477 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
5478 __old_pthread_cond_init, __old_pthread_cond_signal,
5479 __old_pthread_cond_wait): Removed.
5480 * init.c: Include shlib-compat.h.
5481 (pthread_functions): Guard ptr___pthread_attr_init_2_0
5482 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
5483 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
5484 ptr___pthread_cond_*_2_0 fields.
5485 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
5486 pthread_cond_*@GLIBC_2.0 compatibility symbols.
5488 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
5489 LIBC_SIGACTION was not yet defined.
5490 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
5491 [!defined LIBC_SIGACTION] (__sigaction): New function and
5493 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
5494 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
5496 2003-01-02 Jakub Jelinek <jakub@redhat.com>
5498 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
5500 2003-01-02 Ulrich Drepper <drepper@redhat.com>
5502 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
5503 New, larger type definition.
5504 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
5506 * Versions [libpthread]: Add definitions for new pthread_cond_*
5507 interfaces for version GLIBC_2.3.2.
5508 * pthread_cond_init.c: Update initialization for new type definition.
5509 * Makefile (libpthread-routines): Remove pthread_cond_wait,
5510 pthread_cond_timedwait, pthread_cond_signal, and
5511 pthread_cond_broadcast. Add old_pthread_cond_init,
5512 old_pthread_cond_destroy, old_pthread_cond_wait,
5513 old_pthread_cond_timedwait, old_pthread_cond_signal, and
5514 old_pthread_cond_broadcast.
5515 * old_pthread_cond_broadcast.c: New file.
5516 * old_pthread_cond_destroy.c: New file.
5517 * old_pthread_cond_init.c: New file.
5518 * old_pthread_cond_signal.c: New file.
5519 * old_pthread_cond_timedwait.c: New file.
5520 * old_pthread_cond_wait.c: New file.
5521 * pthreadP.h: Add prototypes for the compatibility interfaces.
5523 * pthread_cond_destroy.c: Don't include <errno.h>.
5525 2003-01-01 Ulrich Drepper <drepper@redhat.com>
5527 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
5528 unnecessary zero offset when addressing MUTEX.
5530 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5532 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
5534 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
5535 for __register_atfork.
5537 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5539 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
5540 instead of ASSEMBLER test macro.
5542 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
5543 __libc_current_sigrtmax): Add libc_hidden_def.
5545 * sysdeps/pthread/list.h: Remove assert.h include.
5547 2002-12-31 Ulrich Drepper <drepper@redhat.com>
5549 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
5550 __pthread_initialize_minimal_internal not
5551 __pthread_initialize_minimal.
5553 2002-12-30 Ulrich Drepper <drepper@redhat.com>
5555 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
5556 __pthread_initialize_minimal as hidden.
5558 * init.c (__pthread_initialize_minimal_internal): Don't mark as
5561 2002-12-31 Jakub Jelinek <jakub@redhat.com>
5563 * Makefile ($(inst_libdir)/libpthread.so): Depend on
5564 $(common-objpfx)format.lds, include that into the output script.
5566 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
5568 2002-12-28 Andreas Jaeger <aj@suse.de>
5570 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
5571 nsec resolution changes.
5572 (xstat64_conv): Likewise.
5573 (xstat32_conv): Likewise.
5574 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
5576 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
5577 structs stat and stat64.
5578 * time/time.h (__timespec_defined): Define for __USE_MISC.
5579 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
5581 2002-12-30 Jakub Jelinek <jakub@redhat.com>
5583 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
5585 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
5586 (pthread_exit): Use strong_alias to avoid warnings.
5587 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
5588 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
5589 ptr___pthread_attr_init_2_*.
5590 * init.c (pthread_functions): Adjust.
5592 2002-12-29 Ulrich Drepper <drepper@redhat.com>
5594 * forward.c: Make all functions available by default again. It
5595 caused too much trouble.
5597 * pt-siglongjmp.c: Removed.
5599 2002-12-28 Jakub Jelinek <jakub@redhat.com>
5601 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
5602 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
5603 * sysdeps/i386/Makefile: New file.
5604 * sysdeps/i386/tcb-offsets.sym: New file.
5605 * sysdeps/pthread/tcb-offsets.h: New file.
5606 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5607 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
5609 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
5610 __register_atfork...
5611 (GLIBC_2.3.2): ...here.
5613 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5615 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
5616 pthread_attr_setstackaddr with __attribute_deprecated__.
5618 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5620 * pt-system.c (system): Remove cancellation handling.
5621 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
5622 cancellation routines.
5624 2002-12-28 Ulrich Drepper <drepper@redhat.com>
5626 * descr.h: Include <dl-sysdep.h>.
5627 (struct pthread): Move header.data.list to the back of the struct.
5628 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
5629 (MULTIPLE_THREADS_OFFSET): Adjust offset.
5630 (SYSINFO_OFFSEET): Likewise.
5632 2002-12-27 Jakub Jelinek <jakub@redhat.com>
5634 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
5636 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
5637 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
5638 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
5639 (USE_DL_SYSINFO): Undef.
5641 2002-12-22 Jakub Jelinek <jakub@redhat.com>
5643 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
5644 $(common-objpfx)libc.so.
5645 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
5646 it is bigger than pipe buffer size even on arches with bigger
5648 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
5650 2002-12-25 Ulrich Drepper <drepper@redhat.com>
5652 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
5653 correct errno access for case that USE___THREAD is not defined.
5655 2002-12-24 Ulrich Drepper <drepper@redhat.com>
5657 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
5658 Patch by Marijn Ros <marijn@mad.scientist.com>.
5660 2002-12-22 Roland McGrath <roland@redhat.com>
5662 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
5664 2002-12-20 Ulrich Drepper <drepper@redhat.com>
5666 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
5668 2002-12-19 Ulrich Drepper <drepper@redhat.com>
5670 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
5671 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
5672 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
5674 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
5676 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
5677 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
5678 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
5679 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
5680 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
5681 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
5682 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
5683 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
5685 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
5687 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
5689 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
5691 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
5693 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
5694 that sysinfo is properly initialized.
5695 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
5696 to 1 only for ld.so.
5698 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
5699 RTLD_CORRECT_DYNAMIC_WEAK.
5701 2002-12-19 Jakub Jelinek <jakub@redhat.com>
5703 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
5704 Use return 0 as 6th argument to FORWARD4.
5705 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
5707 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5709 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
5710 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
5711 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
5712 (INIT_SYSINFO): New #define.
5713 (TLS_TP_INIT): Use INIT_SYSINFO.
5714 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5715 At test to make sure SYSINFO_OFFSET value is correct.
5716 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
5718 2002-12-18 Jakub Jelinek <jakub@redhat.com>
5720 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
5721 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
5722 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
5723 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
5724 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
5725 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
5726 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
5728 2002-12-18 Ulrich Drepper <drepper@redhat.com>
5730 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
5731 macro instead of using int $0x80 directly.
5733 * sysdeps/pthread/bits/stdio-lock.h: New file.
5734 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
5735 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
5736 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
5737 * Makefile (routines): Add libc-lowlevelmutex.
5739 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
5740 __i686.get_pc_thunk.dx.
5742 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5744 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
5745 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
5746 ($(objpfx)tst-cancel-wrappers.out): New rule.
5747 * tst-cancel-wrappers.sh: New test.
5748 * tst-locale1.c: Include signal.h.
5749 (uselocale): Test static linking of __libc_current_sigrt*.
5751 2002-12-17 Ulrich Drepper <drepper@redhat.com>
5753 * Makefile (tests): Add tst-cancel6.
5754 * tst-cancel6.c: New file
5756 2002-12-17 Jakub Jelinek <jakub@redhat.com>
5758 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
5759 Define meaningfully for assembler as well.
5760 * pthreadP.h (struct pthread_functions): Remove
5761 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
5762 and ptr_pthread_attr_init_2_1 fields.
5763 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
5764 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
5765 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
5766 (FORWARD3): Define using FORWARD4.
5767 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
5769 * pt-system.c: Remove duplicate stdlib.h include.
5771 2002-12-16 Ulrich Drepper <drepper@redhat.com>
5773 * sem_init.c: Define sem_init@GLIBC_2.0.
5774 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
5775 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
5777 * flockfile.c: Moved to...
5778 * sysdeps/pthread/flockfile.c: ...here. New file.
5779 * funlockfile.c: Moved to...
5780 * sysdeps/pthread/funlockfile.c: ...here. New file.
5781 * ftrylockfile.c: Moved to...
5782 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
5784 2002-12-16 Jakub Jelinek <jakub@redhat.com>
5786 * libc-cancellation.c: Guard both function with
5787 #if !defined NOT_IN_libc.
5788 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
5789 automatically provided pthread wrappers.
5790 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
5791 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
5793 * pt-open.c: Removed.
5794 * pt-fcntl.c: Removed.
5795 * pt-fsync.c: Removed.
5796 * pt-lseek.c: Removed.
5797 * pt-msgrcv.c: Removed.
5798 * pt-msgsnd.c: Removed.
5799 * pt-msync.c: Removed.
5800 * pt-nanosleep.c: Removed.
5801 * pt-open64.c: Removed.
5802 * pt-pause.c: Removed.
5803 * pt-pread.c: Removed.
5804 * pt-pread64.c: Removed.
5805 * pt-pwrite.c: Removed.
5806 * pt-pwrite64.c: Removed.
5807 * pt-read.c: Removed.
5808 * pt-recv.c: Removed.
5809 * pt-recvfrom.c: Removed.
5810 * pt-recvmsg.c: Removed.
5811 * pt-send.c: Removed.
5812 * pt-sendto.c: Removed.
5813 * pt-sigtimedwait.c: Removed.
5814 * pt-sigwait.c: Removed.
5815 * pt-wait.c: Removed.
5816 * pt-waitpid.c: Removed.
5817 * pt-write.c: Removed.
5818 * pt-accept.c: Removed.
5819 * pt-close.c: Removed.
5820 * pt-connect.c: Removed.
5821 * pt-lseek64.c: Removed.
5822 * pt-sendmsg.c: Removed.
5823 * pt-tcdrain.c: Removed.
5825 2002-12-15 Ulrich Drepper <drepper@redhat.com>
5827 * init.c (__pthread_initialize_minimal_internal): Renamed from
5828 __pthread_initialize_minimal. Make old name an alias. This
5829 converts a normal relocation into a relative relocation.
5831 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
5833 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
5834 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
5835 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
5836 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
5837 pt-sigwaitinfo, pt-waitid, and pt-writev.
5838 * pt-creat.c: Removed.
5839 * pt-poll.c: Removed.
5840 * pt-pselect.c: Removed.
5841 * pt-readv.c: Removed.
5842 * pt-select.c: Removed.
5843 * pt-sigpause.c: Removed.
5844 * pt-sigsuspend.c: Removed.
5845 * pt-sigwaitinfo.c: Removed.
5846 * pt-waitid.c: Removed.
5847 * pt-writev.c: Removed.
5849 * init.c (pthread_functions): New variable.
5850 (__pthread_initialize_minimal): Pass pointer to pthread_functions
5851 (or NULL) to __libc_pthread_init.
5852 * forward.c: Rewrite to use __libc:pthread_functions array to get
5854 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
5856 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
5857 Take new parameter. Copy content of variable pointed to by it
5858 to __libc_pthread_init.
5860 * pthreadP.h (struct pthread_functions): New type.
5861 (__libc_pthread_init): Declare.
5863 * pthread_attr_destroy.c: Add namespace protected alias.
5864 * pthread_attr_getdetachstate.c: Likewise.
5865 * pthread_attr_getinheritsched.c: Likewise.
5866 * pthread_attr_getschedparam.c: Likewise.
5867 * pthread_attr_getschedpolicy.c: Likewise.
5868 * pthread_attr_getscope.c: Likewise.
5869 * pthread_attr_setdetachstate.c: Likewise.
5870 * pthread_attr_setinheritsched.c: Likewise.
5871 * pthread_attr_setschedparam.c: Likewise.
5872 * pthread_attr_setschedpolicy.c: Likewise.
5873 * pthread_attr_setscope.c: Likewise.
5874 * pthread_cond_broadcast.c: Likewise.
5875 * pthread_cond_destroy.c: Likewise.
5876 * pthread_cond_init.c: Likewise.
5877 * pthread_cond_signal.c: Likewise.
5878 * pthread_cond_wait.c: Likewise.
5879 * pthread_condattr_destroy.c: Likewise.
5880 * pthread_condattr_init.c: Likewise.
5881 * pthread_equal.c: Likewise.
5882 * pthread_exit.c: Likewise.
5883 * pthread_getschedparam.c: Likewise.
5884 * pthread_self.c: Likewise.
5885 * pthread_setcancelstate.c: Likewise.
5886 * pthread_setschedparam.c: Likewise.
5887 * pthread_mutex_destroy.c: Likewise.
5888 * pthread_mutex_init.c: Likewise.
5889 * pthreadP.h: Add prototypes for the aliases.
5891 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
5892 multiple_threads member in correct TCB to 1.
5894 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
5895 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
5896 member of thread decriptor, otherwise return unconditionally 1.
5898 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5900 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
5901 regular Linux version. Remove file.
5902 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
5903 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
5904 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
5905 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
5906 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
5907 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
5908 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
5909 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
5910 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
5911 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
5912 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
5913 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
5914 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
5915 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
5916 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
5917 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
5918 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
5919 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
5920 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
5921 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
5922 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
5923 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
5924 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
5925 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
5926 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
5927 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
5928 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
5929 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
5930 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
5931 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
5933 2002-12-14 Jakub Jelinek <jakub@redhat.com>
5935 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
5936 * sysdeps/unix/sysv/linux/open.c: Removed.
5937 * sysdeps/unix/sysv/linux/fsync.c: Removed.
5938 * sysdeps/unix/sysv/linux/lseek.c: Removed.
5939 * sysdeps/unix/sysv/linux/msync.c: Removed.
5940 * sysdeps/unix/sysv/linux/read.c: Removed.
5941 * sysdeps/unix/sysv/linux/close.c: Removed.
5942 * sysdeps/unix/sysv/linux/creat.c: Removed.
5943 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
5944 * sysdeps/unix/sysv/linux/pause.c: Removed.
5945 * sysdeps/unix/sysv/linux/select.c: Removed.
5946 * sysdeps/unix/sysv/linux/write.c: Removed.
5948 2002-12-14 Ulrich Drepper <drepper@redhat.com>
5950 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
5951 element in TCB to see whether locking is needed.
5953 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
5954 MULTIPLE_THREADS_OFFSET value is correct.
5956 * sysdeps/unix/sysv/linux/close.c: New file.
5957 * sysdeps/unix/sysv/linux/connect.S: New file.
5958 * sysdeps/unix/sysv/linux/creat.c: New file.
5959 * sysdeps/unix/sysv/linux/fsync.c: New file.
5960 * sysdeps/unix/sysv/linux/llseek.c: New file.
5961 * sysdeps/unix/sysv/linux/lseek.c: New file.
5962 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
5963 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
5964 * sysdeps/unix/sysv/linux/msync.c: New file.
5965 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
5966 * sysdeps/unix/sysv/linux/open.c: New file.
5967 * sysdeps/unix/sysv/linux/open64.c: New file.
5968 * sysdeps/unix/sysv/linux/pause.c: New file.
5969 * sysdeps/unix/sysv/linux/poll.c: New file.
5970 * sysdeps/unix/sysv/linux/pread.c: New file.
5971 * sysdeps/unix/sysv/linux/pread64.c: New file.
5972 * sysdeps/unix/sysv/linux/pselect.c: New file.
5973 * sysdeps/unix/sysv/linux/pwrite.c: New file.
5974 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
5975 * sysdeps/unix/sysv/linux/readv.c: New file.
5976 * sysdeps/unix/sysv/linux/recv.S: New file.
5977 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
5978 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
5979 * sysdeps/unix/sysv/linux/select.c: New file.
5980 * sysdeps/unix/sysv/linux/send.S: New file.
5981 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
5982 * sysdeps/unix/sysv/linux/sendto.S: New file.
5983 * sysdeps/unix/sysv/linux/sigpause.c: New file.
5984 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
5985 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
5986 * sysdeps/unix/sysv/linux/sigwait.c: New file.
5987 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
5988 * sysdeps/unix/sysv/linux/system.c: New file.
5989 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
5990 * sysdeps/unix/sysv/linux/wait.c: New file.
5991 * sysdeps/unix/sysv/linux/waitid.c: New file.
5992 * sysdeps/unix/sysv/linux/waitpid.c: New file.
5993 * sysdeps/unix/sysv/linux/writev.c: New file.
5994 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
5996 * pt-readv.c: Fix comment.
5998 2002-12-14 Jakub Jelinek <jakub@redhat.com>
6000 * tst-cleanup1.c: Include stdlib.h.
6002 * tst-cancel5.c: New test.
6003 * Makefile (tests): Add tst-cancel5.
6004 (tst-cancel5): Link against libc.so libpthread.so in that order.
6006 2002-12-13 Ulrich Drepper <drepper@redhat.com>
6008 * forward.c (test_loaded): Prevent recursive calls.
6010 * Makefile (routines): Add libc-cancellation.
6011 * libc-cancellation.c: New file.
6012 * descr.h (struct pthread): Add multiple_threads field.
6013 * allocatestack.c (allocate_stack): Initialize multiple_header field of
6014 new thread descriptor to 1.
6015 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
6016 Initialize multiple_thread field after successful thread creation.
6017 * cancellation.c (__do_cancel): Move to pthreadP.h.
6018 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
6019 (__pthread_disable_asynccancel): Add internal_function attribute.
6020 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
6021 * pthread_setcancelstate.c: Likewise.
6022 * pthread_setcanceltype.c: Likewise.
6023 * pthread_exit.c: Likewise.
6024 * pthreadP.h (CANCELLATION_P): Likewise.
6025 (__do_cancel): Define as static inline.
6026 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
6027 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
6029 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
6030 fields. Define MULTIPLE_THREADS_OFFSET.
6031 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
6033 * sysdeps/unix/sysv/linux/accept.S: New file.
6034 * sysdeps/unix/sysv/linux/read.c: New file.
6035 * sysdeps/unix/sysv/linux/write.c: New file.
6036 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
6037 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
6038 initialization of __libc_locking_needed.
6039 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
6040 __libc_locking_needed, use multiple_threads field in TCB.
6041 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6043 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6045 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
6047 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
6049 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
6050 access to __libc_locking_needed for PIC.
6052 2002-12-12 Jakub Jelinek <jakub@redhat.com>
6054 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
6055 declare for libc.so.
6056 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
6058 (__libc_lock_lock): Put into statement expression.
6059 (__libc_lock_unlock): Remove trailing semicolon.
6060 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
6062 2002-12-12 Roland McGrath <roland@redhat.com>
6064 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
6065 "m" constraint to refer to __libc_locking_needed. Declare it here.
6067 2002-12-12 Ulrich Drepper <drepper@redhat.com>
6069 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
6070 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
6071 Initialize __libc_locking_needed.
6072 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
6073 instead of __register_pthread_fork_handler.
6074 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
6075 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
6076 fork-gen with libc_pthread_init.
6077 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
6078 of __register_pthread_fork_handler.
6079 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
6080 of __register_pthread_fork_handler.
6081 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
6082 __libc_locking_needed to determine whether lock prefix can be avoided.
6083 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
6085 2002-12-11 Ulrich Drepper <drepper@redhat.com>
6087 * Makefile (tests): Add tst-cleanup1.
6088 * tst-cleanup1.c: New file.
6089 * cancellation.c (__cleanup_thread): Removed.
6090 (__do_cancel): Remove call to __cleanup_thread.
6091 * pthreadP.h: Remove __cleanup_thread prorotype.
6093 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
6094 Remember function and argument even if cancellation handler
6095 function is not available.
6096 (__libc_cleanup_region_end): Execute registered function directly if
6097 pthread functions are not available.
6098 (__libc_cleanup_end): Likewise.
6100 * init.c (__pthread_initialize_minimal): Fix initialization in
6101 static lib by preventing gcc from being too clever.
6103 2002-12-10 Ulrich Drepper <drepper@redhat.com>
6105 * init.c (__pthread_initialize_minimal): Remove unneccesary
6108 * Makefile (tests): We can run tst-locale2 now.
6110 2002-12-09 Ulrich Drepper <drepper@redhat.com>
6112 * Versions: Remove duplicated sigwait entry.
6114 2002-12-08 Ulrich Drepper <drepper@redhat.com>
6116 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
6119 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
6121 * pthreadP.h: Declare __pthread_enable_asynccancel and
6122 __pthread_disable_asynccancel.
6123 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
6124 (CANCEL_RESET): Use __pthread_disable_asynccancel.
6125 * cancellation.c (__pthread_enable_asynccancel): New function.
6126 (__pthread_disable_asynccancel): New function.
6127 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
6128 * pt-close.c: Likewise.
6129 * pt-connect.c: Likewise.
6130 * pt-creat.c: Likewise.
6131 * pt-fcntl.c: Likewise.
6132 * pt-fsync.c: Likewise.
6133 * pt-lseek.c: Likewise.
6134 * pt-lseek64.c: Likewise.
6135 * pt-msgrcv.c: Likewise.
6136 * pt-msgsnd.c: Likewise.
6137 * pt-msync.c: Likewise.
6138 * pt-nanosleep.c: Likewise.
6139 * pt-open.c: Likewise.
6140 * pt-open64.c: Likewise.
6141 * pt-pause.c: Likewise.
6142 * pt-poll.c: Likewise.
6143 * pt-pread.c: Likewise.
6144 * pt-pread64.c: Likewise.
6145 * pt-pselect.c: Likewise.
6146 * pt-pwrite.c: Likewise.
6147 * pt-pwrite64.c: Likewise.
6148 * pt-read.c: Likewise.
6149 * pt-readv.c: Likewise.
6150 * pt-recv.c: Likewise.
6151 * pt-recvfrom.c: Likewise.
6152 * pt-recvmsg.c: Likewise.
6153 * pt-select.c: Likewise.
6154 * pt-send.c: Likewise.
6155 * pt-sendmsg.c: Likewise.
6156 * pt-sendto.c: Likewise.
6157 * pt-sigpause.c: Likewise.
6158 * pt-sigsuspend.c: Likewise.
6159 * pt-sigtimedwait.c: Likewise.
6160 * pt-sigwait.c: Likewise.
6161 * pt-sigwaitinfo.c: Likewise.
6162 * pt-system.c: Likewise.
6163 * pt-tcdrain.c: Likewise.
6164 * pt-wait.c: Likewise.
6165 * pt-waitid.c: Likewise.
6166 * pt-waitpid.c: Likewise.
6167 * pt-write.c: Likewise.
6168 * pt-writev.c: Likewise.
6169 * pthread_join.c: Likewise.
6170 * pthread_timedjoin.c: Likewise.
6172 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
6173 (__xpg_sigpause): New function.
6174 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
6176 2002-12-07 Ulrich Drepper <drepper@redhat.com>
6178 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
6180 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
6181 _GI_pthread_cleanup_pop to pthreadP.h.
6183 * ftrylockfile.c: Use _IO_lock_trylock instead of
6184 pthread_mutex_trylock.
6186 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
6187 (CANCEL_RESET): Likewise.
6188 (__pthread_setcanceltype_): Declare.
6189 (__pthread_mutex_lock_internal): Declare.
6190 (__pthread_mutex_unlock_internal): Declare.
6191 (__pthread_once_internal): Declare.
6192 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
6193 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
6195 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
6196 and pthread_mutex_unlock.
6197 * pthread_cond_wait.c: Likewise.
6198 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
6199 * pthread_mutex_unlock.c: Likewise.
6201 * pthread_setcanceltype.c: Add additional alias
6202 __pthread_setcanceltype.
6204 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
6205 * sem_open.c (sem_open): Likewise.
6206 Use __libc_open, __libc_write, and __libc_close instead of
6207 open, write, and close respectively.
6209 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
6210 Rewrite as statement expression since it must return a value.
6212 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
6213 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
6216 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
6217 alias __pthread_once_internal.
6219 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
6221 2002-12-06 Ulrich Drepper <drepper@redhat.com>
6223 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
6224 * tst-stdio1.c: New file.
6225 * tst-stdio2.c: New file.
6227 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
6229 * Makefile (tests): Comment out tst-locale2 for now.
6230 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
6232 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
6234 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
6235 Use _IO_lock_init instead of explicit assignment.
6237 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
6238 Define __libc_lock_* and __libc_lock_recursive macros with
6239 lowlevellock macros, not pthread mutexes.
6241 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
6242 of pthread_mutex_lock.
6243 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
6244 instead of pthread_mutex_unlock.
6246 2002-12-06 Roland McGrath <roland@redhat.com>
6248 * allocatestack.c (__stack_user): Use uninitialized defn.
6249 * init.c (__pthread_initialize_minimal): Initialize it here.
6251 2002-12-05 Roland McGrath <roland@redhat.com>
6253 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
6255 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
6257 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
6260 2002-12-05 Ulrich Drepper <drepper@redhat.com>
6262 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6264 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
6265 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
6266 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
6267 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
6268 for __libc_lock_* macros.
6269 * Makefile (routines): Add libc-lowlevellock.
6271 2002-10-09 Roland McGrath <roland@redhat.com>
6273 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
6274 Under [__PIC__], call the function via the pointer fetched for
6275 comparison rather than a call by name that uses the PLT.
6276 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
6277 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
6278 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
6279 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
6280 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
6282 2002-12-04 Roland McGrath <roland@redhat.com>
6284 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
6286 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
6287 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
6289 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
6291 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6293 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
6294 a completely opaque, non-integer type.
6295 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6297 2002-12-05 Jakub Jelinek <jakub@redhat.com>
6299 * sysdeps/i386/tls.h: Include stdlib.h.
6300 * sysdeps/x86_64/tls.h: Likewise.
6302 2002-12-04 Ulrich Drepper <drepper@redhat.com>
6304 * Makefile (tests): Add tst-locale2.
6305 (tests-static): Likewise.
6306 * tst-locale2.c: New file.
6308 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
6309 volatile and add memory clobbers to lock operations.
6311 2002-12-03 Ulrich Drepper <drepper@redhat.com>
6313 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
6314 * sysdeps/i386/i486/bits/atomic.h: New file.
6315 * sysdeps/i386/i586/bits/atomic.h: New file.
6316 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
6317 include i486 version.
6318 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
6319 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
6320 Patch by Marijn Ros <marijn@mad.scientist.com>.
6322 * allocatestack.c (get_cached_stack): Don't crash if we first
6323 found a stack with a larger size then needed.
6324 Reported by Hui Huang <hui.huang@sun.com>.
6326 * Makefile (tests): Add tst-sysconf.
6327 * tst-sysconf.c: New file.
6329 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
6330 PTHREAD_THREADS_MAX.
6332 2002-12-02 Roland McGrath <roland@redhat.com>
6334 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
6335 Declare using hidden_proto instead of attribute_hidden, so there are
6336 non-.hidden static symbols for gdb to find.
6337 (__pthread_keys): Likewise.
6338 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
6339 * allocatestack.c (__stack_user): Likewise.
6340 * pthread_create.c (__pthread_keys): Likewise.
6341 (__nptl_threads_events, __nptl_last_event): Make these static instead
6343 * pthread_key_create.c (__pthread_pthread_keys_max,
6344 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
6346 2002-12-02 Ulrich Drepper <drepper@redhat.com>
6348 * Makefile (tests): Add tst-locale1. If buid-static is yes link
6350 * tst-locale1.c: New file.
6352 * pthread_cond_timedwait.c: Include <stdlib.h>.
6354 * Makefile (tests): Add tst-fork2 and tst-fork3.
6355 * tst-fork2.c: New file.
6356 * tst-fork3.c: New file.
6358 2002-11-28 Ulrich Drepper <drepper@redhat.com>
6360 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
6362 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
6363 require it to 200112L.
6365 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
6366 instruction only if HAVE_CMOV is defined.
6367 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
6369 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
6371 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
6373 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
6375 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
6377 2002-11-27 Ulrich Drepper <drepper@redhat.com>
6379 * sysdeps/x86_64/bits/atomic.h: New file.
6381 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
6384 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
6385 possible since gettid cannot fail.
6387 * sysdeps/x86_64/pthreaddef.h: New file.
6389 * sysdeps/i386/pthreaddef.h (gettid): Removed.
6391 * sysdeps/x86_64/pthread_spin_init.c: New file.
6392 * sysdeps/x86_64/pthread_spin_lock.c: New file.
6393 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
6394 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
6396 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
6397 Add missing lock prefix. Minute optimization.
6399 * tst-spin2.c (main): Also check successful trylock call.
6401 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
6402 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
6404 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
6405 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
6407 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
6408 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
6409 value in case of an error. Add support for INTERNAL_SYSCALL.
6411 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
6412 value in case of an error.
6414 * sysdeps/x86_64/tls.h: New file.
6416 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6418 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
6419 takes the array member name and the index as parameters.
6420 (THREAD_SETMEM_NC): Likewise.
6421 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
6422 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
6425 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
6426 to decide which code to use.
6427 (THREAD_SETMEM_NC): Likewise.
6429 * allocatestack.c (queue_stack): Don't remove stack from list here.
6430 Do it in the caller. Correct condition to prematurely terminate
6431 loop to free stacks.
6432 (__deallocate_stack): Remove stack from list here.
6434 2002-11-26 Ulrich Drepper <drepper@redhat.com>
6436 * Makefile (tests): Add tst-stack1.
6437 * tst-stack1.c: New file.
6439 * allocatestack.c (allocate_stack): Initialize the TCB on a user
6442 * pthread_attr_getstack.c: Return bottom of the thread area.
6444 2002-11-25 Ulrich Drepper <drepper@redhat.com>
6446 * Makefile (libpthread-routines): Add pt-allocrtsig and
6447 pthread_kill_other_threads.
6448 * pt-allocrtsig.c: New file.
6449 * pthread_kill_other_threads.c: New file.
6450 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
6451 all three functions.
6452 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
6454 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
6455 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
6456 and __libc_allocate_rtsig_private.
6457 * Versions (libpthread): Export pthread_kill_other_threads_np,
6458 __libc_current_sigrtmin, and __libc_current_sigrtmax.
6460 2002-11-24 Ulrich Drepper <drepper@redhat.com>
6462 * allocatestack.c (allocate_stack): stackaddr in attribute points to
6463 the end of the stack. Adjust computations.
6464 When mprotect call fails dequeue stack and free it.
6465 * pthread_attr_setstack.c: Store top of the stack in stackaddr
6467 * pthread_getattr_np.c: Likewise.
6469 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
6472 2002-11-23 Ulrich Drepper <drepper@redhat.com>
6474 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
6475 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6477 2002-11-22 Ulrich Drepper <drepper@redhat.com>
6479 * pthread_getspecific.c: Optimize access to first 2nd-level array.
6480 * pthread_setspecific.c: Likewise.
6482 2002-11-21 Ulrich Drepper <drepper@redhat.com>
6484 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
6485 definitions. Get them from the official place.
6486 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
6488 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
6489 Use new CLONE_ flags in clone() calls.
6491 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
6492 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
6494 * Versions: Add pthread_* functions for libc.
6495 * forward.c: New file.
6497 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
6499 * herrno.c: New file.
6502 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
6503 sem_trywait, and sem_timedwait. Add herrno and res.
6504 * sem_init.c: Don't initialize lock and waiters members.
6505 * sem_open.c: Likewise.
6506 * sem_post.c: Removed.
6507 * sem_wait.c: Removed.
6508 * sem_trywait.c: Removed.
6509 * sem_timedwait.c: Removed.
6510 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
6511 Includes full implementations of sem_post, sem_wait, sem_trywait,
6513 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
6514 for new implementation.
6515 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
6518 * tst-sem3.c: Improve error message.
6519 * tst-signal3.c: Likewise.
6521 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
6522 to tell the kernel about the termination futex and to initialize tid
6523 member. Don't initialize main_thread.
6524 * descr.h (struct pthread): Remove main_thread member.
6525 * cancelllation.c (__do_cancel): Remove code handling main thread.
6526 The main thread is not special anymore.
6528 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
6529 size of the stacks to stack_cache_actsize.
6531 * pt-readv.c: Add missing "defined".
6532 * pt-sigwait.c: Likewise.
6533 * pt-writev.c: Likewise.
6535 2002-11-09 Ulrich Drepper <drepper@redhat.com>
6537 * Versions: Export __connect from libpthread.
6538 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6540 * Makefile (libpthread-routines): Add pt-raise.
6541 * sysdeps/unix/sysv/linux/raise.c: New file.
6542 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
6543 * sysdeps/generic/pt-raise.c: New file.
6545 * pthread_cond_init.c: Initialize all data elements of the condvar
6546 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
6548 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
6549 * pthread_create.c: Likewise.
6551 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
6552 * tst-key1.c: New file.
6553 * tst-key2.c: New file.
6554 * tst-key3.c: New file.
6556 * Versions: Export pthread_detach for version GLIBC_2.0.
6557 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
6559 2002-11-08 Ulrich Drepper <drepper@redhat.com>
6561 * pthread_key_create.c: Terminate search after an unused key was found.
6562 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6564 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
6565 Patch by Luca Barbieri <ldb@ldb.ods.org>.
6567 2002-10-10 Ulrich Drepper <drepper@redhat.com>
6569 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
6570 dynamic lookup for errno in PIC.
6572 * allocatestack.c (get_cached_stack): Rearrange code slightly to
6573 release the stack lock as soon as possible.
6574 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
6575 the static TLS block.
6576 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
6578 * cancellation.c: Renamed from cancelation.c.
6579 * Makefile: Adjust accordingly.
6580 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
6581 * cleanup_defer.c: Use CANCELLATION_P.
6582 * pthread_testcancel.c: Likewise.
6583 * descr.h: Fix spelling in comments.
6585 * pthread_getattr_np.c: Likewise.
6586 * pthread_getschedparam.c: Likewise.
6587 * pthread_setschedparam.c: Likewise.
6588 * Versions: Likewise.
6590 * pt-pselect.c: New file.
6591 * Makefile (libpthread-routines): Add pt-pselect.
6592 * Versions: Add pselect.
6594 * tst-cancel4.c: New file.
6595 * Makefile (tests): Add tst-cancel4.
6597 2002-10-09 Ulrich Drepper <drepper@redhat.com>
6599 * pthread_mutex_lock.c: Always record lock ownership.
6600 * pthread_mutex_timedlock.c: Likewise.
6601 * pthread_mutex_trylock.c: Likewise.
6603 * pt-readv.c: New file.
6604 * pt-writev.c: New file.
6605 * pt-creat.c: New file.
6606 * pt-msgrcv.c: New file.
6607 * pt-msgsnd.c: New file.
6608 * pt-poll.c: New file.
6609 * pt-select.c: New file.
6610 * pt-sigpause.c: New file.
6611 * pt-sigsuspend.c: New file.
6612 * pt-sigwait.c: New file.
6613 * pt-sigwaitinfo.c: New file.
6614 * pt-waitid.c: New file.
6615 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
6616 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
6617 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
6618 * Versions: Add all the new functions.
6620 * tst-exit1.c: New file.
6621 * Makefile (tests): Add tst-exit1.
6623 * sem_timedwait.c: Minor optimization for more optimal fastpath.
6625 2002-10-08 Ulrich Drepper <drepper@redhat.com>
6627 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
6629 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
6630 call. pthread_join is an official cancellation point.
6631 * pthread_timedjoin.c: Likewise.
6633 * pthread_cond_wait.c: Revert order in which internal lock are dropped
6634 and the condvar's mutex are retrieved.
6635 * pthread_cond_timedwait.c: Likewise.
6636 Reported by dice@saros.East.Sun.COM.
6638 2002-10-07 Ulrich Drepper <drepper@redhat.com>
6640 * pthreadP.h: Cut out all type definitions and move them...
6641 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
6642 * pthreadP.h: Include <internaltypes.h>.
6644 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
6647 * sem_trywait.c: Shuffle #includes around to get right order.
6648 * sem_timedwait.c: Likewise.
6649 * sem_post.c: Likewise.
6650 * sem_wait.c: Likewise.
6652 * nptl 0.3 released.
6654 * Makefile (tests): Add tst-signal3.
6655 * tst-signal3.c: New file.
6657 2002-10-05 Ulrich Drepper <drepper@redhat.com>
6659 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
6660 the asms modify the sem object.
6661 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
6663 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
6665 * pthreadP.h (struct sem): New type. Actual semaphore type.
6666 * semaphoreP.h: Include pthreadP.h.
6667 * sem_getvalue.c: Adjust to sem_t change.
6668 * sem_init.c: Likewise.
6669 * sem_open.c: Likewise.
6670 * sem_post.c: Likewise.
6671 * sem_timedwait.c: Likewise.
6672 * sem_trywait.c: Likewise.
6673 * sem_wait.c: Likewise.
6675 2002-10-04 Ulrich Drepper <drepper@redhat.com>
6677 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
6678 * tst-basic2.c: New file.
6679 * tst-exec1.c: New file.
6680 * tst-exec2.c: New file.
6681 * tst-exec3.c: New file.
6683 * tst-fork1.c: Remove extra */.
6685 * nptl 0.2 released. The API for IA-32 is complete.